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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago from C$ 210

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YUL — CHI
2 May — 9 May1
1 adult
Thu 2/5
Thu 9/5

The best prices from Montreal Pierre Elliott Trudeau Intl to Chicago are usually found in January or February, booked 27 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Pierre Elliott Trudeau Intl to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 April 2024.

Popular in

June

Cheapest in

January

Round-trip from

C$ 358

One-way from

C$ 240
High demand for flights, 12% potential price rise
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Best time to find cheap flights, 25% potential price drop
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From Montreal Pierre Elliott Trudeau Intl to Chicago (CHI)
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One-way flight from Montreal Pierre Elliott Trudeau Intl to Chicago (CHI)
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What is the cheapest day to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Chicago?

Saturday flights are found to be more expensive to fly from Montreal Pierre Elliott Trudeau Intl Airport to Chicago. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Chicago.

How far in advance should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Chicago?

Users have found that booking a flight from Montreal Pierre Elliott Trudeau Intl Airport to Chicago at least 43 days early can save you up to 103% on average compared to booking a flight this week. If booking 43 days before your flight isn’t an option for you, users have found flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago for as little as C$ 723 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 870 for flights departing within the next 3 days.

What is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to Chicago?

February can be a great time to fly to Chicago from Montreal Pierre Elliott Trudeau Intl Airport with a flight ticket averaging about C$ 451. Cheapflights users have found deals in the month of February for as cheap as C$ 217. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Montreal Pierre Elliott Trudeau Intl Airport to Chicago (YUL - CHI)?

When flying from Montreal Pierre Elliott Trudeau Intl Airport to Chicago, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 29% versus a flight at noon.

Cheap WestJet flights from Pierre Elliott Trudeau Intl to Chicago

Explore cheap flight options specifically provided by WestJet for the route between Pierre Elliott Trudeau Intl and Chicago. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 504,135 searches. Data last updated 27 April 2024.
Consider these cheap WestJet flights we've found departing from Montreal to Chicago. Make sure to check back often as deals are often changing.
Thu 6/66:46 p.m.YUL - ORD
1 stop6h 08mWestJet
Mon 10/63:55 p.m.ORD - YUL
1 stop6h 15mWestJet
Deal found 26/4C$ 419
Mon 27/56:14 a.m.YUL - ORD
1 stop6h 11mWestJet
Mon 3/63:50 p.m.ORD - YUL
1 stop6h 40mWestJet
Deal found 27/4C$ 444
Fri 31/58:20 a.m.YUL - ORD
2 stops15h 19mWestJet
Mon 3/63:50 p.m.ORD - YUL
1 stop6h 40mWestJet
Deal found 26/4C$ 453
Fri 31/56:14 a.m.YUL - ORD
1 stop17h 25mWestJet
Mon 3/63:50 p.m.ORD - YUL
1 stop6h 40mWestJet
Deal found 26/4C$ 458
Fri 7/67:05 a.m.YUL - ORD
1 stop17h 51mWestJet
Mon 10/63:55 p.m.ORD - YUL
1 stop6h 15mWestJet
Deal found 27/4C$ 464
Fri 3/56:45 p.m.YUL - ORD
1 stop6h 07mWestJet
Mon 6/55:34 a.m.ORD - YUL
1 stop5h 55mWestJet
Deal found 26/4C$ 647
Fri 3/51:44 p.m.YUL - ORD
1 stop6h 35mWestJet
Mon 6/55:25 p.m.ORD - YUL
1 stop4h 42mWestJet
Deal found 26/4C$ 650
Sun 5/56:10 a.m.YUL - ORD
1 stop5h 52mWestJet
Wed 8/55:40 a.m.ORD - YUL
1 stop10h 56mWestJet
Deal found 26/4C$ 653
Mon 6/55:00 p.m.YUL - ORD
2 stops22h 42mWestJet
Thu 9/56:00 a.m.ORD - YUL
1 stop26h 06mWestJet
Deal found 26/4C$ 656

  • WestJet is one of the most popular airlines used for those travelling from Montreal Pierre Elliott Trudeau Intl Airport to Chicago. Flights on this route from WestJet typically cost C$ 292.18 RT, a price that is 143% cheaper than the average Montreal Pierre Elliott Trudeau Intl Airport to Chicago flight. The cheapest flight found was C$ 268 RT. Montreal Pierre Elliott Trudeau Intl Airport is the most common Montreal Pierre Elliott Trudeau Intl Airport airport to take off from when flying to Chicago. Chicago O'Hare Intl Airport is the most popular arrival airport in Chicago. When flying from Montreal Pierre Elliott Trudeau Intl Airport to Chicago, WestJet flights are -1% more popular than any other airline flying that same route.

Cheap Air Canada flights from Pierre Elliott Trudeau Intl to Chicago

Explore cheap flight options specifically provided by Air Canada for the route between Pierre Elliott Trudeau Intl and Chicago. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 504,135 searches. Data last updated 27 April 2024.
To aid your search, here are some of the cheapest Air Canada flights we've found from Montreal to Chicago. Deals frequently update to provide users with more options.
Fri 24/56:15 a.m.YUL - ORD
Nonstop2h 43mAir Canada
Sun 26/56:00 a.m.ORD - YUL
1 stop6h 18mAir Canada
Deal found 26/4C$ 378
Fri 24/56:15 a.m.YUL - ORD
Nonstop2h 43mAir Canada
Sun 26/56:00 a.m.ORD - YUL
1 stop6h 18mAir Canada
Deal found 27/4C$ 402
Fri 24/56:15 a.m.YUL - ORD
Nonstop2h 43mAir Canada
Sun 26/56:00 a.m.ORD - YUL
1 stop6h 18mAir Canada
Deal found 25/4C$ 403
Tue 18/69:10 a.m.YUL - ORD
1 stop4h 44mAir Canada
Tue 25/66:00 p.m.ORD - YUL
1 stop5h 48mAir Canada
Deal found 26/4C$ 408
Fri 24/56:00 a.m.YUL - ORD
1 stop4h 54mAir Canada
Sun 26/56:00 a.m.ORD - YUL
1 stop6h 18mAir Canada
Deal found 27/4C$ 410
Fri 24/56:00 a.m.YUL - ORD
1 stop4h 54mAir Canada
Sun 26/56:00 a.m.ORD - YUL
1 stop6h 18mAir Canada
Deal found 25/4C$ 411
Tue 25/68:10 a.m.YUL - ORD
1 stop5h 44mAir Canada
Mon 15/73:35 p.m.ORD - YUL
Nonstop2h 18mAir Canada
Deal found 26/4C$ 413
Mon 1/71:05 p.m.YUL - ORD
Nonstop2h 35mAir Canada
Sat 13/73:35 p.m.ORD - YUL
Nonstop2h 18mAir Canada
Deal found 26/4C$ 433
Sat 25/56:15 a.m.YUL - ORD
Nonstop2h 43mAir Canada
Sun 2/65:00 p.m.ORD - YUL
1 stop5h 48mAir Canada
Deal found 26/4C$ 434

  • If you’re travelling from Montreal Pierre Elliott Trudeau Intl Airport to Chicago, one of the more common airlines travelling that route is Air Canada. Flights from Air Canada travelling this route typically cost C$ 389.30 RT. This price is typically 97% cheaper than other airlines that offer Montreal Pierre Elliott Trudeau Intl Airport to Chicago flights. When booking this route, the cheapest RT price found was C$ 231. When travelling from Montreal Pierre Elliott Trudeau Intl Airport to Chicago on Air Canada, the most popular airport to depart from is Montreal Pierre Elliott Trudeau Intl Airport and the most popular airport to arrive at is Chicago O'Hare Intl Airport. When flying from Montreal Pierre Elliott Trudeau Intl Airport to Chicago, Air Canada flights are -7% more popular than any other airline flying that same route.

Cheap Pierre Elliott Trudeau Intl to Chicago flights in April & May 2024

Find cheap flight options from Pierre Elliott Trudeau Intl to Chicago specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 504,135 searches. Prices were last updated on 27 April 2024.
These are some of the best deals we've found on flights to Chicago in 2024 at this time. Check back soon for alternative fares.
Sat 25/53:10 p.m.YUL - MDW
1 stop4h 52mPorter Airlines
Sat 1/612:30 p.m.MDW - YUL
1 stop5h 15mPorter Airlines
Deal found 25/4C$ 326
Thu 23/512:50 p.m.YUL - MDW
1 stop4h 27mPorter Airlines
Thu 30/58:00 a.m.MDW - YUL
1 stop4h 45mPorter Airlines
Deal found 26/4C$ 335
Sat 18/53:10 p.m.YUL - MDW
1 stop4h 52mPorter Airlines
Wed 22/58:00 a.m.MDW - YUL
1 stop4h 45mPorter Airlines
Deal found 27/4C$ 336
Sun 19/54:10 p.m.YUL - MDW
1 stop6h 27mPorter Airlines
Thu 23/58:00 a.m.MDW - YUL
1 stop4h 45mPorter Airlines
Deal found 27/4C$ 337
Thu 23/57:00 a.m.YUL - MDW
1 stop4h 07mPorter Airlines
Mon 27/58:00 a.m.MDW - YUL
1 stop4h 45mPorter Airlines
Deal found 26/4C$ 339
Thu 23/57:00 a.m.YUL - MDW
1 stop4h 07mPorter Airlines
Mon 10/68:00 a.m.MDW - YUL
1 stop4h 45mPorter Airlines
Deal found 27/4C$ 350
Sat 18/53:10 p.m.YUL - MDW
1 stop4h 52mPorter Airlines
Mon 20/58:00 a.m.MDW - YUL
1 stop4h 45mPorter Airlines
Deal found 26/4C$ 358
Tue 14/52:45 p.m.YUL - ORD
3 stops24h 21mMultiple Airlines
Wed 15/56:16 p.m.ORD - YUL
2 stops18h 44mMultiple Airlines
Deal found 26/4C$ 359
Sat 18/53:10 p.m.YUL - MDW
1 stop4h 52mPorter Airlines
Mon 20/58:00 a.m.MDW - YUL
1 stop4h 45mPorter Airlines
Deal found 27/4C$ 359

Pierre Elliott Trudeau Intl to Chicago 2024 flight deals

Discover exclusive flight deals for travel between Pierre Elliott Trudeau Intl and Chicago in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 504,135 searches. Data last updated 27 April 2024.
These are some of the best deals we've found on flights to Chicago in 2024 at this time. Check back soon for alternative fares.
Sat 25/53:10 p.m.YUL - MDW
1 stop4h 52mPorter Airlines
Sat 1/612:30 p.m.MDW - YUL
1 stop5h 15mPorter Airlines
Deal found 25/4C$ 326
Thu 23/512:50 p.m.YUL - MDW
1 stop4h 27mPorter Airlines
Thu 30/58:00 a.m.MDW - YUL
1 stop4h 45mPorter Airlines
Deal found 26/4C$ 335
Sat 18/53:10 p.m.YUL - MDW
1 stop4h 52mPorter Airlines
Wed 22/58:00 a.m.MDW - YUL
1 stop4h 45mPorter Airlines
Deal found 27/4C$ 336
Sun 19/54:10 p.m.YUL - MDW
1 stop6h 27mPorter Airlines
Thu 23/58:00 a.m.MDW - YUL
1 stop4h 45mPorter Airlines
Deal found 27/4C$ 337
Thu 23/57:00 a.m.YUL - MDW
1 stop4h 07mPorter Airlines
Mon 27/58:00 a.m.MDW - YUL
1 stop4h 45mPorter Airlines
Deal found 26/4C$ 339
Thu 23/57:00 a.m.YUL - MDW
1 stop4h 07mPorter Airlines
Mon 10/68:00 a.m.MDW - YUL
1 stop4h 45mPorter Airlines
Deal found 27/4C$ 350
Thu 6/64:45 p.m.YUL - MDW
1 stop5h 52mPorter Airlines
Mon 10/68:00 a.m.MDW - YUL
1 stop4h 45mPorter Airlines
Deal found 27/4C$ 354
Sat 18/53:10 p.m.YUL - MDW
1 stop4h 52mPorter Airlines
Mon 20/58:00 a.m.MDW - YUL
1 stop4h 45mPorter Airlines
Deal found 26/4C$ 358
Tue 14/52:45 p.m.YUL - ORD
3 stops24h 21mMultiple Airlines
Wed 15/56:16 p.m.ORD - YUL
2 stops18h 44mMultiple Airlines
Deal found 26/4C$ 359

Direct flights to Chicago from Pierre Elliott Trudeau Intl

Discover non-stop flight options from Pierre Elliott Trudeau Intl to Chicago. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 504,135 searches. Data last updated 27 April 2024.
To help reduce your travel time, choose from one of these non-stop flights from Montreal to Chicago. Users seeking other options on flights from Montreal to Chicago should update the search form at the top of the page.
Fri 24/56:15 a.m.YUL - ORD
Nonstop2h 43mMultiple Airlines
Mon 10/61:00 p.m.ORD - YUL
Nonstop2h 09mMultiple Airlines
Deal found 27/4C$ 363
Thu 6/66:15 a.m.YUL - ORD
Nonstop2h 43mLufthansa
Mon 10/63:40 p.m.ORD - YUL
Nonstop2h 14mLufthansa
Deal found 26/4C$ 382
Thu 6/66:15 a.m.YUL - ORD
Nonstop2h 43mLufthansa
Mon 10/61:00 p.m.ORD - YUL
Nonstop2h 09mLufthansa
Deal found 27/4C$ 384
Thu 6/66:15 a.m.YUL - ORD
Nonstop2h 43mMultiple Airlines
Mon 10/63:40 p.m.ORD - YUL
Nonstop2h 14mMultiple Airlines
Deal found 26/4C$ 393
Fri 24/56:15 a.m.YUL - ORD
Nonstop2h 43mAir Canada
Sun 26/57:21 a.m.ORD - YUL
Nonstop2h 23mAir Canada
Deal found 26/4C$ 415
Mon 1/71:05 p.m.YUL - ORD
Nonstop2h 35mAir Canada
Sat 13/73:35 p.m.ORD - YUL
Nonstop2h 18mAir Canada
Deal found 26/4C$ 433
Mon 1/71:05 p.m.YUL - ORD
Nonstop2h 35mAir Canada
Thu 18/73:35 p.m.ORD - YUL
Nonstop2h 18mAir Canada
Deal found 26/4C$ 434
Fri 24/56:15 a.m.YUL - ORD
Nonstop2h 43mAir Canada
Mon 27/57:21 a.m.ORD - YUL
Nonstop2h 23mAir Canada
Deal found 26/4C$ 443
Fri 24/56:15 a.m.YUL - ORD
Nonstop2h 43mAir Canada
Mon 27/57:21 a.m.ORD - YUL
Nonstop2h 23mAir Canada
Deal found 25/4C$ 455

Pierre Elliott Trudeau Intl to Chicago flights leaving soon

Find last-minute flight options from Pierre Elliott Trudeau Intl to Chicago for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 504,135 searches. Data last updated 27 April 2024.
Users seeking a last-minute flight from Montreal to Chicago should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Mon 6/51:05 p.m.YUL - ORD
1 stop20h 23mMultiple Airlines
Wed 8/56:40 p.m.ORD - YUL
1 stop18h 20mMultiple Airlines
Deal found 26/4C$ 399
Sat 4/511:10 a.m.YUL - ORD
1 stop14h 10mMultiple Airlines
Wed 8/56:40 p.m.ORD - YUL
1 stop18h 20mMultiple Airlines
Deal found 26/4C$ 415
Tue 7/52:45 p.m.YUL - ORD
1 stop10h 35mMultiple Airlines
Thu 9/55:19 p.m.ORD - YUL
2 stops17h 56mMultiple Airlines
Deal found 26/4C$ 433
Tue 7/52:45 p.m.YUL - ORD
1 stop10h 35mMultiple Airlines
Fri 10/56:40 p.m.ORD - YUL
1 stop18h 20mMultiple Airlines
Deal found 26/4C$ 456
Sat 4/511:10 a.m.YUL - ORD
1 stop14h 10mMultiple Airlines
Tue 7/59:25 p.m.ORD - YUL
1 stop15h 35mMultiple Airlines
Deal found 26/4C$ 460
Tue 7/52:45 p.m.YUL - ORD
1 stop10h 35mMultiple Airlines
Fri 10/57:35 a.m.ORD - YUL
2 stops13h 15mMultiple Airlines
Deal found 26/4C$ 475
Mon 6/52:45 p.m.YUL - ORD
1 stop10h 35mMultiple Airlines
Tue 7/59:25 p.m.ORD - YUL
1 stop15h 35mMultiple Airlines
Deal found 26/4C$ 494
Tue 7/56:35 p.m.YUL - MDW
1 stop4h 02mPorter Airlines
Fri 10/58:00 a.m.MDW - YUL
1 stop4h 45mPorter Airlines
Deal found 26/4C$ 500
Tue 7/52:45 p.m.YUL - ORD
2 stops30h 50mMultiple Airlines
Thu 9/55:19 p.m.ORD - YUL
2 stops17h 56mMultiple Airlines
Deal found 26/4C$ 515

One-way flights to Chicago from Pierre Elliott Trudeau Intl

Search for one-way flight options from Pierre Elliott Trudeau Intl to Chicago. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 504,135 searches. Data last updated 27 April 2024.
Take a look at some of the one-way flights we've detected from Montreal to Chicago. Users needing a return flight from Montreal to Chicago should utilize the search form above.
Mon 27/54:45 p.m.YUL - MDW
1 stop5h 52mPorter Airlines
Deal found 27/4C$ 210
Mon 3/612:50 p.m.YUL - MDW
1 stop4h 27mPorter Airlines
Deal found 26/4C$ 214
Mon 20/56:15 a.m.YUL - ORD
Nonstop2h 46mAir Canada
Deal found 26/4C$ 216
Sat 18/511:10 a.m.YUL - ORD
1 stop4h 44mAir Canada
Deal found 26/4C$ 231
Mon 20/512:50 p.m.YUL - MDW
1 stop4h 27mPorter Airlines
Deal found 26/4C$ 231
Mon 20/56:15 a.m.YUL - ORD
Nonstop2h 46mAir Canada
Deal found 26/4C$ 232
Mon 3/62:40 p.m.YUL - ORD
1 stop6h 00mAmerican Airlines
Deal found 26/4C$ 235
Mon 20/52:45 p.m.YUL - ORD
2 stops32h 01mMultiple Airlines
Deal found 26/4C$ 238
Mon 20/51:05 p.m.YUL - ORD
1 stop8h 50mDelta
Deal found 26/4C$ 239

Find flights from Pierre Elliott Trudeau Intl to Chicago within your budget

Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 504,135 searches. Data last updated 27 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 358 - C$ 419

Route

Depart

Return

Price

Montreal Pierre Elliott Trudeau IntlChicago Midway

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Sat 18/5

1 stop4h 52m

Chicago Midway

Mon 20/5

1 stop4h 45m

C$ 358

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Tue 14/5

3 stops24h 21m

Chicago O'Hare Intl

Wed 15/5

2 stops18h 44m

C$ 359

Montreal Pierre Elliott Trudeau IntlChicago Midway

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Fri 24/5

1 stop4h 27m

Chicago Midway

Sun 26/5

1 stop4h 40m

C$ 361

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 24/5

Nonstop2h 43m

Chicago O'Hare Intl

Mon 10/6

Nonstop2h 09m

C$ 363

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 24/5

Nonstop2h 43m

Chicago O'Hare Intl

Sun 26/5

1 stop6h 18m

C$ 378

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 25/5

1 stop8h 50m

Chicago O'Hare Intl

Sat 1/6

1 stop7h 27m

C$ 382

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Tue 21/5

1 stop7h 51m

Chicago O'Hare Intl

Sun 2/6

1 stop7h 40m

C$ 392

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 24/5

Nonstop2h 43m

Chicago O'Hare Intl

Sun 26/5

1 stop8h 59m

C$ 393

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 6/6

1 stop6h 08m

Chicago O'Hare Intl

Mon 10/6

1 stop6h 15m

C$ 419

Flights are sorted by cheapest first

Deals found on 26/4

When is the best time to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Chicago. Price data was last updated on 28 January 2024.
Booking 27 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Montreal Pierre Elliott Trudeau Intl Airport to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Pierre Elliott Trudeau Intl to Chicago. Price data was last updated on 21 April 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Chicago flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Chicago by month

Plan your trip from Pierre Elliott Trudeau Intl to Chicago by taking into account the cheapest months to travel. The average price of a one-way flight from Pierre Elliott Trudeau Intl to Chicago is currently C$ 227 while a round-trip flight costs C$ 379. Price data was last updated on 21 April 2024.

Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Chicago (average of C$ 261). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Chicago in August is currently the most expensive (average of C$ 452). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

C$ 357

February

C$ 415

March

C$ 443

April

C$ 455

May

C$ 535

June

C$ 560

July

C$ 605

August

C$ 617

September

C$ 473

October

C$ 508

November

C$ 462

December

C$ 477

Temperature and rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average temperature and rainfall totals by month.

CHI

Temperature

-5 - 23 °C

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated 27 April 2024.
Peruse reviews from past customers who have flown with WestJet, Air Canada and United Airlines from Montreal to Chicago to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,951 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.4

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,951 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.4

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

WestJet
7.5
Good
2,979 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.4

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Porter Airlines
7.4
Good
438 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.4

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,228 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.4

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,875 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.4

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago for under C$ 400 on Cheapflights?

    Yes, there are multiple flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago for under C$ 400. The cheapest flight booked recently is on Porter Airlines for just C$ 358, but on average you can expect to pay C$ 376.

  • Are there direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago for under C$ 400 on Cheapflights?

    Cheapflights has 20 direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago under C$ 400. A good price for a direct flight from Montreal Pierre Elliott Trudeau Intl Airport to Chicago is less than C$ 458.

  • Are there last-minute flights available from Montreal Pierre Elliott Trudeau Intl Airport to Chicago for under C$ 400?

    There are currently 20+ open flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago within the next 7 days for less than C$ 400.

  • What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Chicago round-trip?

    Currently priced at C$ 358, Porter Airlines will fly you from Montreal Pierre Elliott Trudeau Intl Airport to Chicago and back. In addition to Porter Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Delta - these airlines can fly you to your destination from C$ 378 and C$ 382, respectively. These flights start at 22% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Chicago one-way?

    The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as C$ 210. However, be on the lookout for offers from Air Canada and American Airlines, as they are both options that can get you from Montreal Pierre Elliott Trudeau Intl Airport to Chicago for a low price.

  • What are the most popular airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Chicago?

    The most popular airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Chicago are American Airlines, Air Canada and Delta. Something to consider prior to booking your flight.

  • What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to Chicago?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Montreal Pierre Elliott Trudeau Intl Airport to Chicago on time: Copa Airlines (91%), Air New Zealand (91%), Republic Airways (91%).

  • What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago?

    Looking at all options, your cheapest flight can be booked for C$ 275. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl) can be booked for C$ 236 on average our data indicates C$ 1,651 when flying from Montreal Pierre Elliott Trudeau Intl Airport to Chicago.

  • What does YUL to ORD mean?

    Montreal Pierre Elliott Trudeau Intl Airport is YUL and Chicago O'Hare Intl Airport is ORD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Chicago that include extra baggage allowance?

    The amount of baggage you can bring on your Pierre Elliott Trudeau Intl to Chicago flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Pierre Elliott Trudeau Intl to Chicago with specific airlines?

    Yes, Cheapflights allows you to browse and filter Pierre Elliott Trudeau Intl to Chicago flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Chicago that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Chicago.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Chicago?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Chicago that allow pets onboard?

    Many airlines flying from Pierre Elliott Trudeau Intl to Chicago offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Pierre Elliott Trudeau Intl to Chicago?

    Yes, you can often find last-minute deals on Pierre Elliott Trudeau Intl to Chicago flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Montreal Pierre Elliott Trudeau Intl Airport to Chicago flight deals updated?

    The Montreal Pierre Elliott Trudeau Intl Airport to Chicago flight deals you see on this page were last updated on 27/4.

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Fly from Pierre Elliott Trudeau Intl to Chicago on these airlines
Choose from the following airlines for your flight from Pierre Elliott Trudeau Intl to Chicago. Flights are based on user searches made on Cheapflights and were last updated on 27 April 2024.

Air Canada flights from Montreal Pierre Elliott Trudeau Intl to Chicago
Porter Airlines flights from Montreal Pierre Elliott Trudeau Intl to Chicago
United Airlines flights from Montreal Pierre Elliott Trudeau Intl to Chicago

Top 7 airlines flying from Pierre Elliott Trudeau Intl to Chicago

Discover the top 7 airlines that operate flights from Pierre Elliott Trudeau Intl to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 504,135 searches. Data last updated 27 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 302AverageC$ 392FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 315AverageC$ 532FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 366AverageC$ 399FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 411AverageC$ 495FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 461AverageC$ 500FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJet EncoreCheapestC$ 490AverageC$ 766FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
WestJetCheapestC$ 500AverageC$ 595FlexibilityNo cancel feeOn-time60%
Search WestJet flights
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Search flights from Pierre Elliott Trudeau Intl to Chicago by cabin class

Find flights from Pierre Elliott Trudeau Intl to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Pierre Elliott Trudeau Intl to Chicago

Find hourly flight availability from Pierre Elliott Trudeau Intl to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 April 2024.
35%of flight departuresEarly morningMidnight to 6 am
13%of flight departuresMorning6 am to noon
52%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Pierre Elliott Trudeau Intl to Chicago

Explore weekly flight availability from Pierre Elliott Trudeau Intl to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 27 April 2024.
Sunday10daily flights
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