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Cheap flights from Montreal to Illinois from C$ 233

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — ORD
26 Nov — 3 Dec1
1 adult

Find flights from Montreal to Illinois within your budget

Customize your flight search to find flights from Montreal to Illinois 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 640,016 searches. Data last updated 21 November 2024.

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Route

Depart

Return

Price

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 12/12

5:30 p.m.-7:46 a.m.

1 stop15h 16m

Chicago O'Hare Intl

Mon 16/12

6:31 a.m.-3:25 p.m.

1 stop7h 54m

C$ 391

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 19/4

12:45 p.m.-7:00 p.m.

1 stop7h 15m

Chicago O'Hare Intl

Sat 10/5

5:20 p.m.-11:24 p.m.

1 stop5h 04m

C$ 408

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Tue 3/12

8:25 a.m.-2:13 p.m.

1 stop6h 48m

Chicago O'Hare Intl

Wed 4/12

9:00 a.m.-5:45 p.m.

1 stop7h 45m

C$ 426

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Fri 24/1

6:00 a.m.-5:47 p.m.

1 stop12h 47m

Chicago Midway

Mon 10/2

10:19 a.m.-11:36 p.m.

1 stop12h 17m

C$ 429

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Thu 20/3

11:50 a.m.-4:40 p.m.

1 stop5h 50m

Chicago Midway

Sun 23/3

5:35 p.m.-10:30 p.m.

1 stop3h 55m

C$ 434

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Tue 21/1

3:55 p.m.-5:45 a.m.

3 stops38h 50m

Chicago O'Hare Intl

Fri 24/1

8:30 a.m.-12:45 a.m.

1 stop15h 15m

C$ 469

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 4/12

7:10 a.m.-12:50 p.m.

1 stop6h 40m

Chicago O'Hare Intl

Sat 14/12

1:45 p.m.-11:11 p.m.

1 stop8h 26m

C$ 489

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 4/12

11:15 a.m.-2:51 p.m.

1 stop4h 36m

Chicago O'Hare Intl

Fri 13/12

2:05 p.m.-9:18 p.m.

1 stop6h 13m

C$ 496

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Thu 12/12

5:35 p.m.-11:48 a.m.

1 stop19h 13m

Chicago Midway

Mon 16/12

5:35 p.m.-10:45 p.m.

1 stop4h 10m

C$ 538

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Thu 12/12

12:50 p.m.-5:01 p.m.

1 stop5h 11m

Chicago Midway

Mon 16/12

5:50 p.m.-11:11 p.m.

1 stop4h 21m

C$ 550

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/11

Showing 1-10 of 27 results
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Cheap flight deals from Montreal to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Illinois (USIL). 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 21 November 2024.

Find flight deals from Montreal to Illinois

Cheapest flights from Montreal to Illinois
Explore the most affordable flight options available from Montreal to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Thu 12/125:30 p.m.YUL - ORD
1 stop15h 16mAmerican Airlines
Mon 16/126:31 a.m.ORD - YUL
1 stop7h 54mAmerican Airlines
Deal found 21/11C$ 391
Tue 3/128:25 a.m.YUL - ORD
1 stop6h 48mUnited Airlines
Wed 4/129:00 a.m.ORD - YUL
1 stop7h 45mUnited Airlines
Deal found 19/11C$ 426
Sun 15/126:00 a.m.YUL - MDW
1 stop13h 32mWestJet
Tue 17/122:15 p.m.MDW - YUL
1 stop8h 26mWestJet
Deal found 20/11C$ 432
Mon 23/1210:45 a.m.YUL - MDW
1 stop6h 55mPorter Airlines
Sat 28/1211:25 a.m.MDW - YUL
1 stop6h 55mPorter Airlines
Deal found 19/11C$ 437
Wed 11/1211:21 a.m.YUL - ORD
1 stop12h 23mWestJet
Wed 18/127:05 a.m.ORD - YUL
1 stop3h 53mWestJet
Deal found 20/11C$ 447
Mon 16/1210:45 a.m.YUL - ORD
3 stops23h 52mMultiple Airlines
Tue 17/126:37 p.m.ORD - YUL
2 stops19h 38mMultiple Airlines
Deal found 21/11C$ 450
Wed 4/127:10 a.m.YUL - ORD
1 stop6h 40mDelta
Sat 14/121:45 p.m.ORD - YUL
1 stop8h 26mDelta
Deal found 20/11C$ 489
Wed 4/1211:15 a.m.YUL - ORD
1 stop4h 36mAir Canada
Fri 13/122:05 p.m.ORD - YUL
1 stop6h 13mAir Canada
Deal found 20/11C$ 496
Thu 12/125:35 p.m.YUL - MDW
1 stop19h 13mMultiple Airlines
Mon 16/125:35 p.m.MDW - YUL
1 stop4h 10mMultiple Airlines
Deal found 21/11C$ 538
Thu 12/1212:50 p.m.YUL - MDW
1 stop5h 11mDelta
Mon 16/125:50 p.m.MDW - YUL
1 stop4h 21mDelta
Deal found 20/11C$ 550
Tue 24/121:25 p.m.YUL - STL
2 stops9h 20mUnited Airlines
Thu 2/11:11 p.m.STL - YUL
1 stop7h 31mUnited Airlines
Deal found 21/11C$ 776
Fri 20/122:29 p.m.YUL - STL
1 stop8h 24mAmerican Airlines
Mon 23/127:30 a.m.STL - YUL
1 stop14h 20mAmerican Airlines
Deal found 21/11C$ 920

Best time to book a flight from Montreal to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Montreal with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Montreal to Illinois

Get recent, data-driven insights about flights from Montreal to Illinois including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Montreal to Illinois?

Currently, January is the cheapest month in which you can book a flight from Montreal to Illinois (average of C$ 261). Flying from Montreal to Illinois in May is currently the most expensive (average of C$ 342). 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.

What is the cheapest time of day to fly from YMQ to IL?

Find hourly flight availability from Montreal to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal to Illinois as you normally would.

Weekly flight availability from Montreal to Illinois

Explore weekly flight availability from Montreal to Illinois. 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 21 November 2024.

The most flights from YMQ to USIL are scheduled on a Wednesday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated 21 November 2024.
Get a feel of what it's like to fly with American Airlines, WestJet and United Airlines from Montreal to Illinois by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good
8,755 reviews
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
288 reviews
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.4
Good
9,172 reviews
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.3
Good
2,811 reviews
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.2
Good
10,000 reviews
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Montreal to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Montreal to Illinois one-way?

    The cheapest airlines for a one-way flight from Montreal to Illinois are American Airlines (C$ 233), WestJet (C$ 239), and Porter Airlines (C$ 243).

  • What are the most popular routes from Montreal to Illinois?

  • What are the most reliable airlines from Montreal to Illinois?

    No one likes to see their flight delayed. When booking a flight from Montreal to Illinois consider choosing Sun Country Air (100%), Qatar Airways (97%) or Qantas Airways (95%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Montreal to Illinois?

    While on average a flight from Montreal to Illinois is generally C$ 1,545, our data shows the cheapest flight currently is C$ 246. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl), you can expect to pay C$ 432 for that flight.

  • Can I find deals for flights from Montreal to Illinois that include hotel bookings?

    Yes. In addition to deals on Montreal to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Illinois.

  • Can I find deals for business class flights from Montreal to Illinois?

    Yes. Cheapflights offers flight deals from Montreal to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montreal to Illinois?

    Currently, January is the cheapest month in which you can book a flight from Montreal to Illinois (average of C$ 261). Flying from Montreal to Illinois in May is currently the most expensive (average of C$ 342). 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.

See more FAQs

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Alternative routes for Montreal to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Montreal to Illinois

Discover the top 6 airlines that operate flights from Montreal to Illinois. 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 640,016 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 312AverageC$ 442FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 354AverageC$ 580FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 360AverageC$ 407FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 361AverageC$ 505FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 384AverageC$ 506FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 446AverageC$ 603FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Montreal to Illinois?

When you search for this flight from Montreal to Illinois, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Illinois?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Illinois from Montreal.

Can Cheapflights find flights from Montreal to Illinois with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Montreal to Illinois, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Montreal to Illinois become cheaper?

Of course! You can now track prices for flights from Montreal to Illinois and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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