Find flights
Deals
Airlines
FAQs

Cheap flights from Montreal to Illinois from C$ 196

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — ORD
7 Nov — 14 Nov1
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 523,966 searches. Data last updated 2 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Tue 3/12

3:55 p.m.-10:32 a.m.

1 stop19h 37m

C$ 217

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Wed 18/12

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

1 stop5h 50m

C$ 220

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 29/11

6:00 a.m.-10:05 a.m.

1 stop5h 05m

C$ 223

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Sun 24/11

7:10 a.m.-12:49 p.m.

1 stop6h 39m

C$ 227

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sun 26/1

11:15 a.m.-10:46 p.m.

1 stop12h 31m

C$ 237

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 23/11

12:30 p.m.-2:25 p.m.

Nonstop2h 55m

C$ 254

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Tue 10/12

8:00 p.m.-9:34 a.m.

2 stops14h 34m

C$ 358

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sun 24/11

6:09 p.m.-11:59 p.m.

1 stop6h 50m

C$ 230

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Sat 25/1

5:35 p.m.-10:02 a.m.

2 stops17h 27m

C$ 270

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Sat 15/2

6:00 a.m.-10:36 a.m.

1 stop5h 36m

C$ 287

Flights are sorted by cheapest first

Deals found on 1/11

Showing 1-10 of 26 results
1
2
3

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 2 November 2024.

Fri 6/1211:50 a.m.YUL - MDW
1 stop5h 50mPorter Airlines
Mon 6/15:35 p.m.MDW - YUL
1 stop4h 10mPorter Airlines
Deal found 1/11C$ 347
Fri 29/116:00 a.m.YUL - ORD
Nonstop2h 56mAir Canada
Sun 1/127:19 a.m.ORD - YUL
1 stop4h 59mAir Canada
Deal found 1/11C$ 357
Fri 22/116:30 p.m.YUL - ORD
1 stop5h 50mUnited Airlines
Sun 24/119:05 p.m.ORD - YUL
1 stop9h 40mUnited Airlines
Deal found 1/11C$ 372
Tue 3/126:09 p.m.YUL - ORD
1 stop6h 50mDelta
Fri 6/125:40 a.m.ORD - YUL
1 stop10h 19mDelta
Deal found 1/11C$ 376
Tue 3/127:10 a.m.YUL - MDW
1 stop6h 39mDelta
Tue 10/126:00 a.m.MDW - YUL
1 stop9h 59mDelta
Deal found 1/11C$ 378
Fri 6/123:55 p.m.YUL - ORD
1 stop8h 16mMultiple Airlines
Tue 10/125:00 a.m.ORD - YUL
1 stop8h 55mMultiple Airlines
Deal found 1/11C$ 379
Sat 23/112:20 p.m.YUL - ORD
1 stop9h 09mAmerican Airlines
Sat 30/118:35 a.m.ORD - YUL
Nonstop2h 15mAmerican Airlines
Deal found 1/11C$ 396
Sat 23/115:12 p.m.YUL - ORD
1 stop4h 55mWestJet
Wed 9/49:45 a.m.ORD - YUL
1 stop5h 19mWestJet
Deal found 1/11C$ 428
Tue 26/116:00 a.m.YUL - MDW
1 stop13h 32mWestJet
Sat 12/41:05 p.m.MDW - YUL
1 stop9h 32mWestJet
Deal found 1/11C$ 456
Thu 21/1112:50 p.m.YUL - MDW
1 stop6h 04mMultiple Airlines
Mon 25/1111:15 a.m.MDW - YUL
1 stop4h 30mMultiple Airlines
Deal found 1/11C$ 467
Tue 12/116:30 a.m.YUL - STL
1 stop11h 04mMultiple Airlines
Thu 14/115:29 p.m.STL - YUL
1 stop20h 26mMultiple Airlines
Deal found 1/11C$ 556
Sat 23/1110:59 a.m.YUL - STL
1 stop25h 06mAmerican Airlines
Sun 24/115:14 p.m.STL - YUL
1 stop15h 56mAmerican Airlines
Deal found 1/11C$ 642

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$ 259). Flying from Montreal to Illinois in May is currently the most expensive (average of C$ 343). 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 2 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.

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 2 November 2024.
Get a feel of what it's like to fly with Air Canada, WestJet and American 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.
Delta
8.0
Very good
8,827 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 10

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

Delta
8.0
Very good
8,827 reviews
Delta
8.0
Very good
8,827 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 10

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

Porter Airlines
7.8
Good
294 reviews
Delta
8.0
Very good
8,827 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 10

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

United Airlines
7.4
Good
9,238 reviews
Delta
8.0
Very good
8,827 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 10

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

WestJet
7.3
Good
2,804 reviews
Delta
8.0
Very good
8,827 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,827 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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 Porter Airlines (C$ 196), Air Canada (C$ 209), and Delta (C$ 230).

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

    The most popular flight routes from Montreal to Illinois are Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl, Montreal Pierre Elliott Trudeau Intl - Chicago Midway and Montreal Pierre Elliott Trudeau Intl - Lambert-St Louis.

  • 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%), Avianca (100%) or SkyWest Airlines (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$ 1,419, our data shows the cheapest flight currently is C$ 234. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl), you can expect to pay C$ 383 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$ 259). Flying from Montreal to Illinois in May is currently the most expensive (average of C$ 343). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Montreal to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to Newark flights
Pierre Elliott Trudeau Intl to Miami flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to Orlando flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Ottawa to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Québec City to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to San Francisco flights
Pierre Elliott Trudeau Intl to Atlanta flights
Ottawa to Orlando flights
Pierre Elliott Trudeau Intl to Dallas/Fort Worth flights
Pierre Elliott Trudeau Intl to Honolulu flights
Pierre Elliott Trudeau Intl to Tampa flights
Pierre Elliott Trudeau Intl to Hobby flights
Pierre Elliott Trudeau Intl to Boston flights
Ottawa to Newark flights
Québec City to Newark flights
Pierre Elliott Trudeau Intl to Sky Harbor Intl flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Pierre Elliott Trudeau Intl to West Palm Beach flights
Ottawa to Las Vegas flights
Ottawa to O'Hare Intl flights
Pierre Elliott Trudeau Intl to George Bush Intcntl flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Ottawa to LaGuardia flights
Ottawa to Dulles Intl flights
Pierre Elliott Trudeau Intl to Minneapolis flights
Québec City to John F Kennedy Intl flights
Ottawa to Miami flights
Pierre Elliott Trudeau Intl to Midway flights
Ottawa to Reagan-National flights
Ottawa to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to New Orleans flights
Pierre Elliott Trudeau Intl to Nashville flights
Pierre Elliott Trudeau Intl to Denver flights
Québec City to Miami flights
Québec City to LaGuardia flights
Pierre Elliott Trudeau Intl to Kahului flights
Québec City to Orlando flights
Pierre Elliott Trudeau Intl to Baltimore flights
Pierre Elliott Trudeau Intl to Fort Myers flights
Ottawa to Midway flights
Ottawa to Tampa flights
Pierre Elliott Trudeau Intl to Ontario flights
Pierre Elliott Trudeau Intl to Detroit flights
Pierre Elliott Trudeau Intl to Philadelphia flights

Top 5 airlines flying from Montreal to Illinois

Discover the top 5 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 523,966 searches. Data last updated 2 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 313AverageC$ 441FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 335AverageC$ 550FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 359AverageC$ 406FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 383AverageC$ 494FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 445AverageC$ 640FlexibilityNo 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines