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Montréal-Pierre Elliott Trudeau International Airport to Chicago flight

Explore the cheapest one-way and round-trip flights from Montréal-Pierre Elliott Trudeau International Airport to Chicago over the next 90 days, with one-way fares from US$162 and round-trip from US$269. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        YUL 13:10
        2h 42m
        Direct
        ORD 14:52
        Montreal - Chicago | Thu, Nov 12 | Air Canada
        ORD 07:05
        2h 12m
        Direct
        YUL 10:17
        Chicago - Montreal | Sat, Nov 14 | Air Canada
        US$270 US$388
        30% off
        30% off
        US$388 US$270
      • YUL 18:30
        2h 42m
        Direct
        ORD 20:12
        Montreal - Chicago | Tue, Oct 6 | Air Canada
        ORD 08:45
        2h 15m
        Direct
        YUL 12:00
        Chicago - Montreal | Sat, Oct 10 | Air Canada
        US$270 US$388
        30% off
        30% off
        US$388 US$270
      • YUL 13:10
        2h 42m
        Direct
        ORD 14:52
        Montreal - Chicago | Thu, Nov 12 | Air Canada
        ORD 13:55
        6h 50m
        1 stop
        YUL 21:45
        Chicago - Montreal | Sat, Nov 14 | Air Canada
        US$269 US$388
        31% off
        31% off
        US$388 US$269
      • YUL 18:30
        2h 42m
        Direct
        ORD 20:12
        Montreal - Chicago | Tue, Oct 6 | Air Canada
        ORD 14:00
        4h 45m
        1 stop
        YUL 19:45
        Chicago - Montreal | Sun, Oct 11 | Air Canada
        US$270
        30% off
        US$388 US$270
      • YUL 18:30
        2h 42m
        Direct
        ORD 20:12
        Montreal - Chicago | Fri, Oct 23 | Air Canada
        ORD 13:55
        4h 51m
        1 stop
        YUL 19:46
        Chicago - Montreal | Fri, Oct 30 | Air Canada
        US$270
        30% off
        US$388 US$270
      • YUL 09:25
        2h 42m
        Direct
        ORD 11:07
        Montreal - Chicago | Thu, Oct 29 | Air Canada
        ORD 13:55
        6h 50m
        1 stop
        YUL 21:45
        Chicago - Montreal | Wed, Nov 4 | Air Canada
        US$271
        30% off
        US$388 US$271
      • YUL 18:10
        2h 42m
        Direct
        ORD 19:52
        Montreal - Chicago | Tue, Oct 27 | Air Canada
        ORD 13:55
        4h 51m
        1 stop
        YUL 19:46
        Chicago - Montreal | Mon, Nov 2 | Air Canada
        US$271
        30% off
        US$388 US$271
      • YUL 08:35
        2h 37m
        Direct
        ORD 10:12
        Montreal - Chicago | Sat, Oct 24 | Air Canada
        ORD 13:55
        4h 51m
        1 stop
        YUL 19:46
        Chicago - Montreal | Sat, Oct 31 | Air Canada
        US$271
        30% off
        US$388 US$271
      • YUL 18:30
        2h 42m
        Direct
        ORD 20:12
        Montreal - Chicago | Thu, Oct 22 | Air Canada
        ORD 13:55
        4h 51m
        1 stop
        YUL 19:46
        Chicago - Montreal | Mon, Oct 26 | Air Canada
        US$271
        30% off
        US$388 US$271
      • YUL 18:30
        2h 42m
        Direct
        ORD 20:12
        Montreal - Chicago | Tue, Oct 20 | Air Canada
        ORD 13:55
        4h 51m
        1 stop
        YUL 19:46
        Chicago - Montreal | Mon, Oct 26 | Air Canada
        US$271
        30% off
        US$388 US$271
      • YUL 08:45
        2h 37m
        Direct
        ORD 10:22
        Montreal - Chicago | Fri, Oct 16 | Air Canada
        ORD 14:00
        4h 45m
        1 stop
        YUL 19:45
        Chicago - Montreal | Mon, Oct 19 | Air Canada
        US$271
        30% off
        US$388 US$271
      • YUL 08:35
        2h 37m
        Direct
        ORD 10:12
        Montreal - Chicago | Thu, Oct 15 | Air Canada
        ORD 14:00
        4h 45m
        1 stop
        YUL 19:45
        Chicago - Montreal | Mon, Oct 19 | Air Canada
        US$271
        30% off
        US$388 US$271
      • YUL 18:30
        2h 42m
        Direct
        ORD 20:12
        Montreal - Chicago | Wed, Oct 14 | Air Canada
        ORD 14:00
        4h 45m
        1 stop
        YUL 19:45
        Chicago - Montreal | Mon, Oct 19 | Air Canada
        US$271
        30% off
        US$388 US$271
      • YUL 18:30
        2h 42m
        Direct
        ORD 20:12
        Montreal - Chicago | Tue, Oct 13 | Air Canada
        ORD 14:00
        4h 45m
        1 stop
        YUL 19:45
        Chicago - Montreal | Mon, Oct 19 | Air Canada
        US$271
        30% off
        US$388 US$271
      • YMQ 13:00
        17h 25m
        1 stop
        CHI 14:00
        Montreal - Chicago | Mon, Oct 5 | Normal Airline
        CHI 15:00
        6h
        Direct
        YMQ 16:00
        Chicago - Montreal | Wed, Oct 7 | Normal Airline
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      • Cheapest nonstop
        YUL 09:25
        2h 42m
        Direct
        ORD 11:07
        Montreal - Chicago | Wed, Oct 28 | Air Canada
        US$162 US$232
        30% off
        30% off
        US$232 US$162
      • YUL 08:35
        2h 37m
        Direct
        ORD 10:12
        Montreal - Chicago | Wed, Oct 21 | Air Canada
        US$162 US$232
        30% off
        30% off
        US$232 US$162
      • YUL 13:10
        2h 42m
        Direct
        ORD 14:52
        Montreal - Chicago | Thu, Oct 29 | Air Canada
        US$162 US$232
        30% off
        30% off
        US$232 US$162
      • YUL 18:10
        2h 42m
        Direct
        ORD 19:52
        Montreal - Chicago | Tue, Oct 27 | Air Canada
        US$162
        30% off
        US$232 US$162
      • YUL 18:30
        2h 42m
        Direct
        ORD 20:12
        Montreal - Chicago | Fri, Oct 23 | Air Canada
        US$162
        30% off
        US$232 US$162
      • YUL 08:35
        2h 37m
        Direct
        ORD 10:12
        Montreal - Chicago | Tue, Oct 20 | Air Canada
        US$162
        30% off
        US$232 US$162
      • YUL 18:30
        2h 42m
        Direct
        ORD 20:12
        Montreal - Chicago | Fri, Oct 16 | Air Canada
        US$162
        30% off
        US$232 US$162
      • YUL 09:25
        2h 42m
        Direct
        ORD 11:07
        Montreal - Chicago | Wed, Nov 4 | Air Canada
        US$162
        30% off
        US$232 US$162
      • YUL 13:10
        2h 50m
        Direct
        ORD 15:00
        Montreal - Chicago | Mon, Nov 2 | Air Canada
        US$162
        30% off
        US$232 US$162
      • YUL 18:10
        2h 42m
        Direct
        ORD 19:52
        Montreal - Chicago | Sat, Nov 14 | Air Canada
        US$162
        30% off
        US$232 US$162
      • YUL 13:10
        2h 42m
        Direct
        ORD 14:52
        Montreal - Chicago | Fri, Nov 13 | Air Canada
        US$162
        30% off
        US$232 US$162
      • YUL 08:35
        2h 37m
        Direct
        ORD 10:12
        Montreal - Chicago | Sun, Oct 11 | Air Canada
        US$162
        30% off
        US$232 US$162
      • YMQ 13:00
        17h 25m
        1 stop
        CHI 14:00
        Montreal - Chicago | Mon, Oct 5 | Normal Airline
        Find more flights
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Flight fares from Montréal-Pierre Elliott Trudeau International Airport to Chicago are based on average prices across airlines for the next three months, according to Trip.com’s latest data.

Trip.com Price Insights: Flights from Montréal-Pierre Elliott Trudeau International Airport to Chicago

What is the cheapest month for one-way flights from Montréal-Pierre Elliott Trudeau International Airport to Chicago?

The data is based on the past 12 months and shows the average one-way ticket prices from Montréal-Pierre Elliott Trudeau International Airport to Chicago for each month in the Trip.com database.

Based on Trip.com data's from the past 12 months, the cheapest month for one-way flights from Montréal-Pierre Elliott Trudeau International Airport to Chicago is March, with an average price of US$190. The most expensive month is usually September, with an average price of US$310.

US$310
US$250
US$190
US$130
    Cheapest
  • US$310
    Sep
  • US$290
    Oct
  • US$230
    Nov
  • US$257
    Dec
  • US$282
    Jan
  • US$214
    Feb
  • US$190
    Mar
  • US$226
    Apr
  • US$202
    May
  • US$282
    Jun
  • US$275
    Jul
  • US$245
    Aug

What is the cheapest day of the week to fly from Montréal-Pierre Elliott Trudeau International Airport to Chicago?

The data is based on the past 12 months and shows the average ticket prices from Montréal-Pierre Elliott Trudeau International Airport to Chicago for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure from Montréal-Pierre Elliott Trudeau International Airport to Chicago is on Friday, with prices usually lower than other days. Avoid departing on Sunday as fares are typically the highest.

US$292
US$244
US$195
US$147
    Cheapest
  • US$238
    Mon
  • US$241
    Tue
  • US$247
    Wed
  • US$230
    Thu
  • US$195
    Fri
  • US$283
    Sat
  • US$292
    Sun

Which airlines are the most popular for Montréal-Pierre Elliott Trudeau International Airport to Chicago flights?

The most popular airlines flying from Montréal-Pierre Elliott Trudeau International Airport to Chicago are Air Canada, United Airlines, and Porter Airlines, among 4 carriers on this route. Air Canada offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
Air Canada logo Air Canada
United Airlines logo United Airlines
Porter Airlines logo Porter Airlines
American Airlines logo American Airlines

Flight Schedule from Montréal-Pierre Elliott Trudeau International Airport to Chicago

Check the schedule for flights from Montréal-Pierre Elliott Trudeau International Airport to Chicago and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AC521

    Montréal-Pierre Elliott Trudeau International Airport

    08:45

    YUL

    2h 37m

    10:22

    ORD

    S M T W T F S
    Search

  2. AC8481

    Montréal-Pierre Elliott Trudeau International Airport

    18:10

    YUL

    2h 42m

    19:52

    ORD

    S M T W T F S
    Search

  3. AC525

    Montréal-Pierre Elliott Trudeau International Airport

    19:41

    YUL

    2h 56m

    21:37

    ORD

    S M T W T F S
    Search

  4. AA3602

    Montréal-Pierre Elliott Trudeau International Airport

    17:34

    YUL

    2h 45m

    19:19

    ORD

    S M T W T F S
    Search

  5. AC409

    Montréal-Pierre Elliott Trudeau International Airport

    11:10

    YUL

    1h 23m

    Direct

    12:33

    YYZ

    S M T W T F S
    Search

  6. AC509

    Toronto Pearson International Airport

    15:55

    YYZ

    1h 46m

    Direct

    16:41

    ORD

    S M T W T F S

  7. AC405

    Montréal-Pierre Elliott Trudeau International Airport

    09:10

    YUL

    1h 23m

    Direct

    10:33

    YYZ

    S M T W T F S
    Search

  8. AC8905

    Toronto Pearson International Airport

    12:45

    YYZ

    1h 58m

    Direct

    13:43

    ORD

    S M - - T - -

  9. AC409

    Montréal-Pierre Elliott Trudeau International Airport

    11:10

    YUL

    1h 23m

    Direct

    12:33

    YYZ

    S M T W T F S
    Search

  10. AC507

    Toronto Pearson International Airport

    14:00

    YYZ

    1h 58m

    Direct

    14:58

    ORD

    S M T W T F S

  11. AC407

    Montréal-Pierre Elliott Trudeau International Airport

    10:10

    YUL

    1h 23m

    Direct

    11:33

    YYZ

    S M T W T F S
    Search

  12. AC509

    Toronto Pearson International Airport

    15:55

    YYZ

    1h 46m

    Direct

    16:41

    ORD

    S M T W T F S

  13. AC417

    Montréal-Pierre Elliott Trudeau International Airport

    15:10

    YUL

    1h 23m

    Direct

    16:33

    YYZ

    S M T W T F S
    Search

  14. AC511

    Toronto Pearson International Airport

    20:00

    YYZ

    1h 58m

    Direct

    20:58

    ORD

    S M T - T F S

  15. PD2452

    Montréal-Pierre Elliott Trudeau International Airport

    06:50

    YUL

    1h 25m

    Direct

    08:15

    YTZ

    S M T W T - S
    Search

  16. PD2393

    Billy Bishop Toronto City Airport

    15:50

    YTZ

    1h 50m

    Direct

    16:40

    MDW

    S M T W T F S
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What to know about flights from Montréal-Pierre Elliott Trudeau International Airport to Chicago?

Cheapest return ticket price US$269
Cheapest one-way flight price US$162
Off-season travel month September
Peak season for travel December

FAQs for Montréal-Pierre Elliott Trudeau International Airport to Chicago Flights

  • When is peak season for travel to Chicago?

    ؜The peak travel time for visiting Chicago is October. During this time, flights from Montréal-Pierre Elliott Trudeau International Airport to Chicago are the most expensive. Cheap tickets can still be booked on Trip.com.
    • The distance from O'Hare International Airport to downtown is about 25km, by taxi about 40 minutes.
    • The distance from Chicago Midway International Airport to downtown is about 14km, by taxi about 30 minutes.
  • Yes. United Airlines, Air Canada and American Airlines operate direct flights from Montréal-Pierre Elliott Trudeau International Airport to Chicago. The average flight time is approximately 1 hour 56 minutes, with about 5 flights per week. Actual schedules may vary by season.
  • The cheapest one-way flight from Montréal-Pierre Elliott Trudeau International Airport to Chicago currently starts from US$162, with round-trip fares from US$269. The lowest fare is offered by Air Canada departing on Wed, Oct 28; prices are subject to availability.
  • Yes. The average flight time from Montréal-Pierre Elliott Trudeau International Airport to Chicago is about 2 hours 1 minute. Actual flight time may vary due to routing, weather, and air traffic.
  • Currently, multiple airlines offer flights from Montréal-Pierre Elliott Trudeau International Airport to Chicago, including: Air Canada American Airlines Porter Airlines United Airlines Delta Air Lines The selected airlines are based on Trip.com user booking data from the past 90 days.
  • Based on Trip.com flight data for departures within the next 30 days, the average one-way fare from Montréal-Pierre Elliott Trudeau International Airport to Chicago is US$271, and the average round-trip fare is US$434. Prices may vary depending on the departure date, airline, and availability.
  • Flights from Montréal-Pierre Elliott Trudeau International Airport to Chicago are usually cheapest in March, with an average one-way fare of about US$271. Prices may vary depending on the departure date, airline, and availability.
  • The earliest flight from Montréal-Pierre Elliott Trudeau International Airport to Chicago departs at 06:10, and the latest one departs at 18:30. There are approximately 8 flights per day. Flight times may change, so please check the latest departure and arrival times before your trip.
  • Flights from Montréal-Pierre Elliott Trudeau International Airport to Chicago usually arrive at O'Hare International Airport. O'Hare International Airport is the most convenient option for this route.
  • Porter Airlines are the most popular budget airlines flying from Montréal-Pierre Elliott Trudeau International Airport to Chicago. Basic fares start from US$162. Before comparing final prices, watch out for baggage, seat selection, and payment surcharges.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

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