Trip.com
>
Cheap Flights
>
United States
>
Illinois
>
Chicago
>
Montreal to Chicago flight
>
Montréal-Pierre Elliott Trudeau International Airport to O'Hare International Airport flight

Explore the cheapest one-way and round-trip flights from Montréal-Pierre Elliott Trudeau International Airport to O'Hare International Airport over the next 90 days, with one-way fares from US$141 and round-trip from US$228. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      YUL 13:10
      2h 42m
      Direct
      ORD 14:52
      Montreal - Chicago | Wed, Dec 16 | Air Canada
      US$141 US$218
      35% off
      35% off
      US$218 US$141
    • YUL 06:00
      3h
      Direct
      ORD 08:00
      Montreal - Chicago | Wed, Dec 16 | United Airlines
      US$147 US$218
      33% off
      33% off
      US$218 US$147
    • YUL 11:10
      5h 28m
      1 stop
      ORD 15:38
      Montreal - Chicago | Mon, Dec 14 | Air Canada
      US$157 US$218
      28% off
      28% off
      US$218 US$157
    • YUL 18:10
      2h 42m
      Direct
      ORD 19:52
      Montreal - Chicago | Fri, Dec 4 | Air Canada
      US$161
      26% off
      US$218 US$161
    • YUL 13:10
      2h 42m
      Direct
      ORD 14:52
      Montreal - Chicago | Tue, Dec 1 | Air Canada
      US$161
      26% off
      US$218 US$161
    • YUL 13:10
      2h 52m
      Direct
      ORD 15:02
      Montreal - Chicago | Fri, Dec 4 | Air Canada
      US$161
      56% off
      US$371 US$161
    • YUL 18:10
      2h 42m
      Direct
      ORD 19:52
      Montreal - Chicago | Sat, Dec 5 | Air Canada
      US$163
      25% off
      US$218 US$163
    • YUL 13:10
      2h 42m
      Direct
      ORD 14:52
      Montreal - Chicago | Fri, Nov 13 | Air Canada
      US$163
      25% off
      US$218 US$163
    • YUL 13:10
      2h 52m
      Direct
      ORD 15:02
      Montreal - Chicago | Fri, Dec 11 | Air Canada
      US$164
      25% off
      US$218 US$164
    • YMQ 13:00
      17h 25m
      1 stop
      CHI 14:00
      Montreal - Chicago | Sat, Nov 14 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      YUL 18:10
      2h 42m
      Direct
      ORD 19:52
      Montreal - Chicago | Thu, Nov 19 | Air Canada
      ORD 13:55
      2h 12m
      Direct
      YUL 17:07
      Chicago - Montreal | Thu, Nov 26 | Air Canada
      US$273 US$352
      22% off
      22% off
      US$352 US$273
    • YUL 13:10
      2h 42m
      Direct
      ORD 14:52
      Montreal - Chicago | Wed, Nov 18 | Air Canada
      ORD 15:45
      2h 12m
      Direct
      YUL 18:57
      Chicago - Montreal | Wed, Nov 25 | Air Canada
      US$273 US$352
      22% off
      22% off
      US$352 US$273
    • YUL 10:10
      6h 28m
      1 stop
      ORD 15:38
      Montreal - Chicago | Sun, Nov 15 | Air Canada
      ORD 13:55
      6h 50m
      1 stop
      YUL 21:45
      Chicago - Montreal | Wed, Nov 18 | Air Canada
      US$228 US$352
      35% off
      35% off
      US$352 US$228
    • YUL 15:00
      10h 1m
      1 stop
      ORD 00:01
      Montreal - Chicago | Sun, Nov 15 | United Airlines
      ORD 17:54
      2h 23m
      Direct
      YUL 21:17
      Chicago - Montreal | Wed, Nov 18 | United Airlines
      US$241
      32% off
      US$352 US$241
    • YUL 06:00
      8h 59m
      1 stop
      ORD 13:59
      Montreal - Chicago | Sun, Nov 15 | Delta Air Lines
      ORD 07:05
      7h 53m
      1 stop
      YUL 15:58
      Chicago - Montreal | Wed, Nov 18 | Delta Air Lines
      US$249
      28% off
      US$352 US$249
    • YUL 18:10
      2h 42m
      Direct
      ORD 19:52
      Montreal - Chicago | Sat, Nov 14 | Air Canada
      ORD 13:55
      4h 51m
      1 stop
      YUL 19:46
      Chicago - Montreal | Wed, Nov 18 | Air Canada
      US$272
      23% off
      US$352 US$272
    • YUL 09:25
      2h 42m
      Direct
      ORD 11:07
      Montreal - Chicago | Sun, Nov 22 | Air Canada
      ORD 13:55
      4h 51m
      1 stop
      YUL 19:46
      Chicago - Montreal | Thu, Nov 26 | Air Canada
      US$272
      23% off
      US$352 US$272
    • YUL 18:10
      2h 42m
      Direct
      ORD 19:52
      Montreal - Chicago | Sat, Nov 21 | Air Canada
      ORD 13:55
      6h 50m
      1 stop
      YUL 21:45
      Chicago - Montreal | Sat, Nov 28 | Air Canada
      US$272
      23% off
      US$352 US$272
    • YUL 18:10
      2h 42m
      Direct
      ORD 19:52
      Montreal - Chicago | Fri, Nov 20 | Air Canada
      ORD 13:55
      4h 51m
      1 stop
      YUL 19:46
      Chicago - Montreal | Tue, Nov 24 | Air Canada
      US$272
      23% off
      US$352 US$272
    • YMQ 13:00
      17h 25m
      1 stop
      CHI 14:00
      Montreal - Chicago | Sat, Nov 14 | Normal Airline
      CHI 15:00
      6h
      Direct
      YMQ 16:00
      Chicago - Montreal | Mon, Nov 16 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      YUL 13:10
      2h 42m
      Direct
      ORD 14:52
      Montreal - Chicago | Wed, Dec 16 | Air Canada
      US$141 US$218
      35% off
      35% off
      US$218 US$141
    • YUL 06:00
      3h
      Direct
      ORD 08:00
      Montreal - Chicago | Wed, Dec 16 | United Airlines
      US$147 US$218
      33% off
      33% off
      US$218 US$147
    • YUL 18:10
      2h 42m
      Direct
      ORD 19:52
      Montreal - Chicago | Fri, Dec 4 | Air Canada
      US$161 US$218
      26% off
      26% off
      US$218 US$161
    • YUL 13:10
      2h 42m
      Direct
      ORD 14:52
      Montreal - Chicago | Tue, Dec 1 | Air Canada
      US$161
      26% off
      US$218 US$161
    • YUL 13:10
      2h 52m
      Direct
      ORD 15:02
      Montreal - Chicago | Fri, Dec 4 | Air Canada
      US$161
      56% off
      US$371 US$161
    • YUL 18:10
      2h 42m
      Direct
      ORD 19:52
      Montreal - Chicago | Sat, Dec 5 | Air Canada
      US$163
      25% off
      US$218 US$163
    • YUL 13:10
      2h 42m
      Direct
      ORD 14:52
      Montreal - Chicago | Fri, Nov 13 | Air Canada
      US$163
      25% off
      US$218 US$163
    • YUL 13:10
      2h 52m
      Direct
      ORD 15:02
      Montreal - Chicago | Fri, Dec 11 | Air Canada
      US$164
      25% off
      US$218 US$164
    • YUL 12:10
      3h 5m
      Direct
      ORD 14:15
      Montreal - Chicago | Tue, Dec 1 | American Airlines
      US$168
      23% off
      US$218 US$168
    • YMQ 13:00
      17h 25m
      1 stop
      CHI 14:00
      Montreal - Chicago | Sat, Nov 14 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      YUL 13:10
      2h 52m
      Direct
      ORD 15:02
      Montreal - Chicago | Fri, Dec 4 | Air Canada
      US$161 US$421
      62% off
      62% off
      US$421 US$161
    • YUL 13:10
      2h 42m
      Direct
      ORD 14:52
      Montreal - Chicago | Fri, Nov 13 | Air Canada
      US$163 US$421
      61% off
      61% off
      US$421 US$163
    • YUL 12:08
      3h 5m
      Direct
      ORD 14:13
      Montreal - Chicago | Fri, Dec 4 | American Airlines
      US$168 US$421
      60% off
      60% off
      US$421 US$168
    • YUL 13:10
      2h 52m
      Direct
      ORD 15:02
      Montreal - Chicago | Sat, Dec 12 | Air Canada
      US$174
      59% off
      US$421 US$174
    • YUL 06:00
      3h
      Direct
      ORD 08:00
      Montreal - Chicago | Sat, Dec 12 | United Airlines
      US$174
      59% off
      US$421 US$174
    • YUL 16:00
      3h 5m
      Direct
      ORD 18:05
      Montreal - Chicago | Thu, Dec 24 | American Airlines
      US$184
      56% off
      US$421 US$184
    • YUL 13:10
      2h 50m
      Direct
      ORD 15:00
      Montreal - Chicago | Fri, Nov 20 | Air Canada
      US$199
      53% off
      US$421 US$199
    • YUL 12:10
      3h 5m
      Direct
      ORD 14:15
      Montreal - Chicago | Wed, Dec 16 | American Airlines
      US$202
      52% off
      US$421 US$202
    • YUL 13:10
      2h 42m
      Direct
      ORD 14:52
      Montreal - Chicago | Tue, Nov 17 | Air Canada
      US$214
      49% off
      US$421 US$214
    • YMQ 13:00
      17h 25m
      1 stop
      CHI 14:00
      Montreal - Chicago | Sat, Nov 14 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      YUL 13:10
      2h 42m
      Direct
      ORD 14:52
      Montreal - Chicago | Fri, Nov 13 | Air Canada
      US$163 US$430
      62% off
      62% off
      US$430 US$163
    • YUL 13:10
      2h 42m
      Direct
      ORD 14:52
      Montreal - Chicago | Tue, Nov 17 | Air Canada
      US$214 US$430
      50% off
      50% off
      US$430 US$214
    • YUL 12:10
      3h 5m
      Direct
      ORD 14:15
      Montreal - Chicago | Thu, Nov 19 | American Airlines
      US$255 US$430
      41% off
      41% off
      US$430 US$255
    • YUL 12:10
      3h 5m
      Direct
      ORD 14:15
      Montreal - Chicago | Thu, Nov 19 | Porter Airlines
      US$270
      37% off
      US$430 US$270
    • YUL 13:10
      2h 52m
      Direct
      ORD 15:02
      Montreal - Chicago | Wed, Nov 18 | Air Canada
      US$290
      33% off
      US$430 US$290
    • YUL 12:10
      3h 5m
      Direct
      ORD 14:15
      Montreal - Chicago | Wed, Nov 18 | American Airlines
      US$302
      30% off
      US$430 US$302
    • YUL 14:15
      6h 26m
      1 stop
      ORD 19:41
      Montreal - Chicago | Mon, Nov 16 | Porter Airlines
      US$242
      44% off
      US$430 US$242
    • YUL 06:00
      5h 39m
      1 stop
      ORD 10:39
      Montreal - Chicago | Thu, Nov 19 | Delta Air Lines
      US$252
      41% off
      US$430 US$252
    • YUL 08:45
      5h 35m
      1 stop
      ORD 13:20
      Montreal - Chicago | Mon, Nov 16 | Air Canada
      US$272
      37% off
      US$430 US$272
    • YMQ 13:00
      17h 25m
      1 stop
      CHI 14:00
      Montreal - Chicago | Sat, Nov 14 | Normal Airline
      Find more flights
      Find more flights
    • YUL 13:10
      2h 42m
      Direct
      ORD 14:52
      Montreal - Chicago | Wed, Dec 16 | Air Canada
      US$141 US$218
      35% off
      35% off
      US$218 US$141
    • YUL 18:10
      2h 42m
      Direct
      ORD 19:52
      Montreal - Chicago | Fri, Dec 4 | Air Canada
      US$161 US$218
      26% off
      26% off
      US$218 US$161
    • YUL 13:10
      2h 42m
      Direct
      ORD 14:52
      Montreal - Chicago | Tue, Dec 1 | Air Canada
      US$161 US$218
      26% off
      26% off
      US$218 US$161
    • YUL 18:10
      2h 42m
      Direct
      ORD 19:52
      Montreal - Chicago | Sat, Dec 5 | Air Canada
      US$163
      25% off
      US$218 US$163
    • YUL 13:10
      2h 42m
      Direct
      ORD 14:52
      Montreal - Chicago | Fri, Nov 13 | Air Canada
      US$163
      25% off
      US$218 US$163
    • YUL 09:25
      2h 42m
      Direct
      ORD 11:07
      Montreal - Chicago | Wed, Dec 2 | Air Canada
      US$169
      22% off
      US$218 US$169
    • YUL 13:10
      2h 42m
      Direct
      ORD 14:52
      Montreal - Chicago | Tue, Nov 17 | Air Canada
      US$214
      42% off
      US$371 US$214
    • YUL 09:25
      2h 42m
      Direct
      ORD 11:07
      Montreal - Chicago | Thu, Nov 26 | United Airlines
      US$290
      60% off
      US$733 US$290
    • YUL 09:25
      2h 42m
      Direct
      ORD 11:07
      Montreal - Chicago | Sun, Dec 6 | Air Canada
      US$303
      59% off
      US$733 US$303
    • YMQ 13:00
      17h 25m
      1 stop
      CHI 14:00
      Montreal - Chicago | Sat, Nov 14 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from Montreal to Chicago are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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

What is the cheapest month to fly from Montréal-Pierre Elliott Trudeau International Airport to O'Hare International Airport?

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 O'Hare International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Montréal-Pierre Elliott Trudeau International Airport to O'Hare International Airport are usually in March, with an average price of US$187. It is best to avoid January, when the average price can reach US$340.

US$340
US$264
US$187
US$111
    Cheapest
  • US$228
    Nov
  • US$308
    Dec
  • US$340
    Jan
  • US$233
    Feb
  • US$187
    Mar
  • US$227
    Apr
  • US$203
    May
  • US$283
    Jun
  • US$290
    Jul
  • US$247
    Aug
  • US$246
    Sep
  • US$253
    Oct

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

The data is based on the past 12 months and shows the average ticket prices from Montréal-Pierre Elliott Trudeau International Airport to O'Hare International Airport 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 day from Montréal-Pierre Elliott Trudeau International Airport to O'Hare International Airport is Friday, with average prices usually lower than other days. Avoid departing on Saturday as prices are typically highest on that day.

US$297
US$254
US$210
US$167
    Cheapest
  • US$231
    Mon
  • US$242
    Tue
  • US$253
    Wed
  • US$242
    Thu
  • US$210
    Fri
  • US$297
    Sat
  • US$284
    Sun

Which airline offers the cheapest flights from Montréal-Pierre Elliott Trudeau International Airport to O'Hare International Airport?

The cheapest airline flying from Montréal-Pierre Elliott Trudeau International Airport to O'Hare International Airport is Air Canada (from US$141) among 8 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Canada
From US$141
United Airlines
From US$147
American Airlines
From US$168
Delta Air Lines
From US$172
Porter Airlines
From US$177
Apg Airlines
From US$212
Air Transat
From US$274
WestJet
From US$314

Find more flights and airlines

What is the flight schedule from Montréal-Pierre Elliott Trudeau International Airport to O'Hare International Airport?

Check the schedule for flights from Montreal to Chicago and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AC8481

    Montréal-Pierre Elliott Trudeau International Airport

    13:10

    YUL

    2h 42m

    14:52

    ORD

    - M T W T F S
    Search

  2. AC8483

    Montréal-Pierre Elliott Trudeau International Airport

    18:10

    YUL

    2h 42m

    19:52

    ORD

    S M - W T F S
    Search

  3. AC8477

    Montréal-Pierre Elliott Trudeau International Airport

    09:25

    YUL

    2h 42m

    11:07

    ORD

    S M T W T F S
    Search

  4. UA3600

    Montréal-Pierre Elliott Trudeau International Airport

    06:10

    YUL

    2h 40m

    07:50

    ORD

    S M T W T F S
    Search

  5. UA3549

    Montréal-Pierre Elliott Trudeau International Airport

    16:45

    YUL

    2h 42m

    18:27

    ORD

    S M T W T F S
    Search

  6. AA3602

    Montréal-Pierre Elliott Trudeau International Airport

    12:10

    YUL

    3h 5m

    14:15

    ORD

    S M T W T F S
    Search

  7. AC405

    Montréal-Pierre Elliott Trudeau International Airport

    09:15

    YUL

    1h 36m

    Direct

    10:51

    YYZ

    S M T W T F S
    Search

  8. AC8905

    Toronto Pearson International Airport

    12:00

    YYZ

    2h 13m

    Direct

    13:13

    ORD

    S M T W T - S

  9. AC409

    Montréal-Pierre Elliott Trudeau International Airport

    11:15

    YUL

    1h 36m

    Direct

    12:51

    YYZ

    S M T W T F S
    Search

  10. AC507

    Toronto Pearson International Airport

    14:35

    YYZ

    2h 3m

    Direct

    15:38

    ORD

    S M T W T F S

  11. AC417

    Montréal-Pierre Elliott Trudeau International Airport

    15:15

    YUL

    1h 36m

    Direct

    16:51

    YYZ

    S M T W T F -
    Search

  12. AC511

    Toronto Pearson International Airport

    18:55

    YYZ

    2h 3m

    Direct

    19:58

    ORD

    S M T W T F S

  13. AC403

    Montréal-Pierre Elliott Trudeau International Airport

    08:15

    YUL

    1h 36m

    Direct

    09:51

    YYZ

    S M T W T F S
    Search

  14. AC8905

    Toronto Pearson International Airport

    12:00

    YYZ

    2h 13m

    Direct

    13:13

    ORD

    S M T W T - S
Find more flights and airlines

About Montréal-Pierre Elliott Trudeau International Airport and O'Hare International Airport

Learn about Montréal-Pierre Elliott Trudeau International Airport (YUL) and O'Hare International Airport (ORD) — including location, terminals, transportation, and travel tips.

Flight distance 1,201.05km
Cheapest one-way ticket price US$141
Cheapest return ticket price US$228

FAQs for Montréal-Pierre Elliott Trudeau International Airport to O'Hare International Airport Flights

  • How long is the flight from Montréal-Pierre Elliott Trudeau International Airport to O'Hare International Airport?

    Montréal-Pierre Elliott Trudeau International Airport to O'Hare International Airport takes about 2 hours 2 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 5 daily flights from Montréal-Pierre Elliott Trudeau International Airport (YUL) to O'Hare International Airport (ORD).
  • The earliest flight from Montréal-Pierre Elliott Trudeau International Airport to O'Hare International Airport departs at 06:00, and the last departs at 18:10, with about 6 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Montréal-Pierre Elliott Trudeau International Airport (YUL) to O'Hare International Airport (ORD) is quite popular. Without considering departure times or holidays, tickets cost around US$442 in November, the most expensive month to book this route.
    • The distance from O'Hare International Airport to downtown is about 25km, by taxi about 40 minutes.
    • The distance from Midway International Airport to downtown is about 14km, by taxi about 30 minutes.
  • The closest airport to O'Hare International Airport (ORD) is Midway International Airport. The distance is around 25km.
  • United Airlines is a very popular airline operating an average of 856 flights per month.
  • One-way flights from Montréal-Pierre Elliott Trudeau International Airport to O'Hare International Airport currently start from US$141, and round-trip fares start from US$228. The current lowest fare is a Air Canada flight departing on Wed, Dec 16; prices may vary depending on availability.
  • Yes. Air Canada, United Airlines and American Airlines operate direct flights from Montréal-Pierre Elliott Trudeau International Airport to O'Hare International Airport, with an average flight time of 1 hour 59 minutes, and around 43 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Montréal-Pierre Elliott Trudeau International Airport to O'Hare International Airport is US$288. Prices may vary depending on the departure date, airline, and availability.
  • Porter Airlines are the most popular budget airlines flying from Montréal-Pierre Elliott Trudeau International Airport to O'Hare International Airport, with one-way fares starting from US$141. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Montréal-Pierre Elliott Trudeau International Airport to O'Hare International Airport operates around 41 weekly flights, mainly by Air Canada, United Airlines and American Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Montréal-Pierre Elliott Trudeau International Airport and O'Hare International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

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.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.