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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport from C$ 200

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 7/5. 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 — ORD
24 Mar — 31 Mar1
1 adult
Sun 24/3
Sun 31/3

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Cheap flight deals from Pierre Elliott Trudeau Intl to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to O'Hare Intl (ORD). 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 19 March 2024.

Popular in

June

Cheapest in

January

Round-trip from

C$ 355

One-way from

C$ 225
High demand for flights, 20% potential price rise
Best time to find cheap flights, 21% potential price drop
From Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Intl
One-way flight from Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Intl

What is the cheapest day to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport?

Sunday flights are found to be more expensive to fly from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport. 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 O'Hare Intl Airport.

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

To save on the cost of your flight from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport, book at least 43 days before your planned departure. Booking around this time can save you about 103% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 716 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 862.

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

Flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport lean towards being more expensive in July. Prices are generally better when you fly from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport in February, with the cheapest ticket starting at C$ 215.

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

It’s optimal to fly from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport in the evening. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight at noon.

Cheap Air Canada flights from Pierre Elliott Trudeau Intl to O'Hare Intl

Explore cheap flight options specifically provided by Air Canada for the route between Pierre Elliott Trudeau Intl and O'Hare Intl. 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 525,491 searches. Data last updated 19 March 2024.
Check out some of the cheapest Air Canada flights we've come across from Montreal to Chicago. It's recommended that users confirm their flight details before booking.
Thu 11/46:15 a.m.YUL - ORD
Nonstop2h 46mAir Canada
Tue 16/43:35 p.m.ORD - YUL
Nonstop2h 10mAir Canada
Deal found 17/3C$ 379
Fri 19/46:15 a.m.YUL - ORD
Nonstop2h 46mAir Canada
Sun 21/47:20 a.m.ORD - YUL
Nonstop2h 09mAir Canada
Deal found 17/3C$ 395
Thu 11/48:10 a.m.YUL - ORD
1 stop6h 14mAir Canada
Mon 15/48:35 p.m.ORD - YUL
1 stop4h 18mAir Canada
Deal found 17/3C$ 409
Fri 19/49:10 a.m.YUL - ORD
1 stop5h 14mAir Canada
Sun 21/47:20 a.m.ORD - YUL
Nonstop2h 09mAir Canada
Deal found 17/3C$ 416
Thu 18/49:10 a.m.YUL - ORD
1 stop5h 14mAir Canada
Wed 24/44:35 p.m.ORD - YUL
1 stop5h 43mAir Canada
Deal found 18/3C$ 422
Sat 4/56:45 p.m.YUL - ORD
Nonstop2h 31mAir Canada
Wed 8/57:20 a.m.ORD - YUL
Nonstop2h 24mAir Canada
Deal found 18/3C$ 436
Fri 19/46:15 a.m.YUL - ORD
Nonstop2h 46mAir Canada
Mon 22/49:07 p.m.ORD - YUL
1 stop13h 34mAir Canada
Deal found 18/3C$ 439
Wed 15/58:30 a.m.YUL - ORD
Nonstop2h 31mAir Canada
Sun 19/56:05 p.m.ORD - YUL
Nonstop2h 24mAir Canada
Deal found 18/3C$ 452
Sat 17/89:10 a.m.YUL - ORD
1 stop4h 44mAir Canada
Sat 24/86:00 a.m.ORD - YUL
1 stop6h 18mAir Canada
Deal found 18/3C$ 454
  • If you’re travelling from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport, one of the more common airlines travelling that route is Air Canada. Flights from Air Canada travelling this route typically cost C$ 291.68 RT. This price is typically 130% cheaper than other airlines that offer Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport flights. When booking this route, the cheapest RT price found was C$ 259. When travelling from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport 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 O'Hare Intl Airport, Air Canada flights are -1% more popular than any other airline flying that same route.

Cheap United Airlines flights from Pierre Elliott Trudeau Intl to O'Hare Intl

Explore cheap flight options specifically provided by United Airlines for the route between Pierre Elliott Trudeau Intl and O'Hare Intl. 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 525,491 searches. Data last updated 19 March 2024.
To aid your search, here are some of the cheapest United Airlines flights we've found from Montreal to Chicago. Make sure to examine the flight information before completing your reservation.
Thu 25/46:15 a.m.YUL - ORD
Nonstop2h 46mUnited Airlines
Mon 29/49:07 p.m.ORD - YUL
1 stop12h 04mUnited Airlines
Deal found 17/3C$ 391
Mon 13/53:29 p.m.YUL - ORD
1 stop9h 01mUnited Airlines
Wed 15/510:55 a.m.ORD - YUL
Nonstop2h 14mUnited Airlines
Deal found 18/3C$ 399
Sat 13/44:50 p.m.YUL - ORD
Nonstop2h 46mUnited Airlines
Tue 16/41:00 p.m.ORD - YUL
1 stop8h 30mUnited Airlines
Deal found 18/3C$ 407
Wed 22/56:00 a.m.YUL - ORD
1 stop5h 40mUnited Airlines
Wed 29/56:00 a.m.ORD - YUL
1 stop5h 00mUnited Airlines
Deal found 18/3C$ 481
Fri 30/86:15 a.m.YUL - ORD
Nonstop2h 43mUnited Airlines
Mon 2/96:15 a.m.ORD - YUL
1 stop7h 21mUnited Airlines
Deal found 17/3C$ 567
Thu 28/36:05 a.m.YUL - ORD
Nonstop3h 07mUnited Airlines
Tue 2/41:56 p.m.ORD - YUL
Nonstop2h 24mUnited Airlines
Deal found 18/3C$ 822
Thu 28/36:05 a.m.YUL - ORD
Nonstop3h 07mUnited Airlines
Mon 1/47:20 a.m.ORD - YUL
Nonstop2h 09mUnited Airlines
Deal found 17/3C$ 910
  • One of the most popular airlines travelling from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport is United Airlines. Flights on this route from United Airlines typically cost C$ 377.92 RT, a price that is 104% more expensive than the average Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport flight. The cheapest flight found was C$ 238 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 O'Hare Intl Airport. Chicago O'Hare Intl Airport is the most popular arrival airport in Chicago O'Hare Intl Airport. When flying from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport, United Airlines flights are -7% more popular than any other airline flying that same route.

Cheap Pierre Elliott Trudeau Intl to O'Hare Intl flights in March & April 2024

Find cheap flight options from Pierre Elliott Trudeau Intl to O'Hare Intl specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 525,491 searches. Prices were last updated on 19 March 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.
Thu 11/46:15 a.m.YUL - ORD
Nonstop2h 46mAir Canada
Tue 16/43:35 p.m.ORD - YUL
Nonstop2h 10mAir Canada
Deal found 17/3C$ 379
Sat 13/48:00 a.m.YUL - ORD
1 stop13h 06mLufthansa
Sun 14/47:20 a.m.ORD - YUL
Nonstop2h 09mLufthansa
Deal found 17/3C$ 390
Wed 17/46:15 a.m.YUL - ORD
Nonstop2h 46mUnited Airlines
Wed 1/53:05 p.m.ORD - YUL
1 stop15h 39mUnited Airlines
Deal found 17/3C$ 391
Wed 17/411:10 a.m.YUL - ORD
1 stop13h 21mMultiple Airlines
Wed 24/45:00 a.m.ORD - YUL
1 stop13h 00mMultiple Airlines
Deal found 18/3C$ 393
Fri 12/46:15 a.m.YUL - ORD
Nonstop2h 46mMultiple Airlines
Mon 15/48:35 p.m.ORD - YUL
1 stop4h 18mMultiple Airlines
Deal found 17/3C$ 394
Fri 19/46:15 a.m.YUL - ORD
Nonstop2h 46mAir Canada
Sun 21/47:20 a.m.ORD - YUL
Nonstop2h 09mAir Canada
Deal found 17/3C$ 395
Fri 19/46:15 a.m.YUL - ORD
Nonstop2h 46mMultiple Airlines
Tue 23/47:20 a.m.ORD - YUL
Nonstop2h 09mMultiple Airlines
Deal found 18/3C$ 406
Sat 13/48:30 a.m.YUL - ORD
Nonstop2h 36mAir Canada
Sun 14/47:20 a.m.ORD - YUL
Nonstop2h 09mAir Canada
Deal found 17/3C$ 407
Thu 11/48:10 a.m.YUL - ORD
1 stop6h 14mAir Canada
Mon 15/48:35 p.m.ORD - YUL
1 stop4h 18mAir Canada
Deal found 17/3C$ 409

Pierre Elliott Trudeau Intl to O'Hare Intl 2024 flight deals

Discover exclusive flight deals for travel between Pierre Elliott Trudeau Intl and O'Hare Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 525,491 searches. Data last updated 19 March 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.
Wed 8/52:45 p.m.YUL - ORD
1 stop9h 32mMultiple Airlines
Thu 16/55:20 p.m.ORD - YUL
1 stop19h 40mMultiple Airlines
Deal found 17/3C$ 364
Thu 11/46:15 a.m.YUL - ORD
Nonstop2h 46mAir Canada
Tue 16/43:35 p.m.ORD - YUL
Nonstop2h 10mAir Canada
Deal found 17/3C$ 379
Sat 13/48:00 a.m.YUL - ORD
1 stop13h 06mLufthansa
Sun 14/47:20 a.m.ORD - YUL
Nonstop2h 09mLufthansa
Deal found 17/3C$ 390
Wed 17/46:15 a.m.YUL - ORD
Nonstop2h 46mUnited Airlines
Wed 1/53:05 p.m.ORD - YUL
1 stop15h 39mUnited Airlines
Deal found 17/3C$ 391
Wed 17/411:10 a.m.YUL - ORD
1 stop13h 21mMultiple Airlines
Wed 24/45:00 a.m.ORD - YUL
1 stop13h 00mMultiple Airlines
Deal found 18/3C$ 393
Fri 12/46:15 a.m.YUL - ORD
Nonstop2h 46mMultiple Airlines
Mon 15/48:35 p.m.ORD - YUL
1 stop4h 18mMultiple Airlines
Deal found 17/3C$ 394
Fri 19/46:15 a.m.YUL - ORD
Nonstop2h 46mAir Canada
Sun 21/47:20 a.m.ORD - YUL
Nonstop2h 09mAir Canada
Deal found 17/3C$ 395
Wed 8/57:29 a.m.YUL - ORD
1 stop10h 57mAmerican Airlines
Wed 8/58:37 p.m.ORD - YUL
1 stop12h 48mAmerican Airlines
Deal found 17/3C$ 402
Fri 19/46:15 a.m.YUL - ORD
Nonstop2h 46mMultiple Airlines
Tue 23/47:20 a.m.ORD - YUL
Nonstop2h 09mMultiple Airlines
Deal found 18/3C$ 406

Direct flights to O'Hare Intl from Pierre Elliott Trudeau Intl

Discover non-stop flight options from Pierre Elliott Trudeau Intl to O'Hare Intl. 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 525,491 searches. Data last updated 19 March 2024.
Take a look at some of the direct flights travelling from Montreal to Chicago in the near future. Search for alternative flights from Montreal to Chicago by utilizing the search form above.
Thu 11/46:15 a.m.YUL - ORD
Nonstop2h 46mAir Canada
Tue 16/43:35 p.m.ORD - YUL
Nonstop2h 10mAir Canada
Deal found 17/3C$ 379
Fri 19/46:15 a.m.YUL - ORD
Nonstop2h 46mAir Canada
Sun 21/47:20 a.m.ORD - YUL
Nonstop2h 09mAir Canada
Deal found 17/3C$ 395
Fri 19/46:15 a.m.YUL - ORD
Nonstop2h 46mMultiple Airlines
Tue 23/47:20 a.m.ORD - YUL
Nonstop2h 09mMultiple Airlines
Deal found 18/3C$ 406
Sat 13/44:50 p.m.YUL - ORD
Nonstop2h 46mAir Canada
Tue 16/47:20 a.m.ORD - YUL
Nonstop2h 09mAir Canada
Deal found 18/3C$ 407
Sat 13/44:50 p.m.YUL - ORD
Nonstop2h 46mMultiple Airlines
Mon 15/41:56 p.m.ORD - YUL
Nonstop2h 24mMultiple Airlines
Deal found 18/3C$ 414
Fri 19/46:15 a.m.YUL - ORD
Nonstop2h 46mMultiple Airlines
Mon 22/43:35 p.m.ORD - YUL
Nonstop2h 10mMultiple Airlines
Deal found 18/3C$ 426
Sat 4/56:45 p.m.YUL - ORD
Nonstop2h 31mAir Canada
Wed 8/57:20 a.m.ORD - YUL
Nonstop2h 24mAir Canada
Deal found 18/3C$ 436
Fri 19/46:15 a.m.YUL - ORD
Nonstop2h 46mMultiple Airlines
Mon 22/47:20 a.m.ORD - YUL
Nonstop2h 09mMultiple Airlines
Deal found 18/3C$ 449
Thu 18/46:30 p.m.YUL - ORD
Nonstop2h 35mAir Canada
Sun 21/47:20 a.m.ORD - YUL
Nonstop2h 09mAir Canada
Deal found 18/3C$ 451

Pierre Elliott Trudeau Intl to O'Hare Intl flights leaving soon

Find last-minute flight options from Pierre Elliott Trudeau Intl to O'Hare Intl 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 525,491 searches. Data last updated 19 March 2024.
Consider one of these great deals we found on last-minute flights from Montreal to Chicago. Tip: verify your flight details before completing your reservation.
Mon 25/33:50 p.m.YUL - ORD
2 stops30h 20mMultiple Airlines
Wed 27/310:00 p.m.ORD - YUL
2 stops15h 40mMultiple Airlines
Deal found 17/3C$ 456
Mon 25/33:50 p.m.YUL - ORD
2 stops30h 20mMultiple Airlines
Wed 27/39:14 a.m.ORD - YUL
2 stops28h 26mMultiple Airlines
Deal found 17/3C$ 458
Mon 25/33:50 p.m.YUL - ORD
3 stops30h 20mMultiple Airlines
Wed 27/310:00 p.m.ORD - YUL
2 stops15h 40mMultiple Airlines
Deal found 17/3C$ 471
Mon 25/34:10 p.m.YUL - ORD
1 stop17h 21mMultiple Airlines
Wed 27/39:14 a.m.ORD - YUL
2 stops28h 26mMultiple Airlines
Deal found 17/3C$ 474
Mon 25/34:10 p.m.YUL - ORD
1 stop17h 21mMultiple Airlines
Wed 27/310:10 p.m.ORD - YUL
2 stops15h 30mMultiple Airlines
Deal found 17/3C$ 478
Tue 26/32:55 p.m.YUL - ORD
1 stop10h 00mMultiple Airlines
Tue 2/45:20 p.m.ORD - YUL
2 stops17h 55mMultiple Airlines
Deal found 17/3C$ 487
Mon 25/34:10 p.m.YUL - ORD
1 stop17h 21mMultiple Airlines
Wed 27/310:00 p.m.ORD - YUL
2 stops15h 40mMultiple Airlines
Deal found 17/3C$ 502
Mon 25/312:30 p.m.YUL - ORD
3 stops33h 40mMultiple Airlines
Wed 27/39:15 p.m.ORD - YUL
2 stops19h 00mMultiple Airlines
Deal found 17/3C$ 520
Tue 26/312:30 p.m.YUL - ORD
2 stops21h 01mMultiple Airlines
Tue 2/45:20 p.m.ORD - YUL
2 stops17h 55mMultiple Airlines
Deal found 17/3C$ 527

One-way flights to O'Hare Intl from Pierre Elliott Trudeau Intl

Search for one-way flight options from Pierre Elliott Trudeau Intl to O'Hare Intl. 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 525,491 searches. Data last updated 19 March 2024.
Some of the best available deals we've found on one-way flights from Montreal to Chicago. Those seeking round-trip flights from Montreal to Chicago should utilize the search form at the top of the page.
Tue 7/52:45 p.m.YUL - ORD
1 stop20h 10mMultiple Airlines
Deal found 18/3C$ 200
Mon 15/411:10 a.m.YUL - ORD
1 stop23h 28mMultiple Airlines
Deal found 18/3C$ 202
Mon 20/52:45 p.m.YUL - ORD
1 stop20h 10mMultiple Airlines
Deal found 17/3C$ 203
Tue 7/52:45 p.m.YUL - ORD
2 stops30h 50mMultiple Airlines
Deal found 18/3C$ 211
Wed 8/52:45 p.m.YUL - ORD
1 stop9h 32mMultiple Airlines
Deal found 18/3C$ 213
Tue 7/52:45 p.m.YUL - ORD
3 stops34h 38mMultiple Airlines
Deal found 18/3C$ 221
Mon 8/44:10 p.m.YUL - ORD
1 stop17h 21mMultiple Airlines
Deal found 18/3C$ 222
Mon 8/44:45 p.m.YUL - ORD
2 stops18h 31mMultiple Airlines
Deal found 18/3C$ 223
Sun 5/56:15 a.m.YUL - ORD
Nonstop2h 46mUnited Airlines
Deal found 18/3C$ 225

Find flights from Pierre Elliott Trudeau Intl to O'Hare Intl within your budget

Customize your flight search to find flights from Pierre Elliott Trudeau Intl to O'Hare Intl 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 525,491 searches. Data last updated 19 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 379 - C$ 532

Route

Depart

Return

Price

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 11/4

Nonstop2h 46m

Chicago O'Hare Intl

Tue 16/4

Nonstop2h 10m

C$ 379

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 25/4

Nonstop2h 46m

Chicago O'Hare Intl

Mon 29/4

1 stop12h 04m

C$ 391

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 17/4

1 stop13h 21m

Chicago O'Hare Intl

Wed 24/4

1 stop13h 00m

C$ 393

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 12/4

Nonstop2h 46m

Chicago O'Hare Intl

Mon 15/4

1 stop4h 18m

C$ 394

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Mon 8/4

1 stop13h 25m

Chicago O'Hare Intl

Thu 11/4

1 stop11h 43m

C$ 410

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 11/4

1 stop5h 44m

Chicago O'Hare Intl

Tue 16/4

1 stop6h 51m

C$ 412

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 20/4

1 stop6h 25m

Chicago O'Hare Intl

Mon 22/4

1 stop7h 29m

C$ 493

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 29/8

Nonstop2h 42m

Chicago O'Hare Intl

Mon 2/9

1 stop7h 09m

C$ 510

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 25/4

2 stops19h 22m

Chicago O'Hare Intl

Mon 29/4

1 stop10h 34m

C$ 532

Flights are sorted by cheapest first

Deals found on 17/3

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

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to O'Hare Intl. Price data was last updated on 28 January 2024.
Booking 49 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 O'Hare Intl Airport. 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 O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Pierre Elliott Trudeau Intl to O'Hare Intl. Price data was last updated on 10 March 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport flight should consider departing on Monday 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 O'Hare Intl by month

Plan your trip from Pierre Elliott Trudeau Intl to O'Hare Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Pierre Elliott Trudeau Intl to O'Hare Intl is currently C$ 213 while a round-trip flight costs C$ 435. Price data was last updated on 10 March 2024.

Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport (average of C$ 261). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport in August is currently the most expensive (average of C$ 434). 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$ 353

February

C$ 412

March

C$ 433

April

C$ 517

May

C$ 502

June

C$ 555

July

C$ 583

August

C$ 588

September

C$ 463

October

C$ 498

November

C$ 458

December

C$ 472

Temperature and rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature and rainfall totals by month.

CHI

Temperature

-5 - 23 °C

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated 19 March 2024.
See what other customers who have flown with Air Canada, United Airlines and American Airlines from Montreal to Chicago have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,551 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

8.1

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very good
11,551 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

8.1

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.5
Good
3,066 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

8.1

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.4
Good
11,602 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

8.1

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
15,312 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

8.1

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.0
Good
6,717 reviews
8.1
Very good
11,551 reviews

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

8.1

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to O'Hare Intl. 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 O'Hare Intl Airport for under C$ 400 on Cheapflights?

    Yes, there are multiple flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport for under C$ 400. The cheapest flight booked recently is on Air Canada for just C$ 379, but on average you can expect to pay C$ 409.

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

    Cheapflights has 20 direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport under C$ 400. A good price for a direct flight from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport is less than C$ 451.

  • Are there last-minute flights available from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport for under C$ 500?

    There are currently 20+ open flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport within the next 7 days for less than C$ 500.

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

    Currently priced at C$ 379, Air Canada will fly you from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from C$ 391 and C$ 410, respectively. Air Canada is priced at 24% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 225. Air Canada flights start at C$ 240 while deals on American Airlines start at C$ 245 one-way.

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

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

    The top 3 most reliable airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport are Copa Airlines (93%), Air New Zealand (93%) and Republic Airways (91%).

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

    Looking for the cheapest flight from Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport? While on average our users pay C$ 1,165, our data indicates the cheapest price to be C$ 205. The most popular route (Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl), is priced around C$ 379.

  • 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.

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Alternative routes for Pierre Elliott Trudeau Intl to O'Hare Intl
See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Pierre Elliott Trudeau Intl to O'Hare Intl

Discover the top 6 airlines that operate flights from Pierre Elliott Trudeau Intl to O'Hare Intl. 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 525,491 searches. Data last updated 19 March 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 323AverageC$ 512FlexibilityNo cancel feeOn-time67%
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United AirlinesCheapestC$ 351AverageC$ 395FlexibilityNo cancel feeOn-time69%
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American AirlinesCheapestC$ 407AverageC$ 490FlexibilityNo cancel feeOn-time71%
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DeltaCheapestC$ 419AverageC$ 476FlexibilityNo cancel feeOn-timeN/A
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WestJetCheapestC$ 526AverageC$ 590FlexibilityNo cancel feeOn-time60%
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WestJet EncoreCheapestC$ 636AverageC$ 762FlexibilityNo cancel feeOn-timeN/A
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Search flights from Pierre Elliott Trudeau Intl to O'Hare Intl by cabin class

Find flights from Pierre Elliott Trudeau Intl to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Pierre Elliott Trudeau Intl to O'Hare Intl

Find hourly flight availability from Pierre Elliott Trudeau Intl to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 March 2024.
34%of flight departuresEarly morningMidnight to 6 am
13%of flight departuresMorning6 am to noon
40%of flight departuresAfternoonNoon to 6 pm
13%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Pierre Elliott Trudeau Intl to O'Hare Intl

Explore weekly flight availability from Pierre Elliott Trudeau Intl to O'Hare Intl. 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 19 March 2024.
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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to O'Hare Intl?

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Can Cheapflights find flights from Pierre Elliott Trudeau Intl to O'Hare Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Pierre Elliott Trudeau Intl to O'Hare Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to O'Hare Intl become cheaper?

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