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Cheap flights from Montreal to Chicago O'Hare Intl Airport from C$ 219

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 13/5. 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.
YMQ — ORD
16 Apr — 23 Apr1
1 adult
Tue 16/4
Tue 23/4

The best prices from Montreal to Chicago O'Hare Intl are usually found in January or February, booked 36 days in advance, depart on a Saturday or Tuesday and return on a Monday

Cheap flight deals from Montreal to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) 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 11 April 2024.

Popular in

October

Cheapest in

January

Round-trip from

C$ 357

One-way from

C$ 256
High demand for flights, 13% potential price rise
Best time to find cheap flights, 20% potential price drop
From Montreal (YMQ) to Chicago O'Hare Intl
One-way flight from Montreal (YMQ) to Chicago O'Hare Intl

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

Sunday flights are found to be more expensive to fly from Montreal 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 to Chicago O'Hare Intl Airport?

Users have found that booking a flight from Montreal to Chicago O'Hare Intl Airport at least 43 days early can save you up to 103% on average compared to booking a flight this week. If booking 43 days before your flight isn’t an option for you, users have found flights from Montreal to Chicago O'Hare Intl Airport for as little as C$ 720 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 868 for flights departing within the next 3 days.

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

Our data shows that February tends to be the cheapest month to fly to Chicago O'Hare Intl Airport from Montreal. Users have commonly found prices around C$ 450 for the month, but tickets can be as low as C$ 217. Due to multiple factors, prepare for potentially higher prices in July.

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

It’s typically best to fly out from Montreal to Chicago O'Hare Intl Airport in the evening. Doing so could potentially save you 20% on the flight price compared to flying at noon, which is usually more expensive.

Cheap Air Canada flights from Montreal to O'Hare Intl

Explore cheap flight options specifically provided by Air Canada for the route between Montreal 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 539,100 searches. Data last updated 11 April 2024.
Find some of the cheapest Air Canada flights travelling from Montreal to Chicago. Come back soon if you're not finding the exact deal you're looking for.
Sun 5/56:00 a.m.YUL - ORD
1 stop4h 54mAir Canada
Wed 8/57:20 a.m.ORD - YUL
Nonstop2h 24mAir Canada
Deal found 10/4C$ 417
Fri 24/56:00 a.m.YUL - ORD
1 stop4h 54mAir Canada
Mon 27/57:21 a.m.ORD - YUL
Nonstop2h 23mAir Canada
Deal found 11/4C$ 429
Fri 3/56:00 a.m.YUL - ORD
1 stop4h 54mAir Canada
Sun 5/56:00 a.m.ORD - YUL
1 stop6h 18mAir Canada
Deal found 10/4C$ 432
Sat 4/56:45 p.m.YUL - ORD
Nonstop2h 31mAir Canada
Sun 5/56:00 a.m.ORD - YUL
1 stop5h 18mAir Canada
Deal found 11/4C$ 436
Sat 4/56:45 p.m.YUL - ORD
Nonstop2h 31mAir Canada
Sun 5/56:00 a.m.ORD - YUL
1 stop5h 18mAir Canada
Deal found 10/4C$ 439
Wed 8/56:15 a.m.YUL - ORD
Nonstop2h 46mAir Canada
Thu 16/56:00 a.m.ORD - YUL
1 stop5h 18mAir Canada
Deal found 11/4C$ 441
Sat 4/56:45 p.m.YUL - ORD
Nonstop2h 31mAir Canada
Thu 16/56:00 a.m.ORD - YUL
1 stop5h 18mAir Canada
Deal found 9/4C$ 443
Thu 2/59:10 a.m.YUL - ORD
1 stop4h 44mAir Canada
Tue 14/56:00 a.m.ORD - YUL
1 stop6h 18mAir Canada
Deal found 9/4C$ 445
Sat 4/57:10 a.m.YUL - ORD
1 stop6h 44mAir Canada
Sun 5/56:00 a.m.ORD - YUL
1 stop6h 18mAir Canada
Deal found 10/4C$ 447
  • If you’re travelling from Montreal 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$ 291.24 RT. This price is typically 143% cheaper than other airlines that offer Montreal to Chicago O'Hare Intl Airport flights. When booking this route, the cheapest RT price found was C$ 258. When travelling from Montreal 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 to Chicago O'Hare Intl Airport, Air Canada flights are -1% more popular than any other airline flying that same route.

Cheap WestJet flights from Montreal to O'Hare Intl

Explore cheap flight options specifically provided by WestJet for the route between Montreal 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 539,100 searches. Data last updated 11 April 2024.
To aid your search, here are some of the cheapest WestJet flights we've found from Montreal to Chicago. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sun 28/47:00 a.m.YUL - ORD
1 stop13h 18mWestJet
Sun 5/511:45 a.m.ORD - YUL
1 stop10h 22mWestJet
Deal found 10/4C$ 531
Fri 14/65:00 p.m.YUL - ORD
2 stops27h 40mWestJet
Mon 17/67:29 p.m.ORD - YUL
1 stop26h 35mWestJet
Deal found 10/4C$ 569
Fri 3/55:00 p.m.YUL - ORD
2 stops29h 22mWestJet
Thu 9/57:09 a.m.ORD - YUL
1 stop14h 59mWestJet
Deal found 10/4C$ 603
Fri 3/55:00 p.m.YUL - ORD
2 stops27h 32mWestJet
Mon 6/57:05 a.m.ORD - YUL
1 stop15h 02mWestJet
Deal found 10/4C$ 607
Wed 5/65:15 p.m.YUL - ORD
1 stop4h 40mWestJet
Sun 9/67:59 p.m.ORD - YUL
2 stops22h 06mWestJet
Deal found 10/4C$ 610
  • WestJet is one of the most popular airlines used for those travelling from Montreal to Chicago O'Hare Intl Airport. Flights on this route from WestJet typically cost C$ 387.49 RT, a price that is 137% cheaper than the average Montreal to Chicago O'Hare Intl Airport flight. The cheapest flight found was C$ 234 RT. Montreal Pierre Elliott Trudeau Intl Airport is the most common Montreal 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 to Chicago O'Hare Intl Airport, WestJet flights are -7% more popular than any other airline flying that same route.

Cheap Montreal to O'Hare Intl flights in April & May 2024

Find cheap flight options from Montreal to O'Hare Intl specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 539,100 searches. Prices were last updated on 11 April 2024.
These are some of the most attractive deals on flights from Montreal to Chicago in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 8/52:45 p.m.YUL - ORD
1 stop9h 44mMultiple Airlines
Wed 15/59:25 p.m.ORD - YUL
2 stops23h 25mMultiple Airlines
Deal found 10/4C$ 379
Wed 1/511:10 a.m.YUL - ORD
1 stop13h 21mMultiple Airlines
Wed 15/56:40 p.m.ORD - YUL
1 stop18h 20mMultiple Airlines
Deal found 10/4C$ 385
Tue 7/56:15 a.m.YUL - ORD
Nonstop2h 46mUnited Airlines
Tue 14/56:05 p.m.ORD - YUL
Nonstop2h 24mUnited Airlines
Deal found 10/4C$ 390
Fri 24/56:15 a.m.YUL - ORD
Nonstop2h 43mUnited Airlines
Mon 27/57:21 a.m.ORD - YUL
Nonstop2h 23mUnited Airlines
Deal found 11/4C$ 402
Wed 1/511:10 a.m.YUL - ORD
2 stops13h 59mMultiple Airlines
Wed 15/56:40 p.m.ORD - YUL
1 stop18h 20mMultiple Airlines
Deal found 10/4C$ 403
Fri 10/56:20 p.m.YUL - ORD
1 stop14h 25mUnited Airlines
Tue 14/56:05 p.m.ORD - YUL
Nonstop2h 24mUnited Airlines
Deal found 9/4C$ 410
Wed 8/52:45 p.m.YUL - ORD
1 stop9h 44mMultiple Airlines
Wed 15/57:08 a.m.ORD - YUL
3 stops29h 52mMultiple Airlines
Deal found 10/4C$ 411
Sun 5/56:00 a.m.YUL - ORD
1 stop4h 54mAir Canada
Wed 8/57:20 a.m.ORD - YUL
Nonstop2h 24mAir Canada
Deal found 10/4C$ 417
Sat 4/56:45 p.m.YUL - ORD
Nonstop2h 31mUnited Airlines
Tue 14/56:30 a.m.ORD - YUL
1 stop5h 14mUnited Airlines
Deal found 9/4C$ 419

Montreal to O'Hare Intl 2024 flight deals

Discover exclusive flight deals for travel between Montreal and O'Hare Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 539,100 searches. Data last updated 11 April 2024.
These are some of the most attractive deals on flights from Montreal to Chicago in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 8/52:45 p.m.YUL - ORD
1 stop9h 44mMultiple Airlines
Wed 15/59:25 p.m.ORD - YUL
2 stops23h 25mMultiple Airlines
Deal found 10/4C$ 379
Wed 1/511:10 a.m.YUL - ORD
1 stop13h 21mMultiple Airlines
Wed 15/56:40 p.m.ORD - YUL
1 stop18h 20mMultiple Airlines
Deal found 10/4C$ 385
Tue 7/56:15 a.m.YUL - ORD
Nonstop2h 46mUnited Airlines
Tue 14/56:05 p.m.ORD - YUL
Nonstop2h 24mUnited Airlines
Deal found 10/4C$ 390
Fri 24/56:15 a.m.YUL - ORD
Nonstop2h 43mUnited Airlines
Mon 27/57:21 a.m.ORD - YUL
Nonstop2h 23mUnited Airlines
Deal found 11/4C$ 402
Wed 1/511:10 a.m.YUL - ORD
2 stops13h 59mMultiple Airlines
Wed 15/56:40 p.m.ORD - YUL
1 stop18h 20mMultiple Airlines
Deal found 10/4C$ 403
Fri 10/56:20 p.m.YUL - ORD
1 stop14h 25mUnited Airlines
Tue 14/56:05 p.m.ORD - YUL
Nonstop2h 24mUnited Airlines
Deal found 9/4C$ 410
Wed 8/52:45 p.m.YUL - ORD
1 stop9h 44mMultiple Airlines
Wed 15/57:08 a.m.ORD - YUL
3 stops29h 52mMultiple Airlines
Deal found 10/4C$ 411
Wed 5/65:20 p.m.YUL - ORD
Nonstop2h 39mAmerican Airlines
Sun 9/68:25 a.m.ORD - YUL
Nonstop2h 30mAmerican Airlines
Deal found 10/4C$ 413
Sun 5/56:00 a.m.YUL - ORD
1 stop4h 54mAir Canada
Wed 8/57:20 a.m.ORD - YUL
Nonstop2h 24mAir Canada
Deal found 10/4C$ 417

Direct flights to O'Hare Intl from Montreal

Discover non-stop flight options from Montreal 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 539,100 searches. Data last updated 11 April 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.
Tue 7/56:15 a.m.YUL - ORD
Nonstop2h 46mUnited Airlines
Tue 14/56:05 p.m.ORD - YUL
Nonstop2h 24mUnited Airlines
Deal found 10/4C$ 390
Fri 24/56:15 a.m.YUL - ORD
Nonstop2h 43mUnited Airlines
Mon 27/57:21 a.m.ORD - YUL
Nonstop2h 23mUnited Airlines
Deal found 11/4C$ 402
Thu 9/511:30 a.m.YUL - ORD
Nonstop2h 45mLufthansa
Sun 12/57:20 a.m.ORD - YUL
Nonstop2h 24mLufthansa
Deal found 10/4C$ 411
Wed 5/65:20 p.m.YUL - ORD
Nonstop2h 39mAmerican Airlines
Sun 9/68:25 a.m.ORD - YUL
Nonstop2h 30mAmerican Airlines
Deal found 10/4C$ 413
Thu 23/56:15 a.m.YUL - ORD
Nonstop2h 43mUnited Airlines
Mon 27/57:21 a.m.ORD - YUL
Nonstop2h 23mUnited Airlines
Deal found 10/4C$ 429
Thu 23/56:15 a.m.YUL - ORD
Nonstop2h 43mUnited Airlines
Sun 26/57:21 a.m.ORD - YUL
Nonstop2h 23mUnited Airlines
Deal found 11/4C$ 430
Sun 5/56:15 a.m.YUL - ORD
Nonstop2h 46mAir Canada
Wed 8/57:20 a.m.ORD - YUL
Nonstop2h 24mAir Canada
Deal found 10/4C$ 436
Fri 14/611:30 a.m.YUL - ORD
Nonstop2h 43mAir Canada
Sun 16/67:21 a.m.ORD - YUL
Nonstop2h 23mAir Canada
Deal found 10/4C$ 441
Thu 16/511:30 a.m.YUL - ORD
Nonstop2h 45mAir Canada
Sun 19/57:20 a.m.ORD - YUL
Nonstop2h 24mAir Canada
Deal found 9/4C$ 443

Montreal to O'Hare Intl flights leaving soon

Find last-minute flight options from Montreal 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 539,100 searches. Data last updated 11 April 2024.
Book one of these great deals on flights from Montreal to Chicago. Users should be sure to double check the price, date, and time of their last-minute flight.
Wed 17/411:10 a.m.YUL - ORD
1 stop13h 21mMultiple Airlines
Sun 21/410:00 p.m.ORD - YUL
2 stops25h 55mMultiple Airlines
Deal found 10/4C$ 505
Wed 17/411:10 a.m.YUL - ORD
1 stop13h 21mMultiple Airlines
Thu 18/49:25 p.m.ORD - YUL
1 stop20h 35mMultiple Airlines
Deal found 10/4C$ 508
Wed 17/411:10 a.m.YUL - ORD
2 stops22h 24mMultiple Airlines
Sun 21/410:00 p.m.ORD - YUL
2 stops25h 55mMultiple Airlines
Deal found 10/4C$ 512
Wed 17/411:10 a.m.YUL - ORD
1 stop13h 21mMultiple Airlines
Thu 18/410:00 p.m.ORD - YUL
2 stops20h 00mMultiple Airlines
Deal found 10/4C$ 528
Wed 17/411:10 a.m.YUL - ORD
3 stops32h 33mMultiple Airlines
Sun 21/410:00 p.m.ORD - YUL
2 stops25h 55mMultiple Airlines
Deal found 10/4C$ 530
Sun 21/411:10 a.m.YUL - ORD
1 stop23h 13mMultiple Airlines
Mon 22/49:25 p.m.ORD - YUL
1 stop20h 35mMultiple Airlines
Deal found 10/4C$ 537
Thu 18/411:10 a.m.YUL - ORD
1 stop14h 10mMultiple Airlines
Mon 22/45:00 a.m.ORD - YUL
1 stop13h 00mMultiple Airlines
Deal found 10/4C$ 541
Sun 21/411:10 a.m.YUL - ORD
1 stop12h 58mMultiple Airlines
Mon 22/410:00 p.m.ORD - YUL
2 stops20h 00mMultiple Airlines
Deal found 10/4C$ 543
Thu 18/411:10 a.m.YUL - ORD
1 stop12h 53mMultiple Airlines
Mon 22/410:00 p.m.ORD - YUL
2 stops20h 00mMultiple Airlines
Deal found 10/4C$ 548

One-way flights to O'Hare Intl from Montreal

Search for one-way flight options from Montreal 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 539,100 searches. Data last updated 11 April 2024.
Take a look at some of the one-way flights we've detected from Montreal to Chicago. For those needing a return trip from Montreal, there is a search form available above.
Mon 13/52:45 p.m.YUL - ORD
3 stops24h 21mMultiple Airlines
Deal found 11/4C$ 219
Wed 24/411:10 a.m.YUL - ORD
3 stops30h 23mMultiple Airlines
Deal found 10/4C$ 229
Wed 24/411:10 a.m.YUL - ORD
1 stop13h 21mMultiple Airlines
Deal found 10/4C$ 232
Thu 6/66:15 a.m.YUL - ORD
Nonstop2h 43mUnited Airlines
Deal found 9/4C$ 236
Sun 26/52:45 p.m.YUL - ORD
1 stop9h 44mMultiple Airlines
Deal found 10/4C$ 238
Wed 24/411:10 a.m.YUL - ORD
2 stops14h 42mMultiple Airlines
Deal found 10/4C$ 240
Wed 3/76:15 a.m.YUL - ORD
Nonstop2h 43mAir Canada
Deal found 10/4C$ 242
Mon 13/52:45 p.m.YUL - ORD
2 stops32h 01mMultiple Airlines
Deal found 11/4C$ 244
Sat 11/56:15 a.m.YUL - ORD
Nonstop2h 46mUnited Airlines
Deal found 11/4C$ 245

Find flights from Montreal to O'Hare Intl within your budget

Customize your flight search to find flights from Montreal 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 539,100 searches. Data last updated 11 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 379 - C$ 531

Route

Depart

Return

Price

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 8/5

1 stop9h 44m

Chicago O'Hare Intl

Wed 15/5

2 stops23h 25m

C$ 379

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 1/5

1 stop13h 21m

Chicago O'Hare Intl

Wed 15/5

1 stop18h 20m

C$ 385

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Tue 7/5

Nonstop2h 46m

Chicago O'Hare Intl

Tue 14/5

Nonstop2h 24m

C$ 390

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 24/5

Nonstop2h 43m

Chicago O'Hare Intl

Mon 27/5

Nonstop2h 23m

C$ 402

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 5/6

Nonstop2h 39m

Chicago O'Hare Intl

Sun 9/6

Nonstop2h 30m

C$ 413

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sun 5/5

1 stop4h 54m

Chicago O'Hare Intl

Wed 8/5

Nonstop2h 24m

C$ 417

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 24/5

1 stop4h 54m

Chicago O'Hare Intl

Mon 27/5

Nonstop2h 23m

C$ 429

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 3/5

1 stop8h 38m

Chicago O'Hare Intl

Tue 14/5

1 stop8h 36m

C$ 437

Montreal Pierre Elliott Trudeau IntlChicago O'Hare Intl

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sun 28/4

1 stop13h 18m

Chicago O'Hare Intl

Sun 5/5

1 stop10h 22m

C$ 531

Flights are sorted by cheapest first

Deals found on 10/4

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

Use this chart to determine the optimal time to book a round-trip flight from Montreal to O'Hare Intl. Price data was last updated on 28 January 2024.
The price you pay for your flight from Montreal to Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 36 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Montreal to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Montreal to O'Hare Intl. Price data was last updated on 7 April 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Montreal to Chicago O'Hare Intl Airport flight should consider departing on Friday at noon when fares are most often at their lowest. Tuesday evenings 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 Montreal to O'Hare Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Montreal to O'Hare Intl is currently C$ 236 while a round-trip flight costs C$ 420. Price data was last updated on 7 April 2024.

Currently, January is the cheapest month in which you can book a flight from Montreal to Chicago O'Hare Intl Airport (average of C$ 261). Flying from Montreal to Chicago O'Hare Intl Airport in August is currently the most expensive (average of C$ 448). 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$ 355

February

C$ 414

March

C$ 441

April

C$ 469

May

C$ 520

June

C$ 533

July

C$ 595

August

C$ 610

September

C$ 466

October

C$ 504

November

C$ 460

December

C$ 475

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 11 April 2024.
Read through reviews of airlines operating flights from Montreal to Chicago, such as Air Canada, WestJet and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,206 reviews

Crew

8.6

Food

7.5

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

8.1
Very good
11,206 reviews
8.1
Very good
11,206 reviews

Crew

8.6

Food

7.5

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.5
Good
3,007 reviews
8.1
Very good
11,206 reviews

Crew

8.6

Food

7.5

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.4
Good
11,391 reviews
8.1
Very good
11,206 reviews

Crew

8.6

Food

7.5

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.3
Good
15,011 reviews
8.1
Very good
11,206 reviews

Crew

8.6

Food

7.5

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.0
Good
6,809 reviews
8.1
Very good
11,206 reviews

Crew

8.6

Food

7.5

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Related info for your journey

Find useful and relevant information for your journey from Montreal 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 to Chicago O'Hare Intl Airport for under C$ 400 on Cheapflights?

    Yes, there are multiple flights from Montreal to Chicago O'Hare Intl Airport for under C$ 400. The cheapest flight booked recently is on Multiple Airlines for just C$ 379, but on average you can expect to pay C$ 415.

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

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

  • Are there last-minute flights available from Montreal to Chicago O'Hare Intl Airport for under C$ 600?

    There are currently 20+ open flights from Montreal to Chicago O'Hare Intl Airport within the next 7 days for less than C$ 600.

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

    Currently priced at C$ 390, United Airlines will fly you from Montreal to Chicago O'Hare Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Air Canada - these airlines can fly you to your destination from C$ 413 and C$ 417, respectively. These flights start at 21% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as C$ 236 on United Airlines. Other airlines that offer cheap prices include Air Canada from C$ 242 and Delta from C$ 261 one-way.

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

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

    Consider Republic Airways (97%), Copa Airlines (96%) or Air New Zealand (96%) when booking your flight. These represent the most reliable airlines when flying from Montreal to Chicago O'Hare Intl Airport.

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

    Looking for the cheapest flight from Montreal to Chicago O'Hare Intl Airport? While on average our users pay C$ 1,402, our data indicates the cheapest price to be C$ 216. The most popular route (Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl), is priced around C$ 369.

  • What does YUL to ORD mean?

    Great question - YUL to ORD just means Montreal Pierre Elliott Trudeau Intl Airport to Chicago O'Hare Intl Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Montreal to O'Hare Intl that include extra baggage allowance?

    The amount of baggage you can bring depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Montreal to O'Hare Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Montreal to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Montreal to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

  • Can I find deals for business class flights from Montreal to O'Hare Intl?

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

  • Can I find deals for flights from Montreal to O'Hare Intl that allow pets onboard?

    Many airlines do offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Montreal to O'Hare Intl?

    Yes, you can often find last-minute deals on Montreal to O'Hare Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Montreal to Chicago O'Hare Intl Airport flight deals updated?

    The Montreal to Chicago O'Hare Intl Airport flight deals you see on this page were last updated on 11/4.

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

Top 6 airlines flying from Montreal to O'Hare Intl

Discover the top 6 airlines that operate flights from Montreal 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 539,100 searches. Data last updated 11 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 318AverageC$ 528FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 351AverageC$ 397FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 410AverageC$ 493FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 421AverageC$ 459FlexibilityNo cancel feeOn-timeN/A
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WestJet EncoreCheapestC$ 489AverageC$ 764FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
WestJetCheapestC$ 529AverageC$ 608FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Search flights from Montreal to O'Hare Intl by cabin class

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

Hourly flight availability from Montreal to O'Hare Intl

Find hourly flight availability from Montreal 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 11 April 2024.
34%of flight departuresEarly morningMidnight to 6 am
13%of flight departuresMorning6 am to noon
53%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Montreal to O'Hare Intl

Explore weekly flight availability from Montreal 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 11 April 2024.
Sunday10daily flights
Monday10daily flights
Tuesday10daily flights
Wednesday10daily flights
Thursday10daily flights
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Saturday10daily flights

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How does Cheapflights help users find flights from Montreal to O'Hare Intl?

Cheapflights helps you search for flights from Montreal to O'Hare Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filteri