In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

What is the cheapest time of day to fly from YHU to ORD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from MET - Montreal Metropolitan Airport to Chicago O'Hare Intl Airport as you normally would.

How can I find direct flights from MET - Montreal Metropolitan to O'Hare Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from MET - Montreal Metropolitan to O'Hare Intl.

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

Yes. Cheapflights offers flight deals from MET - Montreal Metropolitan 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.

C$ 268+ Cheap Flights from MET - Montreal Metropolitan Airport to Chicago O'Hare Intl Airport

Cheap flight deals from MET - Montreal Metropolitan to O'Hare Intl

Enter your travel dates to find the best prices.

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Best

Last-minute

One-way

Cheapest flights from MET - Montreal Metropolitan to O'Hare Intl
Explore the most affordable flight options available from MET - Montreal Metropolitan to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Thu 29/1012:40 p.m. -

1 stop6h 00m

Sun 1/1112:20 p.m. -

1 stop6h 40m

Deal found 19/9C$ 462

Fri 13/1112:40 p.m. -

1 stop6h 00m

Sun 15/1112:20 p.m. -

1 stop6h 40m

Deal found 21/9C$ 464

Fri 6/1112:40 p.m. -

1 stop6h 00m

Sun 8/1112:20 p.m. -

1 stop4h 05m

Deal found 19/9C$ 465

Tue 3/1112:40 p.m. -

1 stop6h 00m

Tue 10/1112:20 p.m. -

1 stop6h 40m

Deal found 19/9C$ 468

Thu 5/1112:40 p.m. -

1 stop6h 00m

Thu 12/1112:20 p.m. -

1 stop6h 40m

Deal found 21/9C$ 475

Fri 27/1112:40 p.m. -

1 stop6h 00m

Sun 29/1112:20 p.m. -

1 stop6h 40m

Deal found 21/9C$ 504

Mon 26/1012:40 p.m. -

1 stop6h 00m

Tue 27/1012:20 p.m. -

1 stop6h 40m

Deal found 20/9C$ 507

Wed 28/1012:40 p.m. -

1 stop6h 00m

Sat 31/1012:20 p.m. -

1 stop6h 40m

Deal found 20/9C$ 510

Thu 19/1112:40 p.m. -

1 stop6h 00m

Mon 23/1112:20 p.m. -

1 stop4h 05m

Deal found 21/9C$ 511

Wed 25/1112:40 p.m. -

1 stop6h 00m

Tue 1/1212:20 p.m. -

1 stop4h 05m

Deal found 21/9C$ 517

Best flights from MET - Montreal Metropolitan to O'Hare Intl
Discover carefully curated flight deals from MET - Montreal Metropolitan to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Fri 6/1112:40 p.m. -

1 stop6h 00m

Sun 8/1112:20 p.m. -

1 stop4h 05m

Deal found 19/9C$ 465

Fri 13/118:40 p.m. -

2 stops19h 57m

Tue 17/1112:20 p.m. -

1 stop4h 05m

Deal found 22/9C$ 679

Thu 12/113:40 p.m. -

1 stop21h 00m

Tue 17/1112:20 p.m. -

1 stop4h 05m

Deal found 22/9C$ 648

Fri 13/113:40 p.m. -

3 stops18h 55m

Sun 15/116:20 p.m. -

1 stop12h 17m

Deal found 21/9C$ 835

Tue 3/117:15 p.m. -

3 stops17h 25m

Tue 10/1112:20 p.m. -

1 stop6h 40m

Deal found 19/9C$ 875

Fri 23/108:55 p.m. -

2 stops19h 35m

Mon 26/1012:20 p.m. -

1 stop4h 05m

Deal found 23/9C$ 896

Thu 15/1010:15 a.m. -

1 stop5h 40m

Sun 18/102:00 p.m. -

1 stop5h 15m

Deal found 23/9C$ 902

Thu 5/1112:40 p.m. -

1 stop6h 00m

Tue 10/1112:20 p.m. -

1 stop4h 05m

Deal found 23/9C$ 909

Fri 6/118:40 p.m. -

2 stops19h 57m

Tue 10/1112:20 p.m. -

1 stop4h 05m

Deal found 23/9C$ 909

Fri 6/1112:40 p.m. -

1 stop6h 00m

Wed 11/1112:20 p.m. -

1 stop4h 05m

Deal found 23/9C$ 909

Thu 15/1010:15 a.m. -

1 stop6h 59m

Wed 21/109:46 a.m. -

1 stop8h 21m

Deal found 20/9C$ 981

Fri 9/108:55 p.m. -

2 stops20h 19m

Tue 13/108:30 p.m. -

1 stop11h 45m

Deal found 19/9C$ 993

Find flight deals from MET - Montreal Metropolitan to O'Hare Intl

Round-trip from	C$ 462
One-way from	C$ 268
Popular in	July
Cheapest in	April
Average price	C$ 452

Porter Airlines
18/11-22/11
2 total stops
10h 05m total
Montreal to Chicago

Search Deals

Porter Airlines
5/11-31/12
1 total stop
6h 00m total
Montreal to Chicago

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (C$ 72 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from MET - Montreal Metropolitan Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

MontrealChicago

YHU MET - Montreal Metropolitan - ORD Chicago O'Hare Intl

YHUORD

MET - Montreal Metropolitan

Mon 23/11

12:40 p.m.-5:40 p.m.

1 stop6h 00m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 313

MontrealChicago

YHU MET - Montreal Metropolitan - ORD Chicago O'Hare Intl

YHUORD

MET - Montreal Metropolitan

Fri 23/10

4:05 p.m.-5:40 a.m.

3 stops38h 35m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 425

MontrealChicago

YHU MET - Montreal Metropolitan - ORD Chicago O'Hare Intl

YHUORD

MET - Montreal Metropolitan

Sun 18/10

6:45 a.m.-4:40 p.m.

3 stops34h 55m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 442

MontrealChicago

YHU MET - Montreal Metropolitan - ORD Chicago O'Hare Intl

YHUORD

MET - Montreal Metropolitan

Fri 6/11

12:40 p.m.-5:40 p.m.

1 stop6h 00m

Chicago O'Hare Intl

Sun 8/11

12:20 p.m.-5:25 p.m.

1 stop4h 05m

C$ 465

MontrealChicago

YHU MET - Montreal Metropolitan - ORD Chicago O'Hare Intl

YHUORD

MET - Montreal Metropolitan

Thu 22/10

6:45 a.m.-12:45 p.m.

1 stop7h 00m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 490

MontrealChicago

YHU MET - Montreal Metropolitan - ORD Chicago O'Hare Intl

YHUORD

MET - Montreal Metropolitan

Fri 20/11

7:15 p.m.-4:35 p.m.

2 stops22h 20m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 497

MontrealChicago

YHU MET - Montreal Metropolitan - ORD Chicago O'Hare Intl

YHUORD

MET - Montreal Metropolitan

Tue 3/11

7:15 p.m.-4:35 p.m.

2 stops22h 20m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 499

MontrealChicago

YHU MET - Montreal Metropolitan - ORD Chicago O'Hare Intl

YHUORD

MET - Montreal Metropolitan

Sat 24/10

6:45 a.m.-2:20 p.m.

1 stop8h 35m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 523

MontrealChicago

YHU MET - Montreal Metropolitan - ORD Chicago O'Hare Intl

YHUORD

MET - Montreal Metropolitan

Fri 23/10

6:55 p.m.-7:30 p.m.

2 stops25h 35m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 530

MontrealChicago

YHU MET - Montreal Metropolitan - ORD Chicago O'Hare Intl

YHUORD

MET - Montreal Metropolitan

Mon 26/10

12:40 p.m.-7:30 p.m.

1 stop7h 50m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 544

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/9

Showing 1-10 of 21 resultsSorted by cheapest first

Best time to book a flight from MET - Montreal Metropolitan to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from MET - Montreal Metropolitan with our price prediction graph.

YHU-ORD

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from MET - Montreal Metropolitan Airport to Chicago O'Hare Intl Airport?
There are many flights that can get you from MET - Montreal Metropolitan Airport to Chicago O'Hare Intl Airport in 6h. Fly via Porter Airlines to get the fastest option. The distance between MET - Montreal Metropolitan Airport and Chicago O'Hare Intl Airport is about 1225 km.
Can I find deals for flights from MET - Montreal Metropolitan to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on MET - Montreal Metropolitan to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from MET - Montreal Metropolitan to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from MET - Montreal Metropolitan to O'Hare Intl.
Can I find deals for business class flights from MET - Montreal Metropolitan to O'Hare Intl?
Yes. Cheapflights offers flight deals from MET - Montreal Metropolitan 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.

See more FAQs

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

When you search for this flight from MET - Montreal Metropolitan to O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from MET - Montreal Metropolitan to O'Hare Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from MET - Montreal Metropolitan to O'Hare Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from MET - Montreal Metropolitan to O'Hare Intl with no change fees?

Certainly. Search results for flights to O'Hare Intl from MET - Montreal Metropolitan shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Cheap flights from MET - Montreal Metropolitan Airport to Chicago O'Hare Intl Airport from C$ 268

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from MET - Montreal Metropolitan to O'Hare Intl

Cheapest flights from MET - Montreal Metropolitan to O'Hare IntlExplore the most affordable flight options available from MET - Montreal Metropolitan to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Explore the most affordable flight options available from MET - Montreal Metropolitan to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Best flights from MET - Montreal Metropolitan to O'Hare IntlDiscover carefully curated flight deals from MET - Montreal Metropolitan to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Discover carefully curated flight deals from MET - Montreal Metropolitan to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Last-minute flights from MET - Montreal Metropolitan to O'Hare IntlDiscover last-minute flight deals from MET - Montreal Metropolitan to O'Hare Intl. Data last updated 24 September 2026 and is based on user searches.

Discover last-minute flight deals from MET - Montreal Metropolitan to O'Hare Intl. Data last updated 24 September 2026 and is based on user searches.

One-way flights from MET - Montreal Metropolitan to O'Hare IntlSearch for one-way flight options from MET - Montreal Metropolitan to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.

Search for one-way flight options from MET - Montreal Metropolitan to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.

Find flight deals from MET - Montreal Metropolitan to O'Hare Intl

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Best time to book a flight from MET - Montreal Metropolitan to O'Hare Intl

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Related info for your journey

How long is the flight from MET - Montreal Metropolitan Airport to Chicago O'Hare Intl Airport?

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

How can I find direct flights from MET - Montreal Metropolitan to O'Hare Intl?

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

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Alternative routes for MET - Montreal Metropolitan to O'Hare Intl

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

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Other flights to O'Hare Intl

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MET - Montreal Metropolitan and O'Hare Intl flights

Browse other MET - Montreal Metropolitan and O'Hare Intl flight options. Last updated on 24 September 2026.

Other flights from MET - Montreal Metropolitan

Browse through other flights departing from MET - Montreal Metropolitan. Flights are based on user searches made on Cheapflights and were last updated on 24 September 2026.

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Can Cheapflights notify me if prices for flights from MET - Montreal Metropolitan to O'Hare Intl become cheaper?

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Cheapest flights from MET - Montreal Metropolitan to O'Hare Intl
Explore the most affordable flight options available from MET - Montreal Metropolitan to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Best flights from MET - Montreal Metropolitan to O'Hare Intl
Discover carefully curated flight deals from MET - Montreal Metropolitan to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Last-minute flights from MET - Montreal Metropolitan to O'Hare Intl
Discover last-minute flight deals from MET - Montreal Metropolitan to O'Hare Intl. Data last updated 24 September 2026 and is based on user searches.

One-way flights from MET - Montreal Metropolitan to O'Hare Intl
Search for one-way flight options from MET - Montreal Metropolitan to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.