Cheap flights from Montreal, Canada to Chicago, IL

Flights starting at £112. Choose between United Airlines, Porter Airlines, or Spirit Airlines to find the best price.

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Tips to know when travelling to Chicago

Travelers usually depart from Montréal–Pierre Elliott Trudeau International, or Montreal Saint-Hubert Longueuil when they travel from Montreal to Chicago. Book your trip to arrive at O Hare International, Chicago Midway International, or Chicago Rockford International. The distance between Montreal and Chicago is 1201 km. The most popular airlines for this route are United Airlines, Porter Airlines, Spirit Airlines, WestJet, and Air Transat. Montreal and Chicago have 181 direct flights per week.

Weekly direct flights

Discover the top airlines offering direct flights from Montreal to Chicago in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Mon 13.05 - Sun 19.05

AirlineMon 13.05Tue 14.05Wed 15.05Thu 16.05Fri 17.05Sat 18.05Sun 19.05
6666656
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Weekly direct flights for Mon 20.05 - Sun 26.05

AirlineMon 20.05Tue 21.05Wed 22.05Thu 23.05Fri 24.05Sat 25.05Sun 26.05
6676656
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Weekly direct flights for Mon 27.05 - Sun 02.06

AirlineMon 27.05Tue 28.05Wed 29.05Thu 30.05Fri 31.05Sat 01.06Sun 02.06
6666666
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Weekly direct flights for Mon 03.06 - Sun 09.06

AirlineMon 03.06Tue 04.06Wed 05.06Thu 06.06Fri 07.06Sat 08.06Sun 09.06
6666666
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Check-in for a flight from Montreal to Chicago

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
Porter AirlinesPOEPDYes0
0
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
WestJetWJAWSNoOpens 24 days before flight
Closes 1 hours before flight
Air TransatTSCTSNo0
0

Weather in Chicago

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January0°C-6°C
February0°C-5°C
March6°C0°C
April11°C4°C
May17°C10°C
June22°C16°C
July25°C20°C
August25°C19°C
September22°C16°C
October15°C10°C
November8°C3°C
December2°C-1°C
Hottest Month
25°C
July
Coldest month
-6°C
January
Sunny days
252
days per year
Snow days
17
days per year

14 day forecast

Monday
13 May
97%
24°C13°C
20 May
76%
23°C16°C
Tuesday
14 May
93%
13°C10°C
21 May
12°C10°C
Wednesday
15 May
88%
14°C10°C
22 May
88%
11°C9°C
Thursday
16 May
84%
18°C11°C
23 May
14°C10°C
Friday
17 May
87%
19°C12°C
24 May
16°C11°C
Saturday
18 May
89%
18°C10°C
25 May
19°C12°C
Sunday
19 May
20°C15°C
26 May
86%
22°C16°C

Frequently asked questions

How long does it take to travel from Montreal to Chicago?
What is the flight distance between Montreal and Chicago?
What airlines offer nonstop (direct) flights between Montreal and Chicago?
What are the most popular routes to and from Montreal?
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Which airports are there in Montreal?
What airports are near Montreal?
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Is it possible to combine flights, buses, and trains in one itinerary when traveling between Montreal and Chicago?
What is Virtual Interlining and how do I use it?
Which airlines fly between Montreal and Chicago?
When's the best time to travel between Montreal and Chicago?
What flights operate between Montreal and Chicago?
How many airports are there near Montreal?
How many airports are there near Chicago?
What time do nonstop (direct) flights between Montreal and Chicago depart?
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