Cheap flights from Montreal, Canada to Chicago, IL

Flights starting at CA$218. Choose between United Airlines, Spirit Airlines, or WestJet 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, Spirit Airlines, WestJet, Flair Airlines, and Frontier Airlines. Montreal and Chicago have 256 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 Sun 07.04 - Sat 13.04

AirlineSun 07.04Mon 08.04Tue 09.04Wed 10.04Thu 11.04Fri 12.04Sat 13.04
6475555
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Weekly direct flights for Sun 14.04 - Sat 20.04

AirlineSun 14.04Mon 15.04Tue 16.04Wed 17.04Thu 18.04Fri 19.04Sat 20.04
5555555
---------------------

Weekly direct flights for Sun 21.04 - Sat 27.04

AirlineSun 21.04Mon 22.04Tue 23.04Wed 24.04Thu 25.04Fri 26.04Sat 27.04
5555555
---------------------

Weekly direct flights for Sun 28.04 - Sat 04.05

AirlineSun 28.04Mon 29.04Tue 30.04Wed 01.05Thu 02.05Fri 03.05Sat 04.05
---525665
5---3------------

Check-in for a flight from Montreal to Chicago

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
WestJetWJAWSNoOpens 24 days before flight
Closes 1 hours before flight
Flair AirlinesFLEF8YesOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight

Weather in Chicago

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January0°C-6°C
February0°C-5°C
March6°C0°C
April10°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
253
days per year
Snow days
17
days per year

14 day forecast

Wednesday
3 Apr
99%
2°C1°C
10 Apr
11°C6°C
Thursday
4 Apr
91%
4°C2°C
11 Apr
86%
16°C8°C
Friday
5 Apr
87%
5°C3°C
12 Apr
14°C9°C
Saturday
6 Apr
6°C2°C
13 Apr
73%
10°C7°C
Sunday
7 Apr
88%
5°C4°C
14 Apr
88%
17°C7°C
Monday
8 Apr
80%
16°C5°C
15 Apr
89%
11°C6°C
Tuesday
9 Apr
13°C7°C
16 Apr
86%
21°C9°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?
What are the most popular routes to and from Chicago?
Which airports are there in Montreal?
What airports are near Montreal?
What airports are near Chicago?
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?
What time do nonstop (direct) flights between Montreal and Chicago arrive?
What time do flights between Montreal and Chicago depart?
What time do flights between Montreal and Chicago arrive?

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Popular routes

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