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Cheap flights from Chicago (CHI) to Montreal (YUL)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Chicago (CHI) to Montreal (YUL)

How to find the cheapest flight from Chicago (CHI) to Montreal (YUL)
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How to find the cheapest flight from Chicago (CHI) to Montreal (YUL)
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How to find the cheapest flight from Chicago (CHI) to Montreal (YUL)
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Cheap flights from Chicago to Montreal in September , October 2026

29 Sep - 21 Oct $ 498.00
CHI
Chicago
Air Canada
DIRECT
YUL
Montreal
YUL
Montreal
Air Canada
DIRECT
CHI
Chicago
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30 Sep - 07 Oct $ 559.00
CHI
Chicago
Air Canada
1 STOPS
YUL
Montreal
YUL
Montreal
Air Canada
DIRECT
CHI
Chicago
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28 Sep - 12 Oct $ 740.00
CHI
Chicago
United Airlines
DIRECT
YUL
Montreal
YUL
Montreal
United Airlines
DIRECT
CHI
Chicago
Pick dates

Last minute flights from Chicago to Montreal

29 Sep - 30 Sep $ 527.00
CHI
Chicago
Porter Airlines
1 STOPS
YUL
Montreal
YUL
Montreal
Porter Airlines
1 STOPS
CHI
Chicago
Pick dates
29 Sep - 30 Sep $ 584.00
CHI
Chicago
Air Canada
DIRECT
YUL
Montreal
YUL
Montreal
Air Canada
DIRECT
CHI
Chicago
Pick dates
28 Sep - 30 Sep $ 707.00
CHI
Chicago
United Airlines
DIRECT
YUL
Montreal
YUL
Montreal
United Airlines
DIRECT
CHI
Chicago
Pick dates

One-way flights to Montreal from Chicago

3:20 PM - 7:55 PM
Porter Airlines
1 Stops
4h 52m
CHI - YUL
$ 253
Kiwi
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7:11 AM - 7:11 AM
United Airlines
0 Stops
2h 29m
CHI - YUL
$ 277
Kiwi
Pick dates
11:05 AM - 11:05 AM
Air Canada
0 Stops
2h 15m
CHI - YUL
$ 293
Kiwi
Pick dates

How to find the cheapest flight from Chicago (CHI) to Montreal (YUL)

Related info for your journey
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How to find the cheapest flight from Chicago (CHI) to Montreal (YUL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Montreal (YUL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.