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Cheap flights from Ottawa (YOW) to Chicago (CHI)

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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 Ottawa (YOW) to Chicago (CHI)

How to find the cheapest flight from Ottawa (YOW) to Chicago (CHI)
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How to find the cheapest flight from Ottawa (YOW) to Chicago (CHI)
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How to find the cheapest flight from Ottawa (YOW) to Chicago (CHI)
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Cheap flights from Ottawa to Chicago in November , December 2026

27 Nov - 08 Dec $ 580.00
YOW
Ottawa
Air Transat
1 STOPS
CHI
Chicago
CHI
Chicago
Air Transat
1 STOPS
YOW
Ottawa
Pick dates
20 Nov - 10 Dec $ 691.00
YOW
Ottawa
Air Transat
1 STOPS
CHI
Chicago
CHI
Chicago
Air Transat
1 STOPS
YOW
Ottawa
Pick dates
19 Nov - 08 Dec $ 934.00
YOW
Ottawa
Air Canada
1 STOPS
CHI
Chicago
CHI
Chicago
Air Canada
1 STOPS
YOW
Ottawa
Pick dates

Last minute flights from Ottawa to Chicago

27 Nov - 30 Nov $ 580.00
YOW
Ottawa
Air Transat
1 STOPS
CHI
Chicago
CHI
Chicago
Air Transat
1 STOPS
YOW
Ottawa
Pick dates
20 Nov - 30 Nov $ 691.00
YOW
Ottawa
Air Transat
1 STOPS
CHI
Chicago
CHI
Chicago
Air Transat
1 STOPS
YOW
Ottawa
Pick dates
19 Nov - 30 Nov $ 954.00
YOW
Ottawa
Air Canada
1 STOPS
CHI
Chicago
CHI
Chicago
Air Canada
1 STOPS
YOW
Ottawa
Pick dates

One-way flights to Chicago from Ottawa

7:05 AM - 9:02 PM
Frontier Airlines
1 Stops
17h 29m
YOW - CHI
$ 230
Kiwi
Pick dates
12:15 PM - 4:35 PM
Porter Airlines
1 Stops
6h 25m
YOW - CHI
$ 435
Kiwi
Pick dates
9:55 AM - 12:05 PM
Air Canada
1 Stops
4h 25m
YOW - CHI
$ 532
Kiwi
Pick dates

How to find the cheapest flight from Ottawa (YOW) to Chicago (CHI)

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