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

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Chicago (CHI) to Ottawa (YOW)

How to find the cheapest flight from Chicago (CHI) to Ottawa (YOW)
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How to find the cheapest flight from Chicago (CHI) to Ottawa (YOW)
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How to find the cheapest flight from Chicago (CHI) to Ottawa (YOW)
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Cheap flights from Chicago to Ottawa in December 2025 , January 2026

31 Dec - 15 Jan $ 492.00
CHI
Chicago
Spirit Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Spirit Airlines
1 STOPS
CHI
Chicago
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26 Dec - 07 Jan $ 717.00
CHI
Chicago
WestJet
2 STOPS
YOW
Ottawa
YOW
Ottawa
WestJet
2 STOPS
CHI
Chicago
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19 Dec - 11 Jan $ 1,252.00
CHI
Chicago
United Airlines
DIRECT
YOW
Ottawa
YOW
Ottawa
United Airlines
DIRECT
CHI
Chicago
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Last minute flights from Chicago to Ottawa

30 Dec - 31 Dec $ 668.00
CHI
Chicago
Spirit Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Spirit Airlines
1 STOPS
CHI
Chicago
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26 Dec - 31 Dec $ 910.00
CHI
Chicago
Porter Airlines
2 STOPS
YOW
Ottawa
YOW
Ottawa
Porter Airlines
1 STOPS
CHI
Chicago
Pick dates
23 Dec - 31 Dec $ 1,345.00
CHI
Chicago
United Airlines
DIRECT
YOW
Ottawa
YOW
Ottawa
United Airlines
DIRECT
CHI
Chicago
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One-way flights to Ottawa from Chicago

7:20 AM - 2:00 PM
Porter Airlines
1 Stops
8h 53m
CHI - YOW
$ 323
Kiwi
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9:41 AM - 11:30 PM
WestJet
2 Stops
14h 1m
CHI - YOW
$ 422
Kiwi
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2:01 PM - 2:01 PM
United Airlines
0 Stops
2h 17m
CHI - YOW
$ 648
Kiwi
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How to find the cheapest flight from Chicago (CHI) to Ottawa (YOW)

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