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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 July , August 2026

31 Jul - 30 Aug $ 614.00
CHI
Chicago
Porter Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Porter Airlines
1 STOPS
CHI
Chicago
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29 Jul - 11 Aug $ 1,015.00
CHI
Chicago
Air Canada
1 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
1 STOPS
CHI
Chicago
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29 Jul - 10 Aug $ 1,294.00
CHI
Chicago
Air Canada
1 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
1 STOPS
CHI
Chicago
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Last minute flights from Chicago to Ottawa

28 Jul - 31 Jul $ 1,042.00
CHI
Chicago
Porter Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Porter Airlines
1 STOPS
CHI
Chicago
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29 Jul - 31 Jul $ 1,143.00
CHI
Chicago
Porter Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Porter Airlines
1 STOPS
CHI
Chicago
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29 Jul - 31 Jul $ 1,492.00
CHI
Chicago
Air Canada
1 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
1 STOPS
CHI
Chicago
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One-way flights to Ottawa from Chicago

5:13 PM - 11:20 AM
Porter Airlines
1 Stops
20h 20m
CHI - YOW
$ 327
Kiwi
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7:25 AM - 12:20 PM
Air Canada
1 Stops
4h 52m
CHI - YOW
$ 594
Kiwi
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1:55 PM - 1:55 PM
United Airlines
0 Stops
2h 12m
CHI - YOW
$ 659
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.