Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

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

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.
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.

Cheap flights from Chicago to Ottawa in November , December 2026

27 Nov - 17 Dec $ 471.00
CHI
Chicago
Porter Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Porter Airlines
1 STOPS
CHI
Chicago
Pick dates
16 Nov - 02 Dec $ 849.00
CHI
Chicago
Porter Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Porter Airlines
1 STOPS
CHI
Chicago
Pick dates
13 Nov - 07 Dec $ 978.00
CHI
Chicago
Air Canada
1 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
1 STOPS
CHI
Chicago
Pick dates

Last minute flights from Chicago to Ottawa

27 Nov - 30 Nov $ 508.00
CHI
Chicago
Porter Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Porter Airlines
1 STOPS
CHI
Chicago
Pick dates
13 Nov - 30 Nov $ 860.00
CHI
Chicago
Porter Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Porter Airlines
1 STOPS
CHI
Chicago
Pick dates
13 Nov - 30 Nov $ 1,006.00
CHI
Chicago
Air Canada
1 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
1 STOPS
CHI
Chicago
Pick dates

One-way flights to Ottawa from Chicago

12:15 PM - 5:15 PM
Air Transat
1 Stops
4h 57m
CHI - YOW
$ 228
Kiwi
Pick dates
4:30 PM - 8:40 PM
Air Canada
1 Stops
4h 20m
CHI - YOW
$ 576
Kiwi
Pick dates
4:30 PM - 8:40 PM
Air Canada
1 Stops
4h 20m
CHI - YOW
$ 580
Kiwi
Pick dates

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

Related info for your journey
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.
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.