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Cheap flights from Philadelphia (PHL) 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 Philadelphia (PHL) to Ottawa (YOW)

How to find the cheapest flight from Philadelphia (PHL) to Ottawa (YOW)
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How to find the cheapest flight from Philadelphia (PHL) to Ottawa (YOW)
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How to find the cheapest flight from Philadelphia (PHL) to Ottawa (YOW)
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Cheap flights from Philadelphia to Ottawa in April , May 2026

22 Apr - 23 May $ 326.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
PHL
Philadelphia
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22 Apr - 23 May $ 331.00
PHL
Philadelphia
Frontier Airlines
2 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
PHL
Philadelphia
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22 Apr - 30 May $ 359.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
PHL
Philadelphia
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Last minute flights from Philadelphia to Ottawa

22 Apr - 30 Apr $ 305.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
PHL
Philadelphia
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22 Apr - 30 Apr $ 314.00
PHL
Philadelphia
Spirit Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Spirit Airlines
1 STOPS
PHL
Philadelphia
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22 Apr - 30 Apr $ 372.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
PHL
Philadelphia
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One-way flights to Ottawa from Philadelphia

5:45 AM - 1:55 PM
Porter Airlines
1 Stops
11h 40m
PHL - YOW
$ 136
Kiwi
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10:33 AM - 12:38 PM
United Airlines
1 Stops
3h 49m
PHL - YOW
$ 339
Kiwi
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7:45 PM - 10:07 PM
United Airlines
1 Stops
4h 9m
PHL - YOW
$ 348
Kiwi
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How to find the cheapest flight from Philadelphia (PHL) to Ottawa (YOW)

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