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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 March , April 2026

23 Mar - 08 Apr $ 281.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
PHL
Philadelphia
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17 Mar - 08 Apr $ 320.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
PHL
Philadelphia
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17 Mar - 22 Apr $ 324.00
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

23 Mar - 31 Mar $ 362.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
PHL
Philadelphia
Pick dates
17 Mar - 31 Mar $ 400.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
PHL
Philadelphia
Pick dates
25 Mar - 31 Mar $ 451.00
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

12:46 PM - 8:45 PM
Porter Airlines
1 Stops
11h 16m
PHL - YOW
$ 160
Kiwi
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7:45 PM - 10:13 PM
United Airlines
1 Stops
4h 9m
PHL - YOW
$ 312
Kiwi
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3:05 PM - 5:11 PM
United Airlines
1 Stops
3h 50m
PHL - YOW
$ 488
Kiwi
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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)
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.