Earn point on your loyalty program!arrow arc left

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

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.
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.

Cheap flights from Philadelphia to Ottawa in November , December 2025

28 Nov - 12 Dec $ 442.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
PHL
Philadelphia
Pick dates
29 Nov - 12 Dec $ 461.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
PHL
Philadelphia
Pick dates
24 Nov - 12 Dec $ 469.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
PHL
Philadelphia
Pick dates

Last minute flights from Philadelphia to Ottawa

29 Nov - 01 Dec $ 670.00
PHL
Philadelphia
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
2 STOPS
PHL
Philadelphia
Pick dates
25 Nov - 30 Nov $ 1,000.00
PHL
Philadelphia
United Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
United Airlines
1 STOPS
PHL
Philadelphia
Pick dates
26 Nov - 01 Dec $ 1,056.00
PHL
Philadelphia
United Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
United Airlines
1 STOPS
PHL
Philadelphia
Pick dates

One-way flights to Ottawa from Philadelphia

8:32 AM - 2:00 PM
Porter Airlines
1 Stops
8h 41m
PHL - YOW
$ 272
Kiwi
Pick dates
10:22 AM - 12:42 PM
United Airlines
1 Stops
4h 5m
PHL - YOW
$ 408
Kiwi
Pick dates
10:34 AM - 12:42 PM
United Airlines
1 Stops
3h 53m
PHL - YOW
$ 412
Kiwi
Pick dates

How to find the cheapest flight from Philadelphia (PHL) 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 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.