Earn point on your loyalty program!arrow arc left

Cheap flights from Houston (HOU) to Philadelphia (PHL)

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 Houston (HOU) to Philadelphia (PHL)

How to find the cheapest flight from Houston (HOU) to Philadelphia (PHL)
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 Houston (HOU) to Philadelphia (PHL)
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 Houston (HOU) to Philadelphia (PHL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Houston to Philadelphia in April , May 2026

07 Apr - 10 May $ 183.00
HOU
Houston
Spirit Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
1 STOPS
HOU
Houston
Pick dates
24 Apr - 04 May $ 188.00
HOU
Houston
Frontier Airlines
DIRECT
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
DIRECT
HOU
Houston
Pick dates
09 Apr - 01 May $ 428.00
HOU
Houston
Frontier Airlines
DIRECT
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
DIRECT
HOU
Houston
Pick dates

Last minute flights from Houston to Philadelphia

24 Apr - 30 Apr $ 170.00
HOU
Houston
Spirit Airlines
DIRECT
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
1 STOPS
HOU
Houston
Pick dates
07 Apr - 30 Apr $ 175.00
HOU
Houston
Spirit Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
1 STOPS
HOU
Houston
Pick dates
14 Apr - 30 Apr $ 514.00
HOU
Houston
United Airlines
DIRECT
PHL
Philadelphia
PHL
Philadelphia
United Airlines
DIRECT
HOU
Houston
Pick dates

One-way flights to Philadelphia from Houston

7:19 PM - 7:19 PM
Frontier Airlines
0 Stops
3h 23m
HOU - PHL
$ 94
Kiwi
Pick dates
4:20 PM - 8:16 PM
Spirit Airlines
1 Stops
5h 32m
HOU - PHL
$ 108
Kiwi
Pick dates
7:23 PM - 7:23 PM
Frontier Airlines
0 Stops
3h 21m
HOU - PHL
$ 334
Kiwi
Pick dates

How to find the cheapest flight from Houston (HOU) to Philadelphia (PHL)

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 Houston (HOU) to Philadelphia (PHL)
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 Houston (HOU) to Philadelphia (PHL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.