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

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Houston (HOU) to Philadelphia (PHL)

How to find the cheapest flight from Houston (HOU) to Philadelphia (PHL)
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How to find the cheapest flight from Houston (HOU) to Philadelphia (PHL)
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How to find the cheapest flight from Houston (HOU) to Philadelphia (PHL)
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Cheap flights from Houston to Philadelphia in September , October 2026

30 Sep - 03 Oct $ 116.00
HOU
Houston
Frontier Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
1 STOPS
HOU
Houston
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17 Sep - 03 Oct $ 257.00
HOU
Houston
Frontier Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
1 STOPS
HOU
Houston
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10 Sep - 17 Oct $ 500.00
HOU
Houston
United Airlines
DIRECT
PHL
Philadelphia
PHL
Philadelphia
United Airlines
DIRECT
HOU
Houston
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Last minute flights from Houston to Philadelphia

22 Sep - 30 Sep $ 209.00
HOU
Houston
Frontier Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
1 STOPS
HOU
Houston
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18 Sep - 30 Sep $ 289.00
HOU
Houston
Frontier Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
1 STOPS
HOU
Houston
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12 Sep - 30 Sep $ 484.00
HOU
Houston
United Airlines
DIRECT
PHL
Philadelphia
PHL
Philadelphia
United Airlines
DIRECT
HOU
Houston
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One-way flights to Philadelphia from Houston

9:04 PM - 5:10 AM
Frontier Airlines
1 Stops
9h 12m
HOU - PHL
$ 58
Kiwi
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10:11 AM - 2:54 PM
Frontier Airlines
1 Stops
5h 16m
HOU - PHL
$ 201
Kiwi
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6:05 PM - 6:05 PM
United Airlines
0 Stops
3h 26m
HOU - PHL
$ 409
Kiwi
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How to find the cheapest flight from Houston (HOU) to Philadelphia (PHL)

Related info for your journey
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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.