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Philadelphia International Airport to Houston flight
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Cheap Flights from Philadelphia International Airport to Houston

Search for flights from Philadelphia International Airport to Houston. Find affordable one-way or round-trip flights.

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • PHL16:35
        3h 37m
        Direct
        IAH19:12
        Philadelphia - Houston|Tue, May 14|Spirit Airlines
        US$21US$44
        53% OFF
        53% OFF
        US$44US$21
      • PHL16:35
        3h 37m
        Direct
        IAH19:12
        Philadelphia - Houston|Tue, May 21|Spirit Airlines
        US$21US$44
        52% OFF
        52% OFF
        US$44US$21
      • PHL16:30
        3h 36m
        Direct
        IAH19:06
        Philadelphia - Houston|Wed, Jun 5|Spirit Airlines
        US$21US$44
        52% OFF
        52% OFF
        US$44US$21
      • PHL08:00
        3h 40m
        Direct
        IAH10:40
        Philadelphia - Houston|Wed, May 15|Spirit Airlines
        US$22
        US$22
      • PHL17:09
        3h 38m
        Direct
        IAH19:47
        Philadelphia - Houston|Sat, May 11|Spirit Airlines
        US$24
        US$24
      • PHL08:00
        3h 40m
        Direct
        IAH10:40
        Philadelphia - Houston|Tue, Jun 4|Spirit Airlines
        US$24
        US$24
      • PHL08:00
        3h 40m
        Direct
        IAH10:40
        Philadelphia - Houston|Tue, May 28|Spirit Airlines
        US$25
        US$25
      • PHL08:00
        3h 40m
        Direct
        IAH10:40
        Philadelphia - Houston|Wed, May 29|Spirit Airlines
        US$25
        US$25
      • PHL12:25
        6h 35m
        1 stop
        IAH18:00
        Philadelphia - Houston|Sat, May 18|Spirit Airlines
        US$35
        US$35
      • PHL08:00
        3h 40m
        Direct
        IAH10:40
        Philadelphia - Houston|Mon, May 13|Spirit Airlines
        US$39
        US$39
      • PHL13:00
        3h 5m
        Direct
        HOU14:00
        Philadelphia - Houston|Tue, May 14|Spirit Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Philadelphia International Airport to Houston

View airlines operating flights from Philadelphia International Airport to Houston. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

Spirit Airlines
From US$21
Sun Country Airlines
From US$81
United Airlines
From US$112
American Airlines
From US$121
Delta Air Lines
From US$127
Southwest Airlines
From US$139
Frontier Airlines
From US$271
Alaska Airlines
From US$878
ANA airlines
Find more flights and airlines

There are 2 airport(s) in Houston. Discover the top routes now!

Discover different airports in Houston. Find the best flight and transfer option, and plan your trip accordingly.

  • 37.27 km from downtown HoustonCheapest
    George Bush Intercontinental Airport
    Tickets From
    US$21
  • 2.28 km from downtown HoustonClosest
    William P. Hobby Airport
    Tickets From
    US$73
Flight Schedule from Philadelphia International Airport to Houston

Check on the flight schedule from Philadelphia International Airport to Houston. Find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F92059

    Frontier Airlines

    07:00

    PHL

    1.6h

    08:37

    RDU

    SMTWTFS
    Search

  2. F94609

    Frontier Airlines

    16:44

    RDU

    2.9h

    18:39

    IAH

    S-T-TF-

  3. NK1623

    Spirit Airlines

    07:41

    PHL

    3.5h

    Direct

    10:12

    IAH

    S--WTFS
    Search

  4. NK3149

    Spirit Airlines

    08:45

    PHL

    2.7h

    11:25

    MIA

    SMTWTFS
    Search

  5. NK953

    Spirit Airlines

    22:23

    MIA

    2.9h

    00:16

    IAH

    S-TWTFS

  6. AA1428

    American Airlines

    11:04

    PHL

    3.6h

    Direct

    13:43

    IAH

    SMTWTFS
    Search

  7. F91003

    Frontier Airlines

    12:28

    PHL

    2.2h

    14:42

    ATL

    SMTWTFS
    Search

  8. F92399

    Frontier Airlines

    19:55

    ATL

    2.2h

    21:08

    IAH

    -M-W--S

  9. NK1843

    Spirit Airlines

    13:00

    PHL

    1.8h

    14:48

    DTW

    S-TWTFS
    Search

  10. NK3933

    Spirit Airlines

    07:00

    DTW

    3.1h

    09:04

    IAH

    SMTWTFS

  11. F93985

    Frontier Airlines

    18:38

    PHL

    3.7h

    21:18

    DFW

    SMTWTFS
    Search

  12. F93198

    Frontier Airlines

    19:18

    DFW

    1.2h

    20:29

    IAH

    -MTWTF-

  13. F91101

    Frontier Airlines

    18:51

    PHL

    1.9h

    20:48

    ATL

    SM-WTFS
    Search

  14. F91403

    Frontier Airlines

    05:11

    ATL

    2.2h

    06:24

    IAH

    SMTWTFS

  15. AA1533

    American Airlines

    18:59

    PHL

    3.7h

    Direct

    21:40

    IAH

    SMT-TFS
    Search

  16. NK279

    Spirit Airlines

    20:31

    PHL

    3.5h

    Direct

    23:01

    IAH

    S-TWTFS
    Search
Find more flights and airlines

Flight Info of Flights from Philadelphia International Airport to Houston

Cheapest round-trip ticket price

$44

Cheapest nonstop flight price

$20

Off-season for travel

May

Peak season for travel

August

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