Flights to Southwest Houston from Phoenix - ￥8,690

View ￥8,690 flight on Mon, Oct 6, 2025Opens in a new window

Popular airlines from Phoenix to Southwest Houston

  • Peach

    Peach

  • Skymark Airlines

    Skymark Airlines

  • All Nippon Airways

    All Nippon Airways

  • Japan Airlines

    Japan Airlines

  • Jetstar Japan

    Jetstar Japan

  • Solaseed Air

    Solaseed Air

  • STARFLYER

    STARFLYER

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Phoenix to Southwest Houston (PHX-HOU)

Prices were available within the past 7 days and start at ￥8,690 for one-way flights and ￥26,020 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Aug 10 - Fri, Aug 15
PHX
Phoenix
IAH
Houston
￥26,020 Roundtrip, found 3 days ago
￥26,020
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Aug 10 from Phoenix to Houston, returning Fri, Aug 15, priced at ￥26,020 found 3 days ago
American Airlines
Sun, Aug 10 - Fri, Aug 15
PHX
Phoenix
IAH
Houston
￥29,030 Roundtrip, found 3 days ago
￥29,030
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Aug 10 from Phoenix to Houston, returning Fri, Aug 15, priced at ￥29,030 found 3 days ago
American Airlines
Sun, Aug 10 - Fri, Aug 15
PHX
Phoenix
IAH
Houston
￥35,190 Roundtrip, found 3 days ago
￥35,190
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Aug 10 from Phoenix to Houston, returning Fri, Aug 15, priced at ￥35,190 found 3 days ago
American Airlines
Sun, Aug 10 - Fri, Aug 15
PHX
Phoenix
IAH
Houston
￥37,670 Roundtrip, found 3 days ago
￥37,670
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Aug 10 from Phoenix to Houston, returning Fri, Aug 15, priced at ￥37,670 found 3 days ago
Delta
Sun, Aug 10 - Fri, Aug 15
PHX
Phoenix
IAH
Houston
￥37,810 Roundtrip, found 3 days ago
￥37,810
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Aug 10 from Phoenix to Houston, returning Fri, Aug 15, priced at ￥37,810 found 3 days ago
United
Sun, Aug 10 - Fri, Aug 15
PHX
Phoenix
IAH
Houston
￥37,850 Roundtrip, found 3 days ago
￥37,850
Roundtrip
found 3 days ago
Select United flight, departing Sun, Aug 10 from Phoenix to Houston, returning Fri, Aug 15, priced at ￥37,850 found 3 days ago

Find the cheapest month to fly from Phoenix (PHX) to Houston (IAH)

April is typically the cheapest month to fly

From ￥7,165 - ￥62,590 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.