Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap Flights from Phoenix to Houston starting at S$ 27

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

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

Cheapest time to fly from Phoenix to Houston

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Phoenix to Houston

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From S$ 27
American Airlines
From S$ 69
Southwest Airlines
From S$ 79
Allegiant Air
From S$ 100
Spirit Airlines
From S$ 103
United Airlines
From S$ 123
Delta Air Lines
From S$ 123
Sun Country Airlines
From S$ 199
Alaska Airlines
From S$ 299
ANA airlines

Find more flights and airlines

Alternative Routes from Phoenix to Houston

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Phoenix to Houston.

  • Cheapest
    Frontier Airlines
    PHX
    06:45
    2h 32m
    Direct
    IAH
    11:17
    Sky Harbor International Airport - George Bush Intercontinental Airport
    Wed, Apr 10Frontier Airlines
    S$ 27
  • Southwest Airlines
    PHX
    19:45
    2h 20m
    Direct
    HOU
    00:05
    Sky Harbor International Airport - William P. Hobby Airport
    Tue, Apr 2Southwest Airlines
    S$ 79
  • Allegiant Air
    AZA
    17:41
    2h 20m
    Direct
    HOU
    22:01
    Phoenix-Mesa Gateway Airport - William P. Hobby Airport
    Mon, Apr 1Allegiant Air
    S$ 100
  • Allegiant Air
    AZA
    17:41
    2h 20m
    Direct
    HOU
    22:01
    Phoenix-Mesa Gateway Airport - William P. Hobby Airport
    Mon, Apr 1Allegiant Air
    S$ 100
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Phoenix (PHX) to Houston (HOU) the cheapest?

    Airlines adjust prices for flights from Phoenix to Houston based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Phoenix (PHX) to Houston (HOU) cost?

    According to Trip.com's data, the lowest price is around S$ 360.
  • How long is a flight from Phoenix (PHX) to Houston (HOU)?

    It takes about 2 hours 42 minutes to fly from Phoenix (PHX) to Houston (HOU).
  • What time does the earliest flight from Phoenix to Houston depart?

    The earliest flight departs from Phoenix (PHX) at 06:06 and arrives in Houston (IAH) at 10:40.
  • What time does the latest flight from Phoenix to Houston depart?

    The latest flight departs from Phoenix (PHX) at 19:06 and arrives in Houston (IAH) at 23:47.
  • What are the most popular airlines that fly from Phoenix (PHX) to Houston (HOU)?

    Airlines with flights from Phoenix (PHX) to Houston (HOU): Qatar Airways, United Airlines, Southwest Airlines, American Airlines, Allegiant Air and Air New Zealand.
  • What's the most popular airline for direct flights from Phoenix (PHX) to Houston (HOU)?

    United Airlines operates 3 direct flights from Phoenix (PHX) to Houston (HOU).
  • How many airports in Houston?

Find cheapest flight ticket from Phoenix to Houston

Cheapest direct flight price

S$ 26

Cheapest return ticket price

S$ 53

Cheapest month

November

Peak season for travel

September