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Flights from Portland to Houston Starting at AU$ 89

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

  • One way
  • Return

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

Find the best time to fly from Portland to Houston

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

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Portland 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 AU$ 89
Spirit Airlines
From AU$ 104
Delta Air Lines
From AU$ 171
American Airlines
From AU$ 184
Alaska Airlines
From AU$ 188
United Airlines
From AU$ 192
Southwest Airlines
From AU$ 196
Sun Country Airlines
From AU$ 282
ANA airlines

Find more flights and airlines

Alternative Routes from Portland to Houston

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

  • Cheapest
    Frontier Airlines
    PDX
    00:59
    12h 53m
    1 transfer
    HOU
    15:52
    Portland International Airport - William P. Hobby Airport
    Wed, May 15Frontier Airlines
    AU$ 89
  • Frontier Airlines
    PDX
    00:59
    18h 31m
    1 transfer
    IAH
    21:30
    Portland International Airport - George Bush Intercontinental Airport
    Sat, Apr 13Frontier Airlines
    AU$ 96
  • Frontier Airlines
    PDX
    00:59
    18h 31m
    1 transfer
    IAH
    21:30
    Portland International Airport - George Bush Intercontinental Airport
    Sat, Apr 13Frontier Airlines
    AU$ 96
    Find More Flights

How do I find the cheapest flights?

  • When are flight from Portland (PDX) to Houston (HOU) the cheapest?

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

    According to Trip.com's data, the lowest price is around AU$ 705.
  • How long is the flights from Portland (PDX) to Houston (HOU)?

    It takes about 5 hours 36 minutes to fly from Portland (PDX) to Houston (HOU).
  • What are the most popular airlines that fly from Portland (PDX) to Houston (HOU)?

    Airlines with flights from Portland (PDX) to Houston (HOU): United Airlines and Turkish Airlines.
  • What's the most popular airline for direct flights from Portland (PDX) to Houston (HOU)?

    United Airlines operates 1 direct flights from Portland (PDX) to Houston (HOU).
  • How many airports in Houston (HOU)?

Flight Information from Portland to Houston

Cheapest direct flight price

AU$ 89

Cheapest return ticket price

AU$ 511

Off-season for travel

November

Peak season for travel

September