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Flights from Seattle to Houston Starting at $55

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

  • One way
  • Round-trip

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

When is the cheapest time to fly from Seattle 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.
Find cheap airlines flights from Seattle 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 $55
Spirit Airlines
From $67
Southwest Airlines
From $74
Alaska Airlines
From $83
Delta Air Lines
From $98
Sun Country Airlines
From $105
United Airlines
From $112
American Airlines
From $114
ANA airlines

Find more flights and airlines

Alternative Cheap Routes from Seattle to Houston

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

  • Cheapest
    Frontier Airlines
    SEA
    09:37
    21h 5m
    1 transfer
    IAH
    08:42
    Seattle-Tacoma International Airport - George Bush Intercontinental Airport
    Tue, May 21Frontier Airlines
    $55
  • Frontier Airlines
    SEA
    22:12
    15h 40m
    1 transfer
    HOU
    15:52
    Seattle-Tacoma International Airport - William P. Hobby Airport
    Tue, Apr 9Frontier Airlines
    $61
  • Frontier Airlines
    SEA
    22:12
    15h 40m
    1 transfer
    HOU
    15:52
    Seattle-Tacoma International Airport - William P. Hobby Airport
    Tue, Apr 9Frontier Airlines
    $61
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Seattle (SEA) to Houston (HOU) the cheapest?

    Airlines adjust prices for flights from Seattle to Houston based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Seattle (SEA) to Houston (HOU) cost?

    According to Trip.com's data, the lowest price is around $406.
  • How long does it take to fly from Seattle (SEA) to Houston (HOU) and what is the distance?

    It takes around 5 hours 10 minutes to fly from Seattle (SEA) to Houston (HOU).
  • What are the most popular airlines that fly from Seattle (SEA) to Houston (HOU)?

    Airlines with flights from Seattle (SEA) to Houston (HOU): Air Tahiti Nui, United Airlines, Qatar Airways, Southwest Airlines, Singapore Airlines, Asiana Airlines, EVA Air and Alaska Airlines.

Travel Info | Seattle to Houston

Cheapest nonstop flight price

$55

Cheapest round-trip ticket price

$199

Off-season for travel

November

Peak season for travel

September