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Cheap Flights from Seattle to Houston starting at S$ 57

Book one-way or return flights from Seattle to Houston from as little as S$ 57. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

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

Searching for the best last minute flight from Seattle to Houston? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Seattle to Houston. Stay updated on price trends and snag the best deals for your upcoming trip.

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

View airlines operating 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 S$ 57
Delta Air Lines
From S$ 102
Alaska Airlines
From S$ 112
Spirit Airlines
From S$ 112
American Airlines
From S$ 154
United Airlines
From S$ 158
Sun Country Airlines
From S$ 166
Southwest Airlines
From S$ 229
ANA airlines

Find more flights and airlines

Alternative Routes from Seattle to Houston

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Seattle to Houston.

  • Cheapest
    Frontier Airlines
    SEA
    13:57
    29h 24m
    1 transfer
    IAH
    21:21
    Seattle-Tacoma International Airport - George Bush Intercontinental Airport
    Tue, May 21Frontier Airlines
    S$ 57
  • Frontier Airlines
    SEA
    21:49
    9h 1m
    1 transfer
    HOU
    08:50
    Seattle-Tacoma International Airport - William P. Hobby Airport
    Thu, May 23Frontier Airlines
    S$ 59
  • Frontier Airlines
    SEA
    21:49
    9h 1m
    1 transfer
    HOU
    08:50
    Seattle-Tacoma International Airport - William P. Hobby Airport
    Thu, May 23Frontier Airlines
    S$ 59
    Find More Flights

Frequently Asked Questions

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

    Airlines adjust prices for flights from Seattle 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 Seattle (SEA) to Houston (HOU) cost?

    According to Trip.com's data, the lowest price is around S$ 496.
  • How long is a flight from Seattle (SEA) to Houston (HOU)?

    It takes about 4 hours 57 minutes to fly from Seattle (SEA) to Houston (HOU).
  • What time does the earliest flight from Seattle to Houston depart?

    The earliest flight departs from Seattle (SEA) at 07:15 and arrives in Houston (IAH) at 13:38.
  • What time does the latest flight from Seattle to Houston depart?

    The latest flight departs from Seattle (SEA) at 17:40 and arrives in Houston (IAH) at 23:59.
  • What are the most popular airlines that fly from Seattle (SEA) to Houston (HOU)?

    Airlines with flights from Seattle (SEA) to Houston (HOU): United Airlines, Air Tahiti Nui, Alaska Airlines, Singapore Airlines, Asiana Airlines, Eva Air, Japan Airlines and Qatar Airways.
  • What's the most popular airline for direct flights from Seattle (SEA) to Houston (HOU)?

    Alaska Airlines operates 6 direct flights from Seattle (SEA) to Houston (HOU).
  • How many airports in Houston?

How to find a cheap flight from Seattle to Houston

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Houston. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Seattle to Houston

Cheapest direct flight price

S$ 57

Cheapest return ticket price

S$ 242

Cheapest month

May

Peak season for travel

October

Flight distance

3,043.14km

Average flight time

4 hours 57 minutes

Popular airline

Alaska Airlines