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Cheap Flights from Houston to Seattle

Popular airlines from Houston to Seattle

Choose from 1 carriers that fly from Houston to Seattle, including Hawaiian Airlines, Enjoy the cheapest tickets on this route with Alaska Airlines.
Hawaiian Airlines logo Hawaiian Airlines

Cheap Flights from Houston to Seattle starting at S$ 103

Find direct flights from Houston to Seattle within the next three months. Book one-way flights from S$ 103 or return tickets from S$ 201.

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

Flying from Houston to Seattle

The distance between Houston and Seattle is about 3,043.14km. It takes around 4 hours 56 minutes on average to fly from Houston to Seattle. The most popular month to Seattle is March. The off-season for travel is April.

Cheapest one-way flight price S$ 87
Cheapest return ticket price S$ 201
Off-season for travel April
Peak season for travel March
Flight distance 3,043.14km
Average flight time 4 hours 56 minutes
Popular airline Hawaiian Airlines

Cheapest time to fly from Houston to Seattle

The cheapest time for Houston to Seattle flights: Jul 27 to Aug 3 — one way flight prices from S$ 87.

Cheapest flights
From price
Search
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28

  • Oct

    28 5
Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

How to find a cheap flight from Houston to Seattle

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 Houston to Seattle. Book your flights at the right time and save more.
1
Choose your dates flexibly and get the best deals on flights from Houston to Seattle.
Tap 'Date' on the flight search bar to browse the calendar for Houston to Seattle airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Tue, Aug 19, with one-way flights starting at S$ 103.
2
Compare cheap flight deals from hundreds of airlines for Houston to Seattle flights.
Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Houston to Seattle. The cheapest flight at the moment is with Alaska Airlines.
3
Set up a Price Alert
Set up a Price Alert for your Houston to Seattle flights and track ticket prices easily—no need for daily checks.
4
Don't miss out on cheap deals and promo codes for Houston to Seattle flights.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership for more exclusive flight deals.
5
Book early or wait for last-minute deals.
It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.
6
Search for flights on the go.
For the best flight booking experience on the go, download Trip.com and search for cheap flights from Houston to Seattle to get your exclusive deals.

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