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Book Flights from Houston to Seattle will help you to find the best deals on flights from Houston to Seattle. With our search technology, effortlessly searching flight routes across hundreds of airlines has never been easier or more convenient. With, we aim to make it simple and quick to search, select and save on the flights that best suit your needs and budget.

No matter if you are traveling for business or pleasure, we offer a wide range of deals from business class discounts to last minute flight deals to destinations like Seattle. Whether you are planning ahead or looking for last minute tickets, CheapOair has the right flights at the right price. After booking your ticket, explore this page to view blog posts about this destination, learn more about hotels near SEA and read reviews from others who booked their flights with

Frequently Asked Questions - Houston to Seattle Flights

  • When does the first flight of the day depart from HOU?

    7:20AM Alaska Airlines Flight #700

  • When does the last flight depart to SEA?

    8:20PM United Airlines Flight #668

  • What is the travel distance between Houston and Seattle?

    1,890 miles

  • How many weekly flights are there between HOU to SEA?

    There are 22 weekly flights between HOU and SEA.

  • How many daily flights fly between Houston and Seattle?

    There are 3 daily flights between HOU and SEA

  • Which is the busiest day in terms of passengers traffic between HOU to SEA?


  • Which is the nearest airport to Seattle, Washington?

    Kenmore Air Harbor

  • Which is the nearest airport to Houston, Texas?

    William P Hobby Airport