The details on this page were accurate when this post was last updated (see time-stamps above). Prices and availability can and will change, given enough time. This page contains links to companies that may compensate this site when you click on their link and purchase travel from their website.
Southwest Airlines has round-trip flights from Houston (HOU) to Seattle (SEA) for $238, NONSTOP. $119 each-way. Cheapest flights are MON-WED from late-August to February. SAT is available for $7 more. NO FRI/SUN flights. NO Holidays.
- United and Alaska Air often match sales for this route. Before you finalize your purchase, use Skyscanner or BookingBuddy to see if any other airline is offering a better deal.
When you are ready to book your flight or hotel, please use the links on our site to begin your booking process so we receive credit for the referral.
Fare availability screenshots were taken at 10:50 PM on 07/11/16.
I was able to pull this fare up on Southwest. Screenshot taken at 10:50 PM on 07/11/16.
f you plan on booking a hotel, use our travel coupon codes to save up to 15% to 20% off. Alternatively, you may be able to save the most money by booking your trip as a Flight + Hotel package on Southwest Vacations, Priceline, Orbitz, or Travelocity.
If you want to see other deals that are still bookable you should check out the “Bookable Deals” page on our site. It filters out deals that have expired, or have low availability.
To find this fare on Southwest Airlines, you should be using the Fare Calendar on their site. If you’re just plugging in random dates and hoping to land a fare, you’re doing it wrong. More details on the Fare Calendar are covered in this post: [Use the Fare Calendar to find the cheapest flights on Southwest Airlines].
Southwest never charges a change or cancellation fee. If you cancel within 24-hours they will reverse the credit card charge. If you cancel before your flight, they will give you a travel voucher that you can apply for future travel valued at the full price you paid. Voucher isn’t transferable and expires after 1-year, but it beats getting hit with a change fee.
- Full Route: HOU-SEA-HOU
- Previous Lowest Price Average: $334
- Book this fare on: Southwest, (Other Airlines: BookingBuddy, Skyscanner, Priceline, Travelocity, Expedia, Orbitz)
- Link to CheapTickets.com coupon code page – Check this page on Cheaptickets.com to save about 10% to 20% on your next Hotel or Package booking.
- Link to Travelocity coupon code page – Check this page on Travelocity to save about 10% to 20% on your next Hotel or Package booking.
- Link to Orbitz coupon code page – Check this page on Orbitz to save about 10% to 20% on your next Hotel or Package booking.
- Link to Hotels.com coupon code page – Check this page on Hotels.com to save about 10% on your next Hotel booking.
Our Affiliate Links:
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- Airfare + Hotel: Priceline, Travelocity, Orbitz, CheapTickets.com, Southwest Vacations, Expedia, Hotwire
- Airlines: Iberia, AirFrance, Hawaiian Airlines, Lufthansa, Swiss, Qatar Airways, Emirates, KLM
- Hotel Search: TripAdvisor, Hotels.com, HotelsCombined.com
- Travel Guides and Accessories: Lonely Planet
Other Useful Links:
- [Bookable Deals] – list all the other great travel deals that are still alive and bookable.
- [Budget Travel] – list all the posts that deal with Budget Travel (filter out all the airfare posts)
Links to our sister publications:
- [Cheap DFW] – Airfare and travel deals leaving from Dallas / Ft. Worth (DFW / DAL).
- [Escape ATX] – Airfare and travel deals leaving from Austin (AUS) and San Antonio (SAT).
- [Escape Flights] – Airfare and travel deals departing from New York (EWR/JFK/LGA), Los Angeles (LAX/SNA/BUR/LGB/ONT), Chicago (ORD/MDW), Milwaukee (MKE), Seattle (SEA), and Portland (PDX).