Category: <span>Seattle</span>

Nonstop Flights: Austin to Seattle $177-$197 round-trip [August] – Alaska Airlines
Image Credits: Howard Ignatius, Creative Commons 2.0 (flickr)
Published June 4, 2026 by

Nonstop Flights: Austin to Seattle $177-$197 round-trip [August] – Alaska Airlines

Alaska Airlines has round-trip flights from Austin (AUS) to Seattle (SEA) for $177-$197, NONSTOP. Flights in August. Very few weekends available.

Some small OTAs on Skyscanner have this for as low as $177; which is cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.

Allows one carry-on bag and one personal item for free. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.

Click for more details and booking links Nonstop Flights: Austin to Seattle $177-$197 round-trip [August] – Alaska Airlines

Airfare Deals American Airlines Flights from Austin Oneworld Seattle

Cheap Flights: San Antonio to/from Seattle $179-$195 round-trip [August-September] – Delta
Image Credits: Howard Ignatius, Creative Commons 2.0 (flickr)
Published May 29, 2026 by

Cheap Flights: San Antonio to/from Seattle $179-$195 round-trip [August-September] – Delta

Airfare Deals Delta Flights from San Antonio Seattle SkyTeam

Nonstop Flights: Austin to Seattle or San Francisco $151-$159 round-trip [Apr-May / Mar-Jan] – Delta / United
Image Credits: Howard Ignatius, Creative Commons 2.0 (flickr)
Published March 6, 2026 by

Nonstop Flights: Austin to Seattle or San Francisco $151-$159 round-trip [Apr-May / Mar-Jan] – Delta / United

Airfare Deals Delta Flights from Austin Seattle SkyTeam

Nonstop Flights: Austin to Seattle, San Diego, or Portland Oregon $157 round-trip [March-May] – Delta / Alaska Airlines
Image Credits: Howard Ignatius, Creative Commons 2.0 (flickr)
Published February 18, 2026 by

Nonstop Flights: Austin to Seattle, San Diego, or Portland Oregon $157 round-trip [March-May] – Delta / Alaska Airlines

Airfare Deals Delta Flights from Austin Seattle SkyTeam

Nonstop Flights: Austin to Seattle $177 round-trip [March-May] – Delta
Image Credits: Howard Ignatius, Creative Commons 2.0 (flickr)
Published February 12, 2026 by

Nonstop Flights: Austin to Seattle $177 round-trip [March-May] – Delta

Airfare Deals Delta Flights from Austin Seattle SkyTeam

Nonstop Flights: Austin to Seattle $148-$160 r/t [December-January] (Use code: WINTER20) (No Christmas) – Delta / Alaska Airlines
Image Credits: Howard Ignatius, Creative Commons 2.0 (flickr)
Published November 18, 2025 by

Nonstop Flights: Austin to Seattle $148-$160 r/t [December-January] (Use code: WINTER20) (No Christmas) – Delta / Alaska Airlines

Delta and Alaska Airlines have round-trip flights from Austin (AUS) to Seattle (SEA) for $148-$160, NONSTOP. Flights December to January. Departures on Monday, Tuesday, Wednesday, Thursday, and Saturday. No Christmas dates available.

For Alaska Airlines use the “WINTER20” code for 20% off (link). This code works on other destination, see rules on Alaska Airlines website.

Click for more details and booking links Nonstop Flights: Austin to Seattle $148-$160 r/t [December-January] (Use code: WINTER20) (No Christmas) – Delta / Alaska Airlines

Airfare Deals Delta Flights from Austin Seattle SkyTeam

Nonstop Flights: Austin to Seattle $114-$141 r/t [October-February] – Hawaiian / Alaska Airlines
Image Credits: Howard Ignatius, Creative Commons 2.0 (flickr)
Published September 23, 2025 by

Nonstop Flights: Austin to Seattle $114-$141 r/t [October-February] – Hawaiian / Alaska Airlines

Airfare Deals American Airlines Flights from Austin Hawaiian Oneworld Seattle

Nonstop Flights: Austin to Seattle $156-$177 r/t [September-December] (No Christmas) – Alaska Airlines
Image Credits: Howard Ignatius, Creative Commons 2.0 (flickr)
Published September 2, 2025 by

Nonstop Flights: Austin to Seattle $156-$177 r/t [September-December] (No Christmas) – Alaska Airlines

Airfare Deals American Airlines Flights from Austin Hawaiian Oneworld Seattle

Cheap Flights: Austin to/from Seattle $113-$172 r/t [September-November] (No Thanksgiving) – Southwest / United
Image Credits: Howard Ignatius, Creative Commons 2.0 (flickr)
Published July 19, 2025 by

Cheap Flights: Austin to/from Seattle $113-$172 r/t [September-November] (No Thanksgiving) – Southwest / United

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Cheap Flights: Austin to/from Seattle or Portland Oregon $123-$183 r/t [August-November] (No Thanksgiving) – Southwest
Image Credits: Howard Ignatius, Creative Commons 2.0 (flickr)
Published June 3, 2025 by

Cheap Flights: Austin to/from Seattle or Portland Oregon $123-$183 r/t [August-November] (No Thanksgiving) – Southwest

Airfare Deals Flights from Austin Seattle Southwest

Nonstop Flights: Austin to/from Seattle $157 r/t [March-April] – Delta
Image Credits: Howard Ignatius, Creative Commons 2.0 (flickr)
Published February 19, 2025 by

Nonstop Flights: Austin to/from Seattle $157 r/t [March-April] – Delta

Airfare Deals Delta Flights from Austin Seattle SkyTeam

Cheap Flights: San Antonio to/from Seattle $174-$185 r/t [March-December] (No Christmas) – United / Delta / American
Image Credits: Howard Ignatius, Creative Commons 2.0 (flickr)
Published February 13, 2025 by

Cheap Flights: San Antonio to/from Seattle $174-$185 r/t [March-December] (No Christmas) – United / Delta / American

Airfare Deals Flights from San Antonio Seattle Star Alliance United