Cheap flights from Austin, TX to Seattle, WA
Flights starting at $69. Choose between American Airlines, Alaska Airlines, or Frontier Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Seattle
Cheapest one-way trip | $96 |
---|---|
Cheapest round-trip | $247 |
Average round-trip | $273 |
Includes rare itinerary | Travel hack |
Nonstop flights in December | $187 – $458 |
Search by stops
Search by carrier
Search by price
Search by departure date
One-way trips
Updated:
Round trips
Updated:

Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Travelers usually depart from Austin–Bergstrom International, Austin, TX - Downtown Bus stop, Austin-South Congress, Austin-South Congress, or Austin, TX - Greyhound Station when they travel from Austin to Seattle. Book your trip to arrive at Seattle–Tacoma International, Kenmore Air Harbor Seaplane Base, Seattle, WA - University of Washington, Seattle, WA - Poly Clinic, or Seattle, WA - Harborview Med. The distance between Austin and Seattle is 2850 km. The most popular airlines for this route are American Airlines, Alaska Airlines, Frontier Airlines, Spirit Airlines, and United Airlines. Austin and Seattle have 368 direct flights per week.
Weekly direct flights
Discover the top airlines offering direct flights from Austin to Seattle in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Sun 19.11 - Sat 25.11
Airline | Sun 19.11 | Mon 20.11 | Tue 21.11 | Wed 22.11 | Thu 23.11 | Fri 24.11 | Sat 25.11 |
---|---|---|---|---|---|---|---|
3 | 3 | 3 | 3 | 1 | 3 | 3 | |
--- | --- | --- | --- | --- | --- | 3 |
Weekly direct flights for Sun 26.11 - Sat 02.12
Airline | Sun 26.11 | Mon 27.11 | Tue 28.11 | Wed 29.11 | Thu 30.11 | Fri 01.12 | Sat 02.12 |
---|---|---|---|---|---|---|---|
3 | 3 | 3 | 3 | 3 | 3 | 3 | |
--- | --- | --- | --- | --- | --- | 2 |
Weekly direct flights for Sun 03.12 - Sat 09.12
Airline | Sun 03.12 | Mon 04.12 | Tue 05.12 | Wed 06.12 | Thu 07.12 | Fri 08.12 | Sat 09.12 |
---|---|---|---|---|---|---|---|
3 | 3 | 3 | 3 | 3 | 3 | 3 | |
2 | 3 | 3 | --- | --- | --- | --- |
Weekly direct flights for Sun 10.12 - Sat 16.12
Airline | Sun 10.12 | Mon 11.12 | Tue 12.12 | Wed 13.12 | Thu 14.12 | Fri 15.12 | Sat 16.12 |
---|---|---|---|---|---|---|---|
3 | 3 | 3 | 3 | 3 | 3 | 3 | |
--- | --- | --- | --- | --- | --- | --- |
Check-in for a flight from Austin to Seattle
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
American Airlines | AAL | AA | No | No |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
Learn more about COVID-19 restrictions in United States in our dedicated Stories article.
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Austin
- Flights from Austin to Las Vegas
- Flights from Austin to Denver
- Flights from Austin to Orlando
- Flights from Austin to Washington, D.C.
- Flights from Austin to San Francisco
- Flights from Austin to San Diego
- Flights from Austin to Chicago
- Flights from Austin to Philadelphia
- Flights from Austin to Salt Lake City
- Flights from Austin to Los Angeles
- Flights from Austin to Paris
- Flights from Austin to London
- Flights from Austin to Minneapolis
- Flights from Austin to Atlanta
- Flights from Austin to New Orleans
- Flights from Austin to Cincinnati
- Flights from Austin to New York
- Flights from Austin to Detroit
- Flights from Austin to Santa Ana
- Flights from Austin to Indianapolis
Flights to Seattle
- Flights from Denver to Seattle
- Flights from Atlanta to Seattle
- Flights from Houston to Seattle
- Flights from Las Vegas to Seattle
- Flights from Orlando to Seattle
- Flights from Los Angeles to Seattle
- Flights from Salt Lake City to Seattle
- Flights from Mexico City to Seattle
- Flights from Paris to Seattle
- Flights from London to Seattle
- Flights from Washington, D.C. to Seattle
- Flights from Detroit to Seattle
- Flights from New York to Seattle
- Flights from Minneapolis to Seattle
- Flights from Phoenix to Seattle
- Flights from Dallas to Seattle
- Flights from Raleigh to Seattle
- Flights from Charlotte to Seattle
- Flights from Cleveland to Seattle
- Flights from Chicago to Seattle