
Book Cheap Alaska Airlines flight from Austin (AUS) to Seattle (SEA) from CA $153
Find The Best Day to Book a Cheap Alaska Airlines Flights From Austin to Seattle
Cheapest Alaska Airlines Flights from Austin (AUS) to Seattle (SEA)
The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were CA $347 round trip and CA $153 one way. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Grab a great Alaska Airlines flight from AUS to SEA
To find a great deal on Alaska Airlines flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying Alaska Airlines Austin to Seattle gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with Alaska Airlines between Austin and Seattle
Alaska Airlines has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Austin to Seattle with Alaska Airlines are May.
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your Alaska Airlines flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| SEA | USA | Seattle - Tacoma Intl. | 115 |
| ORD | USA | O'Hare Intl. | 44 |
| LAX | USA | Los Angeles Intl. | 24 |
| PDX | USA | Portland Intl. | 23 |
| ANC | USA | Ted Stevens Anchorage Intl. | 22 |
| SFO | USA | San Francisco Intl. | 21 |
| SAN | USA | San Diego Intl. | 18 |
| JNU | USA | Juneau Intl. | 10 |
| SJC | USA | Norman Y. Mineta San Jose Intl. | 10 |
| GEG | USA | Spokane Intl. | 7 |
Travelers ❤️ these 🏨 after their flight to Seattle

DoubleTree by Hilton Seattle Airport
We have enjoyed this hotel previously. This time was a disappointment. We intentionally booked because of the 24 hour shuttle as we knew we would be arriving very late. When I called from the airport for a shuttle, a recording said the shuttle only operated from 4 am to 1 am. It cost me $25 in taxi ...
Reviewed on Mar 18, 2026

Coast Gateway Hotel
Second time to stay, experience was even better than the first. Great price, has basic needs, staff eas great. Has a nice restaurant and bar literally right across the parking lot. It's just a 7minute easy drive to the airport.
Reviewed on Mar 19, 2026

Country Inn & Suites by Radisson, Seattle-Tacoma International Airport, WA
Everything was well organized, the staff was very polite and efficient with our needs. Breakfast had the basics which was perfect, I wish the restroom had more amenities, there was makeup wipe but only one, and no face soap, shower cap, plastic trash bags.
Reviewed on Mar 19, 2026
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