$233 Cheap Alaska Airlines flights Austin (AUS) to Seattle (SEA)

View $233 flight on Mon, Jan 5, 2026Opens in a new window

$233 Cheap Alaska Airlines flights Austin (AUS) to Seattle (SEA)

Prices were available within the past 7 days and start at $233 for one-way flights and $357 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Jun 10 - Sat, Jun 20
AUS
Austin
SEA
Seattle
$357 Roundtrip, found 5 days ago
$357
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Jun 10 from Austin to Seattle, returning Sat, Jun 20, priced at $357 found 5 days ago

Find the cheapest month to fly from Austin (AUS) to Seattle (SEA)

February is typically the cheapest month to fly

From $134 - $236 per traveler.
Flights from Austin (AUS) to Seattle (SEA)
Origin airport
Austin-Bergstrom Intl.
Destination airport
Seattle - Tacoma Intl.
Distance
2829 km
Average flight time
3 hours 12 mins