Austin (AUS) to Seattle / Tacoma (SEA) flight deal in economy from $277

Friday, December 4th, 2026

7 round-trip options

Returning
Wed, Dec 9, 20265 Day Trip
$351 USD
Returning
Thu, Dec 10, 20266 Day Trip
$364 USD
Returning
Fri, Dec 11, 20267 Day Trip
$367 USD
Returning
Sat, Dec 12, 20268 Day Trip
$351 USD
Returning
Wed, Dec 16, 202612 Day Trip
$351 USD
Returning
Thu, Dec 17, 202613 Day Trip
$367 USD
Returning
Fri, Dec 18, 202614 Day Trip
$367 USD