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

Friday, July 17th, 2026

8 round-trip options

Returning
Wed, Jul 22, 20265 Day Trip
$487 USD
Returning
Thu, Jul 23, 20266 Day Trip
$432 USD
Returning
Fri, Jul 24, 20267 Day Trip
$468 USD
Returning
Mon, Jul 27, 202610 Day Trip
$507 USD
Returning
Tue, Jul 28, 202611 Day Trip
$468 USD
Returning
Wed, Jul 29, 202612 Day Trip
$458 USD
Returning
Thu, Jul 30, 202613 Day Trip
$432 USD
Returning
Fri, Jul 31, 202614 Day Trip
$497 USD