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

Sunday, October 11th, 2026

6 round-trip options

Returning
Fri, Oct 16, 20265 Day Trip
$402 USD
Returning
Sat, Oct 17, 20266 Day Trip
$322 USD
Returning
Sun, Oct 18, 20267 Day Trip
$367 USD
Returning
Wed, Oct 21, 202610 Day Trip
$403 USD
Returning
Thu, Oct 22, 202611 Day Trip
$522 USD
Returning
Fri, Oct 23, 202612 Day Trip
$403 USD