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

Friday, July 31st, 2026

8 round-trip options

Returning
Wed, Aug 5, 20265 Day Trip
$417 USD
Returning
Thu, Aug 6, 20266 Day Trip
$378 USD
Returning
Fri, Aug 7, 20267 Day Trip
$439 USD
Returning
Mon, Aug 10, 202610 Day Trip
$548 USD
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Tue, Aug 11, 202611 Day Trip
$358 USD
Returning
Wed, Aug 12, 202612 Day Trip
$358 USD
Returning
Thu, Aug 13, 202613 Day Trip
$378 USD
Returning
Fri, Aug 14, 202614 Day Trip
$428 USD