Deal found on August 11, 2026
Seattle to Austin
$158$30148% off
Round trip
This Frontier fare to Austin is $158, about 45% off the roughly $286 this route typically runs and just above the cheapest fare we have ever tracked here. Seats are open across the next few months. Austin's live music and food scene make it worth a trip any time of year, and this price is hard to beat.
Travel dates
Dates in September
e.g. Sep 1 – Sep 10 · 9 nights
Date options
10 at this price
Lowest we've seen
$145
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