Austin to Seattle Flights — Fares from ₫4,721,326 | AUS–SEA
Live AUS–SEA fares, checked against FlyLemo's own supplier feeds rather than a stale cache. Currently showing Southwest, Alaska Airlines, Frontier from ₫4,721,326 (last refreshed 12 Sep 2026). Talk to a person before you book — no bots, no hidden fees.
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