Cheap flights from Seattle to Austin

Cheapest current fares: $122 in November 2026, 2,846 km direct flight in ~3h 21m.

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Live fares · SEA → AUS

Cheapest month-by-month fares

Lowest available fare per calendar month from Seattle (SEA) to Austin (AUS). Refreshed daily.

Seattle (SEA) → Austin (AUS)

  1. November 2026 $122
  2. August 2026 $160

Frequently asked questions

  • What is the cheapest month to fly from Seattle to Austin?

    Based on current 6-month forward fare data, November 2026 is the cheapest month to fly from Seattle (SEA) to Austin (AUS), with fares starting from $122.

  • What is the lowest current fare from SEA to AUS?

    The lowest currently-listed fare from Seattle (SEA) to Austin (AUS) is $122 on 2026-11-03.

  • How long is the flight from Seattle to Austin?

    Direct flights from SEA to AUS cover approximately 2,846 km (1,768 miles), with an estimated flight time of 3h 21m. Operating airlines: AS, DL, WN.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: SEA → AUS Cheapest month to fly to Austin All flights from Seattle All flights to Austin Flights to USA Visa-free with USA passport AS routes DL routes WN routes