⚡ Fare recorded April 25, 2026 · Prices change daily

Austin to Seattle flights

Austin (AUS) to Seattle (SEA): 1,769 miles (2,848 km) great-circle, about 4h 00m nonstop by our estimate. Cheapest fare observed: $239 round-trip on Frontier, with 2 stops, departing June 4, 2026.

F9FrontierF92047
Depart
AUS
Austin, USA
21:13
2026-06-04
✈
Arrive
SEA
Seattle, United States
Returns 19:50
2026-06-07
Stops
2 stops
Distance
1,769 mi
Est. nonstop time
4h 00m
Trip type
Round-trip
$239
Round-trip · per person
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About this flight

When did the cheapest Austin to Seattle fare fly?

$239 round-trip, Frontier F92047, departing 2026-06-04 at 21:13, returning 2026-06-07. The recorded itinerary left on a Thursday, returning on a Sunday 3 nights later; the fare was observed 40 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.

Route facts

How far is Austin from Seattle?

  • Distance: 1,769 miles (2,848 km) great-circle, heading northwest.
  • Estimated nonstop flight time: about 4h 00m.
  • Departure airport: Austin-Bergstrom International Airport (AUS), Austin, United States, UTC-5 on June 4, 2026.
  • Arrival: Seattle-Tacoma International Airport (SEA), United States, UTC-7 on June 4, 2026.
  • Time difference: Seattle is 2 hours behind Austin on the recorded date.
  • Route type: domestic, within United States.
  • Arrival airport elevation: 433 ft.
  • Recorded itinerary: Frontier F92047, 2 stops, round-trip, 3 days between departure and return.
Fare comparison

How does the Austin to Seattle fare compare with other routes from AUS?

At $239, it ranked 9th of the 30 round-trip fares we recorded from AUS (median $292). That is 13.5 cents per great-circle mile (round-trip price over one-way distance), below the AUS median of 22.5 cents across 30 round-trip routes.

Routes from AUS of similar length: Boston (1,695 mi) at $274 and Kalispell (1,527 mi) at $429.

Frontier had the cheapest fare on 13 of 30 AUS routes. It is the 10th longest of the 30 routes we track from AUS.

Other ways in

What did other cities pay to fly to Seattle?

Of 18 departure airports with a fare to Seattle, Austin (AUS) ranked 9th at $239. Lowest: $122 from Houston (IAH); highest: $690 from Punta Cana (PUJ); 5 nonstop. Cheapest-fare airlines (routes): Frontier (13), Alaska Airlines (2), Air Canada (1), Southwest (1) and United Airlines (1).

The reverse, Seattle (SEA) to Austin (AUS), was $217 round-trip on Frontier, 1 stop, departing May 14, 2026. Seattle to Austin flights.

Sources

Where do these numbers come from?

Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Chicago, America/Los_Angeles; flight time is our estimate.

FAQ

Austin to Seattle flight questions

How far is Austin from Seattle by plane?

+
Austin is about 1,769 miles (2,848 km) from Seattle on a great-circle line from Austin-Bergstrom International Airport (AUS) to Seattle-Tacoma International Airport (SEA), heading northwest. It is the 10th longest of the 30 routes we track from AUS. The recorded itinerary had 2 stops, so the distance flown was longer.

How long is the flight from Austin to Seattle?

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About 4h 00m nonstop by our estimate for 1,769 miles (500 mph cruise plus 30 minutes, not a timetable). The recorded Frontier fare was with 2 stops. 18 airports in our feed had a fare to Seattle; this one ranked 9th, and 5 of the 18 were nonstop.

What is the time difference between Austin and Seattle?

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On June 4, 2026, Austin was on UTC-5 (America/Chicago) and Seattle on UTC-7 (America/Los_Angeles), so Seattle was 2 hours behind Austin: noon in Austin was 10:00 in Seattle. Both zones shift for daylight saving together, so the gap stays the same in January and July.

How much is a flight from Austin to Seattle?

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As observed on April 25, 2026: $239 per person round-trip on Frontier flight F92047, departing June 4, 2026, returning June 7, 2026, with 2 stops. At $239, it ranked 9th of the 30 round-trip fares we recorded from AUS (median $292). That is 13.5 cents per great-circle mile (round-trip price over one-way distance), below the AUS median of 22.5 cents across 30 round-trip routes. Prices change daily, so check the live fare.

Is there a nonstop flight from Austin to Seattle?

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The cheapest recorded fare had 2 stops; our feed keeps only the cheapest fare per route, so a pricier nonstop may exist. Into Seattle, 5 of the 18 recorded fares were nonstop. From AUS, 4 of 30 were. The reverse, Seattle (SEA) to Austin (AUS), was $217 round-trip on Frontier, 1 stop, departing May 14, 2026.

Which airports serve flights from Austin to Seattle?

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It departs Austin-Bergstrom International Airport (AUS) in Austin, United States, and arrives at Seattle-Tacoma International Airport (SEA) in Seattle, United States. A domestic United States flight. Routes from AUS of similar length: Boston (1,695 mi) at $274 and Kalispell (1,527 mi) at $429.

Where else near Seattle can you fly from Austin?

Kalispell (FCA) $429Jackson Hole (JAC) $581San Francisco (SFO) $238Las Vegas (LAS) $320Los Angeles (LAX) $268Denver (DEN) $146All flights from Austin →

Other cities with flights to Seattle

From Houston (IAH) $122From San Diego (SAN) $172From Denver (DEN) $178From Las Vegas (LAS) $188From Los Angeles (LAX) $199From Chicago (MDW) $210

Ready to fly?

Book Frontier AUS → SEA · $239 →