aus-to-sea

 

The cheapest times to fly from AUS to SEA are

  • January 1st to March 4th
  • April 23rd to May 6th
  • August 13th to November 18th
  • early December

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from AUS to SEA is late January. Prices can be as high as $846 for Sunday flights during late July, or as low as $189 for Tuesday flights around late January.

 

When to Fly to Seattle

Flying from Austin, TX (AUS) to Seattle, WA (SEA) will usually cost between $216 to $397 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January with an average ticket price of $218. Due to high demand the most expensive time to fly is late July, with an average price of $390. Planning your trip to low-cost times can easily save you $172 on economy flights and even more on first-class flights. Generally, any price below $257 can be considered a good price for a round-trip AUS to SEA flight.

See below for a graph of average weekly prices for the AUS to SEA route. All prices are for round-trip tickets in USD.

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AUS to SEA Flight Prices

Compared to other flights, the AUS to SEA flight is much cheaper than the average and costs much less than the average flight leaving from Austin. The average price per mile (for a direct flight) is $0.09, which is far below average.

 

Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $94 (29%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $230. Return trip prices are from the SEA to AUS flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

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Departure Day Prices

Return Trip Prices by Day

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Return Day Prices

 

Nonstop Flights and Layovers

Travelers looking to fly from AUS to SEA can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 4 hour 10 minutes may be realistic.

 

Flight Questions Answered

Still have questions about flying from AUS to SEA? We’ve got answers.

Which airlines fly this route?

You can find 13 major airlines flying this route most often: Alaska, American, China Eastern, Delta, Emirates, Fiji Airways, Frontier, JetBlue, Singapore Airlines, Southwest, Spirit, Sun Country Airlines, United, and potentially more during busy seasons.

How far away is it from Seattle/Tacoma International Airport to Austin – Bergstrom International Airport?

The distance between the two airports is roughly 1769 miles or 2847 kilometers.

How long does it take to fly from AUS to SEA?

The real-world flight time for a nonstop AUS to SEA flight is about 4 hour 10 minutes.

How many flights go between Austin, TX and Seattle, WA?

It depends on the day of the week and the date, but a typical day might have around 90 available flights from AUS to SEA.

 

Airport Location Info

 

Departing Airport

Origination codeAUS
Origination airport nameAustin – Bergstrom International Airport
CityAustin, TX
Countrythe United States
Latitude30.2
Longitude-97.7

Return Airport

Destination codeSEA
Destination airport nameSeattle/Tacoma International Airport
CitySeattle, WA
Countrythe United States
Latitude47.5
Longitude-122.3

 

Late and Early Flight Data

Flights from AUS to SEA tend to depart as late as the average flight. According to our recently updated data, 24% of flights departed 5 or more minutes late, and 31% of flights left 5 or more minutes early. On average you can expect to leave SEA heading for AUS about 6 minutes late. This does significantly impact arrival time, as the average landing time in Seattle, WA is about 7 minutes late. The numbers below show a recent average of take-off times versus the scheduled departure flight:

  • Delta: 1 minutes early
  • Alaska: 5 minutes late
  • Frontier: 34 minutes late
  • Some airlines not reporting

 

Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.