Cheap flights from Seattle to Austin-Bergstrom

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Flight deals from Seattle to Austin-Bergstrom

Looking for a cheap last-minute deal or the best return flight from Seattle to Austin-Bergstrom? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle to Austin-Bergstrom

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Austin-Bergstrom flights are currently cheapest in March.

Direct flights from Seattle to Austin-Bergstrom

Seattle to Austin-Bergstrom: Alternative routes

Compare routes from Seattle to Austin below. You may find an airport to fly into that's cheaper, faster, or easier than Austin-Bergstrom.

Seattle to Austin: Flight information

The things to know before you go.
Cheapest flight found$91
Cheapest month to flyMarch
Average flight time4 hrs, 13 mins
Most popular airlineAlaska Airlines
Average flights per week298

Finding cheap flights from Seattle to Austin-Bergstrom: Frequently asked questions

The best price we found for a return flight from Seattle to Austin-Bergstrom is $197. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 13 minutes is the average flight time from Seattle to Austin-Bergstrom.
Air Tahiti Nui, Alaska Airlines and Qatar Airways fly direct from Seattle to Austin-Bergstrom.
As of February 2026, there are 300 flights per week flying from Seattle to Austin-Bergstrom.
The cheapest month to fly from Seattle to Austin-Bergstrom is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Austin-Bergstrom Airport on Friday, 6 March 2026.
Yes – the average flight time is 4 hours and 13 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Austin-Bergstrom but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Austin is around 40 days in advance, so don’t leave your flight to the last minute.

Travelling from Seattle to Austin-Bergstrom International Airport (AUS): What you need to know

  • Put your plans into motion at Seattle-Tacoma International Airport (SEA), the main airport in Seattle. Search for flights from Seattle to Austin-Bergstrom International Airport (AUS) that depart from this terminal.

  • 4 hours 10 minutes is the average duration of a direct Seattle to Austin-Bergstrom International Airport flight.

  • Austin-Bergstrom International Airport is located in Austin. The city operates on the UTC-5 timezone and is two hours ahead of Seattle.

  • With 41 direct weekly flights between the two airports, Seattle-Tacoma International Airport (SEA) to Austin-Bergstrom International Airport (AUS) is the most popular route. Alaska Airlines operates the earliest flight at 12:15am. If you're eager to get more out of your day before flying, the latest flight from SEA to AUS is with Alaska Airlines at 11:59pm.

  • Your flight from Seattle to AUS won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • With more people on the move during peak seasons, plan to get to your terminal even earlier. Two hours for domestic flights and up to four for international trips will allow for additional wait times.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Go straight to your destination from Seattle-Tacoma International Airport (SEA). Direct flights from Seattle to Austin-Bergstrom International Airport (AUS) are available from here.

  • Alaska Airlines is a well-known carrier that offers direct flights from Seattle to Austin-Bergstrom International Airport jetting out of SEA.

  • Most passengers prefer to book seats with Alaska Airlines from SEA to AUS.

  • The carrier with the most consistent on-time arrival rate on this route is Delta Air Lines.

  • Travelling from central Seattle to SEA takes around 55 minutes by public transport. If you drive, ride-share or get a cab, you'll cover the 23 kilometres in 20 minutes or so, depending on traffic.

  • Want a stress-free start to your holiday? Stay near Seattle-Tacoma International Airport. Whether you have an early flight from Seattle to Austin-Bergstrom International Airport or aren't a fan of being rushed, these hotels offer the perfect solution:

  • Seattle-Tacoma International Airport gets high marks for its on-time performance. 81.27% of flights that take off from SEA reach their destination without delay.

Lake Union Sea Plane Base Airport (LKE)

  • With public transport, you can travel from central Seattle to LKE in around 25 minutes. The terminal is roughly 3 kilometres away, and making the journey by car takes approximately 10 minutes.

  • Start your holiday sooner with an additional night away from home. Before catching your Seattle to AUS flight, unwind in one of these hotels close to Lake Union Sea Plane Base Airport:

About Austin-Bergstrom International Airport (AUS)

Getting from Austin-Bergstrom International Airport (AUS) to central Austin

  • Austin-Bergstrom International Airport is roughly 11 kilometres from central Austin. How long it'll take to get to the centre by cab or car hire depends on the time of day. Do a little research before your trip.

  • If you're travelling by public transport, expect a journey of about 3 hours 25 minutes.

How to find the cheapest flights from Seattle to Austin-Bergstrom International Airport (AUS)

  • At the moment, $91 is the lowest price we've found for a one-way ticket from Seattle to Austin-Bergstrom International Airport. The cheapest price for a return flight is $197. Keep in mind fares may change due to availability at the time of booking.

  • Don't leave everything to the last minute. You're more likely to walk away with cheap flights from Seattle to AUS if you book early. Airlines often offer some amazing early bird discounts.

  • If you have some flexibility with your travel plans, try using the 'Whole month' search tool. It'll give you the lowest price across each month when searching for your Seattle to Austin-Bergstrom International Airport ticket.

  • Snapping up a cheap plane ticket from Seattle to AUS is easy with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as there's a price drop.

  • Nail down a great price on a flight from Seattle to Austin-Bergstrom International Airport with the help of the filters. Pick your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best.'

The best time to fly from Seattle to Austin-Bergstrom International Airport (AUS)

  • April is the quietest month for flights from Seattle to Austin-Bergstrom International Airport (AUS), while July is the most popular. Figure out the best time to visit Austin based on whether you like a laid-back vibe or a lively atmosphere.

  • Before locking in your Seattle to AUS plane ticket, consider the kind of weather you prefer. August is the warmest month in Austin, with temperatures ranging from 23ºC (73ºF) to 41ºC (106ºF).

  • January has temperatures of between 3ºC (37ºF) and 19ºC (66ºF). Look for cheap tickets from Seattle to Austin-Bergstrom International Airport around that time if you like cooler conditions.

More about Austin

  • When it comes to looking for somewhere to lay your head, you'll find the most popular stays in Austin right here. Browse these hotels after locking in your flight from Seattle to Austin-Bergstrom International Airport:

  • Every great journey has to include some sightseeing. Texas State Capitol, Central Park and Austin Museum of Art, Downtown are must-visits when exploring Austin.

Explore more of the United States

  • Houston is just one of the many places in the United States waiting to be discovered once you've seen Austin. Around 225 kilometres away to the east, its best attractions include The Museum of Fine Arts, Houston, Beck Building, The Houston Museum of Natural Science and Holocaust Museum Houston.

  • If you want to check out another major stop in the United States, head for San Antonio, roughly 121 kilometres south-west of Austin. The San Antonio River Walk, San Antonio River walk and Alamo Plaza are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.