CA $149 Cheap Flights from Austin (AUS) to Seattle (SEA)

Popular airlines from Austin-Bergstrom International Airport (AUS) to Seattle-Tacoma International Airport (SEA)

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Cheap flights from Austin (AUS) to Seattle (SEA)

Prices were available within the past 7 days and start at CA $149 for one-way flights and CA $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Hawaiian Airlines
Delta
American Airlines
American Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
United

Find the cheapest month to fly from Austin (AUS) to Seattle (SEA)

August is typically the cheapest month to fly

From CA $161 - CA $538 per traveller.

Graph displaying average flight prices per month

Flight from Austin to Seattle (AUS - SEA) route information
Origin airport
Austin-Bergstrom Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta
Roundtrip price
CA $269
Distance
2829 km
Average flight time
2 hours 53 mins

Austin to Seattle Flights

The easy way to book your flights from Austin to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Austin whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Austin to Seattle today, tomorrow, or this week.  

 

Save dollars with cheap flights from Austin-Bergstrom Intl., AUS to Seattle - Tacoma Intl., SEA 

Sort your search results by price to find great deals on your flight from Austin to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Austin currently is just CA $269 rising to CA $421.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Seattle from Austin 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today.

Frequently asked questions

How much is a flight from Austin-Bergstrom Intl. Airport (AUS) to SEA?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey between AUS and Sea-Tac Airport was CA $269. Great fares don't hang around forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Austin–Bergstrom International Airport to Sea-Tac Airport?
When it comes to cancellation fees, each airline has its own terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.
How do I find cheap flights from Austin-Bergstrom Intl. Airport (AUS) to Sea-Tac Airport that have flexible change policies?
Use our "No change fees" filter to find flexible travel options for your flight from AUS to SEA. This allows you to lock in a great price ahead of time and still have the freedom to make changes without any additional fees. You'll just need to pay the difference in fare.
How many hours is the flight from AUS to Sea-Tac Airport?
The flight time from AUS to Sea-Tac Airport is roughly 4 hours and 40 minutes. Grab your headphones, listen to a good podcast and the hours will whiz by.
How far is the flight from Austin–Bergstrom International Airport to Sea-Tac Airport?
It's around 2,800 kilometres between AUS and SEA, so you'll be strapped into your seat for a while. Keep yourself entertained with things like crossword puzzles or a gripping book.
Which airlines fly direct from AUS to Seattle - Tacoma Intl. Airport (SEA)?
With 78 flights a month operating from AUS to Seattle - Tacoma Intl. Airport (SEA), Alaska Airlines (AS) is a terrific choice. Delta (DL) is another option. It offers 30 flights every month. Between these two airlines, you'll be able to find a good deal from Austin to SeaTac.
Are Austin–Bergstrom International Airport to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from AUS to Sea-Tac Airport can be hit-or-miss. It is possible to find a bargain, but you could also miss out completely! If you'd prefer to play it safe and start planning early on, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines publish their prices that far in advance. Our top tip? Check back often as prices are updated frequently.

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Seattle nearby Airports

Seattle Paine Field Intl. Airport

*Available to Expedia members.