Cheap Flights from Austin to Seattle
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Flights from Austin to Seattle Starting at £52
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstop
AUS 18:154h 40mNonstopSEA 20:55Austin - Seattle | Tue, Apr 22 | Delta Air Lines
SEA 07:154h 5mNonstopAUS 13:20Seattle - Austin | Sat, Apr 26 | Delta Air Lines£115 £14721% OFF21% OFF£147 £115 -
AUS 18:344h 43mNonstopSEA 21:17Austin - Seattle | Wed, Apr 2 | Delta Air Lines
SEA 07:154h 8mNonstopAUS 13:23Seattle - Austin | Mon, Apr 7 | Delta Air Lines£120 £14718% OFF18% OFF£147 £120
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AUS 06:134h 42mNonstopSEA 08:55Austin - Seattle | Tue, Apr 8 | Delta Air Lines
SEA 17:354h 3mNonstopAUS 23:38Seattle - Austin | Tue, Apr 8 | Delta Air Lines£120 £14718% OFF18% OFF£147 £120
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AUS 06:094h 46mNonstopSEA 08:55Austin - Seattle | Sat, Mar 29 | Delta Air Lines
SEA 15:154h 1mNonstopAUS 21:16Seattle - Austin | Sat, Mar 29 | Delta Air Lines£12217% OFF£147 £122
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AUS 11:204h 44mNonstopSEA 14:04Austin - Seattle | Thu, Apr 3 | Delta Air Lines
SEA 07:154h 8mNonstopAUS 13:23Seattle - Austin | Wed, Apr 9 | Delta Air Lines£12316% OFF£147 £123
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AUS 11:204h 44mNonstopSEA 14:04Austin - Seattle | Fri, Apr 4 | Delta Air Lines
SEA 07:154h 8mNonstopAUS 13:23Seattle - Austin | Tue, Apr 8 | Delta Air Lines£12316% OFF£147 £123
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AUS 06:134h 42mNonstopSEA 08:55Austin - Seattle | Sat, Apr 5 | Delta Air Lines
SEA 07:154h 8mNonstopAUS 13:23Seattle - Austin | Tue, Apr 8 | Delta Air Lines£12316% OFF£147 £123
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AUS 06:134h 42mNonstopSEA 08:55Austin - Seattle | Fri, Apr 11 | Delta Air Lines
SEA 17:354h 3mNonstopAUS 23:38Seattle - Austin | Thu, Apr 17 | Delta Air Lines£12316% OFF£147 £123
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AUS 06:0020h 44m1 stopsSEA 00:44Austin - Seattle | Tue, Apr 22 | Frontier Airlines
SEA 06:0015h 18m1 stopsAUS 23:18Seattle - Austin | Wed, Apr 23 | Frontier Airlines£11522% OFF£147 £115 -
AUS 18:344h 42mNonstopSEA 21:16Austin - Seattle | Wed, Apr 9 | Delta Air Lines
SEA 22:5510h 20m1 stopsAUS 11:15Seattle - Austin | Sat, Apr 12 | Delta Air Lines£12217% OFF£147 £122
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AUS 13:0017h 25m1 stopsSEA Invalid DateAustin - Seattle | Fri, Mar 28 | Normal Airline
SEA 15:006hNonstopAUS 16:00Seattle - Austin | Sun, Mar 30 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
AUS 18:344h 42mNonstopSEA 21:16Austin - Seattle | Tue, Apr 8 | Delta Air Lines£58 £34583% OFF83% OFF£345 £58
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AUS 07:354h 34mNonstopSEA 10:09Austin - Seattle | Tue, Apr 15 | Alaska Airlines£73 £34579% OFF79% OFF£345 £73 -
AUS 15:5119h 44m1 stopsSEA 09:35Austin - Seattle | Mon, Apr 7 | Frontier Airlines£52 £34585% OFF85% OFF£345 £52
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AUS 06:0020h 44m1 stopsSEA 00:44Austin - Seattle | Tue, Apr 22 | Frontier Airlines£5784% OFF£345 £57
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AUS 06:0020h 44m1 stopsSEA 00:44Austin - Seattle | Wed, Apr 30 | Frontier Airlines£6182% OFF£345 £61
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AUS 06:0020h 44m1 stopsSEA 00:44Austin - Seattle | Thu, Apr 24 | Frontier Airlines£6382% OFF£345 £63
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AUS 12:5513h 49m1 stopsSEA 00:44Austin - Seattle | Thu, May 1 | Frontier Airlines£6880% OFF£345 £68
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AUS 06:107h 46m1 stopsSEA 11:56Austin - Seattle | Thu, Apr 3 | Frontier Airlines£7080% OFF£345 £70
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AUS 06:0020h 44m1 stopsSEA 00:44Austin - Seattle | Wed, May 7 | Frontier Airlines£7379% OFF£345 £73
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AUS 06:107h 52m1 stopsSEA 12:02Austin - Seattle | Thu, Mar 27 | Frontier Airlines£28916% OFF£345 £289
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AUS 13:0017h 25m1 stopsSEA Invalid DateAustin - Seattle | Fri, Mar 28 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Austin to Seattle
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FAQ
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When are flight tickets from Austin (AUS) to Seattle (SEA) the cheapest?
Airlines adjust prices for flights from Austin to Seattle based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from Austin (AUS) to Seattle (SEA) cost?
According to Trip.com's data, the lowest price is around £250. -
How long is the flight from Austin (AUS) to Seattle (SEA)?
It takes about 4 hours 33 minutes to fly from Austin (AUS) to Seattle (SEA). -
What is the transportation method from the main airport to downtown in Seattle?
- The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
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What are the most popular airlines that fly from Austin (AUS) to Seattle (SEA)?
Airlines with flights from Austin (AUS) to Seattle (SEA): American Airlines, WestJet, Qatar Airways, Air Tahiti Nui, Scandinavian Airlines, Delta Air Lines, Condor Airlines, Korean Air, Japan Airlines, STARLUX Airlines and Alaska Airlines. -
What's the most popular airline for direct flights from Austin (AUS) to Seattle (SEA)?
Delta Air Lines operates 1 direct flights from Austin (AUS) to Seattle (SEA). -
How many airports in Seattle (SEA)?
There are 3 airport(s) in Seattle (SEA): King County (Boeing Field) International Airport, Lake Union Sea Plane Base and Seattle-Tacoma International Airport.
How to find a cheap flight from Austin to Seattle
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Austin to Seattle. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from Austin to Seattle.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Austin to Seattle over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Tue, Apr 8, with one-way flights priced at just £58.
Compare cheap flight deals from Austin to Seattle across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Austin to Seattle. The cheapest airline for this route is Delta Air Lines.
Set up a Price Alert
By setting up a Price Alert for your journey from Austin to Seattle, you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from Austin to Seattle.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Austin to Seattle and snag some exclusive deals just for you.
Flight Information from Austin to Seattle
| Cheapest one-way flight price | £51 |
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| Cheapest return ticket price | £115 |
| Off-season travel month | March |
| Peak season for travel | December |
| Flight distance | 2,830.87km |
| Average flight time | 4 hours 31 minutes |
| Popular airline | Alaska Airlines |
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