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Cheap Flights from Austin to Seattle

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Compare Austin-Bergstrom to Seattle flight deals

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Flight deals from Austin-Bergstrom to Seattle

Looking for a cheap last-minute deal or the best return flight from Austin-Bergstrom to Seattle? Find the lowest prices on one-way and return tickets right here.
Seattle.$277 per passenger.Departing Sat, 26 Apr, returning Sat, 3 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Sat, 26 Apr, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Sat, 3 May, arriving in Austin-Bergstrom.Price includes taxes and charges.From $277, select.
Seattle.$280 per passenger.Departing Sat, 10 May, returning Sat, 17 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Sat, 10 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Sat, 17 May, arriving in Austin-Bergstrom.Price includes taxes and charges.From $280, select.
Seattle.$293 per passenger.Departing Mon, 12 May, returning Tue, 3 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Mon, 12 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Tue, 3 Jun, arriving in Austin-Bergstrom.Price includes taxes and charges.From $293, select.
Seattle.$295 per passenger.Departing Tue, 3 Jun, returning Thu, 5 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Tue, 3 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Thu, 5 Jun, arriving in Austin-Bergstrom.Price includes taxes and charges.From $295, select.
Seattle.$323 per passenger.Departing Sat, 26 Apr, returning Sun, 27 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Sat, 26 Apr, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Sun, 27 Apr, arriving in Austin-Bergstrom.Price includes taxes and charges.From $323, select.
Seattle.$335 per passenger.Departing Tue, 13 May, returning Tue, 20 May.Return flight with Delta.Outbound direct flight with Delta departs from Austin-Bergstrom on Tue, 13 May, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Tue, 20 May, arriving in Austin-Bergstrom.Price includes taxes and charges.From $335, select.
Seattle.$337 per passenger.Departing Wed, 4 Jun, returning Tue, 17 Jun.Return flight with Delta.Outbound direct flight with Delta departs from Austin-Bergstrom on Wed, 4 Jun, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Tue, 17 Jun, arriving in Austin-Bergstrom.Price includes taxes and charges.From $337, select.
Seattle.$338 per passenger.Departing Wed, 6 Aug, returning Mon, 11 Aug.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Austin-Bergstrom on Wed, 6 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Spirit Airlines, departs from Seattle / Tacoma International on Mon, 11 Aug, arriving in Austin-Bergstrom.Price includes taxes and charges.From $338, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Austin-Bergstrom to Seattle flights are currently cheapest in May.
Apr
from $323
May
from $280
Jun
from $295
Jul
from $404
Aug
from $338
Sep
from $481
Oct
from $487
Nov
Find prices
Dec
from $617
Jan
Find prices
Feb
Find prices
Mar
from $2,428

Direct flights from Austin-Bergstrom to Seattle

Alternative Austin-Bergstrom to Seattle routes

Looking for the cheapest, fastest or easiest route from Austin-Bergstrom to Seattle? You could fly into the following airports instead.

Austin to Seattle: Flight information

The things to know before you go.
Cheapest flight found$277
Cheapest month to flyApril
Average flight time4 hrs, 36 mins
Most popular airlineAlaska Airlines
Average flights per week230

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

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Austin-Bergstrom to Seattle is $277. 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 36 minutes is the average flight time from Austin-Bergstrom to Seattle.
Alaska Airlines, Aeromexico and Delta fly direct from Austin-Bergstrom to Seattle.
As of April 2025, there are 230 flights per week flying from Austin-Bergstrom to Seattle.
The cheapest month to fly from Austin-Bergstrom to Seattle is usually April 2025.
If you're flying from Austin-Bergstrom Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from $277.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Austin-Bergstrom Airport to Seattle on Saturday, 26 April 2025.
Yes – the average flight time is 4 hours and 36 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 Seattle 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 Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 8°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, Frontier Airlines and Delta offer the cheapest flight tickets to Seattle.

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

  • Around 4 hours 6 minutes is how long you can expect to be in the air on a direct flight from Austin-Bergstrom International Airport to Seattle.

  • Austin-Bergstrom International Airport is located in Austin. Operating on the UTC-7 timezone, Seattle is 2 hours behind Austin.

  • The most popular route is from Austin-Bergstrom International Airport (AUS) to Seattle-Tacoma International Airport (SEA). You can choose from 49 weekly services between these two airports. If you want to take off as soon as possible, the earliest flight from AUS to SEA is the 06:00 Alaska Airlines option. If you'd rather fly out later on, the final departure is at 19:26 with Alaska Airlines.

  • Leave enough time to catch your flight from AUS to Seattle. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • If you're flying during a popular month like July, be at the airport even earlier. It's smart to arrive up to four hours before international flights and two hours ahead of domestic departures. Check-in and security lines will be longer during holiday periods like summer and spring break.

  • Nonstop flights from Austin-Bergstrom International Airport (AUS) to Seattle are available for booking. Seattle-Tacoma International Airport (SEA) is where you'll complete your journey.

  • Get on board with Delta. This well-known airline operates direct flights from Austin-Bergstrom International Airport to Seattle.

  • After booking your cheap tickets from Austin-Bergstrom International Airport to Seattle, get your travel documents in order. A visa or passport isn't needed since you're flying within United States. As long as you have some other valid form of identification, like a driver's licence or an ID card, you're all set.

  • Located around 19 kilometres from central Austin, AUS can be reached in approximately 25 minutes by car (depending on traffic). The journey by public transport is roughly 3 hours and 24 minutes.

  • Searching for a handy hotel near AUS? If you're boarding an early flight from Austin-Bergstrom International Airport to Seattle, these accommodation options will have you sleeping moments from your departure lounge:

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

  • The best price we've found for a one-way ticket from Austin-Bergstrom International Airport to Seattle is $144. The cheapest price for a return flight is $277. Remember fares may change due to demand at the time of booking.

  • Book 9 months before travelling. After looking at the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from AUS to Seattle.

  • The cheapest month for tickets from Austin-Bergstrom International Airport to Seattle is May. You can easily compare prices using the 'Whole month' tool to find the dates with the lowest fares.

  • Log into your online account or use the app to create a Price Alert. We'll let you know straight away if there's a cheaper deal on this route. It's simple to do, and it'll save you time looking for flight tickets from AUS to Seattle every day.

  • Tailor your trip with filters. Select your ideal departure and arrival times, total journey duration and airlines. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Austin-Bergstrom International Airport to Seattle.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) is around 23 kilometres from central Seattle. With a cab or in your own car rental, the drive is about 18 minutes.

  • It takes around 54 minutes when travelling by public transport.

  • Reserve a hotel close to SEA if you're catching a late flight from Austin-Bergstrom International Airport to Seattle. Select one of these accommodation options and skip the long transfer:

Lake Union Sea Plane Base Airport (LKE)

Best time to go to Seattle

  • It's time to work out your dates for your flight from Austin-Bergstrom International Airport to Seattle. July is the busiest month for a trip to Seattle. If you prefer a more peaceful vibe, go in May.

  • The warmest month in Seattle is August, with temperatures ranging between 12ºC and 28ºC. Lock in your flights from Austin-Bergstrom International Airport to Seattle in this month if this is the type of weather you enjoy.

  • For cooler conditions, look for a cheap flight from AUS to Seattle in February when temperatures average between -1ºC and 11ºC.

More about Seattle

  • After booking your flight from Austin-Bergstrom International Airport to Seattle, think about where you want to stay in this city. Make one of these options your base for exploring Seattle:

  • There are so many things to do and see in this city it can be hard to know where to begin. Gas Works - Lake View Point, Queen Anne Bowl Playfield and LMN Architects are top attractions which should feature on every Seattle itinerary.

Complete your Seattle trip with a car rental

  • We use the same magic that helped you find your cheap flight from Austin-Bergstrom International Airport to Seattle to track down awesome deals on car rentals. Search for your ride in seconds and compare offers in one place. Plus you'll find all the info on car rentals in Seattle, from the most popular rental company to the average daily price.

Plan the rest of your trip from Austin to Seattle

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