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Cheap flights from Seattle to Austin from £110

SEA — AUS
11 Oct — 18 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Austin

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Austin

Fri 2/1017:50 -
Nonstop4h 05m
Tue 6/1015:00 -
1 stop9h 03m
Deal found 7/9£182
Tue 20/1008:55 -
Nonstop4h 05m
Wed 28/1012:05 -
2 stops11h 40m
Deal found 7/9£186
Thu 5/1121:25 -
1 stop12h 50m
Mon 9/1105:15 -
1 stop6h 50m
Deal found 7/9£194
Sun 4/1017:08 -
Nonstop4h 06m
Sat 10/1019:07 -
Nonstop4h 35m
Deal found 7/9£197
Thu 29/1009:00 -
Nonstop4h 05m
Sun 1/1120:00 -
1 stop6h 55m
Deal found 6/9£205
Thu 15/1020:40 -
1 stop11h 00m
Mon 19/1015:40 -
Nonstop4h 30m
Deal found 7/9£209
Sat 24/1017:08 -
Nonstop4h 06m
Sat 31/1006:00 -
2 stops11h 09m
Deal found 9/9£211
Fri 23/1017:08 -
Nonstop4h 06m
Fri 30/1019:07 -
Nonstop4h 35m
Deal found 8/9£212

Find flight deals from Seattle to Austin

Round-trip from

£182

One-way from

£110

Popular in

July

Cheapest in

January

Average price

£261
Delta
  • Delta
  • 2/10-6/10
  • 1 total stop
  • 13h 08m total
  • Seattle to Austin
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Southwest
  • Southwest
  • 28/10-31/12
  • Nonstop
  • 4h 05m total
  • Seattle to Austin
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seattle to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Sat 24/10

14:40-20:50

Nonstop4h 10m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£110

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Thu 12/11

08:54-22:29

2 stops11h 35m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£116

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Fri 15/1

13:30-21:15

1 stop5h 45m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£117

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Sun 8/11

07:15-17:10

1 stop7h 55m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£117

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Fri 30/10

09:00-15:05

Nonstop4h 05m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£120

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Sat 31/10

06:15-16:50

2 stops8h 35m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£121

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Wed 10/3

12:15-23:53

1 stop9h 38m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£132

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Tue 6/10

08:15-14:35

Nonstop4h 20m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£132
Fastest return journey

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Thu 24/12

09:15-15:15

Nonstop4h 00m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£132

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Fri 26/2

09:35-20:50

1 stop9h 15m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£141

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Seattle with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Seattle to Austin

How far ahead should I book a flight from Seattle to Austin?

To ensure you get the cheapest price possible for a flight from Seattle to Austin, you should look to book at least 29 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Austin?

Currently, January is the cheapest month in which you can book a flight from Seattle to Austin (average of £187). Flying from Seattle to Austin in July is currently the most expensive (average of £290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to AUS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Austin as you normally would.

How much does it cost for a return flight from Seattle to Austin?

Airfare is below average for this route at the moment.

Seattle to Austin flights typically cost between £210 and £316 in October.
The cheapest return price found within the last 5 days was £182 on Delta (2 Oct–6 Oct).

Related info for your journey

  • How popular is this Seattle to Austin flight route?

    Within the past month, 1 users have taken a look at flights from Seattle/Tacoma Intl to Austin Bergstrom.

  • How long is the flight from Seattle to Austin?

    Departing from Seattle to Austin will take you 4h 06m. Airlines will cover a distance of 1768 mi. This flight may include one or multiple stops.

  • What are the most reliable airlines from Seattle to Austin?

    The top 3 most reliable airlines when flying from Seattle to Austin are Sun Country Air (100%), Aeromexico (100%) and KLM (79%).

  • Can I find deals for flights from Seattle to Austin that include hotel bookings?

    Yes. In addition to deals on Seattle to Austin flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Austin.

  • Can I find deals for business class flights from Seattle to Austin?

    Yes. Cheapflights offers flight deals from Seattle to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Austin?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Austin (average of £187). Flying from Seattle to Austin in July is currently the most expensive (average of £290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Round Rock

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How does Cheapflights help users find flights from Seattle to Austin?

Cheapflights helps you search for flights from Seattle to Austin via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Austin?

Cheapflights helps you find that perfect flight to Austin from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Austin with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Austin flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Seattle to Austin become cheaper?

Yes, Cheapflights offers price alerts on Seattle to Austin flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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