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Cheap flights from Seattle to Austin from £111

SEA — AUS
2 Dec — 9 Dec1
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

Tue 1/1209:10 -
Nonstop4h 00m
Thu 3/1215:35 -
1 stop7h 20m
Deal found 30/10£170
Thu 3/1217:10 -
Nonstop4h 04m
Mon 7/1206:00 -
2 stops10h 20m
Deal found 30/10£172
Thu 17/1208:30 -
Nonstop4h 00m
Wed 6/106:50 -
1 stop8h 20m
Deal found 28/10£174
Mon 14/1217:10 -
Nonstop4h 04m
Wed 16/1213:36 -
2 stops9h 52m
Deal found 1/11£175
Mon 14/1217:10 -
Nonstop4h 04m
Thu 24/1219:04 -
Nonstop4h 46m
Deal found 30/10£177
Thu 19/1117:45 -
Nonstop4h 12m
Wed 25/1118:10 -
Nonstop4h 40m
Deal found 29/10£181
Fri 11/1217:10 -
Nonstop4h 04m
Wed 16/1213:36 -
2 stops9h 52m
Deal found 1/11£183
Mon 7/1217:10 -
Nonstop4h 04m
Fri 18/1208:30 -
Nonstop4h 45m
Deal found 29/10£184
Tue 8/1212:18 -
1 stop8h 01m
Mon 14/1219:09 -
Nonstop4h 47m
Deal found 1/11£187
Wed 30/1220:40 -
1 stop10h 30m
Tue 5/115:55 -
1 stop8h 25m
Deal found 31/10£188

Find flight deals from Seattle to Austin

Round-trip from

£170

One-way from

£111

Popular in

November

Cheapest in

January

Average price

£307
Delta
  • Delta
  • 26/2-2/3
  • Nonstop
  • 8h 53m total
  • Seattle to Austin
Search Deals
Delta
  • Delta
  • 1/12-31/12
  • Nonstop
  • 4h 18m total
  • Seattle to Austin
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£19 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 November 2026
Search Deals

Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Tue 1/12

07:15-13:33

Nonstop4h 18m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£111

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Wed 14/4

15:30-00:25

1 stop6h 55m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£126

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Sat 14/11

11:45-19:35

1 stop5h 50m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£126

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Thu 25/2

09:55-23:49

2 stops11h 54m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£130

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Sat 14/11

12:45-23:15

2 stops8h 30m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£130

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Sun 13/12

08:45-20:48

2 stops10h 03m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£130

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Sun 15/11

14:13-23:59

1 stop7h 46m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£141

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Sun 21/3

23:59-11:06

1 stop9h 07m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£141

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Tue 1/12

23:59-11:11

1 stop9h 12m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£164

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Mon 16/11

20:18-08:31

2 stops10h 13m

Austin Bergstrom

Wed 31/12

00:00-22:00

Nonstop0h 00m

£175

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 22 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 £193). Flying from Seattle to Austin in November is currently the most expensive (average of £307). 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 £243 and £402 in February.
The cheapest return price found within the last 5 days was £170 on Delta (26 Feb–2 Mar).

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 09m. 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 Condor (100%), KLM (95%) and Aeromexico (92%).

  • 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 £193). Flying from Seattle to Austin in November is currently the most expensive (average of £307). 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

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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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