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Cheap flights from Seattle to Austin from C$ 212

SEA — AUS
3 Nov — 10 Nov1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Austin Bergstrom are usually found in January or February, booked 30 days in advance, depart on a Friday or Wednesday and return on a Tuesday

Cheap flight deals from Seattle to Austin

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Austin

Thu 22/109:16 p.m. -
1 stop21h 11m
Mon 26/109:12 p.m. -
1 stop15h 47m
Deal found 30/9C$ 359
Wed 28/1011:41 a.m. -
Nonstop4h 23m
Tue 10/118:30 a.m. -
Nonstop4h 38m
Deal found 1/10C$ 420
Mon 23/118:00 a.m. -
Nonstop4h 10m
Thu 3/127:09 p.m. -
Nonstop4h 47m
Deal found 30/9C$ 423
Wed 28/104:27 p.m. -
1 stop24h 59m
Tue 10/116:00 a.m. -
2 stops9h 32m
Deal found 1/10C$ 426
Wed 28/108:55 a.m. -
Nonstop4h 05m
Wed 4/113:55 p.m. -
Nonstop4h 40m
Deal found 30/9C$ 432
Wed 28/108:55 a.m. -
Nonstop4h 05m
Sat 7/115:30 p.m. -
1 stop6h 25m
Deal found 1/10C$ 437
Tue 3/118:13 a.m. -
Nonstop4h 18m
Wed 11/115:52 p.m. -
Nonstop4h 41m
Deal found 3/10C$ 440
Fri 23/105:40 p.m. -
Nonstop4h 10m
Sat 31/1012:11 p.m. -
Nonstop4h 39m
Deal found 1/10C$ 442
Wed 21/108:55 a.m. -
Nonstop4h 05m
Tue 27/1012:55 p.m. -
2 stops8h 10m
Deal found 29/9C$ 445
Mon 2/119:25 p.m. -
1 stop12h 05m
Tue 3/113:55 p.m. -
Nonstop4h 40m
Deal found 29/9C$ 446

Find flight deals from Seattle to Austin

Round-trip from

C$ 359

One-way from

C$ 212

Popular in

July

Cheapest in

January

Average price

C$ 551

Good round-trip deal

C$ 444 or less
Frontier
  • Frontier
  • 22/10-26/10
  • 2 total stops
  • 36h 58m total
  • Seattle to Austin
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Southwest
  • Southwest
  • 24/10-31/12
  • Nonstop
  • 4h 10m total
  • Seattle to Austin
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 57 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Austin Bergstrom.
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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 round-trip

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Wed 21/10

8:55 a.m.-3:00 p.m.

Nonstop4h 05m

Austin Bergstrom

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 212

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Mon 26/10

9:00 a.m.-3:05 p.m.

Nonstop4h 05m

Austin Bergstrom

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 227

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Tue 1/12

5:10 p.m.-11:14 p.m.

Nonstop4h 04m

Austin Bergstrom

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 255

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Tue 3/11

9:08 a.m.-7:19 p.m.

1 stop8h 11m

Austin Bergstrom

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 269

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Fri 23/10

11:00 a.m.-5:11 p.m.

Nonstop4h 11m

Austin Bergstrom

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 274

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Fri 25/12

5:06 p.m.-11:09 p.m.

Nonstop4h 03m

Austin Bergstrom

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 274

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Sat 31/10

7:15 a.m.-1:35 p.m.

Nonstop4h 20m

Austin Bergstrom

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 298
Quickest round-trip

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Fri 20/11

8:30 a.m.-2:30 p.m.

Nonstop4h 00m

Austin Bergstrom

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 298

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Mon 9/11

5:45 p.m.-11:57 p.m.

Nonstop4h 12m

Austin Bergstrom

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 298

SeattleAustin

SEA Seattle/Tacoma Intl - AUS Austin Bergstrom

SEAAUS

Seattle/Tacoma Intl

Sun 31/1

9:15 a.m.-3:15 p.m.

Nonstop4h 00m

Austin Bergstrom

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 298

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/9

Showing 1-10 of 23 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 round-trip 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?

Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Austin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 C$ 366). Flying from Seattle to Austin in July is currently the most expensive (average of C$ 558). 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?

A simple way to save on the total cost of your ticket is to fly from Seattle to Austin in the afternoon. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the evening.

How much does it cost to fly round-trip from Seattle to Austin?

Airfare is below average for this route at the moment.

Seattle to Austin flights typically cost between C$ 423 and C$ 754 in October.
The cheapest round-trip price found within the last 5 days was C$ 359 on Frontier (22 Oct-26 Oct).

Reviews of airlines servicing Austin

Get a feel of what it's like to fly with Alaska Airlines,Southwest, andDelta from Seattle to Austin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
13,013 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

7.0

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Alaska Airlines
7.9
Good
13,013 reviews
Alaska Airlines
7.9
Good
13,013 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

7.0

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Southwest
7.9
Good
4,216 reviews
Alaska Airlines
7.9
Good
13,013 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

7.0

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Delta
7.8
Good
8,629 reviews
Alaska Airlines
7.9
Good
13,013 reviews
Check prices

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

7.0

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Related info for your journey

  • What airports do I use to fly from Seattle to Austin?

    Booking a flight from Seattle/Tacoma Intl (SEA) to Austin Bergstrom (AUS) is your only option if you wish to fly from Seattle to Austin. On a typical day, there are 10 flights from Seattle/Tacoma Intl to Austin Bergstrom, all of which are around 4h 00m for a nonstop flight. You can also purchase a plane ticket from 3 airlines when you book a flight from Seattle/Tacoma Intl to Austin.

  • How popular is this Seattle to Austin flight route?

    The Seattle/Tacoma Intl to Austin Bergstrom flight path was viewed by 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Seattle to Austin?

    For as low as C$ 437, Delta can have you in Austin from Seattle in 4h 05m. The distance from Seattle to Austin is about 2845 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Seattle to Austin round-trip?

    Currently priced at C$ 236, Delta will fly you from Seattle to Austin and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Alaska Airlines and Southwest - these airlines can fly you to your destination from C$ 266 and C$ 383, respectively. You may be able to fly from Seattle to Austin for 52% less than the average price by searching for these airlines.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Austin on time: Sun Country Air (100%), Aeromexico (90%), KLM (80%).

  • What are the cheapest flights from Seattle to Austin?

    While on average a flight from Seattle to Austin is generally C$ 444, our data shows the cheapest flight currently is C$ 337. When looking at the most popular route, (Seattle/Tacoma Intl - Austin Bergstrom), you can expect to pay C$ 420 for that flight.

  • 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 vacation 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 C$ 366). Flying from Seattle to Austin in July is currently the most expensive (average of C$ 558). 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
Dripping Springs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seattle to Austin

Seattle to Dallas/Fort Worth flights
Seattle to George Bush Intcntl flights
Seattle to Hobby flights
Bellingham to Dallas/Fort Worth flights

Top 3 airlines flying from Seattle to Austin

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 236AverageC$ 423FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 266AverageC$ 468FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
SouthwestCheapestC$ 383AverageC$ 522FlexibilityNo cancel feeOn-time63%
Search Southwest flights

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

Deals for Seattle to Austin flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Austin.

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 has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Austin from Seattle today and book when prices fit your budget.

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