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Cheap flights from Seattle to Austin from C$ 246

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — AUS
21 Jul — 28 Jul1
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 89 days in advance, depart on a Saturday or Wednesday and return on a Monday

Cheap flight deals from Seattle to Austin

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Austin
Explore the most affordable flight options available from Seattle to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 June 2026.

Thu 13/87:06 p.m.
SEA
-
AUS
1 stop16h 24m
Multiple Airlines
Wed 19/87:15 a.m.
AUS
-
SEA
1 stop7h 35m
Multiple Airlines
Deal found 18/6C$ 415
Sat 12/911:37 a.m.
SEA
-
AUS
Nonstop4h 27m
Alaska Airlines
Tue 22/94:24 p.m.
AUS
-
SEA
Nonstop4h 32m
Alaska Airlines
Deal found 19/6C$ 449
Sat 15/86:19 p.m.
SEA
-
AUS
Nonstop4h 12m
Alaska Airlines
Wed 19/87:07 p.m.
AUS
-
SEA
Nonstop4h 29m
Alaska Airlines
Deal found 19/6C$ 461
Sat 12/97:40 a.m.
SEA
-
AUS
1 stop9h 39m
Alaska Airlines
Sat 26/98:30 a.m.
AUS
-
SEA
Nonstop4h 30m
Alaska Airlines
Deal found 19/6C$ 463
Tue 14/77:15 a.m.
SEA
-
AUS
Nonstop4h 11m
Delta
Tue 21/76:00 a.m.
AUS
-
SEA
Nonstop4h 23m
Delta
Deal found 17/6C$ 474
Tue 22/93:51 p.m.
SEA
-
AUS
1 stop6h 08m
Alaska Airlines
Wed 23/95:52 p.m.
AUS
-
SEA
1 stop6h 47m
Alaska Airlines
Deal found 18/6C$ 477
Thu 13/811:05 a.m.
SEA
-
AUS
Nonstop4h 16m
Delta
Wed 19/86:15 a.m.
AUS
-
SEA
Nonstop4h 25m
Delta
Deal found 18/6C$ 478
Thu 20/87:15 a.m.
SEA
-
AUS
Nonstop4h 11m
Delta
Tue 25/86:15 a.m.
AUS
-
SEA
Nonstop4h 25m
Delta
Deal found 19/6C$ 480
Wed 30/95:50 p.m.
SEA
-
AUS
Nonstop4h 05m
Delta
Sun 4/106:11 p.m.
AUS
-
SEA
Nonstop4h 37m
Delta
Deal found 19/6C$ 484
Wed 8/73:55 p.m.
SEA
-
AUS
1 stop5h 54m
Alaska Airlines
Tue 14/77:07 p.m.
AUS
-
SEA
Nonstop4h 28m
Alaska Airlines
Deal found 17/6C$ 488

Find flight deals from Seattle to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 June 2026.

Round-trip from

C$ 415

One-way from

C$ 246

Popular in

July

Cheapest in

January

Average price

C$ 504
Alaska Airlines
  • Alaska Airlines
  • 13/8-19/8
  • 2 total stops
  • 23h 59m total
  • Seattle to Austin
Search Deals
Southwest
  • Southwest
  • 2/9
  • 2 total stops
  • 11h 40m total
  • Seattle to Austin
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 21 June 2026.
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 - AUS

SEAAUS

Seattle/Tacoma Intl

Sat 15/8

6:19 p.m.-12:31 a.m.

Nonstop4h 12m

Austin Bergstrom

Wed 19/8

7:07 p.m.-9:36 p.m.

Nonstop4h 29m

C$ 461

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Wed 28/10

11:38 a.m.-6:04 p.m.

Nonstop4h 26m

Austin Bergstrom

Wed 4/11

4:28 p.m.-10:54 p.m.

1 stop8h 26m

C$ 463

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Tue 15/9

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

Nonstop4h 11m

Austin Bergstrom

Fri 25/9

6:11 p.m.-8:48 p.m.

Nonstop4h 37m

C$ 484
Quickest round-trip

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Thu 23/7

5:50 p.m.-11:53 p.m.

Nonstop4h 03m

Austin Bergstrom

Tue 28/7

6:00 a.m.-8:23 a.m.

Nonstop4h 23m

C$ 497

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Wed 21/10

11:38 a.m.-6:04 p.m.

Nonstop4h 26m

Austin Bergstrom

Wed 28/10

8:35 a.m.-11:08 a.m.

Nonstop4h 33m

C$ 501

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Thu 13/8

1:55 p.m.-11:50 p.m.

1 stop7h 55m

Austin Bergstrom

Wed 19/8

11:55 a.m.-8:15 p.m.

2 stops10h 20m

C$ 515

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Fri 4/9

7:15 a.m.-1:26 p.m.

Nonstop4h 11m

Austin Bergstrom

Mon 7/9

6:15 a.m.-8:40 a.m.

Nonstop4h 25m

C$ 515

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Fri 11/9

2:34 p.m.-11:54 p.m.

1 stop7h 20m

Austin Bergstrom

Sun 13/9

5:30 a.m.-10:01 a.m.

1 stop6h 31m

C$ 519

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Thu 23/7

7:35 a.m.-6:50 p.m.

2 stops9h 15m

Austin Bergstrom

Tue 28/7

6:05 a.m.-10:30 a.m.

1 stop6h 25m

C$ 532
Cheapest one-way

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Sat 12/12

3:30 p.m.-12:25 a.m.

1 stop6h 55m

C$ 252

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/6

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 88 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$ 358). Flying from Seattle to Austin in July is currently the most expensive (average of C$ 550). 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?

Find hourly flight availability from Seattle to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 June 2026.

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?

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated 21 June 2026.
Get a feel of what it's like to fly with Alaska Airlines and Delta 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
12,560 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Food

7.0

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
12,560 reviews
Alaska Airlines
7.9
Good
12,560 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Food

7.0

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
8,422 reviews
Alaska Airlines
7.9
Good
12,560 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Food

7.0

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

Find useful and relevant information for your journey from Seattle to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 15 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 2 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$ 461, Delta can have you in Austin from Seattle in 4h 03m. 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$ 234, Delta will fly you from Seattle to Austin and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Alaska Airlines for as low as C$ 264. You may be able to fly from Seattle to Austin for 50% 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: Hawaiian Airlines (94%), Alaska Airlines (93%), KLM (93%).

  • 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$ 358). Flying from Seattle to Austin in July is currently the most expensive (average of C$ 550). 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

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Alternative routes for Seattle to Austin

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Dallas/Fort Worth flights
Seattle to Hobby flights
Seattle to George Bush Intcntl flights
Bellingham to Dallas/Fort Worth flights

Top 2 airlines flying from Seattle to Austin

Discover the top 2 airlines that operate flights from Seattle to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 21 June 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 234AverageC$ 380FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 264AverageC$ 478FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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