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$105+ Cheap flights from Washington to Austin (AUS)

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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — AUS
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
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Cheap flight deals from Washington to Austin

Cheapest flights from Washington to Austin
Explore the most affordable flight options available from Washington to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:42 pm
SEA
-
AUS
1 stop26h 36m
Frontier
Thu 4/169:31 pm
AUS
-
SEA
1 stop19h 34m
Frontier
Deal found 3/20$190
This CheapOair deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/109:34 pm
SEA
-
AUS
1 stop19h 13m
Frontier
Mon 4/1311:00 am
AUS
-
SEA
1 stop24h 27m
Frontier
Deal found 3/23$191
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:09 pm
SEA
-
AUS
2 stops17h 09m
Frontier
Tue 4/216:13 pm
AUS
-
SEA
1 stop17h 14m
Frontier
Deal found 3/19$192
This CheapOair deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:12 pm
SEA
-
AUS
1 stop20h 06m
Frontier
Fri 4/249:47 pm
AUS
-
SEA
1 stop13h 40m
Frontier
Deal found 3/20$196
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:10 am
SEA
-
AUS
Nonstop4h 10m
Delta
Tue 4/286:00 am
AUS
-
SEA
Nonstop4h 40m
Delta
Deal found 3/18$199
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:07 pm
SEA
-
AUS
1 stop11h 58m
Frontier
Mon 4/209:31 pm
AUS
-
SEA
1 stop13h 56m
Frontier
Deal found 3/21$202
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:35 pm
PDX
-
AUS
1 stop5h 30m
Southwest
Thu 4/168:25 pm
AUS
-
PDX
1 stop6h 30m
Southwest
Deal found 3/22$202
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1112:42 pm
SEA
-
AUS
1 stop9h 39m
Frontier
Tue 4/216:13 pm
AUS
-
SEA
1 stop17h 14m
Frontier
Deal found 3/18$203
This Kiwi.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:34 pm
SEA
-
AUS
2 stops17h 44m
Frontier
Mon 4/209:31 pm
AUS
-
SEA
1 stop13h 56m
Frontier
Deal found 3/23$204
This Frontier deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:07 pm
SEA
-
AUS
1 stop11h 58m
Frontier
Fri 4/249:47 pm
AUS
-
SEA
1 stop13h 40m
Frontier
Deal found 3/23$205
This Expedia deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/912:42 pm
SEA
-
AUS
1 stop19h 23m
Frontier
Mon 4/1311:00 am
AUS
-
SEA
1 stop24h 27m
Frontier
Deal found 3/20$206
This CheapOair deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/311:58 am
PDX
-
AUS
1 stop10h 23m
Frontier
Tue 4/141:00 pm
AUS
-
PDX
1 stop24h 38m
Frontier
Deal found 3/20$206

Find flight deals from Washington to Austin

Keep the following information in mind while searching for Washington to Austin flight deals. Data was last updated March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$190
(Kiwi.com)

One-way from

$105
(Priceline)

Popular in

June

Cheapest in

January

Average price

$337

Good round-trip deal

$237 or less

Good one-way deal

$148 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Austin Bergstrom flights.
Search Deals
From Washington to Austin Bergstrom
Search Deals
One-way flight from Washington to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Washington to Austin Bergstrom.
Search Deals
Price to beat on a one-way flight from Washington to Austin Bergstrom.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 2,558,603 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Washington 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

Fri 4/17

1:45 pm-11:35 pm

1 stop7h 50m

Austin Bergstrom

Tue 4/21

6:00 am-8:40 am

Nonstop4h 40m

$209

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Fri 5/1

11:59 pm-10:17 am

1 stop8h 18m

Austin Bergstrom

Mon 5/4

6:00 am-8:40 am

Nonstop4h 40m

$209

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Thu 4/30

11:55 pm-10:10 am

1 stop8h 15m

Austin Bergstrom

Sat 5/2

3:15 pm-10:30 pm

2 stops9h 15m

$224

PortlandAustin

PDX - AUS

PDXAUS

Portland

Sat 4/25

9:35 am-6:05 pm

1 stop6h 30m

Austin Bergstrom

Sat 5/2

12:05 pm-8:25 pm

1 stop10h 20m

$247

PortlandAustin

PDX - AUS

PDXAUS

Portland

Tue 4/14

10:30 am-7:19 pm

1 stop6h 49m

Austin Bergstrom

Wed 4/15

7:20 am-9:47 am

Nonstop4h 27m

$267

PortlandAustin

PDX - AUS

PDXAUS

Portland

Thu 5/7

3:00 pm-10:45 pm

1 stop5h 45m

Austin Bergstrom

Sun 5/10

9:25 pm-1:25 am

1 stop6h 00m

$275

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Mon 5/11

5:48 pm-11:59 pm

Nonstop4h 11m

Austin Bergstrom

Fri 5/15

6:00 am-8:29 am

Nonstop4h 29m

$278

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Thu 4/16

5:45 pm-11:48 pm

Nonstop4h 03m

Austin Bergstrom

Thu 4/23

6:00 am-8:40 am

Nonstop4h 40m

$289
Quickest round-trip

PortlandAustin

PDX - AUS

PDXAUS

Portland

Sat 4/11

10:46 am-4:47 pm

Nonstop4h 01m

Austin Bergstrom

Sat 4/18

5:47 pm-8:15 pm

Nonstop4h 28m

$297

PortlandAustin

PDX - AUS

PDXAUS

Portland

Sat 4/18

12:30 am-10:17 am

1 stop7h 47m

Austin Bergstrom

Sun 4/26

6:00 am-12:52 pm

1 stop8h 52m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Washington to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Washington 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 Washington to Austin

What is the cheapest month to book a flight from State of Washington to Austin?

Currently, February is the cheapest month in which you can book a flight from State of Washington to Austin (average of $97). Flying from State of Washington to Austin in June is currently the most expensive (average of $223). 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 WA to AUS?

Find hourly flight availability from Washington 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 March 23, 2026.

One of the essential ways to save on airfare from State of Washington to Austin is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 18% on airfare.

Weekly flight availability from State of Washington to Austin

Explore weekly flight availability from Washington to Austin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 23, 2026.

The most flights from USWA to AUS are scheduled on a Wednesday (19 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

Related info for your journey

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

  • What airport do you fly into for flights to Austin from Washington?

    Most people fly into Austin Bergstrom (AUS) if they book a flight to Austin from Washington. Austin Bergstrom is conveniently located just 7.5 mi from Austin’s city center.

  • How popular is this State of Washington to Austin flight route?

    This flight path from Washington to Austin Bergstrom was viewed by 21 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 State of Washington to Austin?

    Airlines like Delta, Southwest, and Alaska Airlines fly from State of Washington to Austin in about 6h 49m. The time it takes to get you to your destination can typically vary by up to 1h 26m. There are 1712 mi between State of Washington and Austin. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from State of Washington to Austin one-way?

    $68 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Southwest and Hawaiian Airlines, with prices starting from $82 and $108, respectively.

  • What are the most popular routes from State of Washington to Austin?

    Most travelers choose Seattle/Tacoma Intl - Austin Bergstrom, Portland - Austin Bergstrom or Spokane - Austin Bergstrom when deciding on the best route from State of Washington to Austin.

  • What are the most reliable airlines from State of Washington 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 State of Washington to Austin on time: KLM (94%), Alaska Airlines (90%), STARLUX Airlines (90%).

  • What are the cheapest flights from State of Washington to Austin?

    Looking for the cheapest flight from State of Washington to Austin? While on average our users pay $541, our data indicates the cheapest price to be $109. The most popular route (Seattle/Tacoma Intl - Austin Bergstrom), is priced around $236.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Austin?

    Currently, February is the cheapest month in which you can book a flight from State of Washington to Austin (average of $97). Flying from State of Washington to Austin in June is currently the most expensive (average of $223). 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

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Cedar Park
San Marcos
Fredericksburg
Round Rock
Pflugerville
Georgetown
Bastrop
Dripping Springs
Canyon Lake
Seguin
Horseshoe Bay

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Alternative routes for Washington to Austin

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Top 7 airlines flying from Washington to Austin

Discover the top 7 airlines that operate flights from Washington 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 2,558,603 searches. Data last updated March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$95Average$240FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$118Average$301FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$144Average$371FlexibilityNo cancel feeOn-time69%
DeltaCheapest$164Average$396FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$181Average$437FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$202Average$405FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$216Average$529FlexibilityNo cancel feeOn-time71%

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