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$89+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — AUS
Feb 23 — Mar 21
Mon 2/23
Mon 3/2
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 January 24, 2026.

This Frontier deal was found by Cheapflights users on 1/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/512:03 pm
GEG
-
AUS
1 stop10h 13m
Frontier
Thu 2/196:45 am
AUS
-
GEG
1 stop6h 42m
Frontier
Deal found 1/22$180
This Expedia deal was found by Cheapflights users on 1/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:35 pm
PDX
-
AUS
1 stop8h 59m
Multiple Airlines
Mon 4/136:45 am
AUS
-
PDX
1 stop6h 18m
Multiple Airlines
Deal found 1/22$189
This Southwest deal was found by Cheapflights users on 1/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/215:10 am
PDX
-
AUS
1 stop10h 20m
Southwest
Sat 2/285:55 am
AUS
-
PDX
1 stop6h 10m
Southwest
Deal found 1/23$192
This Delta deal was found by Cheapflights users on 1/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/219:35 am
SEA
-
AUS
Nonstop4h 25m
Delta
Wed 2/256:10 am
AUS
-
SEA
Nonstop4h 45m
Delta
Deal found 1/23$197
This Delta deal was found by Cheapflights users on 1/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/61:02 pm
PDX
-
AUS
1 stop7h 07m
Delta
Tue 3/107:29 am
AUS
-
PDX
1 stop6h 45m
Delta
Deal found 1/22$197
This Expedia deal was found by Cheapflights users on 1/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/211:16 pm
SEA
-
AUS
1 stop18h 05m
Multiple Airlines
Sat 2/287:15 am
AUS
-
SEA
Nonstop4h 45m
Multiple Airlines
Deal found 1/22$198
This Expedia deal was found by Cheapflights users on 1/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/241:56 pm
SEA
-
AUS
1 stop6h 33m
Multiple Airlines
Sat 2/286:45 am
AUS
-
SEA
1 stop7h 16m
Multiple Airlines
Deal found 1/22$199
This Expedia deal was found by Cheapflights users on 1/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:32 pm
PDX
-
AUS
Nonstop4h 07m
Multiple Airlines
Wed 5/138:00 am
AUS
-
PDX
1 stop7h 02m
Multiple Airlines
Deal found 1/23$199
This Kiwi.com deal was found by Cheapflights users on 1/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2212:00 pm
SEA
-
AUS
1 stop10h 16m
Frontier
Mon 2/234:45 pm
AUS
-
SEA
1 stop20h 09m
Frontier
Deal found 1/22$200
This Expedia deal was found by Cheapflights users on 1/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/59:25 pm
SEA
-
AUS
1 stop12h 18m
Frontier
Mon 2/96:55 am
AUS
-
SEA
1 stop6h 24m
Frontier
Deal found 1/23$201
This American Airlines deal was found by Cheapflights users on 1/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2511:40 pm
PDX
-
AUS
1 stop8h 48m
American Airlines
Sat 2/285:00 am
AUS
-
PDX
1 stop8h 07m
American Airlines
Deal found 1/23$201
This Kiwi.com deal was found by Cheapflights users on 1/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/191:16 pm
SEA
-
AUS
1 stop9h 00m
Multiple Airlines
Fri 2/2711:34 am
AUS
-
SEA
2 stops27h 02m
Multiple Airlines
Deal found 1/22$203

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 January 24, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$180
(Frontier)

One-way from

$89
(United Airlines)

Popular in

June

Cheapest in

September

Average price

$308

Good round-trip deal

$217 or less

Good one-way deal

$138 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. 3% potential increase in price ($12 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 January 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.
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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 January 24, 2026.
Use the filters below to find and compare flights from Washington to Austin that are best for you.

Fly from

Washington

Fly to

Austin

Route

Depart

Return

Price

SpokaneAustin

GEG - AUS

GEGAUS

Spokane

Thu 2/5

12:03 pm-12:16 am

1 stop10h 13m

Austin Bergstrom

Thu 2/19

6:45 am-11:27 am

1 stop6h 42m

$180

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Tue 3/24

5:45 pm-11:53 pm

Nonstop4h 08m

Austin Bergstrom

Tue 3/31

6:06 pm-8:49 pm

Nonstop4h 43m

$197

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Wed 3/25

10:51 am-5:04 pm

Nonstop4h 13m

Austin Bergstrom

Wed 4/1

6:06 pm-8:49 pm

Nonstop4h 43m

$197

PortlandAustin

PDX - AUS

PDXAUS

Portland

Thu 4/30

12:30 am-10:17 am

1 stop7h 47m

Austin Bergstrom

Sat 5/16

6:10 am-10:36 am

1 stop6h 26m

$197

PortlandAustin

PDX - AUS

PDXAUS

Portland

Wed 2/25

8:30 am-6:00 pm

1 stop7h 30m

Austin Bergstrom

Sat 2/28

5:45 pm-8:12 pm

Nonstop4h 27m

$207

PortlandAustin

PDX - AUS

PDXAUS

Portland

Thu 2/19

3:59 pm-11:56 pm

1 stop5h 57m

Austin Bergstrom

Thu 2/26

1:59 pm-6:49 pm

1 stop6h 50m

$207

PortlandAustin

PDX - AUS

PDXAUS

Portland

Tue 5/26

1:00 pm-11:45 pm

1 stop8h 45m

Austin Bergstrom

Sat 5/30

1:59 pm-8:37 pm

1 stop8h 38m

$215

PortlandAustin

PDX - AUS

PDXAUS

Portland

Wed 5/27

11:39 am-10:48 pm

1 stop9h 09m

Austin Bergstrom

Mon 6/1

1:59 pm-7:26 pm

1 stop7h 27m

$215

PortlandAustin

PDX - AUS

PDXAUS

Portland

Fri 3/13

6:00 am-2:35 pm

1 stop6h 35m

Austin Bergstrom

Tue 3/17

5:45 pm-8:12 pm

Nonstop4h 27m

$217

PortlandAustin

PDX - AUS

PDXAUS

Portland

Fri 5/1

9:30 pm-12:56 pm

1 stop13h 26m

Austin Bergstrom

Sat 5/16

5:49 pm-8:11 pm

Nonstop4h 22m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 60 results
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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 $222). 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 January 24, 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 morning could potentially save you up to 13% 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 January 24, 2026.

The most flights from USWA to AUS are scheduled on a Friday (17 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 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 15 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 Frontier, Delta, and Alaska Airlines fly from State of Washington to Austin in about 4h 08m. The time it takes to get you to your destination can typically vary by up to 6h 05m. There are 1768 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?

    $49 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Southwest, with prices starting from $73 and $82, 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: Condor (100%), Air France (100%), KLM (97%).

  • 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 $975, our data indicates the cheapest price to be $78. The most popular route (Seattle/Tacoma Intl - Austin Bergstrom), is priced around $183.

  • 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 $222). 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
Fredericksburg
Round Rock
San Marcos
Georgetown
Pflugerville
Dripping Springs
Canyon Lake
Seguin
Horseshoe Bay

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Alternative routes for Washington to Austin

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Washington to Austin

Discover the top 8 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 January 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$55Average$126FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$118Average$299FlexibilityNo cancel feeOn-time85%
FrontierCheapest$133Average$235FlexibilityNo cancel feeOn-time62%
DeltaCheapest$153Average$385FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$164Average$367FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$181Average$430FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$202Average$426FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$216Average$469FlexibilityNo cancel feeOn-time71%

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