$119+ Cheap flights from Austin (AUS) to Washington
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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SEA
Jul 23 — Jul 301
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Austin to Washington with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Austin to Washington
Cheapest
Best
Last-minute
One-way
Cheapest flights from Austin to WashingtonExplore the most affordable flight options available from Austin to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.
Explore the most affordable flight options available from Austin to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.
This Frontier deal was found by Cheapflights users on 6/22. 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 7/3012:47 pm
AUS
- PDX
1 stop7h 17m
Frontier
Sat 8/812:20 pm
PDX
- AUS
1 stop9h 47m
Frontier
Deal found 6/22![Frontier logo]()
$272
This Expedia deal was found by Cheapflights users on 6/22. 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.
Fri 7/172:25 pm
AUS
- PDX
1 stop28h 26m
Frontier
Mon 7/2012:20 pm
PDX
- AUS
1 stop9h 47m
Frontier
Deal found 6/22![Frontier logo]()
$273
This CheapOair deal was found by Cheapflights users on 6/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:15 am
AUS
- PDX
1 stop12h 56m
Frontier
Tue 9/85:56 pm
PDX
- AUS
1 stop23h 25m
Frontier
Deal found 6/22![Frontier logo]()
$275
This Southwest deal was found by Cheapflights users on 6/22. 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.
Fri 8/211:25 pm
AUS
- PDX
2 stops9h 20m
Southwest
Mon 8/3112:20 pm
PDX
- AUS
2 stops10h 05m
Southwest
Deal found 6/22![Southwest logo]()
$276
This Southwest deal was found by Cheapflights users on 6/22. 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.
Sat 7/1812:00 pm
AUS
- PDX
1 stop9h 00m
Southwest
Sat 7/258:20 pm
PDX
- AUS
1 stop11h 20m
Southwest
Deal found 6/22![Southwest logo]()
$277
This Southwest deal was found by Cheapflights users on 6/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:35 pm
AUS
- PDX
1 stop5h 55m
Southwest
Wed 7/295:25 am
PDX
- AUS
2 stops6h 50m
Southwest
Deal found 6/21![Southwest logo]()
$278
This Frontier deal was found by Cheapflights users on 6/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:31 pm
AUS
- PDX
1 stop10h 08m
Frontier
Thu 10/812:34 pm
PDX
- AUS
1 stop9h 25m
Frontier
Deal found 6/18![Frontier logo]()
$279
This Frontier deal was found by Cheapflights users on 6/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:30 am
AUS
- PDX
1 stop12h 05m
Frontier
Sat 7/412:26 pm
PDX
- AUS
1 stop9h 33m
Frontier
Deal found 6/18![Frontier logo]()
$280
This Delta deal was found by Cheapflights users on 6/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:00 am
AUS
- PDX
1 stop7h 41m
Delta
Wed 7/159:45 am
PDX
- AUS
1 stop6h 12m
Delta
Deal found 6/20![Delta logo]()
$281
This Southwest deal was found by Cheapflights users on 6/22. 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.
Wed 9/21:10 pm
AUS
- PDX
2 stops8h 40m
Southwest
Tue 9/86:55 am
PDX
- AUS
1 stop8h 20m
Southwest
Deal found 6/22![Southwest logo]()
$282
This Delta deal was found by Cheapflights users on 6/22. 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.
Sat 7/186:04 pm
AUS
- PDX
1 stop6h 34m
Delta
Tue 7/215:45 am
PDX
- AUS
1 stop7h 05m
Delta
Deal found 6/22![Delta logo]()
$283
This Southwest deal was found by Cheapflights users on 6/22. 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 8/186:00 am
AUS
- PDX
2 stops11h 25m
Southwest
Wed 8/197:50 am
PDX
- AUS
2 stops12h 55m
Southwest
Deal found 6/22![Southwest logo]()
$284
Best flights from Austin to WashingtonDiscover carefully curated flight deals from Austin to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
Discover carefully curated flight deals from Austin to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
This Southwest deal was found by Cheapflights users on 6/22. 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.
Mon 11/25:20 pm
AUS
- PDX
1 stop6h 30m
Southwest
Thu 11/57:35 am
PDX
- AUS
1 stop7h 15m
Southwest
Deal found 6/22![Southwest logo]()
$285
This Delta deal was found by Cheapflights users on 6/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:08 pm
AUS
- PDX
1 stop6h 32m
Delta
Sat 7/45:30 am
PDX
- AUS
1 stop5h 54m
Delta
Deal found 6/20![Delta logo]()
$303
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:07 pm
AUS
- SEA
Nonstop4h 29m
Alaska Airlines
Sat 9/125:06 pm
SEA
- AUS
Nonstop4h 08m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 6/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:04 am
AUS
- PDX
1 stop8h 45m
United Airlines
Wed 9/3010:43 am
PDX
- AUS
2 stops8h 39m
United Airlines
Deal found 6/21![United Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Thu 7/911:49 am
AUS
- BLI
1 stop22h 50m
Multiple Airlines
Mon 7/139:49 am
BLI
- AUS
2 stops36h 18m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$430
This Southwest deal was found by Cheapflights users on 6/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:10 pm
AUS
- PDX
2 stops8h 40m
Southwest
Wed 9/96:35 am
PDX
- AUS
2 stops7h 20m
Southwest
Deal found 6/20![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 6/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:15 pm
AUS
- PDX
2 stops7h 55m
Southwest
Tue 9/155:50 am
PDX
- AUS
2 stops8h 05m
Southwest
Deal found 6/20![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 6/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:26 am
AUS
- SEA
Nonstop4h 34m
Delta
Wed 10/711:15 am
SEA
- AUS
Nonstop4h 12m
Delta
Deal found 6/21![Delta logo]()
$342
This American Airlines deal was found by Cheapflights users on 6/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:37 am
AUS
- PUW
2 stops9h 58m
American Airlines
Fri 7/178:12 pm
PUW
- AUS
2 stops10h 40m
American Airlines
Deal found 6/20![American Airlines logo]()
$697
This Southwest deal was found by Cheapflights users on 6/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/31:10 pm
AUS
- PDX
2 stops7h 50m
Southwest
Mon 9/710:45 pm
PDX
- AUS
1 stop10h 45m
Southwest
Deal found 6/18![Southwest logo]()
$290
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:52 pm
AUS
- PDX
Nonstop4h 12m
Alaska Airlines
Mon 9/215:48 pm
PDX
- AUS
Nonstop4h 11m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 6/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:17 pm
AUS
- SEA
Nonstop4h 31m
Delta
Fri 8/145:55 pm
SEA
- AUS
Nonstop4h 03m
Delta
Deal found 6/20![Delta logo]()
$351
This United Airlines deal was found by Cheapflights users on 6/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:41 pm
AUS
- PDX
1 stop7h 54m
United Airlines
Tue 11/106:53 am
PDX
- AUS
1 stop9h 22m
United Airlines
Deal found 6/21![United Airlines logo]()
$393
This Alaska Airlines deal was found by Cheapflights users on 6/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:15 am
AUS
- PDX
Nonstop4h 10m
Alaska Airlines
Tue 7/215:39 pm
PDX
- AUS
Nonstop4h 10m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 6/22. 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.
Thu 8/2010:35 am
AUS
- SEA
Nonstop4h 25m
Delta
Fri 8/2811:05 am
SEA
- AUS
Nonstop4h 16m
Delta
Deal found 6/22![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 6/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:15 am
AUS
- PSC
1 stop6h 57m
United Airlines
Sun 9/205:15 am
PSC
- AUS
1 stop5h 40m
United Airlines
Deal found 6/19![United Airlines logo]()
$434
This Alaska Airlines deal was found by Cheapflights users on 6/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:00 am
AUS
- GEG
1 stop19h 07m
Alaska Airlines
Sun 8/167:45 pm
GEG
- AUS
1 stop17h 29m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 6/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:10 am
AUS
- SEA
Nonstop4h 41m
Delta
Sun 10/257:20 am
SEA
- AUS
Nonstop4h 16m
Delta
Deal found 6/19![Delta logo]()
$364
This Southwest deal was found by Cheapflights users on 6/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:15 pm
AUS
- SEA
2 stops8h 15m
Southwest
Sat 10/38:00 am
SEA
- AUS
2 stops8h 55m
Southwest
Deal found 6/18![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:20 am
AUS
- PSC
1 stop8h 07m
United Airlines
Wed 7/151:35 pm
PSC
- AUS
1 stop8h 38m
United Airlines
Deal found 6/21![United Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 6/22. 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.
Sun 8/306:15 am
AUS
- SEA
Nonstop4h 25m
Delta
Sun 9/611:05 am
SEA
- AUS
Nonstop4h 16m
Delta
Deal found 6/22![Delta logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:07 pm
AUS
- PSC
1 stop6h 32m
Alaska Airlines
Thu 8/610:33 am
PSC
- AUS
1 stop11h 58m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$414
This Southwest deal was found by Cheapflights users on 6/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:55 am
AUS
- SEA
2 stops9h 15m
Southwest
Sun 8/97:10 am
SEA
- AUS
1 stop7h 15m
Southwest
Deal found 6/20![Southwest logo]()
$389
This Delta deal was found by Cheapflights users on 6/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:11 pm
AUS
- SEA
Nonstop4h 33m
Delta
Sun 9/207:15 am
SEA
- AUS
Nonstop4h 11m
Delta
Deal found 6/21![Delta logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:52 pm
AUS
- GEG
1 stop7h 19m
Alaska Airlines
Mon 9/2112:49 pm
GEG
- AUS
1 stop9h 10m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 6/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/102:50 pm
AUS
- GEG
2 stops9h 50m
Southwest
Wed 8/195:45 am
GEG
- AUS
2 stops8h 10m
Southwest
Deal found 6/20![Southwest logo]()
$396
This Delta deal was found by Cheapflights users on 6/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:00 am
AUS
- SEA
Nonstop4h 23m
Delta
Tue 8/115:55 pm
SEA
- AUS
Nonstop4h 03m
Delta
Deal found 6/20![Delta logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:07 pm
AUS
- PSC
1 stop6h 42m
Alaska Airlines
Mon 9/282:04 pm
PSC
- AUS
1 stop7h 10m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$425
This Southwest deal was found by Cheapflights users on 6/22. 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.
Thu 7/308:30 pm
AUS
- PDX
1 stop6h 05m
Southwest
Sun 8/22:50 pm
PDX
- AUS
2 stops9h 05m
Southwest
Deal found 6/22![Southwest logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 6/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:55 pm
AUS
- GEG
2 stops12h 04m
Alaska Airlines
Thu 8/277:03 am
GEG
- AUS
1 stop13h 24m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$430
Last-minute flights from Austin to WashingtonDiscover last-minute flight deals from Austin to Washington. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Washington. Data last updated June 23, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/297:40 pm
AUS
- PDX
1 stop7h 40m
Southwest
Sat 7/45:00 am
PDX
- AUS
2 stops8h 45m
Southwest
Deal found 6/20![Southwest logo]()
$282
This Frontier deal was found by Cheapflights users on 6/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:30 am
AUS
- PDX
1 stop12h 05m
Frontier
Sat 7/412:26 pm
PDX
- AUS
1 stop9h 33m
Frontier
Deal found 6/18![Frontier logo]()
$280
This Expedia deal was found by Cheapflights users on 6/22. 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.
Fri 7/38:15 pm
AUS
- PDX
1 stop22h 42m
Frontier
Mon 7/612:20 pm
PDX
- AUS
1 stop9h 47m
Frontier
Deal found 6/22![Frontier logo]()
$289
This CheapOair deal was found by Cheapflights users on 6/20. 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 7/66:30 am
AUS
- PDX
1 stop12h 21m
Frontier
Tue 7/75:16 pm
PDX
- AUS
1 stop18h 14m
Frontier
Deal found 6/20![Frontier logo]()
$290
This Southwest deal was found by Cheapflights users on 6/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:10 pm
AUS
- PDX
1 stop6h 00m
Southwest
Tue 7/149:20 pm
PDX
- AUS
1 stop11h 15m
Southwest
Deal found 6/19![Southwest logo]()
$288
This Delta deal was found by Cheapflights users on 6/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:00 am
AUS
- PDX
1 stop7h 41m
Delta
Wed 7/159:45 am
PDX
- AUS
1 stop6h 12m
Delta
Deal found 6/20![Delta logo]()
$281
This Southwest deal was found by Cheapflights users on 6/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:55 pm
AUS
- PDX
1 stop8h 00m
Southwest
Fri 7/247:40 pm
PDX
- AUS
1 stop10h 55m
Southwest
Deal found 6/19![Southwest logo]()
$286
This Expedia deal was found by Cheapflights users on 6/22. 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.
Fri 7/172:25 pm
AUS
- PDX
1 stop28h 26m
Frontier
Mon 7/2012:20 pm
PDX
- AUS
1 stop9h 47m
Frontier
Deal found 6/22![Frontier logo]()
$273
This Southwest deal was found by Cheapflights users on 6/22. 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.
Sat 7/1812:00 pm
AUS
- PDX
1 stop9h 00m
Southwest
Sat 7/258:20 pm
PDX
- AUS
1 stop11h 20m
Southwest
Deal found 6/22![Southwest logo]()
$277
This Delta deal was found by Cheapflights users on 6/22. 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.
Sat 7/186:04 pm
AUS
- PDX
1 stop6h 34m
Delta
Tue 7/215:45 am
PDX
- AUS
1 stop7h 05m
Delta
Deal found 6/22![Delta logo]()
$283
This Southwest deal was found by Cheapflights users on 6/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:35 pm
AUS
- PDX
1 stop5h 55m
Southwest
Wed 7/295:25 am
PDX
- AUS
2 stops6h 50m
Southwest
Deal found 6/21![Southwest logo]()
$278
This Frontier deal was found by Cheapflights users on 6/22. 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 7/3012:47 pm
AUS
- PDX
1 stop7h 17m
Frontier
Sat 8/812:20 pm
PDX
- AUS
1 stop9h 47m
Frontier
Deal found 6/22![Frontier logo]()
$272
One-way flights from Austin to WashingtonSearch for one-way flight options from Austin to Washington. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
Search for one-way flight options from Austin to Washington. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
This Southwest deal was found by Cheapflights users on 6/22. 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.
Sat 7/257:35 pm
AUS
- PDX
1 stop5h 55m
Southwest
Deal found 6/22![Southwest logo]()
$119
This Frontier deal was found by Cheapflights users on 6/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:47 pm
AUS
- PDX
1 stop6h 07m
Frontier
Deal found 6/21![Frontier logo]()
$120
This Delta deal was found by Cheapflights users on 6/22. 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.
Sun 11/226:00 pm
AUS
- PDX
1 stop7h 47m
Delta
Deal found 6/22![Delta logo]()
$124
This Frontier deal was found by Cheapflights users on 6/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:30 am
AUS
- PDX
1 stop12h 21m
Frontier
Deal found 6/20![Frontier logo]()
$126
This Southwest deal was found by Cheapflights users on 6/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/42:50 pm
AUS
- PDX
2 stops7h 30m
Southwest
Deal found 6/19![Southwest logo]()
$129
This Super.com deal was found by Cheapflights users on 6/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2912:12 pm
AUS
- PDX
1 stop9h 35m
Frontier
Deal found 6/20![Frontier logo]()
$133
This Southwest deal was found by Cheapflights users on 6/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
AUS
- PDX
2 stops11h 25m
Southwest
Deal found 6/20![Southwest logo]()
$135
This Southwest deal was found by Cheapflights users on 6/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:35 pm
AUS
- PDX
1 stop9h 05m
Southwest
Deal found 6/21![Southwest logo]()
$143
This Southwest deal was found by Cheapflights users on 6/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:10 pm
AUS
- PDX
2 stops8h 40m
Southwest
Deal found 6/19![Southwest logo]()
$144
This Southwest deal was found by Cheapflights users on 6/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:10 pm
AUS
- PDX
2 stops7h 50m
Southwest
Deal found 6/18![Southwest logo]()
$148
This Delta deal was found by Cheapflights users on 6/22. 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.
Tue 7/77:25 pm
AUS
- PDX
1 stop6h 19m
Delta
Deal found 6/22![Delta logo]()
$150
This Priceline deal was found by Cheapflights users on 6/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:55 pm
AUS
- GEG
1 stop10h 54m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$170
Find flight deals from Austin to Washington
Keep the following information in mind while searching for Austin to Washington flight deals. Data was last updated June 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $272 (Frontier) |
One-way from | $119 (Southwest) |
Popular in | July |
Cheapest in | January |
Average price | $408 |
Good round-trip deal | $367 or less |
Good one-way deal | $228 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin to Washington 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 June 23, 2026.
Use the filters below to find and compare flights from Austin to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinPortland
AUS - PDX
AUSPDX
Austin Bergstrom
Mon 11/2
5:20 pm-9:50 pm
1 stop6h 30m
Portland
Thu 11/5
7:35 am-4:50 pm
1 stop7h 15m
$285
AustinPortland
AUS - PDX
AUSPDX
Austin Bergstrom
Wed 9/2
1:10 pm-7:50 pm
2 stops8h 40m
Portland
Wed 9/9
6:35 am-3:55 pm
2 stops7h 20m
$287
AustinPortland
AUS - PDX
AUSPDX
Austin Bergstrom
Sat 9/12
12:15 pm-6:10 pm
2 stops7h 55m
Portland
Tue 9/15
5:50 am-3:55 pm
2 stops8h 05m
$287
AustinPortland
AUS - PDX
AUSPDX
Austin Bergstrom
Thu 9/3
1:10 pm-7:00 pm
2 stops7h 50m
Portland
Mon 9/7
10:45 pm-11:30 am
1 stop10h 45m
$290
AustinPortland
AUS - PDX
AUSPDX
Austin Bergstrom
Fri 7/3
6:08 pm-10:40 pm
1 stop6h 32m
Portland
Sat 7/4
5:30 am-1:24 pm
1 stop5h 54m
$303
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Wed 9/9
7:07 pm-9:36 pm
Nonstop4h 29m
Seattle/Tacoma Intl
Sat 9/12
5:06 pm-11:14 pm
Nonstop4h 08m
$317
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Fri 10/2
10:26 am-1:00 pm
Nonstop4h 34m
Seattle/Tacoma Intl
Wed 10/7
11:15 am-5:27 pm
Nonstop4h 12m
$342
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Sat 8/8
6:17 pm-8:48 pm
Nonstop4h 31m
Seattle/Tacoma Intl
Fri 8/14
5:55 pm-11:58 pm
Nonstop4h 03m
$351
AustinPortland
AUS - PDX
AUSPDX
Austin Bergstrom
Wed 9/23
11:04 am-5:49 pm
1 stop8h 45m
Portland
Wed 9/30
10:43 am-9:22 pm
2 stops8h 39m
$352
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Thu 8/20
10:35 am-1:00 pm
Nonstop4h 25m
Seattle/Tacoma Intl
Fri 8/28
11:05 am-5:21 pm
Nonstop4h 16m
$364
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Austin to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Austin with our price prediction graph.
AUS-PDX
AUS-SEA
AUS-BLI
AUS-PUW
AUS-PSC
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 Austin to Washington
AUS-USWA
AUS-PDX
AUS-SEA
AUS-BLI
AUS-PUW
What is the cheapest month to book a flight from Austin to State of Washington?
Currently, January is the cheapest month in which you can book a flight from Austin to State of Washington (average of $91). Flying from Austin to State of Washington in May is currently the most expensive (average of $877). 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 AUS to WA?
Find hourly flight availability from Austin to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 23, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 7% on flights from Austin to State of Washington by exploring options for tickets at noon.
Weekly flight availability from Austin to State of Washington
Explore weekly flight availability from Austin to Washington. 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 June 23, 2026.
The most flights from AUS to USWA are scheduled on a Monday (20 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (13 on average).
How much does it cost to fly round-trip from Austin to State of Washington?
How far ahead should I book a flight from Austin to State of Washington?
To ensure you get the cheapest price possible for a flight from Austin to State of Washington, you should look to book at least 90 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 day to fly from Austin to State of Washington?
Use this chart to determine the cheapest time to fly round-trip from Austin to Washington. Price data was last updated on June 20, 2026.
Travelers seeking maximum savings on their Austin to State of Washington flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated June 23, 2026.
Read reviews from past customers who have flown Alaska Airlines,Southwest, andDelta from Austin to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Comfort
7.8
Overall
7.9
Crew
8.5
Entertainment
7.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Related info for your journey
Find useful and relevant information for your journey from Austin to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Austin to Washington
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Washington by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Austin to Washington by cabin class
Find flights from Austin to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Austin and Washington flights
Browse other Austin and Washington flight options. Last updated on June 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Austin to Washington flights
Consider these flights traveling from Austin to Washington.
Top 7 airlines flying from Austin to Washington
Discover the top 7 airlines that operate flights from Austin to Washington. 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 June 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$277 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$129 | Average$254 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$140 | Average$512 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$177 | Average$401 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$179 | Average$472 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$216 | Average$378 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$251 | Average$425 | FlexibilityNo cancel fee | On-time63% |