$123+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SEA
Sep 16 — Sep 231
Round-trip
1 adult, Economy
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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
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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 August 17, 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 August 17, 2026.
This CheapOair deal was found by Cheapflights users on 8/12. 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.
Sat 9/198:24 pm -
1 stop17h 19m
Thu 9/2412:38 pm -
1 stop28h 51m
Deal found 8/12![Frontier logo]()
$252
This Southwest deal was found by Cheapflights users on 8/13. 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 8/311:25 pm -
2 stops9h 20m
Fri 9/411:30 pm -
2 stops11h 05m
Deal found 8/13![Southwest logo]()
$253
This CheapOair deal was found by Cheapflights users on 8/13. 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.
Thu 9/1711:04 pm -
1 stop14h 50m
Mon 9/2112:38 pm -
1 stop28h 51m
Deal found 8/13![Frontier logo]()
$254
This Southwest deal was found by Cheapflights users on 8/13. 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 8/275:35 pm -
1 stop7h 30m
Tue 9/16:35 am -
2 stops7h 20m
Deal found 8/13![Southwest logo]()
$255
This Southwest deal was found by Cheapflights users on 8/13. 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 9/156:00 am -
2 stops11h 25m
Tue 9/227:50 am -
2 stops13h 00m
Deal found 8/13![Southwest logo]()
$256
This Frontier deal was found by Cheapflights users on 8/12. 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 8/276:15 am -
1 stop12h 56m
Mon 8/3112:20 pm -
1 stop9h 21m
Deal found 8/12![Frontier logo]()
$257
This Delta deal was found by Cheapflights users on 8/15. 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.
Wed 9/236:00 am -
1 stop8h 37m
Wed 9/306:08 am -
1 stop7h 12m
Deal found 8/15![Delta logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 9/58:15 pm -
1 stop22h 56m
Tue 9/85:56 pm -
1 stop23h 33m
Deal found 8/15![Frontier logo]()
$260
This Delta deal was found by Cheapflights users on 8/12. 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 9/186:13 pm -
1 stop7h 27m
Fri 9/255:30 am -
1 stop5h 57m
Deal found 8/12![Delta logo]()
$261
This Southwest deal was found by Cheapflights users on 8/13. 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 9/53:25 pm -
1 stop8h 00m
Tue 9/810:45 pm -
1 stop10h 45m
Deal found 8/13![Southwest logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/512:47 pm -
1 stop26h 05m
Fri 9/1112:38 pm -
2 stops19h 25m
Deal found 8/13![Frontier logo]()
$263
This Southwest deal was found by Cheapflights users on 8/14. 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 9/121:15 pm -
2 stops7h 10m
Tue 9/156:55 am -
1 stop8h 20m
Deal found 8/14![Southwest logo]()
$264
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 August 17, 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 August 17, 2026.
This Delta deal was found by Cheapflights users on 8/15. 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 9/56:11 pm -
1 stop6h 27m
Thu 9/103:21 pm -
1 stop6h 34m
Deal found 8/15![Delta logo]()
$259
This Southwest deal was found by Cheapflights users on 8/14. 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 11/134:05 pm -
2 stops9h 50m
Mon 11/1610:15 am -
1 stop5h 25m
Deal found 8/14![Southwest logo]()
$273
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Fri 11/66:00 pm -
1 stop7h 09m
Sat 11/71:15 pm -
2 stops8h 00m
Deal found 8/16![United Airlines logo]()
$273
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 9/107:59 pm -
1 stop24h 38m
Thu 9/175:48 pm -
Nonstop4h 11m
Deal found 8/13![Alaska Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 8/16. 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.
Wed 9/234:15 pm -
1 stop8h 12m
Tue 9/297:00 am -
1 stop8h 11m
Deal found 8/16![Delta logo]()
$259
This Southwest deal was found by Cheapflights users on 8/15. 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 8/2911:40 am -
2 stops8h 00m
Tue 9/16:35 am -
2 stops7h 20m
Deal found 8/15![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 8/13. 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 11/1312:13 pm -
1 stop11h 49m
Mon 11/302:15 pm -
1 stop7h 27m
Deal found 8/13![Delta logo]()
$269
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 9/265:52 pm -
Nonstop4h 12m
Sat 10/35:54 pm -
Nonstop4h 05m
Deal found 8/12![Alaska Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 8/13. 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 9/154:45 pm -
2 stops7h 45m
Sat 9/192:15 pm -
1 stop6h 45m
Deal found 8/13![Southwest logo]()
$290
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Tue 11/108:00 am -
2 stops10h 27m
Sat 11/149:00 am -
1 stop6h 39m
Deal found 8/13![United Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 8/16. 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 9/17:20 am -
1 stop7h 04m
Sun 9/65:30 am -
1 stop5h 56m
Deal found 8/16![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 8/16. 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 9/247:20 pm -
Nonstop4h 25m
Tue 9/292:05 pm -
Nonstop4h 20m
Deal found 8/16![Southwest logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 9/235:52 pm -
1 stop6h 47m
Wed 9/305:06 pm -
Nonstop4h 08m
Deal found 8/12![Alaska Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 8/16. 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 9/56:17 pm -
1 stop6h 21m
Sun 9/65:30 am -
1 stop5h 56m
Deal found 8/16![Delta logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 8/16. 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 9/247:15 am -
Nonstop4h 12m
Sat 9/262:03 pm -
1 stop6h 24m
Deal found 8/16![Alaska Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 9/198:00 am -
2 stops10h 14m
Mon 9/2811:59 pm -
1 stop6h 38m
Deal found 8/12![United Airlines logo]()
$362
This Southwest deal was found by Cheapflights users on 8/16. 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 10/235:15 am -
2 stops7h 35m
Mon 10/266:00 am -
1 stop7h 00m
Deal found 8/16![Southwest logo]()
$313
This Delta deal was found by Cheapflights users on 8/13. 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 9/154:15 pm -
1 stop9h 33m
Sat 9/196:22 am -
1 stop7h 14m
Deal found 8/13![Delta logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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 9/95:52 pm -
1 stop6h 47m
Sat 9/129:03 am -
Nonstop4h 18m
Deal found 8/15![Alaska Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 10/175:10 am -
2 stops9h 24m
Wed 10/211:38 pm -
1 stop8h 21m
Deal found 8/13![United Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 8/16. 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.
Wed 9/306:09 am -
1 stop8h 11m
Tue 10/61:25 pm -
1 stop6h 17m
Deal found 8/16![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 8/12. 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 9/182:50 pm -
2 stops9h 55m
Mon 9/213:40 pm -
1 stop6h 15m
Deal found 8/12![Southwest logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 8/16. 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 9/177:07 pm -
Nonstop4h 29m
Mon 9/213:51 pm -
1 stop6h 08m
Deal found 8/16![Alaska Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 8/15. 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 9/86:13 pm -
1 stop5h 41m
Tue 9/151:05 pm -
1 stop7h 22m
Deal found 8/15![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 8/12. 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.
Sun 9/273:45 pm -
Nonstop4h 20m
Fri 10/29:00 am -
Nonstop4h 05m
Deal found 8/12![Southwest logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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 9/277:15 am -
1 stop7h 35m
Wed 10/148:15 am -
Nonstop4h 20m
Deal found 8/15![Alaska Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 9/225:30 am -
2 stops8h 42m
Sat 9/261:35 pm -
1 stop8h 24m
Deal found 8/12![United Airlines logo]()
$440
This Southwest deal was found by Cheapflights users on 8/16. 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.
Sun 9/203:45 pm -
Nonstop4h 20m
Tue 9/222:05 pm -
Nonstop4h 20m
Deal found 8/16![Southwest logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 8/16. 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 10/177:15 am -
1 stop6h 31m
Wed 10/213:37 pm -
1 stop6h 22m
Deal found 8/16![Alaska Airlines logo]()
$370
This Delta deal was found by Cheapflights users on 8/16. 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.
Mon 9/286:11 pm -
Nonstop4h 37m
Sun 10/45:50 pm -
Nonstop4h 05m
Deal found 8/16![Delta logo]()
$337
Last-minute flights from Austin to WashingtonDiscover last-minute flight deals from Austin to Washington. Data last updated August 17, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Washington. Data last updated August 17, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/13. 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 8/275:35 pm -
1 stop7h 30m
Tue 9/16:35 am -
2 stops7h 20m
Deal found 8/13![Southwest logo]()
$255
This Frontier deal was found by Cheapflights users on 8/12. 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 8/276:15 am -
1 stop12h 56m
Mon 8/3112:20 pm -
1 stop9h 21m
Deal found 8/12![Frontier logo]()
$257
This Southwest deal was found by Cheapflights users on 8/13. 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 8/311:25 pm -
2 stops9h 20m
Fri 9/411:30 pm -
2 stops11h 05m
Deal found 8/13![Southwest logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 9/58:15 pm -
1 stop22h 56m
Tue 9/85:56 pm -
1 stop23h 33m
Deal found 8/15![Frontier logo]()
$260
This Southwest deal was found by Cheapflights users on 8/13. 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 9/53:25 pm -
1 stop8h 00m
Tue 9/810:45 pm -
1 stop10h 45m
Deal found 8/13![Southwest logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/512:47 pm -
1 stop26h 05m
Fri 9/1112:38 pm -
2 stops19h 25m
Deal found 8/13![Frontier logo]()
$263
This Southwest deal was found by Cheapflights users on 8/14. 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 9/121:15 pm -
2 stops7h 10m
Tue 9/156:55 am -
1 stop8h 20m
Deal found 8/14![Southwest logo]()
$264
This Southwest deal was found by Cheapflights users on 8/13. 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 9/156:00 am -
2 stops11h 25m
Tue 9/227:50 am -
2 stops13h 00m
Deal found 8/13![Southwest logo]()
$256
This CheapOair deal was found by Cheapflights users on 8/13. 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.
Thu 9/1711:04 pm -
1 stop14h 50m
Mon 9/2112:38 pm -
1 stop28h 51m
Deal found 8/13![Frontier logo]()
$254
This Delta deal was found by Cheapflights users on 8/12. 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 9/186:13 pm -
1 stop7h 27m
Fri 9/255:30 am -
1 stop5h 57m
Deal found 8/12![Delta logo]()
$261
This CheapOair deal was found by Cheapflights users on 8/12. 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.
Sat 9/198:24 pm -
1 stop17h 19m
Thu 9/2412:38 pm -
1 stop28h 51m
Deal found 8/12![Frontier logo]()
$252
This Delta deal was found by Cheapflights users on 8/16. 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.
Wed 9/234:15 pm -
1 stop8h 12m
Tue 9/297:00 am -
1 stop8h 11m
Deal found 8/16![Delta logo]()
$259
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 August 17, 2026.
Search for one-way flight options from Austin to Washington. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 9/93:32 pm -
1 stop19h 47m
Deal found 8/16![Multiple Airlines logo]()
$123
This Super.com deal was found by Cheapflights users on 8/12. 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.
Fri 8/288:15 pm -
1 stop22h 56m
Deal found 8/12![Frontier logo]()
$124
This Southwest deal was found by Cheapflights users on 8/15. 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 9/155:55 pm -
1 stop6h 05m
Deal found 8/15![Southwest logo]()
$125
This Frontier deal was found by Cheapflights users on 8/13. 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 8/276:15 am -
1 stop12h 56m
Deal found 8/13![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 9/123:32 pm -
1 stop19h 47m
Deal found 8/15![Multiple Airlines logo]()
$128
This Delta deal was found by Cheapflights users on 8/14. 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 9/126:09 am -
1 stop6h 31m
Deal found 8/14![Delta logo]()
$130
This Delta deal was found by Cheapflights users on 8/13. 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 9/186:13 pm -
1 stop6h 57m
Deal found 8/13![Delta logo]()
$131
This Southwest deal was found by Cheapflights users on 8/12. 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 8/296:00 am -
1 stop5h 55m
Deal found 8/12![Southwest logo]()
$134
This Southwest deal was found by Cheapflights users on 8/14. 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 10/274:35 pm -
2 stops7h 35m
Deal found 8/14![Southwest logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Tue 9/153:32 pm -
2 stops44h 35m
Deal found 8/13![Frontier logo]()
$138
This Delta deal was found by Cheapflights users on 8/14. 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 9/116:13 pm -
1 stop6h 22m
Deal found 8/14![Delta logo]()
$139
This Delta deal was found by Cheapflights users on 8/13. 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 9/106:09 am -
1 stop8h 11m
Deal found 8/13![Delta logo]()
$143
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 August 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $253 (Southwest) |
One-way from | $123 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $379 |
Good round-trip deal | $341 or less |
Good one-way deal | $212 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 August 17, 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 Austin Bergstrom - PDX Portland
AUSPDX
Austin Bergstrom
Sat 9/5
6:11 pm-10:38 pm
1 stop6h 27m
Portland
Thu 9/10
3:21 pm-11:55 pm
1 stop6h 34m
$259
AustinPortland
AUS Austin Bergstrom - PDX Portland
AUSPDX
Austin Bergstrom
Wed 9/23
4:15 pm-10:27 pm
1 stop8h 12m
Portland
Tue 9/29
7:00 am-5:11 pm
1 stop8h 11m
$259
AustinPortland
AUS Austin Bergstrom - PDX Portland
AUSPDX
Austin Bergstrom
Fri 11/13
12:13 pm-10:02 pm
1 stop11h 49m
Portland
Mon 11/30
2:15 pm-11:42 pm
1 stop7h 27m
$269
AustinPortland
AUS Austin Bergstrom - PDX Portland
AUSPDX
Austin Bergstrom
Fri 11/13
4:05 pm-11:55 pm
2 stops9h 50m
Portland
Mon 11/16
10:15 am-5:40 pm
1 stop5h 25m
$273
AustinPortland
AUS Austin Bergstrom - PDX Portland
AUSPDX
Austin Bergstrom
Fri 11/6
6:00 pm-11:09 pm
1 stop7h 09m
Portland
Sat 11/7
1:15 pm-11:15 pm
2 stops8h 00m
$273
AustinPortland
AUS Austin Bergstrom - PDX Portland
AUSPDX
Austin Bergstrom
Tue 9/1
7:20 am-12:24 pm
1 stop7h 04m
Portland
Sun 9/6
5:30 am-1:26 pm
1 stop5h 56m
$277
AustinPortland
AUS Austin Bergstrom - PDX Portland
AUSPDX
Austin Bergstrom
Sat 9/5
6:17 pm-10:38 pm
1 stop6h 21m
Portland
Sun 9/6
5:30 am-1:26 pm
1 stop5h 56m
$277
AustinSpokane
AUS Austin Bergstrom - GEG Spokane
AUSGEG
Austin Bergstrom
Tue 9/15
4:15 pm-11:48 pm
1 stop9h 33m
Spokane
Sat 9/19
6:22 am-3:36 pm
1 stop7h 14m
$285
AustinPortland
AUS Austin Bergstrom - PDX Portland
AUSPDX
Austin Bergstrom
Sat 8/29
11:40 am-5:40 pm
2 stops8h 00m
Portland
Tue 9/1
6:35 am-3:55 pm
2 stops7h 20m
$287
AustinSpokane
AUS Austin Bergstrom - GEG Spokane
AUSGEG
Austin Bergstrom
Tue 9/15
4:45 pm-10:30 pm
2 stops7h 45m
Spokane
Sat 9/19
2:15 pm-11:00 pm
1 stop6h 45m
$290
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-GEG
AUS-BLI
AUS-SEA
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-GEG
AUS-BLI
AUS-SEA
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 $262). Flying from Austin to State of Washington in July is currently the most expensive (average of $448). 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 August 17, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 9% on flights from Austin to State of Washington by exploring options for tickets in the afternoon.
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 August 17, 2026.
The most flights from AUS to USWA are scheduled on a Sunday (23 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Austin to State of Washington?
Airfare is below average for this route at the moment.
Austin to State of Washington flights typically cost between $324 and $469 in September.The cheapest round-trip price found within the last 5 days was $277 on Alaska Airlines (Sep 14-Sep 15).
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 August 8, 2026.
Travelers seeking maximum savings on their Austin to State of Washington flight should consider departing on Thursday 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 August 17, 2026.
Read reviews from past customers who have flown Southwest,Alaska Airlines, andDelta from Austin to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
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.
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Complete your trip
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Austin and Washington flights
Browse other Austin and Washington flight options. Last updated on August 17, 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 August 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$91 | Average$269 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$261 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$178 | Average$426 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$179 | Average$487 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$218 | Average$388 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$233 | Average$495 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$240 | Average$418 | FlexibilityNo cancel fee | On-time63% |