$108+ Cheap flights from Austin (AUS) to Washington
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SEA
Oct 16 — Oct 231
Round-trip
1 adult, Economy
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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 September 16, 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 September 16, 2026.
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:18 pm -
1 stop25h 22m
Fri 10/3012:31 pm -
1 stop21h 51m
Deal found 9/15![Frontier logo]()
$259
This Delta deal was found by Cheapflights users on 9/14. 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 10/96:25 pm -
1 stop7h 19m
Tue 10/131:06 pm -
1 stop8h 51m
Deal found 9/14![Delta logo]()
$263
This Southwest deal was found by Cheapflights users on 9/13. 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 10/227:30 pm -
1 stop6h 00m
Mon 10/265:00 am -
1 stop8h 00m
Deal found 9/13![Southwest logo]()
$264
This Southwest deal was found by Cheapflights users on 9/15. 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.
Thu 10/14:45 pm -
1 stop7h 35m
Tue 10/65:30 am -
1 stop7h 10m
Deal found 9/15![Southwest logo]()
$265
This CheapOair deal was found by Cheapflights users on 9/11. 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 10/108:21 pm -
1 stop16h 33m
Mon 10/1912:25 pm -
1 stop21h 52m
Deal found 9/11![Frontier logo]()
$266
This Southwest deal was found by Cheapflights users on 9/15. 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.
Mon 11/237:35 pm -
2 stops7h 50m
Wed 11/2511:30 pm -
1 stop8h 50m
Deal found 9/15![Southwest logo]()
$268
This Southwest deal was found by Cheapflights users on 9/13. 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.
Fri 10/305:45 am -
2 stops8h 50m
Wed 11/410:10 am -
1 stop6h 05m
Deal found 9/13![Southwest logo]()
$269
This Southwest deal was found by Cheapflights users on 9/15. 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.
Thu 11/54:30 pm -
Nonstop4h 45m
Mon 11/99:25 pm -
1 stop12h 05m
Deal found 9/15![Southwest logo]()
$273
This Southwest deal was found by Cheapflights users on 9/14. 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 12/45:10 pm -
1 stop6h 15m
Mon 12/72:10 pm -
1 stop7h 40m
Deal found 9/14![Southwest logo]()
$273
This CheapOair deal was found by Cheapflights users on 9/12. 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.
Wed 11/41:17 pm -
1 stop24h 19m
Mon 11/912:31 pm -
1 stop21h 51m
Deal found 9/12![Frontier logo]()
$274
This Southwest deal was found by Cheapflights users on 9/13. 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 10/243:20 pm -
2 stops9h 05m
Tue 10/275:35 am -
2 stops8h 15m
Deal found 9/13![Southwest logo]()
$275
This Southwest deal was found by Cheapflights users on 9/14. 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 10/206:15 am -
1 stop6h 00m
Wed 10/281:55 pm -
1 stop7h 25m
Deal found 9/14![Southwest logo]()
$275
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 September 16, 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 September 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/247:15 am -
1 stop6h 50m
Wed 10/285:08 pm -
Nonstop4h 06m
Deal found 9/15![Alaska Airlines logo]()
$287
This Delta deal was found by Cheapflights users on 9/13. 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 10/26:13 pm -
1 stop6h 57m
Sat 10/33:21 pm -
1 stop6h 34m
Deal found 9/13![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 9/13. 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 10/156:40 am -
1 stop9h 25m
Sat 10/2410:45 am -
1 stop7h 20m
Deal found 9/13![Southwest logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/95:39 pm -
1 stop6h 42m
Mon 10/1211:59 pm -
1 stop6h 38m
Deal found 9/11![United Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:15 pm -
1 stop28h 11m
Mon 11/29:00 pm -
1 stop13h 22m
Deal found 9/14![Multiple Airlines logo]()
$332
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:40 pm -
1 stop6h 53m
Sat 10/105:01 am -
1 stop6h 16m
Deal found 9/14![American Airlines logo]()
$493
This Delta deal was found by Cheapflights users on 9/13. 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 9/2910:23 am -
1 stop6h 18m
Mon 10/511:10 pm -
1 stop10h 00m
Deal found 9/13![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 9/13. 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.
Fri 11/135:40 am -
1 stop6h 50m
Tue 11/171:00 pm -
2 stops8h 55m
Deal found 9/13![Southwest logo]()
$308
This Delta deal was found by Cheapflights users on 9/13. 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.
Wed 9/306:00 am -
1 stop8h 37m
Thu 10/11:20 pm -
1 stop6h 25m
Deal found 9/13![Delta logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/65:52 pm -
1 stop6h 33m
Fri 10/95:08 pm -
Nonstop4h 06m
Deal found 9/15![Alaska Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:06 am -
1 stop5h 57m
Sat 10/2410:43 am -
2 stops8h 39m
Deal found 9/14![United Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 9/12. 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 10/102:10 pm -
1 stop8h 15m
Sat 10/1710:45 am -
1 stop7h 20m
Deal found 9/12![Southwest logo]()
$312
This Delta deal was found by Cheapflights users on 9/13. 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.
Wed 9/307:15 am -
1 stop7h 37m
Mon 10/511:10 pm -
1 stop10h 00m
Deal found 9/13![Delta logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:21 pm -
2 stops26h 05m
Mon 10/269:00 pm -
1 stop13h 22m
Deal found 9/14![Multiple Airlines logo]()
$380
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 12/157:30 pm -
Nonstop4h 32m
Sat 1/95:51 pm -
Nonstop4h 07m
Deal found 9/11![Alaska Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 9/15. 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.
Fri 10/305:45 pm -
2 stops9h 15m
Sun 11/15:15 am -
2 stops8h 50m
Deal found 9/15![Southwest logo]()
$337
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:15 am -
2 stops9h 32m
Sun 11/87:00 am -
2 stops8h 49m
Deal found 9/14![United Airlines logo]()
$400
This Southwest deal was found by Cheapflights users on 9/13. 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.
Sun 10/115:40 am -
1 stop6h 10m
Wed 10/212:15 pm -
1 stop6h 20m
Deal found 9/13![Southwest logo]()
$342
This Delta deal was found by Cheapflights users on 9/15. 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.
Fri 10/27:15 am -
1 stop7h 12m
Thu 10/87:15 am -
Nonstop4h 20m
Deal found 9/15![Delta logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/17:15 am -
1 stop6h 37m
Mon 10/512:42 pm -
1 stop8h 32m
Deal found 9/15![Alaska Airlines logo]()
$386
This Southwest deal was found by Cheapflights users on 9/13. 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.
Wed 9/308:30 am -
2 stops8h 55m
Thu 10/112:50 pm -
1 stop9h 15m
Deal found 9/13![Southwest logo]()
$350
This Delta deal was found by Cheapflights users on 9/15. 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.
Sun 11/86:00 am -
1 stop6h 45m
Sun 11/811:00 pm -
1 stop8h 54m
Deal found 9/15![Delta logo]()
$355
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 10/298:30 am -
Nonstop4h 33m
Sun 11/15:09 pm -
Nonstop4h 05m
Deal found 9/13![Alaska Airlines logo]()
$417
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:10 am -
2 stops9h 22m
Fri 10/21:05 pm -
1 stop6h 54m
Deal found 9/15![United Airlines logo]()
$466
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 1/78:28 pm -
1 stop25h 04m
Sun 1/1010:22 am -
1 stop7h 11m
Deal found 9/13![Multiple Airlines logo]()
$516
This Delta deal was found by Cheapflights users on 9/15. 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 10/66:05 pm -
Nonstop4h 38m
Mon 10/1211:50 pm -
1 stop8h 12m
Deal found 9/15![Delta logo]()
$357
This Southwest deal was found by Cheapflights users on 9/12. 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.
Wed 10/74:35 pm -
2 stops7h 40m
Mon 10/124:10 pm -
1 stop7h 45m
Deal found 9/12![Southwest logo]()
$374
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 1/237:03 pm -
1 stop6h 56m
Tue 1/261:59 pm -
1 stop7h 59m
Deal found 9/15![Alaska Airlines logo]()
$432
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/76:00 am -
1 stop8h 14m
Sat 10/105:05 am -
1 stop5h 50m
Deal found 9/11![United Airlines logo]()
$493
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 9/266:00 am -
2 stops9h 23m
Wed 9/305:00 am -
2 stops8h 42m
Deal found 9/11![American Airlines logo]()
$663
Last-minute flights from Austin to WashingtonDiscover last-minute flight deals from Austin to Washington. Data last updated September 16, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Washington. Data last updated September 16, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 9/13. 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 10/18:30 pm -
1 stop6h 50m
Tue 10/66:50 am -
1 stop7h 55m
Deal found 9/13![Southwest logo]()
$265
This Delta deal was found by Cheapflights users on 9/14. 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 10/96:25 pm -
1 stop7h 19m
Tue 10/131:06 pm -
1 stop8h 51m
Deal found 9/14![Delta logo]()
$263
This CheapOair deal was found by Cheapflights users on 9/11. 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 10/108:21 pm -
1 stop16h 33m
Mon 10/1912:25 pm -
1 stop21h 52m
Deal found 9/11![Frontier logo]()
$266
This Delta deal was found by Cheapflights users on 9/15. 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.
Fri 10/161:40 pm -
1 stop7h 07m
Mon 10/1911:12 pm -
1 stop9h 58m
Deal found 9/15![Delta logo]()
$278
This Southwest deal was found by Cheapflights users on 9/14. 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 10/1711:05 am -
Nonstop4h 25m
Sat 10/2411:40 am -
2 stops9h 20m
Deal found 9/14![Southwest logo]()
$278
This Southwest deal was found by Cheapflights users on 9/14. 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 10/206:15 am -
1 stop6h 00m
Wed 10/281:55 pm -
1 stop7h 25m
Deal found 9/14![Southwest logo]()
$275
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:18 pm -
1 stop25h 22m
Fri 10/3012:31 pm -
1 stop21h 51m
Deal found 9/15![Frontier logo]()
$259
This Southwest deal was found by Cheapflights users on 9/13. 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 10/227:30 pm -
1 stop6h 00m
Mon 10/265:00 am -
1 stop8h 00m
Deal found 9/13![Southwest logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:18 pm -
1 stop23h 30m
Tue 10/278:09 pm -
2 stops21h 17m
Deal found 9/12![Frontier logo]()
$276
This Southwest deal was found by Cheapflights users on 9/13. 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 10/243:20 pm -
2 stops9h 05m
Tue 10/275:35 am -
2 stops8h 15m
Deal found 9/13![Southwest logo]()
$275
This Southwest deal was found by Cheapflights users on 9/15. 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.
Thu 10/293:40 pm -
Nonstop4h 30m
Mon 11/28:30 am -
Nonstop4h 00m
Deal found 9/15![Southwest logo]()
$277
This Southwest deal was found by Cheapflights users on 9/13. 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.
Fri 10/305:45 am -
2 stops8h 50m
Wed 11/410:10 am -
1 stop6h 05m
Deal found 9/13![Southwest logo]()
$269
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 September 16, 2026.
Search for one-way flight options from Austin to Washington. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:21 pm -
1 stop16h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$108
This Southwest deal was found by Cheapflights users on 9/14. 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 10/173:10 pm -
1 stop6h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Southwest logo]()
$112
This Southwest deal was found by Cheapflights users on 9/14. 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.
Wed 10/147:25 pm -
1 stop6h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Southwest logo]()
$117
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:02 am -
2 stops11h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$122
This Booking.com deal was found by Cheapflights users on 9/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:12 pm -
1 stop24h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$124
This Delta deal was found by Cheapflights users on 9/14. 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.
Thu 11/124:00 pm -
1 stop8h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$132
This Southwest deal was found by Cheapflights users on 9/14. 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.
Thu 11/124:05 pm -
2 stops9h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Southwest logo]()
$137
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:00 am -
1 stop7h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![American Airlines logo]()
$138
This Super.com deal was found by Cheapflights users on 9/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:18 pm -
1 stop25h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Frontier logo]()
$141
This Southwest deal was found by Cheapflights users on 9/16. 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.
Tue 2/165:35 am -
2 stops10h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Southwest logo]()
$143
This Southwest deal was found by Cheapflights users on 9/13. 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.
Wed 10/284:30 pm -
1 stop5h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Southwest logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1512:19 pm -
1 stop21h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Allegiant Air logo]()
$145
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 September 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $259 (CheapOair) |
One-way from | $108 (Booking.com) |
Popular in | July |
Cheapest in | January |
Average price | $376 |
Good round-trip deal | $338 or less |
Good one-way deal | $222 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 7,457,451 searches. Data last updated September 16, 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 10/31
2:00 pm-8:53 pm
1 stop8h 53m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$117
AustinPortland
AUS Austin Bergstrom - PDX Portland
AUSPDX
Austin Bergstrom
Wed 11/18
2:50 pm-9:30 pm
2 stops8h 40m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$122
AustinPortland
AUS Austin Bergstrom - PDX Portland
AUSPDX
Austin Bergstrom
Mon 11/16
4:00 pm-10:40 pm
1 stop8h 40m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$132
AustinPortland
AUS Austin Bergstrom - PDX Portland
AUSPDX
Austin Bergstrom
Wed 10/28
4:30 pm-8:10 pm
1 stop5h 40m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$144
AustinPortland
AUS Austin Bergstrom - PDX Portland
AUSPDX
Austin Bergstrom
Thu 10/22
12:31 pm-4:10 pm
1 stop5h 39m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$149
AustinPortland
AUS Austin Bergstrom - PDX Portland
AUSPDX
Austin Bergstrom
Thu 10/1
7:30 pm-11:25 pm
1 stop5h 55m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$149
AustinSpokane
AUS Austin Bergstrom - GEG Spokane
AUSGEG
Austin Bergstrom
Thu 10/22
5:15 am-10:50 am
2 stops7h 35m
Spokane
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$150
AustinSpokane
AUS Austin Bergstrom - GEG Spokane
AUSGEG
Austin Bergstrom
Thu 12/3
6:00 pm-9:55 pm
1 stop5h 55m
Spokane
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$150
AustinSpokane
AUS Austin Bergstrom - GEG Spokane
AUSGEG
Austin Bergstrom
Mon 10/5
6:25 pm-11:45 pm
1 stop7h 20m
Spokane
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$150
AustinPortland
AUS Austin Bergstrom - PDX Portland
AUSPDX
Austin Bergstrom
Wed 10/21
4:35 pm-10:15 pm
2 stops7h 40m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$154
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-SEA
AUS-PSC
AUS-BLI
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-SEA
AUS-PSC
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 $253). 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 September 16, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 11% 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 September 16, 2026.
The most flights from AUS to USWA are scheduled on a Tuesday (22 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 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 $302 and $508 in November.The cheapest round-trip price found within the last 5 days was $273 on Southwest (Nov 5-Nov 9).
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 September 12, 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 September 16, 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.
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
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 September 16, 2026.
Popular flight searches
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Austin to Washington flights
Consider these flights traveling from Austin to Washington.
Top 6 airlines flying from Austin to Washington
Discover the top 6 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 7,457,451 searches. Data last updated September 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$91 | Average$273 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$178 | Average$415 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$179 | Average$488 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$218 | Average$442 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$238 | Average$418 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$291 | Average$488 | FlexibilityNo cancel fee | On-time71% |