$80+ Cheap flights from Washington to Austin (AUS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — AUS
Sep 22 — Sep 291
Round-trip
1 adult, Economy
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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
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Cheapest flights from Washington to AustinExplore the most affordable flight options available from Washington to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
Explore the most affordable flight options available from Washington to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:45 pm -
1 stop14h 52m
Wed 9/163:32 pm -
1 stop20h 10m
Deal found 8/19![Frontier logo]()
$237
This CheapOair deal was found by Cheapflights users on 8/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:27 pm -
1 stop24h 59m
Fri 10/306:45 am -
1 stop29h 06m
Deal found 8/18![Frontier logo]()
$238
This Frontier deal was found by Cheapflights users on 8/20. 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.
Sat 9/129:45 pm -
1 stop11h 30m
Tue 9/153:32 pm -
1 stop20h 10m
Deal found 8/20![Frontier logo]()
$240
This Frontier deal was found by Cheapflights users on 8/21. 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.
Wed 9/239:45 pm -
1 stop11h 30m
Thu 10/111:04 pm -
1 stop12h 38m
Deal found 8/21![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:27 pm -
1 stop25h 02m
Mon 9/288:24 pm -
1 stop20h 44m
Deal found 8/21![Frontier logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:27 pm -
1 stop25h 02m
Tue 9/298:24 pm -
1 stop20h 44m
Deal found 8/21![Frontier logo]()
$247
This CheapOair deal was found by Cheapflights users on 8/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:27 pm -
1 stop25h 02m
Sun 9/2712:12 pm -
1 stop23h 30m
Deal found 8/18![Frontier logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:45 pm -
1 stop11h 30m
Mon 9/148:24 pm -
1 stop20h 44m
Deal found 8/20![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:45 pm -
1 stop11h 30m
Tue 9/158:24 pm -
1 stop20h 44m
Deal found 8/20![Frontier logo]()
$250
This Super.com deal was found by Cheapflights users on 8/20. 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 9/149:45 pm -
1 stop14h 52m
Thu 9/1711:04 pm -
1 stop21h 24m
Deal found 8/20![Frontier logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:27 pm -
1 stop18h 03m
Mon 9/148:24 pm -
1 stop20h 44m
Deal found 8/20![Frontier logo]()
$252
This CheapOair deal was found by Cheapflights users on 8/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:45 pm -
1 stop14h 52m
Sun 10/412:12 pm -
1 stop23h 30m
Deal found 8/18![Frontier logo]()
$253
Best flights from Washington to AustinDiscover carefully curated flight deals from Washington to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
Discover carefully curated flight deals from Washington to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
This Southwest deal was found by Cheapflights users on 8/22. 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 9/243:40 pm -
1 stop6h 35m
Mon 9/285:35 pm -
1 stop7h 35m
Deal found 8/22![Southwest logo]()
$259
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:30 am -
1 stop6h 05m
Tue 11/1011:00 am -
1 stop8h 04m
Deal found 8/18![Delta logo]()
$288
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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 9/195:06 pm -
Nonstop4h 08m
Tue 9/228:30 am -
Nonstop4h 30m
Deal found 8/20![Alaska Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:35 pm -
1 stop6h 24m
Tue 10/133:13 pm -
1 stop7h 27m
Deal found 8/20![United Airlines logo]()
$435
This Southwest deal was found by Cheapflights users on 8/22. 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 9/113:25 pm -
1 stop5h 50m
Sat 9/194:50 pm -
1 stop6h 15m
Deal found 8/22![Southwest logo]()
$273
This Delta deal was found by Cheapflights users on 8/21. 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.
Tue 11/35:40 pm -
Nonstop4h 10m
Thu 11/1211:00 am -
Nonstop4h 45m
Deal found 8/21![Delta logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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.
Sat 11/711:42 am -
Nonstop4h 22m
Wed 11/118:30 am -
Nonstop4h 38m
Deal found 8/19![Alaska Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 8/21. 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.
Tue 10/66:50 am -
1 stop7h 55m
Mon 10/128:30 pm -
1 stop6h 50m
Deal found 8/21![Southwest logo]()
$278
This Delta deal was found by Cheapflights users on 8/20. 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 9/196:22 am -
1 stop7h 14m
Wed 9/236:11 pm -
1 stop7h 48m
Deal found 8/20![Delta logo]()
$299
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
Wed 10/75:54 pm -
Nonstop4h 05m
Tue 10/135:52 pm -
Nonstop4h 16m
Deal found 8/20![Alaska Airlines logo]()
$317
This Southwest deal was found by Cheapflights users on 8/22. 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 10/295:30 am -
2 stops9h 30m
Sun 11/15:15 am -
1 stop8h 50m
Deal found 8/22![Southwest logo]()
$302
This Delta deal was found by Cheapflights users on 8/20. 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 10/161:25 pm -
1 stop6h 17m
Tue 10/207:00 pm -
1 stop6h 59m
Deal found 8/20![Delta logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 8/22. 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.
Fri 10/305:54 pm -
Nonstop4h 05m
Sat 10/317:15 am -
Nonstop4h 17m
Deal found 8/22![Alaska Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 8/19. 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.
Tue 9/157:10 am -
1 stop5h 55m
Fri 9/187:20 pm -
Nonstop4h 25m
Deal found 8/19![Southwest logo]()
$322
This Delta deal was found by Cheapflights users on 8/22. 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 9/311:36 am -
1 stop8h 22m
Sat 9/56:11 pm -
1 stop6h 27m
Deal found 8/22![Delta logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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.
Fri 10/2312:13 pm -
1 stop9h 46m
Tue 10/277:07 pm -
Nonstop4h 35m
Deal found 8/21![Alaska Airlines logo]()
$332
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:54 pm -
1 stop5h 50m
Sun 9/65:30 am -
2 stops9h 24m
Deal found 8/20![United Airlines logo]()
$459
This Southwest deal was found by Cheapflights users on 8/22. 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 11/137:55 am -
1 stop8h 05m
Mon 11/163:55 pm -
Nonstop4h 40m
Deal found 8/22![Southwest logo]()
$322
This Delta deal was found by Cheapflights users on 8/22. 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 9/125:50 pm -
Nonstop4h 05m
Sun 9/206:09 am -
Nonstop4h 31m
Deal found 8/22![Delta logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
Wed 11/47:08 am -
1 stop8h 56m
Sat 11/77:15 am -
Nonstop4h 27m
Deal found 8/20![Alaska Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 8/22. 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 10/172:40 pm -
Nonstop4h 05m
Fri 10/235:45 am -
1 stop6h 05m
Deal found 8/22![Southwest logo]()
$322
This Delta deal was found by Cheapflights users on 8/19. 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.
Fri 10/911:12 pm -
1 stop9h 55m
Mon 10/126:00 am -
1 stop6h 45m
Deal found 8/19![Delta logo]()
$340
This Alaska Airlines deal was found by Cheapflights users on 8/22. 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 10/2912:42 pm -
1 stop8h 32m
Sun 11/17:59 pm -
1 stop27h 30m
Deal found 8/22![Alaska Airlines logo]()
$341
This Southwest deal was found by Cheapflights users on 8/20. 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.
Fri 10/166:15 pm -
2 stops14h 40m
Tue 10/206:50 am -
2 stops8h 30m
Deal found 8/20![Southwest logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 8/22. 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 11/127:08 am -
1 stop8h 56m
Sun 11/157:15 am -
Nonstop4h 27m
Deal found 8/22![Alaska Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 8/21. 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 10/235:40 pm -
Nonstop4h 10m
Tue 10/276:00 am -
Nonstop4h 41m
Deal found 8/21![Delta logo]()
$358
This Southwest deal was found by Cheapflights users on 8/20. 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 10/68:55 am -
Nonstop4h 05m
Mon 10/128:30 pm -
1 stop7h 05m
Deal found 8/20![Southwest logo]()
$332
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:10 am -
1 stop6h 17m
Thu 10/14:15 pm -
1 stop9h 33m
Deal found 8/18![Delta logo]()
$370
This Southwest deal was found by Cheapflights users on 8/21. 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.
Tue 10/208:55 am -
Nonstop4h 05m
Sun 10/256:35 am -
1 stop7h 10m
Deal found 8/21![Southwest logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 10/710:10 am -
2 stops11h 49m
Tue 10/135:52 pm -
1 stop7h 01m
Deal found 8/18![Alaska Airlines logo]()
$397
Last-minute flights from Washington to AustinDiscover last-minute flight deals from Washington to Austin. Data last updated August 23, 2026 and is based on user searches.
Discover last-minute flight deals from Washington to Austin. Data last updated August 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:45 pm -
1 stop11h 30m
Mon 9/148:24 pm -
1 stop20h 44m
Deal found 8/20![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:45 pm -
1 stop11h 30m
Tue 9/158:24 pm -
1 stop20h 44m
Deal found 8/20![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:27 pm -
1 stop18h 03m
Mon 9/148:24 pm -
1 stop20h 44m
Deal found 8/20![Frontier logo]()
$252
This Frontier deal was found by Cheapflights users on 8/20. 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.
Sat 9/129:45 pm -
1 stop11h 30m
Tue 9/153:32 pm -
1 stop20h 10m
Deal found 8/20![Frontier logo]()
$240
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:45 pm -
1 stop14h 52m
Wed 9/163:32 pm -
1 stop20h 10m
Deal found 8/19![Frontier logo]()
$237
This Super.com deal was found by Cheapflights users on 8/20. 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 9/149:45 pm -
1 stop14h 52m
Thu 9/1711:04 pm -
1 stop21h 24m
Deal found 8/20![Frontier logo]()
$251
This CheapOair deal was found by Cheapflights users on 8/22. 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.
Tue 9/154:27 pm -
1 stop25h 02m
Tue 9/228:24 pm -
1 stop20h 44m
Deal found 8/22![Frontier logo]()
$253
This Frontier deal was found by Cheapflights users on 8/21. 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.
Wed 9/239:45 pm -
1 stop11h 30m
Thu 10/111:04 pm -
1 stop12h 38m
Deal found 8/21![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:27 pm -
1 stop25h 02m
Mon 9/288:24 pm -
1 stop20h 44m
Deal found 8/21![Frontier logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:27 pm -
1 stop25h 02m
Tue 9/298:24 pm -
1 stop20h 44m
Deal found 8/21![Frontier logo]()
$247
This CheapOair deal was found by Cheapflights users on 8/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:27 pm -
1 stop25h 02m
Sun 9/2712:12 pm -
1 stop23h 30m
Deal found 8/18![Frontier logo]()
$248
This Frontier deal was found by Cheapflights users on 8/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:45 pm -
1 stop11h 30m
Sun 10/411:04 pm -
1 stop12h 38m
Deal found 8/19![Frontier logo]()
$238
One-way flights from Washington to AustinSearch for one-way flight options from Washington to Austin. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
Search for one-way flight options from Washington to Austin. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
This Priceline deal was found by Cheapflights users on 8/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:47 pm -
1 stop6h 12m
Deal found 8/18![Frontier logo]()
$80
This Super.com deal was found by Cheapflights users on 8/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:38 pm -
1 stop21h 52m
Deal found 8/18![Frontier logo]()
$86
This Booking.com deal was found by Cheapflights users on 8/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:38 pm -
1 stop28h 51m
Deal found 8/18![Frontier logo]()
$97
This Super.com deal was found by Cheapflights users on 8/22. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:39 pm -
1 stop23h 58m
Deal found 8/22![Frontier logo]()
$105
This CheapOair deal was found by Cheapflights users on 8/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:24 pm -
1 stop20h 51m
Deal found 8/21![Frontier logo]()
$107
This Super.com deal was found by Cheapflights users on 8/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:39 pm -
1 stop23h 58m
Deal found 8/21![Frontier logo]()
$117
This Trip.com deal was found by Cheapflights users on 8/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:38 pm -
1 stop28h 51m
Deal found 8/21![Frontier logo]()
$120
This Super.com deal was found by Cheapflights users on 8/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2712:24 pm -
1 stop20h 51m
Deal found 8/19![Frontier logo]()
$124
This Southwest deal was found by Cheapflights users on 8/20. 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.
Thu 9/173:25 pm -
1 stop5h 50m
Deal found 8/20![Southwest logo]()
$125
This Priceline deal was found by Cheapflights users on 8/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:20 pm -
1 stop9h 21m
Deal found 8/18![Frontier logo]()
$126
This Delta deal was found by Cheapflights users on 8/19. 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.
Mon 11/23:31 pm -
1 stop6h 19m
Deal found 8/19![Delta logo]()
$130
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:00 am -
1 stop8h 15m
Deal found 8/18![Delta logo]()
$150
Find flight deals from Washington to Austin
Keep the following information in mind while searching for Washington to Austin flight deals. Data was last updated August 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (Trip.com) |
One-way from | $80 (Priceline) |
Popular in | July |
Cheapest in | January |
Average price | $375 |
Good round-trip deal | $317 or less |
Good one-way deal | $199 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 23, 2026.
Use the filters below to find and compare flights from Washington to Austin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandAustin
PDX Portland - AUS Austin Bergstrom
PDXAUS
Portland
Thu 9/24
3:40 pm-12:15 am
1 stop6h 35m
Austin Bergstrom
Mon 9/28
5:35 pm-11:10 pm
1 stop7h 35m
$259
PortlandAustin
PDX Portland - AUS Austin Bergstrom
PDXAUS
Portland
Fri 9/11
3:25 pm-11:15 pm
1 stop5h 50m
Austin Bergstrom
Sat 9/19
4:50 pm-9:05 pm
1 stop6h 15m
$273
PortlandAustin
PDX Portland - AUS Austin Bergstrom
PDXAUS
Portland
Tue 10/6
6:50 am-4:45 pm
1 stop7h 55m
Austin Bergstrom
Mon 10/12
8:30 pm-1:20 am
1 stop6h 50m
$278
PortlandAustin
PDX Portland - AUS Austin Bergstrom
PDXAUS
Portland
Sun 11/8
5:30 am-1:35 pm
1 stop6h 05m
Austin Bergstrom
Tue 11/10
11:00 am-5:04 pm
1 stop8h 04m
$288
SeattleAustin
SEA Seattle/Tacoma Intl - AUS Austin Bergstrom
SEAAUS
Seattle/Tacoma Intl
Sat 9/19
5:06 pm-11:14 pm
Nonstop4h 08m
Austin Bergstrom
Tue 9/22
8:30 am-11:00 am
Nonstop4h 30m
$297
SeattleAustin
SEA Seattle/Tacoma Intl - AUS Austin Bergstrom
SEAAUS
Seattle/Tacoma Intl
Tue 11/3
5:40 pm-11:50 pm
Nonstop4h 10m
Austin Bergstrom
Thu 11/12
11:00 am-1:45 pm
Nonstop4h 45m
$297
SeattleAustin
SEA Seattle/Tacoma Intl - AUS Austin Bergstrom
SEAAUS
Seattle/Tacoma Intl
Sat 11/7
11:42 am-6:04 pm
Nonstop4h 22m
Austin Bergstrom
Wed 11/11
8:30 am-11:08 am
Nonstop4h 38m
$297
SpokaneAustin
GEG Spokane - AUS Austin Bergstrom
GEGAUS
Spokane
Sat 9/19
6:22 am-3:36 pm
1 stop7h 14m
Austin Bergstrom
Wed 9/23
6:11 pm-11:59 pm
1 stop7h 48m
$299
PortlandAustin
PDX Portland - AUS Austin Bergstrom
PDXAUS
Portland
Thu 10/29
5:30 am-5:00 pm
2 stops9h 30m
Austin Bergstrom
Sun 11/1
5:15 am-12:05 pm
1 stop8h 50m
$302
SpokaneAustin
GEG Spokane - AUS Austin Bergstrom
GEGAUS
Spokane
Fri 10/16
1:25 pm-9:42 pm
1 stop6h 17m
Austin Bergstrom
Tue 10/20
7:00 pm-11:59 pm
1 stop6h 59m
$312
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Washington to Austin
Have a flexible travel schedule? Discover the best time to fly to Austin from Washington with our price prediction graph.
SEA-AUS
PDX-AUS
PSC-AUS
GEG-AUS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Washington to Austin
USWA-AUS
SEA-AUS
PDX-AUS
PSC-AUS
GEG-AUS
What is the cheapest month to book a flight from State of Washington to Austin?
Currently, January is the cheapest month in which you can book a flight from State of Washington to Austin (average of $276). Flying from State of Washington to Austin in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from WA to AUS?
Find hourly flight availability from Washington to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 23, 2026.
One of the essential ways to save on airfare from State of Washington to Austin is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 13% on airfare.
Weekly flight availability from State of Washington to Austin
Explore weekly flight availability from Washington to Austin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 23, 2026.
The most flights from USWA to AUS are scheduled on a Friday (18 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from State of Washington to Austin?
Airfare is below average for this route at the moment.
State of Washington to Austin flights typically cost between $283 and $470 in September.The cheapest round-trip price found within the last 5 days was $237 on Frontier (Sep 14-Sep 16).
How far ahead should I book a flight from State of Washington to Austin?
The price you pay for your flight from State of Washington to Austin may vary depending on when you book. For the best chance of a lower fare, look to book 29 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from Washington to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Austin?
Book flights to Austin if you plan to visit one of these locationsRound Rock
Cedar Park
San Marcos
Bastrop
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Seguin
Canyon Lake
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Washington to Austin
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Other flights to Austin
Explore flights to Austin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 23, 2026.
Complete your trip
Complete your trip to Austin by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Washington to Austin by cabin class
Find flights from Washington to Austin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Washington and Austin flights
Browse other Washington and Austin flight options. Last updated on August 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Washington to Austin flights
Consider these flights traveling from Washington to Austin.
Top 7 airlines flying from Washington to Austin
Discover the top 7 airlines that operate flights from Washington to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$95 | Average$273 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$297 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$144 | Average$404 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$169 | Average$418 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$193 | Average$457 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$232 | Average$431 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$236 | Average$546 | FlexibilityNo cancel fee | On-time71% |