$119+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — AUS
Aug 5 — Aug 121
Round-trip
1 adult, Economy
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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 July 6, 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 July 6, 2026.
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 12/2411:39 am
PDX
- AUS
1 stop9h 18m
Delta
Mon 1/411:00 am
AUS
- PDX
1 stop7h 24m
Delta
Deal found 7/4![Delta logo]()
$247
This Frontier deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1712:20 pm
PDX
- AUS
1 stop9h 47m
Frontier
Tue 8/256:15 am
AUS
- PDX
1 stop12h 56m
Frontier
Deal found 7/3![Frontier logo]()
$249
This CheapOair deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/263:22 pm
PDX
- AUS
1 stop6h 37m
Frontier
Sun 10/410:01 pm
AUS
- PDX
1 stop24h 38m
Frontier
Deal found 7/2![Frontier logo]()
$250
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:00 am
PDX
- AUS
1 stop6h 25m
Southwest
Tue 8/118:30 am
AUS
- PDX
2 stops8h 55m
Southwest
Deal found 7/2![Southwest logo]()
$252
This Expedia deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1312:20 pm
PDX
- AUS
1 stop9h 47m
Frontier
Wed 7/156:30 am
AUS
- PDX
1 stop12h 06m
Frontier
Deal found 7/1![Frontier logo]()
$258
This CheapOair deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/215:16 pm
PDX
- AUS
1 stop18h 14m
Frontier
Fri 7/2412:47 pm
AUS
- PDX
1 stop6h 07m
Frontier
Deal found 7/1![Frontier logo]()
$259
This Booking.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/85:21 pm
PDX
- AUS
1 stop28h 46m
Frontier
Mon 7/132:25 pm
AUS
- PDX
1 stop28h 06m
Frontier
Deal found 7/1![Frontier logo]()
$260
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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.
Tue 8/411:41 pm
PDX
- AUS
1 stop8h 02m
American Airlines
Sat 8/811:51 am
AUS
- PDX
1 stop7h 00m
American Airlines
Deal found 7/2![American Airlines logo]()
$262
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/296:10 am
PDX
- AUS
2 stops8h 30m
Southwest
Tue 9/15:55 pm
AUS
- PDX
1 stop6h 00m
Southwest
Deal found 7/1![Southwest logo]()
$263
This Expedia deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:49 pm
PDX
- AUS
1 stop15h 03m
Frontier
Tue 8/117:43 pm
AUS
- PDX
1 stop22h 53m
Frontier
Deal found 7/6![Frontier logo]()
$265
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/49:45 am
PDX
- AUS
1 stop5h 31m
Delta
Mon 8/106:15 am
AUS
- PDX
1 stop6h 27m
Delta
Deal found 7/3![Delta logo]()
$266
This Trip.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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.
Wed 8/1911:44 am
SEA
- AUS
Nonstop4h 20m
Alaska Airlines
Wed 8/264:14 pm
AUS
- SEA
Nonstop4h 32m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$274
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 July 6, 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 July 6, 2026.
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/166:25 am
PDX
- AUS
1 stop8h 00m
Southwest
Thu 8/204:35 pm
AUS
- PDX
1 stop9h 05m
Southwest
Deal found 7/1![Southwest logo]()
$247
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 7/2210:53 am
PDX
- AUS
1 stop8h 05m
Delta
Tue 7/286:00 am
AUS
- PDX
1 stop6h 35m
Delta
Deal found 7/3![Delta logo]()
$247
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 8/51:14 pm
PDX
- AUS
1 stop6h 39m
United Airlines
Sat 8/87:00 am
AUS
- PDX
1 stop7h 07m
United Airlines
Deal found 7/5![United Airlines logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 9/309:03 am
SEA
- AUS
Nonstop4h 18m
Alaska Airlines
Sat 10/37:04 pm
AUS
- SEA
Nonstop4h 35m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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.
Sun 8/23:24 pm
PSC
- AUS
1 stop6h 33m
American Airlines
Sat 8/82:34 pm
AUS
- PSC
1 stop9h 06m
American Airlines
Deal found 7/5![American Airlines logo]()
$434
This Southwest deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 8/612:20 pm
PDX
- AUS
2 stops10h 05m
Southwest
Wed 8/128:30 am
AUS
- PDX
2 stops8h 55m
Southwest
Deal found 7/6![Southwest logo]()
$276
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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
SEA
- AUS
Nonstop4h 05m
Delta
Sat 9/196:10 am
AUS
- SEA
Nonstop4h 31m
Delta
Deal found 7/1![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:05 am
SEA
- AUS
Nonstop4h 16m
Delta
Sat 8/296:15 am
AUS
- SEA
Nonstop4h 25m
Delta
Deal found 7/4![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/192:00 pm
SEA
- AUS
Nonstop4h 15m
Southwest
Tue 8/254:10 pm
AUS
- SEA
Nonstop4h 25m
Southwest
Deal found 7/1![Southwest logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 9/295:48 pm
PDX
- AUS
Nonstop4h 11m
Alaska Airlines
Sat 10/37:15 am
AUS
- PDX
Nonstop4h 17m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:00 am
GEG
- AUS
1 stop5h 55m
United Airlines
Mon 10/52:01 pm
AUS
- GEG
2 stops9h 05m
United Airlines
Deal found 7/2![United Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:25 pm
PDX
- AUS
1 stop5h 45m
Southwest
Tue 9/11:10 pm
AUS
- PDX
2 stops8h 40m
Southwest
Deal found 7/6![Southwest logo]()
$286
This Alaska Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 10/75:51 pm
PDX
- AUS
Nonstop4h 08m
Alaska Airlines
Tue 10/135:49 pm
AUS
- PDX
Nonstop4h 16m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 10/97:15 am
SEA
- AUS
Nonstop4h 20m
Delta
Tue 10/136:00 am
AUS
- SEA
Nonstop4h 41m
Delta
Deal found 7/5![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 11/310:15 am
PDX
- AUS
2 stops9h 05m
Southwest
Wed 11/115:10 pm
AUS
- PDX
1 stop6h 10m
Southwest
Deal found 7/5![Southwest logo]()
$286
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 10/21:05 pm
GEG
- AUS
1 stop7h 55m
United Airlines
Mon 10/51:35 pm
AUS
- GEG
1 stop9h 31m
United Airlines
Deal found 7/2![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 9/123:05 pm
SEA
- AUS
Nonstop4h 00m
Southwest
Sat 9/1911:55 am
AUS
- SEA
1 stop9h 00m
Southwest
Deal found 7/1![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 10/95:30 pm
SEA
- AUS
Nonstop4h 10m
Delta
Mon 10/126:11 pm
AUS
- SEA
Nonstop4h 39m
Delta
Deal found 7/2![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 8/223:05 pm
SEA
- AUS
Nonstop4h 00m
Southwest
Sat 8/297:15 am
AUS
- SEA
1 stop6h 45m
Southwest
Deal found 7/5![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:05 am
SEA
- AUS
Nonstop4h 16m
Delta
Mon 8/316:17 pm
AUS
- SEA
Nonstop4h 33m
Delta
Deal found 7/1![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:20 pm
PDX
- AUS
1 stop11h 20m
Southwest
Sun 8/25:35 am
AUS
- PDX
1 stop5h 55m
Southwest
Deal found 7/4![Southwest logo]()
$290
This Alaska Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:51 pm
PSC
- AUS
1 stop7h 23m
Alaska Airlines
Sat 8/297:07 pm
AUS
- PSC
1 stop6h 42m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:00 pm
GEG
- AUS
1 stop8h 55m
Delta
Mon 10/54:15 pm
AUS
- GEG
1 stop9h 33m
Delta
Deal found 7/2![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 9/1012:40 pm
PDX
- AUS
2 stops9h 30m
Southwest
Sun 9/136:45 am
AUS
- PDX
1 stop6h 35m
Southwest
Deal found 7/1![Southwest logo]()
$290
This Alaska Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/205:17 pm
PSC
- AUS
1 stop19h 54m
Alaska Airlines
Sun 8/237:07 pm
AUS
- PSC
1 stop6h 42m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:25 pm
GEG
- AUS
1 stop6h 17m
Delta
Mon 10/126:11 pm
AUS
- GEG
1 stop7h 31m
Delta
Deal found 7/1![Delta logo]()
$327
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:45 am
GEG
- AUS
1 stop8h 24m
Delta
Sun 8/236:15 am
AUS
- GEG
1 stop6h 14m
Delta
Deal found 7/3![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 8/156:00 am
SEA
- AUS
1 stop6h 50m
Southwest
Sat 8/2212:15 pm
AUS
- SEA
2 stops8h 40m
Southwest
Deal found 7/4![Southwest logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 8/271:51 pm
PSC
- AUS
1 stop7h 23m
Alaska Airlines
Mon 8/314:14 pm
AUS
- PSC
1 stop9h 35m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/225:25 am
GEG
- AUS
1 stop6h 01m
Delta
Wed 7/296:00 am
AUS
- GEG
1 stop8h 11m
Delta
Deal found 7/1![Delta logo]()
$333
Last-minute flights from Washington to AustinDiscover last-minute flight deals from Washington to Austin. Data last updated July 6, 2026 and is based on user searches.
Discover last-minute flight deals from Washington to Austin. Data last updated July 6, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/85:21 pm
PDX
- AUS
1 stop28h 46m
Frontier
Mon 7/132:25 pm
AUS
- PDX
1 stop28h 06m
Frontier
Deal found 7/1![Frontier logo]()
$260
This Expedia deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1312:20 pm
PDX
- AUS
1 stop9h 47m
Frontier
Wed 7/156:30 am
AUS
- PDX
1 stop12h 06m
Frontier
Deal found 7/1![Frontier logo]()
$258
This Frontier deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1712:20 pm
PDX
- AUS
1 stop9h 47m
Frontier
Tue 8/256:15 am
AUS
- PDX
1 stop12h 56m
Frontier
Deal found 7/3![Frontier logo]()
$249
This CheapOair deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/215:16 pm
PDX
- AUS
1 stop18h 14m
Frontier
Fri 7/2412:47 pm
AUS
- PDX
1 stop6h 07m
Frontier
Deal found 7/1![Frontier logo]()
$259
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:00 am
PDX
- AUS
1 stop6h 25m
Southwest
Tue 8/118:30 am
AUS
- PDX
2 stops8h 55m
Southwest
Deal found 7/2![Southwest logo]()
$252
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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.
Tue 8/411:41 pm
PDX
- AUS
1 stop8h 02m
American Airlines
Sat 8/811:51 am
AUS
- PDX
1 stop7h 00m
American Airlines
Deal found 7/2![American Airlines logo]()
$262
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/49:45 am
PDX
- AUS
1 stop5h 31m
Delta
Mon 8/106:15 am
AUS
- PDX
1 stop6h 27m
Delta
Deal found 7/3![Delta logo]()
$266
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 8/51:14 pm
PDX
- AUS
1 stop6h 39m
United Airlines
Sat 8/87:00 am
AUS
- PDX
1 stop7h 07m
United Airlines
Deal found 7/5![United Airlines logo]()
$247
This Expedia deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:49 pm
PDX
- AUS
1 stop15h 03m
Frontier
Tue 8/117:43 pm
AUS
- PDX
1 stop22h 53m
Frontier
Deal found 7/6![Frontier logo]()
$265
This CheapOair deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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.
Sun 8/166:49 pm
PDX
- AUS
1 stop15h 03m
Frontier
Sat 8/2212:47 pm
AUS
- PDX
1 stop26h 05m
Frontier
Deal found 7/2![Frontier logo]()
$250
This Trip.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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.
Wed 8/1911:44 am
SEA
- AUS
Nonstop4h 20m
Alaska Airlines
Wed 8/264:14 pm
AUS
- SEA
Nonstop4h 32m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$274
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/296:10 am
PDX
- AUS
2 stops8h 30m
Southwest
Tue 9/15:55 pm
AUS
- PDX
1 stop6h 00m
Southwest
Deal found 7/1![Southwest logo]()
$263
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 July 6, 2026.
Search for one-way flight options from Washington to Austin. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/187:00 am
PDX
- AUS
1 stop8h 40m
United Airlines
Deal found 7/3![United Airlines logo]()
$119
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/211:25 pm
PDX
- AUS
1 stop8h 07m
Delta
Deal found 7/2![Delta logo]()
$124
This Super.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 8/96:49 pm
PDX
- AUS
1 stop15h 03m
Frontier
Deal found 7/5![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2412:20 pm
PDX
- AUS
1 stop9h 47m
Frontier
Deal found 7/2![Frontier logo]()
$126
This CheapOair deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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.
Sun 8/26:49 pm
PDX
- AUS
1 stop15h 03m
Frontier
Deal found 7/2![Frontier logo]()
$131
This Super.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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.
Sat 7/1112:20 pm
PDX
- AUS
1 stop9h 47m
Frontier
Deal found 7/2![Frontier logo]()
$133
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/135:00 am
PDX
- AUS
2 stops8h 25m
Southwest
Deal found 7/3![Southwest logo]()
$148
This American Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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.
Fri 7/243:31 pm
PDX
- AUS
1 stop6h 26m
American Airlines
Deal found 7/4![American Airlines logo]()
$150
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:59 pm
PDX
- AUS
1 stop6h 40m
United Airlines
Deal found 7/2![United Airlines logo]()
$153
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 7/136:00 am
PDX
- AUS
1 stop9h 01m
Delta
Deal found 7/6![Delta logo]()
$154
This Super.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 7/266:49 pm
PDX
- AUS
1 stop15h 03m
Frontier
Deal found 7/2![Frontier logo]()
$157
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/302:26 pm
GEG
- AUS
1 stop5h 59m
Delta
Deal found 7/1![Delta logo]()
$164
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 July 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $247 (Delta) |
One-way from | $119 (United Airlines) |
Popular in | July |
Cheapest in | January |
Average price | $388 |
Good round-trip deal | $367 or less |
Good one-way deal | $213 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 2,558,603 searches. Data last updated July 6, 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 - AUS
PDXAUS
Portland
Sun 8/16
6:25 am-4:25 pm
1 stop8h 00m
Austin Bergstrom
Thu 8/20
4:35 pm-11:40 pm
1 stop9h 05m
$247
PortlandAustin
PDX - AUS
PDXAUS
Portland
Wed 7/22
10:53 am-8:58 pm
1 stop8h 05m
Austin Bergstrom
Tue 7/28
6:00 am-10:35 am
1 stop6h 35m
$247
PortlandAustin
PDX - AUS
PDXAUS
Portland
Wed 8/5
1:14 pm-9:53 pm
1 stop6h 39m
Austin Bergstrom
Sat 8/8
7:00 am-12:07 pm
1 stop7h 07m
$247
PortlandAustin
PDX - AUS
PDXAUS
Portland
Thu 8/6
12:20 pm-12:25 am
2 stops10h 05m
Austin Bergstrom
Wed 8/12
8:30 am-3:25 pm
2 stops8h 55m
$276
SeattleAustin
SEA - AUS
SEAAUS
Seattle/Tacoma Intl
Wed 9/30
9:03 am-3:21 pm
Nonstop4h 18m
Austin Bergstrom
Sat 10/3
7:04 pm-9:39 pm
Nonstop4h 35m
$277
SeattleAustin
SEA - AUS
SEAAUS
Seattle/Tacoma Intl
Sat 9/12
5:50 pm-11:55 pm
Nonstop4h 05m
Austin Bergstrom
Sat 9/19
6:10 am-8:41 am
Nonstop4h 31m
$277
SeattleAustin
SEA - AUS
SEAAUS
Seattle/Tacoma Intl
Sat 8/22
11:05 am-5:21 pm
Nonstop4h 16m
Austin Bergstrom
Sat 8/29
6:15 am-8:40 am
Nonstop4h 25m
$277
SeattleAustin
SEA - AUS
SEAAUS
Seattle/Tacoma Intl
Wed 8/19
2:00 pm-8:15 pm
Nonstop4h 15m
Austin Bergstrom
Tue 8/25
4:10 pm-6:35 pm
Nonstop4h 25m
$277
PortlandAustin
PDX - AUS
PDXAUS
Portland
Fri 8/28
3:25 pm-11:10 pm
1 stop5h 45m
Austin Bergstrom
Tue 9/1
1:10 pm-7:50 pm
2 stops8h 40m
$286
PortlandAustin
PDX - AUS
PDXAUS
Portland
Tue 11/3
10:15 am-9:20 pm
2 stops9h 05m
Austin Bergstrom
Wed 11/11
5:10 pm-9:20 pm
1 stop6h 10m
$286
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.
PDX-AUS
GEG-AUS
SEA-AUS
PSC-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
PDX-AUS
GEG-AUS
SEA-AUS
PSC-AUS
What is the cheapest month to book a flight from State of Washington to Austin?
Currently, April is the cheapest month in which you can book a flight from State of Washington to Austin (average of $95). Flying from State of Washington to Austin in July is currently the most expensive (average of $198). 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 July 6, 2026.
One of the essential ways to save on airfare from State of Washington to Austin is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 50% 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 July 6, 2026.
The most flights from USWA to AUS are scheduled on a Monday (15 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 State of Washington to Austin?
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 88 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
Toggle through the tabs below to find thousands of 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 July 6, 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 July 6, 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 2,558,603 searches. Data last updated July 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$95 | Average$266 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$297 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$144 | Average$401 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$169 | Average$414 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$192 | Average$455 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$216 | Average$546 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$443 | FlexibilityNo cancel fee | On-time63% |