$66+ Cheap flights from Austin (AUS) to Washington
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SEA
Apr 7 — Apr 141
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 March 8, 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 March 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
Fri 4/179:31 pm
AUS
- SEA
1 stop13h 56m
Frontier
Mon 4/204:20 pm
SEA
- AUS
1 stop22h 58m
Frontier
Deal found 3/7![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/311:00 am
AUS
- SEA
1 stop26h 37m
Frontier
Fri 4/1012:42 pm
SEA
- AUS
1 stop9h 39m
Frontier
Deal found 3/6![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:31 pm
AUS
- SEA
1 stop14h 21m
Frontier
Tue 4/287:12 pm
SEA
- AUS
1 stop20h 06m
Frontier
Deal found 3/5![Frontier logo]()
$176
This CheapOair deal was found by Cheapflights users on 3/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:00 am
AUS
- SEA
Nonstop4h 39m
Alaska Airlines
Tue 5/126:09 pm
SEA
- AUS
Nonstop4h 15m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$178
This Delta deal was found by Cheapflights users on 3/4. 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 4/166:00 am
AUS
- SEA
Nonstop4h 40m
Delta
Tue 4/217:15 am
SEA
- AUS
Nonstop4h 10m
Delta
Deal found 3/4![Delta logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:13 pm
AUS
- SEA
1 stop22h 52m
Frontier
Sat 4/187:12 pm
SEA
- AUS
1 stop12h 53m
Frontier
Deal found 3/5![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:51 pm
AUS
- PDX
1 stop15h 12m
Frontier
Fri 5/811:48 am
PDX
- AUS
1 stop10h 33m
Frontier
Deal found 3/5![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:45 am
AUS
- SEA
1 stop28h 42m
Frontier
Wed 4/158:07 pm
SEA
- AUS
1 stop22h 39m
Frontier
Deal found 3/6![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:47 pm
AUS
- PDX
1 stop16h 05m
Frontier
Wed 4/2912:38 pm
PDX
- AUS
1 stop29h 58m
Frontier
Deal found 3/5![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:31 pm
AUS
- SEA
1 stop14h 21m
Frontier
Wed 4/227:12 pm
SEA
- AUS
1 stop12h 53m
Frontier
Deal found 3/5![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:24 am
AUS
- PDX
1 stop10h 32m
Multiple Airlines
Tue 4/2112:38 pm
PDX
- AUS
1 stop26h 40m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$183
This Southwest deal was found by Cheapflights users on 3/3. 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.
Fri 4/241:15 pm
AUS
- SEA
2 stops8h 50m
Southwest
Tue 4/2812:10 pm
SEA
- AUS
1 stop6h 25m
Southwest
Deal found 3/3![Southwest logo]()
$184
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 March 8, 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 March 8, 2026.
This Delta deal was found by Cheapflights users on 3/6. 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.
Thu 4/98:05 am
AUS
- SEA
1 stop6h 22m
Delta
Mon 4/131:30 pm
SEA
- AUS
1 stop5h 45m
Delta
Deal found 3/6![Delta logo]()
$179
This Southwest deal was found by Cheapflights users on 3/6. 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.
Tue 4/145:20 pm
AUS
- PDX
2 stops7h 50m
Southwest
Tue 4/217:00 am
PDX
- AUS
1 stop5h 45m
Southwest
Deal found 3/6![Southwest logo]()
$198
This Alaska Airlines deal was found by Cheapflights users on 3/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:20 am
AUS
- PDX
Nonstop4h 27m
Alaska Airlines
Sun 3/2910:46 am
PDX
- AUS
Nonstop4h 01m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:24 am
AUS
- BLI
2 stops36h 46m
Multiple Airlines
Mon 5/48:00 am
BLI
- AUS
1 stop9h 44m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$295
This Delta deal was found by Cheapflights users on 3/5. 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.
Thu 4/166:00 am
AUS
- SEA
Nonstop4h 40m
Delta
Tue 4/211:30 pm
SEA
- AUS
1 stop5h 45m
Delta
Deal found 3/5![Delta logo]()
$198
This Delta deal was found by Cheapflights users on 3/3. 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 3/247:06 pm
AUS
- SEA
1 stop6h 57m
Delta
Tue 3/317:20 am
SEA
- AUS
Nonstop4h 10m
Delta
Deal found 3/3![Delta logo]()
$198
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 5/25:30 am
AUS
- PSC
2 stops9h 28m
United Airlines
Tue 5/55:00 am
PSC
- AUS
2 stops10h 26m
United Airlines
Deal found 3/7![United Airlines logo]()
$447
This Alaska Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 5/26:00 am
AUS
- PSC
1 stop11h 42m
Alaska Airlines
Tue 5/57:30 pm
PSC
- AUS
1 stop17h 09m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 3/6. 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.
Sat 4/45:35 am
AUS
- PDX
1 stop6h 00m
Southwest
Sat 4/116:25 am
PDX
- AUS
2 stops6h 50m
Southwest
Deal found 3/6![Southwest logo]()
$248
This Delta deal was found by Cheapflights users on 3/6. 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.
Sun 4/56:03 am
AUS
- SEA
Nonstop4h 42m
Delta
Sun 4/127:20 am
SEA
- AUS
Nonstop4h 10m
Delta
Deal found 3/6![Delta logo]()
$209
This American Airlines deal was found by Cheapflights users on 3/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:00 am
AUS
- PSC
1 stop9h 24m
American Airlines
Wed 3/251:56 pm
PSC
- AUS
1 stop8h 03m
American Airlines
Deal found 3/3![American Airlines logo]()
$522
This Alaska Airlines deal was found by Cheapflights users on 3/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:39 pm
AUS
- GEG
1 stop7h 52m
Alaska Airlines
Mon 5/45:00 am
GEG
- AUS
1 stop7h 39m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$245
This Delta deal was found by Cheapflights users on 3/6. 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.
Sun 4/56:20 am
AUS
- SEA
1 stop8h 07m
Delta
Wed 4/85:45 pm
SEA
- AUS
Nonstop4h 08m
Delta
Deal found 3/6![Delta logo]()
$209
This Southwest deal was found by Cheapflights users on 3/3. 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.
Fri 5/158:10 pm
AUS
- SEA
1 stop6h 30m
Southwest
Sat 8/156:00 am
SEA
- AUS
1 stop6h 50m
Southwest
Deal found 3/3![Southwest logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 3/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:20 am
AUS
- PDX
Nonstop4h 27m
Alaska Airlines
Tue 4/145:48 pm
PDX
- AUS
Nonstop4h 03m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 3/5. 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.
Thu 4/911:56 am
AUS
- PDX
1 stop6h 05m
Delta
Mon 4/1312:30 am
PDX
- AUS
1 stop7h 47m
Delta
Deal found 3/5![Delta logo]()
$221
This Southwest deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/204:20 pm
AUS
- SEA
2 stops10h 35m
Southwest
Sat 4/255:45 am
SEA
- AUS
2 stops8h 35m
Southwest
Deal found 3/7![Southwest logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 3/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/37:20 am
AUS
- SEA
1 stop9h 18m
Alaska Airlines
Sun 4/56:24 pm
SEA
- AUS
Nonstop4h 10m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 5/15:55 pm
AUS
- GEG
1 stop7h 20m
Delta
Tue 5/51:07 pm
GEG
- AUS
1 stop8h 41m
Delta
Deal found 3/7![Delta logo]()
$227
This Southwest deal was found by Cheapflights users on 3/3. 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 4/25:35 am
AUS
- PDX
1 stop6h 10m
Southwest
Thu 4/911:55 pm
PDX
- AUS
2 stops10h 00m
Southwest
Deal found 3/3![Southwest logo]()
$301
This Delta deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/305:55 pm
AUS
- GEG
1 stop8h 25m
Delta
Tue 5/57:15 am
GEG
- AUS
2 stops8h 17m
Delta
Deal found 3/7![Delta logo]()
$232
This Alaska Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 5/77:04 pm
AUS
- PDX
1 stop17h 52m
Alaska Airlines
Sun 5/1010:43 am
PDX
- AUS
Nonstop4h 06m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$292
This Delta deal was found by Cheapflights users on 3/6. 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.
Thu 5/76:06 pm
AUS
- PDX
1 stop7h 49m
Delta
Mon 5/118:11 pm
PDX
- AUS
2 stops12h 01m
Delta
Deal found 3/6![Delta logo]()
$232
This Alaska Airlines deal was found by Cheapflights users on 3/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:59 pm
AUS
- PDX
1 stop15h 47m
Alaska Airlines
Tue 5/269:30 pm
PDX
- AUS
1 stop14h 08m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 5/294:07 pm
AUS
- PDX
1 stop8h 54m
Delta
Tue 6/25:30 am
PDX
- AUS
1 stop6h 00m
Delta
Deal found 3/7![Delta logo]()
$235
This Southwest deal was found by Cheapflights users on 3/3. 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.
Tue 5/265:55 pm
AUS
- GEG
1 stop5h 40m
Southwest
Tue 6/25:10 am
GEG
- AUS
2 stops8h 55m
Southwest
Deal found 3/3![Southwest logo]()
$356
This Alaska Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/284:34 pm
AUS
- GEG
1 stop7h 46m
Alaska Airlines
Sat 5/25:00 am
GEG
- AUS
2 stops9h 49m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 5/106:00 am
AUS
- SEA
Nonstop4h 29m
Delta
Wed 5/1310:55 am
SEA
- AUS
Nonstop4h 16m
Delta
Deal found 3/7![Delta logo]()
$238
This Southwest deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/305:40 pm
AUS
- GEG
2 stops8h 50m
Southwest
Tue 5/510:55 am
GEG
- AUS
2 stops8h 30m
Southwest
Deal found 3/7![Southwest logo]()
$358
This Alaska Airlines deal was found by Cheapflights users on 3/4. 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 4/226:00 am
AUS
- PUW
1 stop14h 51m
Alaska Airlines
Sat 4/253:23 pm
PUW
- AUS
1 stop7h 01m
Alaska Airlines
Deal found 3/4![Alaska Airlines logo]()
$311
Last-minute flights from Austin to WashingtonDiscover last-minute flight deals from Austin to Washington. Data last updated March 8, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Washington. Data last updated March 8, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/311:00 am
AUS
- SEA
1 stop26h 37m
Frontier
Fri 4/1012:42 pm
SEA
- AUS
1 stop9h 39m
Frontier
Deal found 3/6![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:45 am
AUS
- SEA
1 stop28h 42m
Frontier
Wed 4/158:07 pm
SEA
- AUS
1 stop22h 39m
Frontier
Deal found 3/6![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:13 pm
AUS
- SEA
1 stop22h 52m
Frontier
Sat 4/187:12 pm
SEA
- AUS
1 stop12h 53m
Frontier
Deal found 3/4![Frontier logo]()
$180
This Delta deal was found by Cheapflights users on 3/4. 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 4/1611:30 am
AUS
- SEA
Nonstop4h 43m
Delta
Sun 4/197:15 am
SEA
- AUS
Nonstop4h 10m
Delta
Deal found 3/4![Delta logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:31 pm
AUS
- SEA
1 stop14h 21m
Frontier
Wed 4/227:12 pm
SEA
- AUS
1 stop12h 53m
Frontier
Deal found 3/5![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:24 am
AUS
- PDX
1 stop10h 32m
Multiple Airlines
Tue 4/2112:38 pm
PDX
- AUS
1 stop26h 40m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
Fri 4/179:31 pm
AUS
- SEA
1 stop13h 56m
Frontier
Mon 4/204:20 pm
SEA
- AUS
1 stop22h 58m
Frontier
Deal found 3/7![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:31 pm
AUS
- SEA
1 stop14h 21m
Frontier
Tue 4/287:12 pm
SEA
- AUS
1 stop20h 06m
Frontier
Deal found 3/5![Frontier logo]()
$176
This Southwest deal was found by Cheapflights users on 3/3. 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.
Fri 4/241:15 pm
AUS
- SEA
2 stops8h 50m
Southwest
Tue 4/2812:10 pm
SEA
- AUS
1 stop6h 25m
Southwest
Deal found 3/3![Southwest logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:50 pm
AUS
- SEA
1 stop14h 37m
Frontier
Thu 4/3010:57 am
SEA
- AUS
2 stops30h 21m
Frontier
Deal found 3/4![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:47 pm
AUS
- PDX
1 stop16h 05m
Frontier
Wed 4/2912:38 pm
PDX
- AUS
1 stop29h 58m
Frontier
Deal found 3/5![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:57 pm
AUS
- SEA
2 stops13h 30m
Frontier
Fri 5/17:12 pm
SEA
- AUS
1 stop22h 43m
Frontier
Deal found 3/6![Frontier logo]()
$185
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 March 8, 2026.
Search for one-way flight options from Austin to Washington. Find affordable one-way fares based on user searches. Data last updated March 8, 2026.
This Trip.com deal was found by Cheapflights users on 3/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:47 pm
AUS
- PDX
1 stop17h 15m
Frontier
Deal found 3/4![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:01 am
AUS
- PDX
1 stop28h 01m
Frontier
Deal found 3/5![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:50 pm
AUS
- PDX
1 stop15h 30m
Frontier
Deal found 3/5![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/511:00 am
AUS
- PDX
1 stop26h 03m
Frontier
Deal found 3/7![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/211:00 am
AUS
- PDX
1 stop26h 03m
Frontier
Deal found 3/4![Frontier logo]()
$89
This Southwest deal was found by Cheapflights users on 3/3. 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.
Wed 4/16:05 am
AUS
- PDX
1 stop6h 10m
Southwest
Deal found 3/3![Southwest logo]()
$94
This Priceline deal was found by Cheapflights users on 3/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:30 am
AUS
- PDX
1 stop6h 12m
Frontier
Deal found 3/6![Frontier logo]()
$95
This CheapOair deal was found by Cheapflights users on 3/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:04 pm
AUS
- PDX
1 stop6h 40m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$99
This Booking.com deal was found by Cheapflights users on 3/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:47 pm
AUS
- PDX
1 stop15h 55m
Frontier
Deal found 3/4![Frontier logo]()
$101
This Trip.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 3/2510:45 pm
AUS
- GEG
1 stop14h 02m
Frontier
Deal found 3/7![Frontier logo]()
$104
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/33:37 pm
AUS
- SEA
Nonstop4h 42m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:51 pm
AUS
- SEA
2 stops22h 01m
Frontier
Deal found 3/3![Frontier logo]()
$120
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 March 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $174 (Kiwi.com) |
One-way from | $66 (Trip.com) |
Popular in | July |
Cheapest in | January |
Average price | $347 |
Good round-trip deal | $297 or less |
Good one-way deal | $192 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 8, 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
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Thu 4/9
8:05 am-12:27 pm
1 stop6h 22m
Seattle/Tacoma Intl
Mon 4/13
1:30 pm-9:15 pm
1 stop5h 45m
$179
AustinPortland
AUS - PDX
AUSPDX
Austin Bergstrom
Tue 4/14
5:20 pm-11:10 pm
2 stops7h 50m
Portland
Tue 4/21
7:00 am-2:45 pm
1 stop5h 45m
$198
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Thu 4/16
6:00 am-8:40 am
Nonstop4h 40m
Seattle/Tacoma Intl
Tue 4/21
1:30 pm-9:15 pm
1 stop5h 45m
$198
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Tue 3/24
7:06 pm-12:03 am
1 stop6h 57m
Seattle/Tacoma Intl
Tue 3/31
7:20 am-1:30 pm
Nonstop4h 10m
$198
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Sun 4/5
6:03 am-8:45 am
Nonstop4h 42m
Seattle/Tacoma Intl
Sun 4/12
7:20 am-1:30 pm
Nonstop4h 10m
$209
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Sun 4/5
6:20 am-12:27 pm
1 stop8h 07m
Seattle/Tacoma Intl
Wed 4/8
5:45 pm-11:53 pm
Nonstop4h 08m
$209
Quickest round-trip
AustinPortland
AUS - PDX
AUSPDX
Austin Bergstrom
Wed 3/25
7:20 am-9:47 am
Nonstop4h 27m
Portland
Sun 3/29
10:46 am-4:47 pm
Nonstop4h 01m
$217
AustinPortland
AUS - PDX
AUSPDX
Austin Bergstrom
Thu 4/9
11:56 am-4:01 pm
1 stop6h 05m
Portland
Mon 4/13
12:30 am-10:17 am
1 stop7h 47m
$221
AustinPasco
AUS - PSC
AUSPSC
Austin Bergstrom
Sat 5/2
6:00 am-3:42 pm
1 stop11h 42m
Pasco Tri Cities
Tue 5/5
7:30 pm-2:39 pm
1 stop17h 09m
$227
AustinSpokane
AUS - GEG
AUSGEG
Austin Bergstrom
Fri 5/1
5:55 pm-11:15 pm
1 stop7h 20m
Spokane
Tue 5/5
1:07 pm-11:48 pm
1 stop8h 41m
$227
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-SEA
AUS-PDX
AUS-BLI
AUS-PSC
AUS-GEG
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-SEA
AUS-PDX
AUS-BLI
AUS-PSC
What is the cheapest month to book a flight from Austin to State of Washington?
Currently, May is the cheapest month in which you can book a flight from Austin to State of Washington (average of $101). Flying from Austin to State of Washington in June is currently the most expensive (average of $188). 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 March 8, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 6% on flights from Austin to State of Washington by exploring options for tickets in the evening.
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 February 21, 2026.
Travelers seeking maximum savings on their Austin to State of Washington flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost to fly round-trip from Austin to State of Washington?
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 March 8, 2026.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from Austin to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Overall
8.0
Crew
8.5
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Overall
8.0
Crew
8.5
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Overall
8.0
Crew
8.5
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Overall
8.0
Crew
8.5
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Overall
8.0
Crew
8.5
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Overall
8.0
Crew
8.5
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Related info for your journey
Find useful and relevant information for your journey from Austin to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Austin and Washington flights
Browse other Austin and Washington flight options. Last updated on March 8, 2026.
Popular flight searches
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Austin to Washington flights
Consider these flights traveling from Austin to Washington.
Top 7 airlines flying from Austin to Washington
Discover the top 7 airlines that operate flights from Austin to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$326 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$129 | Average$241 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$143 | Average$414 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$162 | Average$384 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$180 | Average$456 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$195 | Average$359 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$233 | Average$469 | FlexibilityNo cancel fee | On-time71% |