$127+ Cheap flights from Austin to Seattle (AUS - SEA)
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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SEA
May 27 — Jun 31
Round-trip
1 adult, Economy
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Find cheap flights from Austin to Seattle with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Austin Bergstrom to Seattle/Tacoma Intl are usually found in January or February, booked 56 days in advance, depart on a Thursday or Wednesday and return on a Wednesday
Cheap flight deals from Austin to Seattle
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Best
Last-minute
One-way
Cheapest flights from Austin to SeattleExplore the most affordable flight options available from Austin to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.
Explore the most affordable flight options available from Austin to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:13 pm
AUS
- SEA
1 stop14h 36m
Frontier
Sun 5/177:50 pm
SEA
- AUS
1 stop22h 28m
Frontier
Deal found 4/22![Frontier logo]()
$206
This Expedia deal was found by Cheapflights users on 4/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/510:52 pm
AUS
- SEA
1 stop13h 44m
Frontier
Tue 6/93:33 pm
SEA
- AUS
1 stop6h 26m
Frontier
Deal found 4/22![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/119:13 pm
AUS
- SEA
1 stop14h 36m
Frontier
Thu 5/147:50 pm
SEA
- AUS
1 stop22h 28m
Frontier
Deal found 4/23![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/119:13 pm
AUS
- SEA
1 stop14h 36m
Frontier
Fri 5/157:50 pm
SEA
- AUS
1 stop22h 28m
Frontier
Deal found 4/24![Frontier logo]()
$216
This Booking.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:28 am
AUS
- SEA
1 stop25h 38m
Frontier
Tue 6/93:33 pm
SEA
- AUS
1 stop6h 26m
Frontier
Deal found 4/23![Frontier logo]()
$217
This Booking.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:13 pm
AUS
- SEA
1 stop14h 36m
Frontier
Wed 5/207:50 pm
SEA
- AUS
1 stop11h 53m
Frontier
Deal found 4/23![Frontier logo]()
$218
This Booking.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
Thu 5/149:13 pm
AUS
- SEA
1 stop14h 36m
Frontier
Tue 5/197:50 pm
SEA
- AUS
1 stop22h 28m
Frontier
Deal found 4/24![Frontier logo]()
$219
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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.
Wed 5/136:00 am
AUS
- SEA
1 stop10h 30m
Alaska Airlines
Wed 5/136:10 pm
SEA
- AUS
Nonstop4h 14m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:13 pm
AUS
- SEA
2 stops23h 22m
Frontier
Tue 6/93:33 pm
SEA
- AUS
1 stop6h 26m
Frontier
Deal found 4/22![Frontier logo]()
$222
This Booking.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/510:52 pm
AUS
- SEA
1 stop13h 44m
Frontier
Mon 6/87:50 pm
SEA
- AUS
1 stop26h 09m
Frontier
Deal found 4/26![Frontier logo]()
$223
This Frontier deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/169:13 pm
AUS
- SEA
1 stop14h 36m
Frontier
Sat 5/237:50 pm
SEA
- AUS
1 stop11h 53m
Frontier
Deal found 4/24![Frontier logo]()
$225
This Expedia deal was found by Cheapflights users on 4/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:13 pm
AUS
- SEA
1 stop14h 36m
Frontier
Mon 5/1111:37 am
SEA
- AUS
1 stop8h 10m
Frontier
Deal found 4/22![Frontier logo]()
$226
Best flights from Austin to SeattleDiscover carefully curated flight deals from Austin to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 27, 2026.
Discover carefully curated flight deals from Austin to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 27, 2026.
This Southwest deal was found by Cheapflights users on 4/22. 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.
Wed 5/135:20 pm
AUS
- SEA
1 stop8h 15m
Southwest
Sat 5/1610:45 am
SEA
- AUS
2 stops7h 30m
Southwest
Deal found 4/22![Southwest logo]()
$297
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 6/67:00 pm
AUS
- SEA
Nonstop4h 45m
Delta
Thu 6/1111:00 am
SEA
- AUS
Nonstop4h 14m
Delta
Deal found 4/24![Delta logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/227:04 pm
AUS
- SEA
Nonstop4h 36m
Alaska Airlines
Tue 6/26:10 pm
SEA
- AUS
Nonstop4h 14m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$398
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/15:50 pm
AUS
- SEA
1 stop6h 45m
Southwest
Tue 6/910:55 am
SEA
- AUS
2 stops7h 05m
Southwest
Deal found 4/26![Southwest logo]()
$320
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/911:19 am
AUS
- SEA
Nonstop4h 35m
Delta
Tue 6/1612:35 pm
SEA
- AUS
1 stop8h 55m
Delta
Deal found 4/26![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 6/911:19 am
AUS
- SEA
Nonstop4h 35m
Delta
Sat 6/139:06 am
SEA
- AUS
1 stop9h 54m
Delta
Deal found 4/24![Delta logo]()
$357
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/91:30 pm
AUS
- SEA
Nonstop4h 20m
Southwest
Wed 6/1011:10 am
SEA
- AUS
Nonstop4h 05m
Southwest
Deal found 4/27![Southwest logo]()
$377
This Delta deal was found by Cheapflights users on 4/22. 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.
Mon 6/16:08 pm
AUS
- SEA
Nonstop4h 42m
Delta
Wed 6/107:15 am
SEA
- AUS
Nonstop4h 09m
Delta
Deal found 4/22![Delta logo]()
$357
This Southwest deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 7/85:45 pm
AUS
- SEA
2 stops7h 45m
Southwest
Tue 7/146:15 am
SEA
- AUS
2 stops10h 35m
Southwest
Deal found 4/25![Southwest logo]()
$387
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 7/186:14 pm
AUS
- SEA
Nonstop4h 32m
Delta
Sat 7/257:15 am
SEA
- AUS
Nonstop4h 11m
Delta
Deal found 4/25![Delta logo]()
$387
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/256:25 pm
AUS
- SEA
1 stop7h 45m
Southwest
Sat 8/16:30 am
SEA
- AUS
2 stops10h 25m
Southwest
Deal found 4/27![Southwest logo]()
$402
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 7/116:14 pm
AUS
- SEA
Nonstop4h 32m
Delta
Mon 7/1311:05 am
SEA
- AUS
1 stop8h 25m
Delta
Deal found 4/25![Delta logo]()
$407
Last-minute flights from Austin to SeattleDiscover last-minute flight deals from Austin to Seattle. Data last updated April 27, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Seattle. Data last updated April 27, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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.
Thu 5/79:13 pm
AUS
- SEA
1 stop14h 36m
Frontier
Sun 5/107:50 pm
SEA
- AUS
1 stop22h 28m
Frontier
Deal found 4/23![Frontier logo]()
$210
This Expedia deal was found by Cheapflights users on 4/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:13 pm
AUS
- SEA
1 stop14h 36m
Frontier
Mon 5/1111:37 am
SEA
- AUS
1 stop8h 10m
Frontier
Deal found 4/22![Frontier logo]()
$226
This Expedia deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
Thu 5/710:42 pm
AUS
- SEA
1 stop13h 40m
Frontier
Thu 5/287:50 pm
SEA
- AUS
1 stop11h 53m
Frontier
Deal found 4/25![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/119:13 pm
AUS
- SEA
1 stop14h 36m
Frontier
Thu 5/147:50 pm
SEA
- AUS
1 stop22h 28m
Frontier
Deal found 4/23![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/119:13 pm
AUS
- SEA
1 stop14h 36m
Frontier
Fri 5/157:50 pm
SEA
- AUS
1 stop22h 28m
Frontier
Deal found 4/24![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:13 pm
AUS
- SEA
1 stop14h 36m
Frontier
Sun 5/177:50 pm
SEA
- AUS
1 stop22h 28m
Frontier
Deal found 4/22![Frontier logo]()
$206
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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.
Wed 5/136:00 am
AUS
- SEA
1 stop10h 30m
Alaska Airlines
Wed 5/136:10 pm
SEA
- AUS
Nonstop4h 14m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$220
This Booking.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
Thu 5/149:13 pm
AUS
- SEA
1 stop14h 36m
Frontier
Tue 5/197:50 pm
SEA
- AUS
1 stop22h 28m
Frontier
Deal found 4/24![Frontier logo]()
$219
This Frontier deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/169:13 pm
AUS
- SEA
1 stop14h 36m
Frontier
Sat 5/237:50 pm
SEA
- AUS
1 stop11h 53m
Frontier
Deal found 4/24![Frontier logo]()
$225
This Booking.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:13 pm
AUS
- SEA
1 stop14h 36m
Frontier
Wed 5/207:50 pm
SEA
- AUS
1 stop11h 53m
Frontier
Deal found 4/23![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:13 pm
AUS
- SEA
1 stop14h 53m
Frontier
Sat 5/307:50 pm
SEA
- AUS
1 stop11h 53m
Frontier
Deal found 4/23![Frontier logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/309:13 pm
AUS
- SEA
1 stop14h 53m
Frontier
Sun 6/77:50 pm
SEA
- AUS
1 stop11h 53m
Frontier
Deal found 4/23![Frontier logo]()
$228
One-way flights from Austin to SeattleSearch for one-way flight options from Austin to Seattle. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.
Search for one-way flight options from Austin to Seattle. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/128:15 pm
AUS
- SEA
1 stop20h 04m
Frontier
Deal found 4/22![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/239:13 pm
AUS
- SEA
2 stops23h 52m
Frontier
Deal found 4/26![Frontier logo]()
$128
This Super.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/79:13 pm
AUS
- SEA
1 stop14h 36m
Frontier
Deal found 4/26![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:13 pm
AUS
- SEA
1 stop14h 36m
Frontier
Deal found 4/22![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
Mon 6/156:30 am
AUS
- SEA
1 stop9h 48m
Frontier
Deal found 4/26![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/2611:49 am
AUS
- SEA
1 stop24h 50m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$132
This iWofly deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:39 pm
AUS
- SEA
1 stop26h 12m
Frontier
Deal found 4/23![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 6/202:15 pm
AUS
- SEA
1 stop22h 20m
Frontier
Deal found 4/24![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/28:50 pm
AUS
- SEA
1 stop14h 37m
Frontier
Deal found 4/24![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 6/286:30 am
AUS
- SEA
1 stop29h 18m
Frontier
Deal found 4/23![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/302:28 pm
AUS
- SEA
2 stops30h 37m
Frontier
Deal found 4/26![Frontier logo]()
$144
Find flight deals from Austin to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $206 (Kiwi.com) |
One-way from | $127 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $288 |
Good round-trip deal | $357 or less |
Good one-way deal | $240 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin to Seattle 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 April 27, 2026.
Use the filters below to find and compare flights from Austin to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Wed 5/13
5:20 pm-11:35 pm
1 stop8h 15m
Seattle/Tacoma Intl
Sat 5/16
10:45 am-8:15 pm
2 stops7h 30m
$297
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Sat 6/6
7:00 pm-9:45 pm
Nonstop4h 45m
Seattle/Tacoma Intl
Thu 6/11
11:00 am-5:14 pm
Nonstop4h 14m
$307
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Mon 6/1
5:50 pm-10:35 pm
1 stop6h 45m
Seattle/Tacoma Intl
Tue 6/9
10:55 am-8:00 pm
2 stops7h 05m
$320
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Tue 6/9
11:19 am-1:54 pm
Nonstop4h 35m
Seattle/Tacoma Intl
Tue 6/16
12:35 pm-11:30 pm
1 stop8h 55m
$339
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Tue 6/9
11:19 am-1:54 pm
Nonstop4h 35m
Seattle/Tacoma Intl
Sat 6/13
9:06 am-9:00 pm
1 stop9h 54m
$357
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Mon 6/1
6:08 pm-8:50 pm
Nonstop4h 42m
Seattle/Tacoma Intl
Wed 6/10
7:15 am-1:24 pm
Nonstop4h 09m
$357
Quickest round-trip
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Tue 6/9
1:30 pm-3:50 pm
Nonstop4h 20m
Seattle/Tacoma Intl
Wed 6/10
11:10 am-5:15 pm
Nonstop4h 05m
$377
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Wed 7/8
5:45 pm-11:30 pm
2 stops7h 45m
Seattle/Tacoma Intl
Tue 7/14
6:15 am-6:50 pm
2 stops10h 35m
$387
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Sat 7/18
6:14 pm-8:46 pm
Nonstop4h 32m
Seattle/Tacoma Intl
Sat 7/25
7:15 am-1:26 pm
Nonstop4h 11m
$387
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Fri 5/22
7:04 pm-9:40 pm
Nonstop4h 36m
Seattle/Tacoma Intl
Tue 6/2
6:10 pm-12:24 am
Nonstop4h 14m
$398
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Austin to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Seattle in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Austin-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Austin to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Austin with our price prediction graph.
AUS-SEA
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 Seattle
Prices
Airlines
Delays
How far ahead should I book a flight from Austin to Seattle?
Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Austin to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Austin to Seattle?
Currently, January is the cheapest month in which you can book a flight from Austin to Seattle (average of $217). Flying from Austin to Seattle in July is currently the most expensive (average of $397). 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 SEA?
Find hourly flight availability from Austin to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 27, 2026.
A simple way to save on the total cost of your ticket is to fly from Austin to Seattle at noon. If you’re flexible enough to do this you can expect to save up to 5% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from Austin to Seattle?
Use this chart to determine the cheapest time to fly round-trip from Austin to Seattle. Price data was last updated on April 25, 2026.
Travelers seeking maximum savings on their Austin to Seattle flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Austin to Seattle delayed?
About 12% of weekly flights between Austin and Seattle have experienced delays in the past year, with the average delay time being 168 minutes.
What is the most punctual flight time for Austin to Seattle flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Austin to Seattle flights?
Over the last year, Delta have had the lowest number of delays on this route, with just 11% of flights being delayed.
The best insider tips for Austin to Seattle flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Austin to Seattle trip
Our travel experts
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated April 27, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andHawaiian Airlines from Austin to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Comfort
7.8
Food
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Related info for your journey
Find useful and relevant information for your journey from Austin to Seattle. 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 Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Renton
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
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Search flights from Austin to Seattle by cabin class
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Austin and Seattle flights
Browse other Austin and Seattle flight options. Last updated on April 27, 2026.
Other flights from Austin
Browse through other flights departing from Austin. Flights are based on user searches made on Cheapflights and were last updated on April 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 27, 2026.
Top 7 airlines flying from Austin to Seattle
Discover the top 7 airlines that operate flights from Austin to Seattle. 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 April 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$327 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$137 | Average$261 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$143 | Average$386 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$170 | Average$341 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$179 | Average$336 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$195 | Average$326 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$316 | Average$564 | FlexibilityNo cancel fee | On-time71% |