$129+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SEA
Jun 4 — Jun 111
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 May 5, 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 May 5, 2026.
This Frontier deal was found by Cheapflights users on 5/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/610:52 pm
AUS
- SEA
1 stop13h 44m
Frontier
Sun 6/77:50 pm
SEA
- AUS
1 stop11h 53m
Frontier
Deal found 5/4![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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.
Thu 5/710:42 pm
AUS
- SEA
1 stop13h 40m
Frontier
Sun 5/1011:37 am
SEA
- AUS
1 stop8h 10m
Frontier
Deal found 4/30![Frontier logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Fri 6/1212:12 pm
AUS
- SEA
1 stop24h 23m
Frontier
Wed 6/173:33 pm
SEA
- AUS
1 stop6h 26m
Frontier
Deal found 5/4![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/2110:28 am
AUS
- SEA
2 stops34h 37m
Frontier
Tue 5/267:50 pm
SEA
- AUS
1 stop11h 53m
Frontier
Deal found 4/30![Frontier logo]()
$253
This Delta deal was found by Cheapflights users on 5/1. 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.
Mon 6/86:00 am
AUS
- SEA
Nonstop4h 26m
Delta
Wed 6/177:15 am
SEA
- AUS
Nonstop4h 09m
Delta
Deal found 5/1![Delta logo]()
$254
This Frontier deal was found by Cheapflights users on 5/3. 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.
Thu 5/2110:52 pm
AUS
- SEA
1 stop13h 44m
Frontier
Sat 5/237:50 pm
SEA
- AUS
1 stop11h 53m
Frontier
Deal found 5/3![Frontier logo]()
$255
This Orbitz deal was found by Cheapflights users on 5/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/810:52 pm
AUS
- SEA
1 stop13h 43m
Frontier
Mon 6/153:33 pm
SEA
- AUS
1 stop6h 26m
Frontier
Deal found 5/3![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 8/116:30 am
AUS
- SEA
1 stop9h 49m
Frontier
Mon 8/178:12 pm
SEA
- AUS
2 stops11h 01m
Frontier
Deal found 4/30![Frontier logo]()
$257
This Orbitz deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:30 am
AUS
- SEA
1 stop9h 49m
Frontier
Mon 8/107:41 pm
SEA
- AUS
1 stop21h 22m
Frontier
Deal found 4/30![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 8/116:30 am
AUS
- SEA
1 stop9h 49m
Frontier
Thu 8/138:12 pm
SEA
- AUS
1 stop13h 11m
Frontier
Deal found 4/30![Frontier logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 5/3. 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.
Sat 5/239:13 pm
AUS
- SEA
1 stop14h 53m
Frontier
Fri 5/297:50 pm
SEA
- AUS
1 stop15h 43m
Frontier
Deal found 5/3![Frontier logo]()
$261
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 May 5, 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 May 5, 2026.
This Delta deal was found by Cheapflights users on 5/4. 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 6/136:13 pm
AUS
- SEA
Nonstop4h 37m
Delta
Tue 6/167:15 am
SEA
- AUS
Nonstop4h 09m
Delta
Deal found 5/4![Delta logo]()
$287
This Southwest deal was found by Cheapflights users on 5/4. 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.
Fri 6/59:35 pm
AUS
- SEA
1 stop6h 05m
Southwest
Mon 6/810:45 pm
SEA
- AUS
1 stop7h 25m
Southwest
Deal found 5/4![Southwest logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 5/2. 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.
Sat 6/274:17 pm
AUS
- SEA
Nonstop4h 30m
Alaska Airlines
Thu 7/169:05 am
SEA
- AUS
Nonstop4h 09m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 5/4. 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.
Mon 6/226:00 am
AUS
- SEA
Nonstop4h 26m
Delta
Wed 7/17:15 am
SEA
- AUS
Nonstop4h 09m
Delta
Deal found 5/4![Delta logo]()
$298
This Southwest deal was found by Cheapflights users on 5/4. 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.
Mon 6/15:50 pm
AUS
- SEA
1 stop6h 45m
Southwest
Thu 6/41:50 pm
SEA
- AUS
Nonstop4h 15m
Southwest
Deal found 5/4![Southwest logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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 6/107:07 pm
AUS
- SEA
Nonstop4h 28m
Alaska Airlines
Tue 6/1611:46 am
SEA
- AUS
Nonstop4h 18m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 8/1112:05 pm
AUS
- SEA
2 stops10h 10m
Southwest
Wed 8/1911:05 pm
SEA
- AUS
2 stops11h 40m
Southwest
Deal found 4/30![Southwest logo]()
$338
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 8/54:17 pm
AUS
- SEA
Nonstop4h 30m
Alaska Airlines
Mon 8/106:19 pm
SEA
- AUS
Nonstop4h 12m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 5/1. 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.
Tue 6/96:13 pm
AUS
- SEA
Nonstop4h 37m
Delta
Sun 6/145:50 pm
SEA
- AUS
Nonstop4h 06m
Delta
Deal found 5/1![Delta logo]()
$368
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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 7/234:17 pm
AUS
- SEA
Nonstop4h 30m
Alaska Airlines
Tue 7/286:19 pm
SEA
- AUS
Nonstop4h 12m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 5/4. 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.
Fri 7/317:40 pm
AUS
- SEA
1 stop8h 00m
Southwest
Wed 8/511:05 pm
SEA
- AUS
2 stops11h 40m
Southwest
Deal found 5/4![Southwest logo]()
$382
This Delta deal was found by Cheapflights users on 5/1. 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 9/96:08 pm
AUS
- SEA
Nonstop4h 39m
Delta
Fri 9/1111:25 am
SEA
- AUS
1 stop7h 49m
Delta
Deal found 5/1![Delta logo]()
$388
Last-minute flights from Austin to SeattleDiscover last-minute flight deals from Austin to Seattle. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Seattle. Data last updated May 5, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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.
Thu 5/710:42 pm
AUS
- SEA
1 stop13h 40m
Frontier
Sun 5/1011:37 am
SEA
- AUS
1 stop8h 10m
Frontier
Deal found 4/30![Frontier logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/2110:28 am
AUS
- SEA
2 stops34h 37m
Frontier
Tue 5/267:50 pm
SEA
- AUS
1 stop11h 53m
Frontier
Deal found 4/30![Frontier logo]()
$253
This Frontier deal was found by Cheapflights users on 5/3. 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.
Thu 5/2110:52 pm
AUS
- SEA
1 stop13h 44m
Frontier
Sat 5/237:50 pm
SEA
- AUS
1 stop11h 53m
Frontier
Deal found 5/3![Frontier logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 5/3. 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.
Sat 5/239:13 pm
AUS
- SEA
1 stop14h 53m
Frontier
Fri 5/297:50 pm
SEA
- AUS
1 stop15h 43m
Frontier
Deal found 5/3![Frontier logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/249:13 pm
AUS
- SEA
1 stop14h 53m
Frontier
Tue 6/27:50 pm
SEA
- AUS
1 stop11h 53m
Frontier
Deal found 4/30![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 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
2 stops23h 22m
Frontier
Tue 6/27:50 pm
SEA
- AUS
1 stop11h 53m
Frontier
Deal found 5/2![Frontier logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/279:13 pm
AUS
- SEA
1 stop18h 48m
Frontier
Fri 5/297:50 pm
SEA
- AUS
1 stop15h 43m
Frontier
Deal found 5/1![Frontier logo]()
$262
This Frontier deal was found by Cheapflights users on 5/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/610:52 pm
AUS
- SEA
1 stop13h 44m
Frontier
Sun 6/77:50 pm
SEA
- AUS
1 stop11h 53m
Frontier
Deal found 5/4![Frontier logo]()
$250
This Delta deal was found by Cheapflights users on 5/1. 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.
Mon 6/86:00 am
AUS
- SEA
Nonstop4h 26m
Delta
Tue 6/165:50 pm
SEA
- AUS
Nonstop4h 06m
Delta
Deal found 5/1![Delta logo]()
$254
This Orbitz deal was found by Cheapflights users on 5/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/810:52 pm
AUS
- SEA
1 stop13h 43m
Frontier
Mon 6/153:33 pm
SEA
- AUS
1 stop6h 26m
Frontier
Deal found 5/3![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Fri 6/1212:12 pm
AUS
- SEA
1 stop24h 23m
Frontier
Wed 6/173:33 pm
SEA
- AUS
1 stop6h 26m
Frontier
Deal found 5/4![Frontier logo]()
$252
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 May 5, 2026.
Search for one-way flight options from Austin to Seattle. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This Delta deal was found by Cheapflights users on 5/4. 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 6/67:00 pm
AUS
- SEA
Nonstop4h 45m
Delta
Deal found 5/4![Delta logo]()
$129
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Tue 8/255:00 am
AUS
- SEA
1 stop6h 25m
American Airlines
Deal found 5/4![American Airlines logo]()
$130
This Frontier deal was found by Cheapflights users on 5/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:30 am
AUS
- SEA
1 stop9h 49m
Frontier
Deal found 5/4![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/2710:52 pm
AUS
- SEA
2 stops22h 13m
Frontier
Deal found 5/4![Frontier logo]()
$133
This Super.com deal was found by Cheapflights users on 5/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/139:13 pm
AUS
- SEA
1 stop14h 36m
Frontier
Deal found 5/4![Frontier logo]()
$134
This Southwest deal was found by Cheapflights users on 5/4. 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.
Tue 9/112:05 pm
AUS
- SEA
2 stops10h 10m
Southwest
Deal found 5/4![Southwest logo]()
$135
This Booking.com deal was found by Cheapflights users on 5/1. 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.
Mon 5/189:13 pm
AUS
- SEA
1 stop14h 36m
Frontier
Deal found 5/1![Frontier logo]()
$137
This Super.com deal was found by Cheapflights users on 5/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/239:13 pm
AUS
- SEA
1 stop14h 53m
Frontier
Deal found 5/4![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:13 pm
AUS
- SEA
2 stops23h 22m
Frontier
Deal found 5/2![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 6/248:15 pm
AUS
- SEA
1 stop15h 33m
Frontier
Deal found 4/30![Frontier logo]()
$144
This American Airlines deal was found by Cheapflights users on 5/2. 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 6/22:10 pm
AUS
- SEA
1 stop8h 54m
American Airlines
Deal found 5/2![American Airlines logo]()
$145
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Thu 5/287:56 pm
AUS
- SEA
1 stop7h 03m
American Airlines
Deal found 5/2![American Airlines logo]()
$146
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 May 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $250 (Frontier) |
One-way from | $129 (Delta) |
Popular in | July |
Cheapest in | January |
Average price | $367 |
Good round-trip deal | $358 or less |
Good one-way deal | $209 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 May 5, 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
Sat 6/13
6:13 pm-8:50 pm
Nonstop4h 37m
Seattle/Tacoma Intl
Tue 6/16
7:15 am-1:24 pm
Nonstop4h 09m
$287
Quickest round-trip
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Mon 6/22
6:00 am-8:26 am
Nonstop4h 26m
Seattle/Tacoma Intl
Wed 7/1
7:15 am-1:24 pm
Nonstop4h 09m
$298
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Fri 6/5
9:35 pm-1:40 am
1 stop6h 05m
Seattle/Tacoma Intl
Mon 6/8
10:45 pm-8:10 am
1 stop7h 25m
$313
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Mon 6/1
5:50 pm-10:35 pm
1 stop6h 45m
Seattle/Tacoma Intl
Thu 6/4
1:50 pm-8:05 pm
Nonstop4h 15m
$327
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Tue 8/11
12:05 pm-8:15 pm
2 stops10h 10m
Seattle/Tacoma Intl
Wed 8/19
11:05 pm-12:45 pm
2 stops11h 40m
$338
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Sat 6/27
4:17 pm-6:47 pm
Nonstop4h 30m
Seattle/Tacoma Intl
Thu 7/16
9:05 am-3:14 pm
Nonstop4h 09m
$357
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Wed 6/10
7:07 pm-9:35 pm
Nonstop4h 28m
Seattle/Tacoma Intl
Tue 6/16
11:46 am-6:04 pm
Nonstop4h 18m
$357
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Wed 8/5
4:17 pm-6:47 pm
Nonstop4h 30m
Seattle/Tacoma Intl
Mon 8/10
6:19 pm-12:31 am
Nonstop4h 12m
$357
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Tue 6/9
6:13 pm-8:50 pm
Nonstop4h 37m
Seattle/Tacoma Intl
Sun 6/14
5:50 pm-11:56 pm
Nonstop4h 06m
$368
AustinSeattle
AUS - SEA
AUSSEA
Austin Bergstrom
Thu 7/23
4:17 pm-6:47 pm
Nonstop4h 30m
Seattle/Tacoma Intl
Tue 7/28
6:19 pm-12:31 am
Nonstop4h 12m
$373
Showing 1-10 of 23 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 May.
| 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 May 5, 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 May 2, 2026.
Travelers seeking maximum savings on their Austin to Seattle flight should consider departing on Wednesday at noon 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 169 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 Thursday 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 May 5, 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.
Crew
8.5
Overall
7.9
Food
7.1
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Overall
7.9
Food
7.1
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Overall
7.9
Food
7.1
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Overall
7.9
Food
7.1
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Overall
7.9
Food
7.1
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Crew
8.5
Overall
7.9
Food
7.1
Comfort
7.8
Entertainment
7.0
Boarding
8.1
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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Austin and Seattle flights
Browse other Austin and Seattle flight options. Last updated on May 5, 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 May 5, 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 May 5, 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 May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$327 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$138 | Average$263 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$143 | Average$386 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$169 | Average$346 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$179 | Average$339 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$195 | Average$326 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$316 | Average$575 | FlexibilityNo cancel fee | On-time71% |