This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SEA
29 Nov — 6 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Austin Bergstrom to Seattle/Tacoma Intl are usually found in April or January, booked 62 days in advance, depart on a Tuesday or Monday and return on a Friday
Cheap flight deals from Austin to Seattle
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Cheapest flights from Austin to Seattle
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 30 October 2026.
Wed 25/116:35 p.m. -
Nonstop4h 35m
Tue 1/125:40 a.m. -
1 stop7h 10m
Deal found 29/10C$ 331
Mon 23/116:15 a.m. -
Nonstop4h 45m
Tue 1/1211:05 a.m. -
Nonstop4h 06m
Deal found 27/10C$ 340
Mon 14/127:09 p.m. -
Nonstop4h 47m
Fri 1/111:49 a.m. -
Nonstop4h 12m
Deal found 28/10C$ 345
Mon 7/127:09 p.m. -
Nonstop4h 47m
Mon 14/125:51 p.m. -
1 stop17h 05m
Deal found 28/10C$ 347
Sat 5/1211:40 a.m. -
Nonstop4h 40m
Tue 8/127:00 a.m. -
1 stop8h 00m
Deal found 25/10C$ 354
Wed 16/127:09 p.m. -
Nonstop4h 47m
Sun 20/124:21 p.m. -
1 stop5h 38m
Deal found 29/10C$ 359
Tue 1/128:07 p.m. -
1 stop16h 20m
Fri 4/1211:52 a.m. -
Nonstop4h 14m
Deal found 29/10C$ 365
Sat 5/122:14 p.m. -
2 stops9h 07m
Tue 8/125:05 a.m. -
1 stop6h 03m
Deal found 29/10C$ 366
Thu 26/119:15 a.m. -
1 stop9h 11m
Thu 3/1211:59 p.m. -
1 stop6h 42m
Deal found 27/10C$ 368
Wed 9/127:09 p.m. -
Nonstop4h 47m
Fri 1/14:21 p.m. -
1 stop5h 38m
Deal found 28/10C$ 373
Best flights from Austin to Seattle
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 30 October 2026.
Sat 5/1211:00 a.m. -
Nonstop4h 50m
Tue 8/125:45 p.m. -
Nonstop4h 09m
Deal found 26/10C$ 415
Mon 23/116:58 p.m. -
Nonstop4h 47m
Fri 1/111:49 a.m. -
Nonstop4h 12m
Deal found 28/10C$ 443
Sat 13/38:40 p.m. -
1 stop7h 00m
Thu 18/311:20 a.m. -
Nonstop3h 55m
Deal found 27/10C$ 513
Thu 3/128:30 a.m. -
Nonstop4h 47m
Sat 5/129:12 a.m. -
1 stop11h 07m
Deal found 25/10C$ 462
Sat 10/47:35 a.m. -
1 stop7h 01m
Wed 14/412:18 p.m. -
Nonstop4h 14m
Deal found 28/10C$ 485
Wed 11/113:00 p.m. -
1 stop10h 57m
Tue 17/115:45 p.m. -
Nonstop4h 12m
Deal found 26/10C$ 545
Wed 18/116:10 a.m. -
1 stop6h 25m
Tue 24/115:00 a.m. -
2 stops7h 35m
Deal found 28/10C$ 562
Thu 14/17:03 p.m. -
Nonstop4h 41m
Tue 19/15:51 p.m. -
Nonstop4h 07m
Deal found 27/10C$ 485
Sat 10/46:10 a.m. -
Nonstop4h 41m
Wed 14/47:20 a.m. -
Nonstop4h 16m
Deal found 26/10C$ 569
Thu 24/128:30 a.m. -
Nonstop4h 45m
Thu 31/125:11 p.m. -
Nonstop4h 03m
Deal found 29/10C$ 492
Direct flights from Austin to Seattle
Explore direct flight options from Austin to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.
Mon 4/17:04 p.m. -
Nonstop4h 46m
Tue 12/15:51 p.m. -
Nonstop4h 07m
Deal found 29/10C$ 331
Mon 23/116:15 a.m. -
Nonstop4h 45m
Tue 1/1211:05 a.m. -
Nonstop4h 06m
Deal found 27/10C$ 340
Sat 9/17:03 p.m. -
Nonstop4h 41m
Sun 10/111:47 a.m. -
Nonstop4h 13m
Deal found 29/10C$ 345
Tue 5/17:03 p.m. -
Nonstop4h 41m
Thu 14/111:47 a.m. -
Nonstop4h 13m
Deal found 29/10C$ 359
Wed 18/116:10 p.m. -
Nonstop4h 40m
Fri 20/115:45 p.m. -
Nonstop4h 12m
Deal found 28/10C$ 368
Fri 8/17:03 p.m. -
Nonstop4h 41m
Mon 11/18:15 a.m. -
Nonstop4h 07m
Deal found 29/10C$ 373
Mon 14/126:06 p.m. -
Nonstop4h 43m
Sat 9/18:43 a.m. -
Nonstop4h 12m
Deal found 27/10C$ 378
Sat 12/1211:00 a.m. -
Nonstop4h 50m
Sat 19/125:52 p.m. -
Nonstop4h 09m
Deal found 28/10C$ 387
Sat 14/1111:05 a.m. -
Nonstop4h 45m
Tue 17/117:15 a.m. -
Nonstop4h 15m
Deal found 28/10C$ 392
Fri 4/123:55 p.m. -
Nonstop4h 40m
Mon 7/129:10 a.m. -
Nonstop4h 00m
Deal found 25/10C$ 394
Mon 4/17:04 p.m. -
Nonstop4h 46m
Mon 11/18:15 a.m. -
Nonstop4h 07m
Deal found 29/10C$ 401
Wed 18/115:52 p.m. -
Nonstop4h 41m
Sun 22/115:08 p.m. -
Nonstop4h 06m
Deal found 28/10C$ 406
Last-minute flights from Austin to Seattle
Discover last-minute flight deals from Austin to Seattle. Data last updated 30 October 2026 and is based on user searches.
Fri 13/114:05 p.m. -
2 stops10h 40m
Mon 16/119:10 a.m. -
Nonstop4h 00m
Deal found 26/10C$ 413
Sat 14/1111:05 a.m. -
Nonstop4h 45m
Tue 17/117:15 a.m. -
Nonstop4h 15m
Deal found 28/10C$ 392
Sat 14/116:00 a.m. -
1 stop10h 45m
Sun 15/118:13 a.m. -
Nonstop4h 18m
Deal found 27/10C$ 410
Wed 18/115:52 p.m. -
Nonstop4h 41m
Sun 22/115:08 p.m. -
Nonstop4h 06m
Deal found 28/10C$ 406
Mon 23/116:15 a.m. -
Nonstop4h 45m
Tue 1/1211:05 a.m. -
Nonstop4h 06m
Deal found 27/10C$ 340
Wed 25/118:15 p.m. -
1 stop7h 30m
Tue 1/125:40 a.m. -
1 stop7h 10m
Deal found 29/10C$ 331
Thu 26/118:34 a.m. -
Nonstop4h 44m
Tue 1/125:10 p.m. -
Nonstop4h 04m
Deal found 30/10C$ 345
Thu 26/119:15 a.m. -
1 stop9h 11m
Thu 3/1211:59 p.m. -
1 stop6h 42m
Deal found 27/10C$ 368
Thu 26/117:15 a.m. -
1 stop7h 05m
Tue 1/126:15 a.m. -
1 stop7h 19m
Deal found 26/10C$ 385
One-way flights from Austin to Seattle
Search for one-way flight options from Austin to Seattle. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.
Tue 8/129:10 a.m. -
2 stops10h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 25/10C$ 192
Thu 19/1112:16 p.m. -
1 stop9h 01m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 29/10C$ 206
Mon 21/126:00 a.m. -
Nonstop4h 52m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 26/10C$ 208
Wed 18/113:55 p.m. -
1 stop8h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 26/10C$ 213
Fri 29/16:50 a.m. -
Nonstop8h 20m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 26/10C$ 215
Fri 4/1212:55 p.m. -
2 stops12h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 26/10C$ 220
Wed 11/113:34 p.m. -
Nonstop4h 44m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 28/10C$ 222
Tue 8/129:00 a.m. -
2 stops9h 22m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 25/10C$ 229
Wed 11/1110:13 a.m. -
1 stop8h 41m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 27/10C$ 235
Mon 9/118:00 p.m. -
1 stop7h 00m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 27/10C$ 236
Fri 13/114:05 p.m. -
2 stops10h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 26/10C$ 243
Tue 22/122:17 p.m. -
Nonstop4h 46m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 26/10C$ 250
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 30 October 2026.
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 7,457,451 searches. Data last updated 30 October 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
Price
Cheapest round-trip
Quickest round-trip
AustinSeattle
AUS Austin Bergstrom - SEA Seattle/Tacoma Intl
AUSSEA
Austin Bergstrom
Wed 18/11
6:10 p.m.-8:50 p.m.
Nonstop4h 40m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 208
AustinSeattle
AUS Austin Bergstrom - SEA Seattle/Tacoma Intl
AUSSEA
Austin Bergstrom
Tue 8/12
3:55 p.m.-6:35 p.m.
Nonstop4h 40m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 208
AustinSeattle
AUS Austin Bergstrom - SEA Seattle/Tacoma Intl
AUSSEA
Austin Bergstrom
Fri 25/12
6:00 a.m.-8:52 a.m.
Nonstop4h 52m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 208
AustinSeattle
AUS Austin Bergstrom - SEA Seattle/Tacoma Intl
AUSSEA
Austin Bergstrom
Tue 12/1
3:50 p.m.-6:32 p.m.
Nonstop4h 42m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 208
AustinSeattle
AUS Austin Bergstrom - SEA Seattle/Tacoma Intl
AUSSEA
Austin Bergstrom
Fri 29/1
6:50 a.m.-1:10 p.m.
Nonstop8h 20m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 215
AustinSeattle
AUS Austin Bergstrom - SEA Seattle/Tacoma Intl
AUSSEA
Austin Bergstrom
Sat 14/11
11:05 a.m.-1:50 p.m.
Nonstop4h 45m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 222
AustinSeattle
AUS Austin Bergstrom - SEA Seattle/Tacoma Intl
AUSSEA
Austin Bergstrom
Tue 17/11
11:00 a.m.-1:50 p.m.
Nonstop4h 50m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 222
AustinSeattle
AUS Austin Bergstrom - SEA Seattle/Tacoma Intl
AUSSEA
Austin Bergstrom
Thu 24/12
1:05 p.m.-11:35 p.m.
2 stops12h 30m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 229
AustinSeattle
AUS Austin Bergstrom - SEA Seattle/Tacoma Intl
AUSSEA
Austin Bergstrom
Wed 13/1
5:00 a.m.-2:13 p.m.
2 stops11h 13m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 243
AustinSeattle
AUS Austin Bergstrom - SEA Seattle/Tacoma Intl
AUSSEA
Austin Bergstrom
Tue 17/11
2:50 p.m.-9:40 p.m.
2 stops8h 50m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 243
Flights are sorted by cheapest round-trip flights first.
Deals found on 25/10
Showing 1-10 of 22 resultsSorted by cheapest first
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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
Delays
How far ahead should I book a flight from Austin to Seattle?
The best time to book flights from Austin to Seattle is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Austin to Seattle?
Currently, April is the cheapest month in which you can book a flight from Austin to Seattle (average of C$ 354). Flying from Austin to Seattle in July is currently the most expensive (average of C$ 625). 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 30 October 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 71% on flights from Austin to Seattle by exploring options for tickets in the morning.
How much does it cost to fly round-trip from Austin to Seattle?
Airfare is below average for this route at the moment.
Austin to Seattle flights typically cost between C$ 424 and C$ 754 in January.The cheapest round-trip price found within the last 5 days was C$ 331 on Alaska Airlines (4 Jan-16 Jan).
How often are flights from Austin to Seattle delayed?
About 11% of weekly flights between Austin and Seattle have experienced delays in the past year, with the average delay time being 161 minutes.
What is the most punctual flight time for Austin to Seattle flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday 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 past year, Alaska Airlines has had the lowest number of delays on this route, with just 10% of flights being delayed.
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.
How popular is this Austin to Seattle flight route?
The Austin Bergstrom to Seattle/Tacoma Intl flight path was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Austin to Seattle?
Departing from Austin to Seattle will take you 4h 47m. There are 2845 km between Austin and Seattle. Most flights are nonstop.
What are the most reliable airlines from Austin to Seattle?
The top 3 most reliable airlines when flying from Austin to Seattle are Condor (92%), Japan Airlines (92%) and Scandinavian Airlines (89%).
Can I find deals for flights from Austin to Seattle that include hotel bookings?
Yes. In addition to deals on Austin to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Austin to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Seattle.
Can I find deals for business class flights from Austin to Seattle?
Yes. Cheapflights offers flight deals from Austin to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Austin to Seattle?
Currently, April is the cheapest month in which you can book a flight from Austin to Seattle (average of C$ 354). Flying from Austin to Seattle in July is currently the most expensive (average of C$ 625). 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.
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Austin to Seattle?
When you search for this flight from Austin to Seattle, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Austin to Seattle?
Cheapflights helps you find that perfect flight to Seattle from Austin by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Austin to Seattle with no change fees?
Yes! Cheapflights helps users easily find flights from Austin to Seattle with no change fees.
Can Cheapflights notify me if prices for flights from Austin to Seattle become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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