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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — AUS
5 Oct — 12 Oct1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Austin Bergstrom are usually found in January or February, booked 30 days in advance, depart on a Friday or Wednesday and return on a Tuesday
Cheap flight deals from Seattle to Austin
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Cheapest flights from Seattle to Austin
Explore the most affordable flight options available from Seattle to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 September 2026.
Fri 2/1011:59 p.m. -
1 stop8h 15m
Mon 5/106:09 a.m. -
Nonstop4h 31m
Deal found 4/9C$ 341
Mon 16/119:15 a.m. -
Nonstop4h 00m
Tue 17/1112:55 p.m. -
2 stops12h 35m
Deal found 5/9C$ 348
Thu 5/119:25 p.m. -
1 stop12h 50m
Wed 11/113:55 p.m. -
Nonstop4h 40m
Deal found 4/9C$ 350
Fri 13/1111:15 p.m. -
1 stop10h 03m
Sun 15/118:00 a.m. -
1 stop8h 55m
Deal found 5/9C$ 355
Tue 20/1012:45 p.m. -
1 stop6h 00m
Tue 27/1012:55 p.m. -
2 stops8h 10m
Deal found 5/9C$ 362
Tue 20/1011:50 a.m. -
2 stops8h 37m
Tue 27/106:00 a.m. -
2 stops11h 09m
Deal found 4/9C$ 365
Wed 4/115:40 a.m. -
2 stops9h 15m
Tue 10/1112:55 p.m. -
2 stops12h 35m
Deal found 4/9C$ 369
Wed 7/1011:50 a.m. -
2 stops8h 37m
Sat 10/104:34 p.m. -
2 stops17h 33m
Deal found 4/9C$ 376
Thu 22/104:27 p.m. -
1 stop24h 59m
Mon 26/109:12 p.m. -
1 stop15h 47m
Deal found 2/9C$ 381
Best flights from Seattle to Austin
Discover carefully curated flight deals from Seattle to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.
Wed 7/107:05 a.m. -
1 stop7h 40m
Sat 10/102:10 p.m. -
1 stop8h 20m
Deal found 4/9C$ 355
Sat 10/107:15 a.m. -
Nonstop4h 20m
Wed 14/1010:52 a.m. -
Nonstop4h 42m
Deal found 31/8C$ 410
Sat 10/102:40 p.m. -
Nonstop4h 10m
Wed 14/103:35 p.m. -
Nonstop4h 30m
Deal found 31/8C$ 424
Fri 23/105:40 p.m. -
Nonstop4h 10m
Tue 27/106:00 a.m. -
Nonstop4h 41m
Deal found 3/9C$ 424
Mon 23/115:45 p.m. -
Nonstop4h 12m
Thu 26/116:00 a.m. -
Nonstop4h 45m
Deal found 4/9C$ 452
Tue 6/108:55 a.m. -
Nonstop4h 05m
Wed 7/103:35 p.m. -
Nonstop4h 30m
Deal found 3/9C$ 452
Sun 1/1112:15 a.m. -
2 stops12h 00m
Fri 6/117:15 p.m. -
1 stop8h 00m
Deal found 1/9C$ 459
Wed 23/911:00 a.m. -
Nonstop4h 11m
Sun 27/96:09 a.m. -
Nonstop4h 31m
Deal found 31/8C$ 479
Wed 28/1012:10 a.m. -
2 stops10h 05m
Sun 1/118:00 p.m. -
1 stop6h 55m
Deal found 4/9C$ 486
Thu 8/1011:00 a.m. -
Nonstop4h 11m
Tue 13/106:00 a.m. -
Nonstop4h 41m
Deal found 1/9C$ 493
Direct flights from Seattle to Austin
Explore direct flight options from Seattle to Austin based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 September 2026.
Tue 19/15:51 p.m. -
Nonstop4h 07m
Tue 26/17:15 a.m. -
Nonstop4h 40m
Deal found 5/9C$ 369
Sat 26/95:50 p.m. -
Nonstop4h 05m
Fri 2/106:11 p.m. -
Nonstop4h 37m
Deal found 3/9C$ 383
Fri 25/95:50 p.m. -
Nonstop4h 05m
Fri 2/106:11 p.m. -
Nonstop4h 37m
Deal found 3/9C$ 397
Thu 24/911:37 a.m. -
Nonstop4h 27m
Sat 26/94:24 p.m. -
Nonstop4h 32m
Deal found 3/9C$ 410
Fri 25/95:06 p.m. -
Nonstop4h 08m
Fri 2/107:07 p.m. -
Nonstop4h 29m
Deal found 4/9C$ 413
Fri 9/105:40 p.m. -
Nonstop4h 10m
Wed 14/106:00 a.m. -
Nonstop4h 41m
Deal found 2/9C$ 424
Fri 2/105:06 p.m. -
Nonstop4h 08m
Tue 6/108:35 a.m. -
Nonstop4h 33m
Deal found 31/8C$ 431
Fri 5/29:35 a.m. -
Nonstop4h 16m
Fri 26/26:10 a.m. -
Nonstop4h 41m
Deal found 2/9C$ 438
Fri 23/105:08 p.m. -
Nonstop4h 06m
Tue 27/107:07 p.m. -
Nonstop4h 35m
Deal found 5/9C$ 450
Thu 1/107:16 a.m. -
Nonstop4h 11m
Mon 5/106:09 a.m. -
Nonstop4h 31m
Deal found 5/9C$ 452
Fri 23/105:08 p.m. -
Nonstop4h 06m
Fri 30/103:38 p.m. -
Nonstop4h 35m
Deal found 1/9C$ 459
Sun 11/1011:41 a.m. -
Nonstop4h 23m
Thu 12/118:30 a.m. -
Nonstop4h 38m
Deal found 31/8C$ 466
Last-minute flights from Seattle to Austin
Discover last-minute flight deals from Seattle to Austin. Data last updated 5 September 2026 and is based on user searches.
Fri 25/95:50 p.m. -
Nonstop4h 05m
Fri 2/106:11 p.m. -
Nonstop4h 37m
Deal found 3/9C$ 397
Fri 25/95:06 p.m. -
Nonstop4h 08m
Fri 2/107:07 p.m. -
Nonstop4h 29m
Deal found 4/9C$ 413
Sat 26/95:50 p.m. -
Nonstop4h 05m
Fri 2/106:11 p.m. -
Nonstop4h 37m
Deal found 3/9C$ 383
Fri 2/1011:59 p.m. -
1 stop8h 15m
Mon 5/106:09 a.m. -
Nonstop4h 31m
Deal found 4/9C$ 341
Mon 5/108:40 p.m. -
1 stop12h 30m
Wed 14/106:35 a.m. -
2 stops9h 00m
Deal found 4/9C$ 370
Wed 7/1011:50 a.m. -
2 stops8h 37m
Sat 10/104:34 p.m. -
2 stops17h 33m
Deal found 4/9C$ 376
Wed 7/108:55 a.m. -
Nonstop4h 05m
Sat 10/102:10 p.m. -
1 stop8h 20m
Deal found 4/9C$ 410
Sat 10/102:40 p.m. -
Nonstop4h 10m
Fri 16/104:10 p.m. -
2 stops10h 30m
Deal found 5/9C$ 348
Tue 20/103:30 p.m. -
1 stop5h 50m
Tue 27/104:35 p.m. -
2 stops8h 05m
Deal found 4/9C$ 362
Tue 20/1011:50 a.m. -
2 stops8h 37m
Tue 27/106:00 a.m. -
2 stops11h 09m
Deal found 4/9C$ 365
Thu 22/104:27 p.m. -
1 stop24h 59m
Mon 26/109:12 p.m. -
1 stop15h 47m
Deal found 2/9C$ 381
Fri 23/1011:50 p.m. -
1 stop8h 12m
Tue 27/104:25 p.m. -
1 stop7h 33m
Deal found 5/9C$ 355
One-way flights from Seattle to Austin
Search for one-way flight options from Seattle to Austin. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.
Sat 3/102:40 p.m. -
Nonstop4h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/9C$ 206
Tue 1/123:21 p.m. -
1 stop6h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/9C$ 220
Sat 31/106:15 a.m. -
2 stops8h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/9C$ 227
Fri 25/911:00 p.m. -
1 stop7h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/9C$ 234
Sun 15/1112:15 a.m. -
2 stops12h 15m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 1/9C$ 235
Fri 8/16:00 a.m. -
2 stops7h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/9C$ 240
Sat 10/108:15 a.m. -
Nonstop4h 20m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/9C$ 247
Mon 14/124:40 p.m. -
2 stops14h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/9C$ 249
Wed 30/92:05 p.m. -
Nonstop4h 20m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/9C$ 250
Wed 30/97:18 a.m. -
2 stops13h 09m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/9C$ 251
Wed 7/106:39 a.m. -
2 stops10h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 31/8C$ 253
Mon 15/212:15 a.m. -
2 stops11h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/9C$ 254
Find flight deals from Seattle to Austin
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Austin (AUS). 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 5 September 2026.
Customize your flight search to find flights from Seattle to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 5 September 2026.
Use the filters below to find and compare flights from Seattle to Austin that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
SeattleAustin
SEA Seattle/Tacoma Intl - AUS Austin Bergstrom
SEAAUS
Seattle/Tacoma Intl
Tue 23/2
6:55 a.m.-5:15 p.m.
1 stop8h 20m
Austin Bergstrom
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 220
SeattleAustin
SEA Seattle/Tacoma Intl - AUS Austin Bergstrom
SEAAUS
Seattle/Tacoma Intl
Wed 3/2
8:30 a.m.-6:43 p.m.
1 stop8h 13m
Austin Bergstrom
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 220
SeattleAustin
SEA Seattle/Tacoma Intl - AUS Austin Bergstrom
SEAAUS
Seattle/Tacoma Intl
Wed 14/10
2:30 p.m.-11:57 p.m.
1 stop7h 27m
Austin Bergstrom
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 220
SeattleAustin
SEA Seattle/Tacoma Intl - AUS Austin Bergstrom
SEAAUS
Seattle/Tacoma Intl
Mon 22/2
7:00 a.m.-4:25 p.m.
1 stop7h 25m
Austin Bergstrom
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 220
SeattleAustin
SEA Seattle/Tacoma Intl - AUS Austin Bergstrom
SEAAUS
Seattle/Tacoma Intl
Fri 2/10
9:59 a.m.-8:48 p.m.
1 stop8h 49m
Austin Bergstrom
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 220
SeattleAustin
SEA Seattle/Tacoma Intl - AUS Austin Bergstrom
SEAAUS
Seattle/Tacoma Intl
Thu 11/2
12:15 p.m.-11:53 p.m.
1 stop9h 38m
Austin Bergstrom
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 220
SeattleAustin
SEA Seattle/Tacoma Intl - AUS Austin Bergstrom
SEAAUS
Seattle/Tacoma Intl
Thu 29/10
11:10 a.m.-9:15 p.m.
1 stop8h 05m
Austin Bergstrom
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 220
SeattleAustin
SEA Seattle/Tacoma Intl - AUS Austin Bergstrom
SEAAUS
Seattle/Tacoma Intl
Sat 27/2
1:10 p.m.-12:10 a.m.
2 stops9h 00m
Austin Bergstrom
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 227
SeattleAustin
SEA Seattle/Tacoma Intl - AUS Austin Bergstrom
SEAAUS
Seattle/Tacoma Intl
Wed 3/3
6:00 a.m.-3:45 p.m.
2 stops7h 45m
Austin Bergstrom
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 240
Quickest round-trip
SeattleAustin
SEA Seattle/Tacoma Intl - AUS Austin Bergstrom
SEAAUS
Seattle/Tacoma Intl
Sat 10/10
5:49 p.m.-11:59 p.m.
Nonstop4h 10m
Austin Bergstrom
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 247
Flights are sorted by cheapest round-trip flights first.
Deals found on 31/8
Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Austin
Have a flexible travel schedule? Discover the best time to fly to Austin from Seattle with our price prediction graph.
SEA-AUS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Austin
Prices
Airlines
How far ahead should I book a flight from Seattle to Austin?
Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Austin. 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 Seattle to Austin?
Currently, January is the cheapest month in which you can book a flight from Seattle to Austin (average of C$ 350). Flying from Seattle to Austin in July is currently the most expensive (average of C$ 542). 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 SEA to AUS?
Find hourly flight availability from Seattle to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 September 2026.
A simple way to save on the total cost of your ticket is to fly from Seattle to Austin in the afternoon. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the evening.
How much does it cost to fly round-trip from Seattle to Austin?
Airfare is below average for this route at the moment.
Seattle to Austin flights typically cost between C$ 392 and C$ 590 in January.The cheapest round-trip price found within the last 5 days was C$ 341 on Delta (20 Jan-28 Jan).
Weekly flight availability from Seattle to Austin
Explore weekly flight availability from Seattle to Austin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 5 September 2026.
The most flights from SEA to AUS are scheduled on a Thursday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).
Reviews of airlines servicing Austin
Get insights into the airlines that provide service to Austin. 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 Austin. Reviews last updated 5 September 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andDelta from Seattle to Austin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Related info for your journey
Find useful and relevant information for your journey from Seattle to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airports do I use to fly from Seattle to Austin?
Booking a flight from Seattle/Tacoma Intl (SEA) to Austin Bergstrom (AUS) is your only option if you wish to fly from Seattle to Austin. On a typical day, there are 10 flights from Seattle/Tacoma Intl to Austin Bergstrom, all of which are around 4h 05m for a nonstop flight. You can also purchase a plane ticket from 3 airlines when you book a flight from Seattle/Tacoma Intl to Austin.
How popular is this Seattle to Austin flight route?
The Seattle/Tacoma Intl to Austin Bergstrom flight path was viewed by 3 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 Seattle to Austin?
For as low as C$ 355, Delta can have you in Austin from Seattle in 7h 40m. The distance from Seattle to Austin is about 2845 km. This flight may include one or multiple stops.
What are the cheapest airlines flying from Seattle to Austin round-trip?
Currently priced at C$ 229, Delta will fly you from Seattle to Austin and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Alaska Airlines and Southwest - these airlines can fly you to your destination from C$ 258 and C$ 371, respectively. You may be able to fly from Seattle to Austin for 52% less than the average price by searching for these airlines.
What are the most reliable airlines from Seattle to Austin?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Austin on time: Sun Country Air (100%), Aeromexico (100%), KLM (79%).
What are the cheapest flights from Seattle to Austin?
While on average a flight from Seattle to Austin is generally C$ 515, our data shows the cheapest flight currently is C$ 431. When looking at the most popular route, (Seattle/Tacoma Intl - Austin Bergstrom), you can expect to pay C$ 410 for that flight.
Can I find deals for business class flights from Seattle to Austin?
Yes. Cheapflights offers flight deals from Seattle to Austin 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 Seattle to Austin?
Currently, January is the cheapest month in which you can book a flight from Seattle to Austin (average of C$ 350). Flying from Seattle to Austin in July is currently the most expensive (average of C$ 542). 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 Austin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 September 2026.
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on 5 September 2026.
Discover the top 3 airlines that operate flights from Seattle to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 5 September 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 Seattle to Austin?
Deals for Seattle to Austin flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Seattle to Austin?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Austin.
Can Cheapflights find flights from Seattle to Austin with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Austin flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Seattle to Austin become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Austin from Seattle today and book when prices fit your budget.
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