Cheap flights from Seattle to Austin from C$ 188
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 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Austin Bergstrom are usually found in September or January, booked 80 days in advance, depart on a Saturday or Wednesday and return on a Wednesday
Cheap 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 1 July 2025.
Round-trip from | C$ 337 |
---|---|
One-way from | C$ 188 |
Popular in | December |
Cheapest in | September |
Average price | C$ 556 |
Good round-trip deal | C$ 436 or less |
Find flight deals from Seattle to Austin
Cheapest flights from Seattle to AustinExplore 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 1 July 2025.
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 1 July 2025.
Cheapflights Fare Finder
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 629,999 searches. Data last updated 1 July 2025.
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
SeattleAustin
SEA - AUS
SEAAUS
Seattle/Tacoma Intl
Sat 16/8
5:00 a.m.-2:05 p.m.
2 stops7h 05m
Austin Bergstrom
Sat 23/8
3:00 p.m.-11:10 p.m.
2 stops10h 10m
SeattleAustin
SEA - AUS
SEAAUS
Seattle/Tacoma Intl
Wed 20/8
7:23 a.m.-1:35 p.m.
Nonstop4h 12m
Austin Bergstrom
Tue 2/9
7:20 a.m.-6:05 p.m.
2 stops12h 45m
SeattleAustin
SEA - AUS
SEAAUS
Seattle/Tacoma Intl
Wed 6/8
7:00 a.m.-4:56 p.m.
1 stop7h 56m
Austin Bergstrom
Wed 6/8
7:30 p.m.-10:07 p.m.
Nonstop4h 37m
SeattleAustin
SEA - AUS
SEAAUS
Seattle/Tacoma Intl
Wed 10/9
11:58 p.m.-8:51 a.m.
1 stop6h 53m
Austin Bergstrom
Sun 14/9
7:44 a.m.-1:28 p.m.
1 stop7h 44m
SeattleAustin
SEA - AUS
SEAAUS
Seattle/Tacoma Intl
Tue 22/7
11:59 p.m.-6:07 a.m.
Nonstop4h 08m
Austin Bergstrom
Fri 1/8
7:30 p.m.-10:07 p.m.
Nonstop4h 37m
SeattleAustin
SEA - AUS
SEAAUS
Seattle/Tacoma Intl
Thu 17/7
7:48 p.m.-11:44 p.m.
1 stop25h 56m
Austin Bergstrom
Sun 3/8
1:59 p.m.-2:06 p.m.
1 stop26h 07m
SeattleAustin
SEA - AUS
SEAAUS
Seattle/Tacoma Intl
Tue 29/7
8:55 a.m.-4:56 p.m.
1 stop6h 01m
SeattleAustin
SEA - AUS
SEAAUS
Seattle/Tacoma Intl
Tue 12/8
7:00 a.m.-6:05 p.m.
2 stops9h 05m
SeattleAustin
SEA - AUS
SEAAUS
Seattle/Tacoma Intl
Tue 21/10
11:10 p.m.-8:30 a.m.
1 stop7h 20m
SeattleAustin
SEA - AUS
SEAAUS
Seattle/Tacoma Intl
Sat 9/8
8:00 a.m.-4:56 p.m.
1 stop6h 56m
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.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Austin
How far ahead should I book a flight from Seattle to Austin?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to Austin. Price data was last updated on 27 June 2025.
Booking 80 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, September is the cheapest month in which you can book a flight from Seattle to Austin (average of C$ 424). Flying from Seattle to Austin in March is currently the most expensive (average of C$ 520). 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 1 July 2025.
A simple way to save on the total cost of your ticket is to fly from Seattle to Austin at noon. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight in the evening.
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 1 July 2025.
The most flights from SEA to AUS are scheduled on a Saturday (28 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (13 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 1 July 2025.
Get a feel of what it's like to fly with Alaska Airlines,Southwest, 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.
Comfort
Overall
Boarding
Food
Entertainment
Crew
Reviews
Anonymous,Aug 2024
SEA - LAS
Comfort
Overall
Boarding
Food
Entertainment
Crew
Reviews
Anonymous,Aug 2024
SEA - LAS
Comfort
Overall
Boarding
Food
Entertainment
Crew
Reviews
Anonymous,Aug 2024
SEA - LAS
Comfort
Overall
Boarding
Food
Entertainment
Crew
Reviews
Anonymous,Aug 2024
SEA - LAS
Comfort
Overall
Boarding
Food
Entertainment
Crew
Reviews
Anonymous,Aug 2024
SEA - LAS
Comfort
Overall
Boarding
Food
Entertainment
Crew
Reviews
Anonymous,Aug 2024
SEA - LAS
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.
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Alternative routes for Seattle to Austin
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Seattle to Austin
Discover the top 2 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 629,999 searches. Data last updated 1 July 2025.
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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.