$159 Find Cheap Flights from Austin to Seattle - Compare and Save
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Austin to Seattle departing on 1/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
Round-trip
1 adult
Economy
0 bags
Round-trip
1 adult, Economy, 0 bags
...and more
Save 21% or more on flights. Compare deals from all over the web.
Never overpay with our price tracking tools.
Filter searches by price, airline and more to find your best flights.
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Seattle!
Flight Deals
Booking Insights
Expert advice
Flight Deals
Cheap Flights from Austin to Seattle (AUS-SEA)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Austin to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.
Round-trip
One-way
Last minute
Direct
Recent round-trip flight deals from Austin to Seattle
Price, demand and travel trends for Austin to Seattle flights
Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Austin to Seattle with more confidence.
Prices
Airlines
Delays
Layovers
More
How much is a round-trip flight from Austin to Seattle?
This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Austin to Seattle departing in September.
Round-trip flights from Austin to Seattle start at $276. Prices are typical for this route right now, with typical round-trip fares ranging from $276 to $470. The lowest price found in the past 5 days was $276 on Frontier.
What's the cheapest day of the week to fly from Austin to Seattle?
Wednesday is the cheapest day of the week to fly from Austin to Seattle, it is 10% cheaper than the average day. Sunday is the most expensive day with flight prices 17% higher than average. Based on deals found by KAYAK users in the last 12 months.
What is the cheapest month to fly from Austin to Seattle?
KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Austin to Seattle, removes the top 0.1% to account for outliers and then takes the median of all values for each month.
January is the cheapest month to fly from Austin to Seattle at $235 round-trip.
July ($448) and June ($412) are the most expensive months.
The price difference between flying in the cheapest and most expensive months is 90% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.
When are prices from Austin to Seattle the cheapest?
Flights from Austin to Seattle are cheapest 6 weeks before departure. Booking in this window typically costs about 53% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.
What is the cheapest airline to fly from Austin to Seattle?
Frontier ($276) and Alaska Airlines ($277) are the cheapest airlines to fly round-trip from Austin to Seattle according to KAYAK data over the last 5 days.
Which airline offers the most nonstop flights between Austin and Seattle?
Alaska Airlines and Delta offer the most frequent nonstop flights from Austin to Seattle, at 21 and 20 flights per week respectively. Southwest is another good option, operating 7 flights per week. Based on KAYAK flight data over the last 3 months.
How often are flights from Austin to Seattle delayed?
Over the last 12 months Austin to Seattle flights were delayed in 10% of cases. Delayed flights averaged 144 minutes behind schedule.
What is the most punctual time of day to fly from Austin to Seattle?
Night flights have the fewest delays. Evening departures experience delays most often. Based on KAYAK data over the past 3 months.
Which day of the week has the fewest delays on Austin to Seattle flights?
Wednesday has the fewest flight delays on the Austin to Seattle route, at only 7% of flights delayed.
Sunday has the most delays at 12%. Based on KAYAK data over the past 3 months.
Which airline is the most punctual on Austin to Seattle flights?
Alaska Airlines is the most punctual airline on Austin to Seattle flights, KAYAK's system tracked that 90% of flights were on time in the past 3 months.
What is the most popular layover airport when flying from Austin to Seattle?
KAYAK data for 1-stop round-trips over the past 3 months. Only counts itineraries with the same layover on both legs.
Denver Intl (DEN) is the most popular layover for the Austin to Seattle route. 72% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DEN.
What is the cheapest layover airport when flying from Austin to Seattle?
Flights via Denver Intl (DEN) offer the most affordable fares, with an average round-trip price of $314. Based on KAYAK data over the past 3 months.
Which route, including a layover, takes the shortest amount of time from Austin to Seattle?
Dallas Love Field (DAL) offers the shortest 1-stop connection from Austin to Seattle at 6h 00m one-way, 1h 26m longer than the 4h 34m direct flight. Based on KAYAK data over the past 3 months.
When flying from Austin to Seattle which airport offers the shortest layover?
Dallas Love Field (DAL) had the shortest average connection time for Austin to Seattle layovers at 214 minutes over the past 3 months.
How many nonstop flights run daily between Austin and Seattle?
There are 6 to 7 flights per day from Austin to Seattle, about 48 flights per week. Monday has the most departures, with 15% of weekly flights.
What time of day do most flights depart from Austin to Seattle?
Based on KAYAK flight schedules for the upcoming 3 months.
Most nonstop flights from Austin to Seattle depart in the morning, accounting for 51% of nonstop departures. Around 3 flights are scheduled in that window over the next three months.
Expert advice for your flight from Austin to Seattle
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas
Expert on Alaska Airlines, SEA and AUS
Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.
Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.
Best time to beat the crowds with an average 30% drop in price.
Most popular time to fly with an average 23% increase in price.
Flight from Austin to Seattle
When to book flights from Austin to Seattle
Are your dates flexible? Find out the best times to travel from Austin to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
Your Austin to Seattle flight questions, answered
Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.
Are there any hotels near Seattle International Airport?
Yes, there are many budget and luxury hotels. Some of the hotels include Red Lion Hotel which is approximately 1.2 miles from the airport and charges approximately $78 per night, Rodeway Inn which is approximately 0.9 miles away from the airport and charges approximately $56 per night, and Four Points which is located approximately 3.7 miles from the airport and charges approximately $97 per night—the list is endless.
Are there dining outlets at Austin airport?
Yes, several restaurants are strategically located on different terminals some of the restaurants include Fara Cafe, Z café, and Starbucks just to mention a few.
Are accessible transportation facilities available at Seattle airport?
Yes, this is one of the few airports which is friendly to disabled passengers. Wheelchair services are available free of charge at the airport but you will need to make a reservation before your arrival. Accessible taxis are also available at the airport to take you to your preferred destination. The taxis do charge a subsidized rate of $42 compared to normal taxis.
Is there a smoking area at Austin airport?
The smoking areas are located outside the terminals.
What accessibility adaptations can I find at Austin-Bergstrom International Airport?
AUS strives to make its airport welcoming and accessible to all. They have several accessibility services for those with mobility challenges, hearing and vision challenges, and challenges that are not visible or obvious, such as PTSD or autism. One such service is TSA Cares, which means that security officers are specially trained to provide care and help to those who need extra time and support as they negotiate security.
Does Seattle-Tacoma International Airport provide facilities for nursing moms?
Yes. SeaTac provides several types of facilities for nursing moms. There is a Nursing Suite, which has a comfortable open area for nursing moms with more private sections, and there are also Nursing Rooms which can accommodate a family as mom takes care of the baby. Nursing moms can also take advantage of one of the several freestanding Mamava lactation pods located throughout the airport. Each of these units has seating, a fold-down table, an outlet, and more.
Where can I rent a car at Seattle-Tacoma International Airport?
All SEA rental car agencies operate out of an a rental car facility located off site. You can catch a free shuttle to the rental car facility at either end of the arrivals curb. You can also take the free shuttle in the reverse direction when it is time for your return flight. Some rental car companies at SEA include Avis, Enterprise, Budget, SIXT, Hertz, and others.
How can I get from Seattle-Tacoma International Airport into downtown Seattle?
You have a number of public transportation options for getting from SEA into downtown Seattle. There are several different bus options, or you could take the light link rail, a shuttle, a taxi, or a rideshare .
Does Austin-Bergstrom International Airport have an on-site hotel?
Yes. If you are interested in staying as close to the airport as possible, consider booking the Hilton Austin Airport Hotel, located on airport grounds. This hotel, which used to be an airport command center, offers a free shuttle to the airport’s main Barbara Jordan Terminal.
Can I get a massage at Austin-Bergstrom International Airport before my flight to Seattle?
If you would like to de-stress by getting a chair massage or a foot massage, you can visit one of the Knot Anymore massage retail outlets in the Barbara Jordan Terminal. There is one location under the stairs at Gate 7 and another by the elevator at Gate 13.
Which airlines offer extra legroom and free seat selection on Austin to Seattle flights?
Among airlines operating Austin to Seattle flights:
Extra legroom and free seat selection availability depends on fare class and route.
What airlines are available from Austin to Seattle?
3 airlines operate flights between Austin and Seattle. The airlines offering nonstop flights on this route include:
• Alaska Airlines • Delta • Southwest
Which airports can I use when flying from Austin to Seattle?
Flights from Austin to Seattle usually depart from Austin Bergstrom (AUS) and arrive at Seattle/Tacoma Intl (SEA).
Which airlines include bags at no extra cost on Austin to Seattle flights?
Here are some options for this route, based on selected ticket types and cabin classes:
• Alaska Airlines: a cabin bag and a checked bag in Economy Class • Delta: a cabin bag and a checked bag in Economy Class • Southwest: a cabin bag and a checked bag in Economy Class
Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.
What cabin classes can I book on flights from Austin to Seattle?
Four cabin classes are available on flights from Austin to Seattle:
• Economy Class • Premium Economy Class • Business Class • First Class
Prices vary by airline.
How much can I save by taking a layover when flying from Austin to Seattle?
On this route, layover flights are cheaper than nonstop options on average. Layover fares average $314 round-trip via Denver Intl (DEN), compared to $368 for nonstop.
What is the standard checked-bag allowance on flights from Austin to Seattle?
There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.
Which aircraft model is used most often on flights from Austin to Seattle?
The Boeing 737 family is used most often on this route, operated mainly by American Airlines and Southwest. Other aircraft seen on the route include Boeing 737 MAX 8 variants.
Which airports do connecting flights from Austin to Seattle pass through?
One-stop flights from Austin to Seattle most commonly connect through:
• Denver Intl (DEN) - 72% of one-stop connections • Portland (PDX) - 10% of one-stop connections • Dallas/Fort Worth (DFW) - 6% of one-stop connections • Phoenix Sky Harbor Intl (PHX) - 5% of one-stop connections
Denver Intl (DEN) handles the largest share of one-stop connections on this route.
Can I save money by using flexible dates for flights from Austin to Seattle?
Yes. Being flexible with your travel dates can save you up to 23% on the Austin to Seattle route. Wednesday is the cheapest departure day at $331 round-trip on average, while Sunday is the most expensive at $429, a difference of $98. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
At what point is a flight considered delayed from Austin to Seattle?
A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Austin to Seattle route, 10% of flights were delayed in the past 3 months, with delays averaging 2 hours 24 minutes.
How are flight departures from Austin to Seattle spread across the day?
Morning is the busiest departure period on Austin to Seattle flights, with 51% of flights leaving in that window. Evening departures account for 33%, night flights for 16%, and afternoon flights for 0%.
What popular places can I visit in Seattle?
Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.
How long is a flight from Austin to Seattle?
A nonstop flight from Austin to Seattle takes 4h 34m, covering 1,768 miles.
What are the earliest and latest flights from Austin to Seattle?
These are the earliest and latest flight times available from Austin to Seattle:
• Earliest: departs at 6:00 am and lands at 10:34 am • Latest: departs at 7:20 pm and lands at 11:54 pm.
The flight takes about 4h 34m.
How expensive are last-minute Austin to Seattle flights?
Last-minute fares on this route - booked within 2 weeks of departure - run 80% above the route average of $365. Book 6 weeks before departure for the lowest fares.
Do I need a passport to fly from Austin to Seattle?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from Austin to Seattle changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $276 to $1,087. That means the highest observed fare was about 4x higher than the lowest one.
How are flight prices from Austin to Seattle looking right now?
One-way fares from Austin to Seattle are currently lower than usual. Average one-way flight prices are about $166, which is 33% below the typical average for this route.
How does Alaska Airlines’s on-time performance compare to other airlines on Austin to Seattle flights?
Alaska Airlines is slightly above the route average for timely arrivals, while Delta has a lower on-time arrival rate. On-time arrival rates on Austin to Seattle flights are:
• Alaska Airlines: 90% on time • Delta: 90% on time • Southwest: 82% on time
Overall, flights on this route are on time 90% of the time on average.
How do delay rates compare for morning and evening flights from Austin to Seattle?
Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.
How much time can I save by choosing a different layover airport from Austin to Seattle?
Flying via Dallas Love Field (DAL) gives the shortest average 1-stop total travel time at 6h 00m, compared with 6h 14m via Salt Lake City (SLC) and 6h 27m via Portland (PDX).
What is the time difference between Austin and Seattle?
Seattle is 2 hours behind Austin (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?
Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include: · Fox · Europcar · Thrifty · Budget · Dollar
How much should I expect to pay for a Austin to Seattle flight?
Round-trip flights from Austin to Seattle range from $276 to $470, with an average of $365 over the past 12 months. Anything below $276 counts as a good deal.
Which airlines offer Wi-Fi on Austin to Seattle flights?
Two airlines offer in-flight Wi-Fi on Austin to Seattle flights:
• Alaska Airlines
• Delta
Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.
Your guide to booking Austin to Seattle flights
Get tips on when to book, when to fly and what to know before your trip.
If your dates can be flexible, aim for a Wednesday departure instead of Sunday. On this route, Wednesday flights average $331 - about $98 less than Sunday (23% savings) based on the last 12 months.
For the best chance at a low fare, aim to book around 6 weeks before you fly. On this route, that window historically saves about 53% versus last-minute pricing (KAYAK booking data, last 12 months).
If you can choose when to travel, plan your Austin to Seattle trip for January. Fares historically average $235 round-trip in that month - typically $213 less than the most expensive month, which is July (based on the last 12 months).
If arriving on time is high on your priority list, Alaska Airlines is the strongest pick on this route. 90% of Alaska Airlines flights from Austin to Seattle arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 90%. When flights on this route do arrive late, the average delay is 2 hours 24 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
If you have the time, taking a 1-stop flight through Denver Intl Airport (DEN) can be cheaper than flying direct. The cheapest layover option averages $314 round-trip on this route - about $54 less than direct flights (based on the last 12 months).
The Austin Bergstrom airport is located approximately five miles southeast of Austin's downtown. You can easily access this airport via bus transport from Austin city where it will take you approximately 35min and you have to part with around $2 as bus fare.
Austin airport has different parking options to suit your needs. Some of the parking options include the red garage where you will pay approximately $25 per day, the economy garage option where you will pay approximately $8 per day, and the blue garage option where you pay approximately $15 per day. limited complimentary parking is available to vehicles that display a disabled veteran (DV) or military designation honors sticker. The complimentary parking is however limited and the terms and conditions fully apply.
There is a customer support center at the Seattle international airport. The customer support staff are highly professional and friendly. The staff will answer any question you may be having and aid you in navigating around the airport. It is advisable to directly contact your airline if you want to ask a question regarding the airline which may include wheelchair services and reservations among others.
The Austin airport (AUS) also has car rental services offered next to the covered parking area. All the companies which offer these services are not only reputable in the transport industry but also approved by the airport management. You may also book VIP limousine services to enhance your travel experience. The charges do vary starting from $51 depending on the destination, the transport company, and the vehicle you reserve.
You can download the Seattle airport application from the Google Play Store or Apple store to enhance your navigation around the airport. The application enables you to track flights, locate shopping and dining outlets, find parking spaces, and much more. You can also check for fast-moving lines. You can also locate different amenities by using the application.
The Austin-Bergstrom International Airport (AUS) features a landscaped and softly-lit Dog Walk, located pre-security. This relaxing facility includes a drinking fountain, dog waste baggies, and trash bins. Passengers can also find an outdoor patio pet relief area post-security.
As you wait for your flight to Seattle at AUS, you can catch live music performances weekdays from 3:00 pm to 5:00 pm. Local Austin musicians perform on the Asleep at the Wheel Stage at the Saxon Pub, located at Gate 19.
If you want to check your baggage at the Seattle-Tacoma International Airport (SEA), or SeaTac, so that you can start exploring Seattle hands-free right away, you can go to the Smarte Carte Baggage Storage, located at baggage claim between carousel 12 and 13. You can leave luggage as well as frozen or refrigerated items. Smarte Carte also rents wheelchairs and strollers.
Prefer to fly direct from Austin to Seattle?
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Austin Bergstrom to Seattle/Tacoma Intl.
Find which airlines fly direct from Austin Bergstrom Airport to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.
Direct departures
Austin Bergstrom to Seattle/Tacoma Intl
Monday
Alaska Airlines,Delta,Southwest
Alaska Airlines,Delta, +1 more
Tuesday
Alaska Airlines,Delta,Southwest
Alaska Airlines,Delta, +1 more
Wednesday
Alaska Airlines,Delta,Southwest
Alaska Airlines,Delta, +1 more
Thursday
Alaska Airlines,Delta,Southwest
Alaska Airlines,Delta, +1 more
Friday
Alaska Airlines,Delta,Southwest
Alaska Airlines,Delta, +1 more
Saturday
Alaska Airlines,Delta,Southwest
Alaska Airlines,Delta, +1 more
Sunday
Alaska Airlines,Delta,Southwest
Alaska Airlines,Delta, +1 more
See more direct flights
Direct returns
Seattle/Tacoma Intl to Austin Bergstrom
Monday
Alaska Airlines,Delta,Southwest
Alaska Airlines,Delta, +1 more
Tuesday
Alaska Airlines,Delta,Southwest
Alaska Airlines,Delta, +1 more
Wednesday
Alaska Airlines,Delta,Southwest
Alaska Airlines,Delta, +1 more
Thursday
Alaska Airlines,Delta,Southwest
Alaska Airlines,Delta, +1 more
Friday
Alaska Airlines,Delta,Southwest
Alaska Airlines,Delta, +1 more
Saturday
Alaska Airlines,Delta,Southwest
Alaska Airlines,Delta, +1 more
Sunday
Alaska Airlines,Delta,Southwest
Alaska Airlines,Delta, +1 more
See more direct flights
Everything you need to know for your flight from Austin to Seattle
Airlines
Airports
Cabin class
Complete your trip
Direct Flights
Flights to other cities
Origins
Other airports
Return flight deals
Other airlines flying from Austin to Seattle
Flights from the other most popular airlines that fly from Austin to Seattle according to KAYAK users. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.
Cabin class types available on flights from Austin to Seattle
Cabin classes available on flights from Austin to Seattle. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
Flights from all airports within Austin to Seattle. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
This site uses cookies and other tracking technologies for essential, functional, analytical, and advertising purposes. By using the site, you agree to our Terms & Conditions and our Privacy Policy.
For more information about how we process your information, please see our Privacy Policy.
We value your privacy
KAYAK and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.