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SEA - AUS

Find cheap flights from Seattle to Austin

1 adult
0 bags
Sat 1/6
Sat 8/6

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These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Austin, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Austin, as well as popular online travel agencies
In the last 7 days, travellers have searched 43,740,974 times on KAYAK, and here's why:

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Flights from Seattle to Austin - Travel Insights & Trends

Get data-powered insights and trends into flights from Seattle to Austin to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Seattle to Austin?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Seattle to Austin, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Seattle to Austin is January, where tickets cost £206 on average. On the other hand, the most expensive months are April and May, where the average cost of tickets is £327 and £327 respectively.

How far in advance should I book a flight from Seattle to Austin?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Seattle to Austin, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Seattle to Austin, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 90 days before departure.

How many flights are there between Seattle and Austin per day?

Each day, there are between 8 and 9 nonstop flights that take off from Seattle and land in Austin, with an average flight time of 4h 10m. The most common departure time is 17:00 and most flights take off in the morning. Each week, there are 59 flights. The most frequent day of departure is Friday, when 15% of all weekly flights depart. The fewest flights depart on a Thursday.

Which cabin class options are there for flights between Seattle and Austin?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

What’s the earliest departure time from Seattle to Austin?

Early birds can take the earliest flight from Seattle at 07:10 and will be landing in Austin at 13:20.

What’s the latest departure time from Seattle to Austin?

If you prefer to fly at night, the latest flight from Seattle to Austin jets off at 17:56 and lands at 23:59.

Good to know - Cheap tickets from Seattle to Austin

Low season

July

High season

April
Best time to beat the crowds but there is an average 4% increase in price.
Most popular time to fly (15% more expensive on average)

When to book flights from Seattle to Austin

Are your dates flexible? Find out the best times to travel from Seattle to Austin based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns 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.

FAQs for booking flights from Seattle to Austin

  • Which family services are available at Seattle-Tacoma International Airport?

    Baby care facilities are provided in each terminal at SEA. The mother’s room is a quiet spot with a rocking chair, adjustable lighting, and power outlets where passengers can feed and change their babies. They are located in each terminal. Passengers with older kids will appreciate the play area at SEA. These are equipped with toys, fun games, and climbing structures, and you’ll find the SEA play area between the Central Terminal and A Gates.

  • What are the transport options from Austin-Bergstrom International Airport?

    The bus is the first option, and two buses, 20 and 100, provide frequent services between AUS and downtown Austin. SuperShuttle also operates from AUS, offering door-to-door services from the airport. You’ll also find rideshares operating from the airport, and taxis are available curbside. Avis, Budget, Dollar, Enterprise, Hertz, and Thrifty have their counters at AUS if you wish to self-drive.

  • What accessible services are offered at Austin-Bergstrom International Airport?

    Accessible parking is provided in parking garages and accessible transportation is provided for movement around the airport. Wheelchair services are available from aircraft to curb, and escorts are also available for low vision or physically challenged passengers needing assistance through the airport. Pedestrian walkways have tactile guide paths, and elevator buttons are braille-coded for visually impaired passengers. AUS has gone further by providing video phones, signs with raised lettering, accessible restrooms and water fountains, and dedicated seating for special needs passengers.

  • Are pets allowed to travel through Seattle-Tacoma International Airport?

    Yes, Fido is welcome to travel through SEA. However, TSA requires pets to remain within their carriers when traveling through the airport. Pets can only leave the kennel when using relief areas or walking through the security point. SEA has eight pet relief areas. The outdoor relief areas are outside Doors 2, 26, and 33 and near the parking garage. Indoor pet relief areas are in the South and North satellite, Concourse D, and Central Terminal.

  • Which airlines offer Wi-Fi service onboard planes from Seattle to Austin?

    Alaska Airlines, Delta, American Airlines, and Spirit Airlines offer inflight Wi-Fi service on the Seattle to Austin flight route.

  • Which aircraft models fly most regularly from Seattle to Austin?

    The Boeing 737 is the aircraft model that flies most regularly on the Seattle to Austin flight route.

  • Which airline alliances offer flights from Seattle to Austin?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Seattle and Austin, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from Seattle to Austin?

    There are direct flights from Seattle to Austin on a daily basis.

  • How does KAYAK find such low prices on flights from Seattle to Austin?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Austin.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Austin?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Austin from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Austin?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Austin with an airline and back to Seattle with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Austin?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Austin from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from Seattle to Austin

  • Seattle-Tacoma International Airport (SEA) consists of four terminals. The main and central terminals are next to each other, but you’ll need the free airport shuttle to get between the north and south terminals.
  • Around 943 kg of carbon is emitted per passenger on flights from Seattle to Austin. You can fly more sustainably with American Airlines, Alaska Airlines, and Southwest Airlines. Their flights emit 56%, 46%, and 43% less carbon per passenger.
  • Relax and unwind at a premium airline lounge before your flight to Austin. Alaska Airlines, Delta, United Airlines, and British Airways operate pay-per-use lounges at SEA that you can access with your flight ticket and by paying a fee.
  • If you need cash, banking services, or currency exchange services before your flight, a full-service US Bank branch is available at SEA. The bank is located in the main terminal, between checkpoints 3 and 4. The bank also operates several ATMs at SEA.
  • If you have time after your flight, watch planes take off and land from the observation deck at Austin-Bergstrom International Airport (AUS). It is an outdoor space with picnic tables, and you’ll find it adjacent to the runway, just east of the airport’s main entrance.
See more tips

Prefer to fly direct from Seattle to Austin?

Find which airlines fly direct from Seattle/Tacoma Intl to Austin Bergstrom, which days they fly and book direct flights.

Direct departures

Seattle/Tacoma Intl to Austin Bergstrom

Monday

Air Tahiti Nui, Alaska Airlines, American Airlines, +8 more

Air Tahiti Nui, Alaska Airlines, +9 more

Tuesday

Air Tahiti Nui, Alaska Airlines, American Airlines, +9 more

Air Tahiti Nui, Alaska Airlines, +10 more

Wednesday

Air Tahiti Nui, Alaska Airlines, American Airlines, +8 more

Air Tahiti Nui, Alaska Airlines, +9 more

Thursday

Air Tahiti Nui, Alaska Airlines, American Airlines, +10 more

Air Tahiti Nui, Alaska Airlines, +11 more

Friday

Air Tahiti Nui, Alaska Airlines, American Airlines, +7 more

Air Tahiti Nui, Alaska Airlines, +8 more

Saturday

Air Tahiti Nui, Alaska Airlines, American Airlines, +8 more

Air Tahiti Nui, Alaska Airlines, +9 more

Sunday

Air Tahiti Nui, Alaska Airlines, American Airlines, +8 more

Air Tahiti Nui, Alaska Airlines, +9 more

See more direct flights

Direct returns

Austin Bergstrom to Seattle/Tacoma Intl

Monday

Aeromexico, Air Tahiti Nui, Alaska Airlines, +7 more

Aeromexico, Air Tahiti Nui, +8 more

Tuesday

Aeromexico, Air Tahiti Nui, Alaska Airlines, +7 more

Aeromexico, Air Tahiti Nui, +8 more

Wednesday

Aeromexico, Air Tahiti Nui, Alaska Airlines, +7 more

Aeromexico, Air Tahiti Nui, +8 more

Thursday

Aeromexico, Air Tahiti Nui, Alaska Airlines, +9 more

Aeromexico, Air Tahiti Nui, +10 more

Friday

Aeromexico, Air Tahiti Nui, Alaska Airlines, +7 more

Aeromexico, Air Tahiti Nui, +8 more

Saturday

Aeromexico, Air Tahiti Nui, Alaska Airlines, +7 more

Aeromexico, Air Tahiti Nui, +8 more

Sunday

Aeromexico, Air Tahiti Nui, Alaska Airlines, +6 more

Aeromexico, Air Tahiti Nui, +7 more

See more direct flights
See more direct flights

Book cheap flights from Seattle to Austin

One-way flight deals

directAmerican Airlines
4h 08mSEA-AUS
directCondor
4h 12mSEA-AUS
directKLM
4h 10mSEA-AUS
directQatar Airways
4h 12mSEA-AUS
directAlaska Airlines
4h 08mSEA-AUS
directJapan Airlines
4h 12mSEA-AUS
directFinnair
4h 12mSEA-AUS
directDelta
4h 10mSEA-AUS
directKorean Air
4h 08mSEA-AUS
directAir Tahiti Nui
4h 11mSEA-AUS
directWestJet
4h 10mSEA-AUS
directAeromexico
4h 12mSEA-AUS
directSingapore Airlines
4h 08mSEA-AUS

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Seattle - Austin Flights

Departure:

Seattle (SEA)United States

Destination:

Austin (AUS)United States

Cabin classes:

Browse origins:

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