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$105+ Cheap flights from Austin to Seattle (AUS - SEA)

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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SEA
Mar 2 — Mar 91
Sun 3/2
Sun 3/9
1 adult, Economy
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1. Tell us where you want to go
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The best prices from Austin Bergstrom to Seattle/Tacoma Intl are usually found in September or April, booked 41 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap 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 February 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$192
(FlightHub)

One-way from

$105
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$306

Good round-trip deal

$312 or less

Good one-way deal

$183 or less
Provider with most accurate pricing for Austin Bergstrom-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Austin Bergstrom-Seattle/Tacoma Intl flights.
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From Austin Bergstrom to Seattle/Tacoma Intl
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One-way flight from Austin Bergstrom to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 5% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Austin Bergstrom to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Austin Bergstrom to Seattle/Tacoma Intl.
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Find flight deals from Austin to Seattle

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 February 25, 2025.

This FlightHub deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2511:25 amAUS - SEA
1 stop26h 10mSpirit Airlines
Mon 4/289:06 pmSEA - AUS
1 stop14h 48mSpirit Airlines
Deal found 2/24$192
This CheapOair deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/216:10 amAUS - SEA
1 stop7h 52mMultiple Airlines
Tue 3/259:48 amSEA - AUS
1 stop7h 43mMultiple Airlines
Deal found 2/23$197
This Delta deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2311:20 amAUS - SEA
Nonstop4h 44mDelta
Wed 4/3011:15 amSEA - AUS
Nonstop4h 05mDelta
Deal found 2/25$217
This Alaska Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/266:11 pmAUS - SEA
Nonstop4h 39mAlaska Airlines
Wed 3/2612:15 amSEA - AUS
Nonstop4h 00mAlaska Airlines
Deal found 2/24$221
This Southwest deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/207:40 pmAUS - SEA
1 stop6h 50mSouthwest
Mon 3/247:35 pmSEA - AUS
1 stop12h 15mSouthwest
Deal found 2/24$222
This American Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2512:48 pmAUS - SEA
1 stop8h 20mAmerican Airlines
Wed 4/211:59 pmSEA - AUS
1 stop6h 11mAmerican Airlines
Deal found 2/24$238
This CheapOair deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/176:10 amAUS - SEA
1 stop7h 46mFrontier
Mon 4/2111:36 amSEA - AUS
1 stop26h 05mFrontier
Deal found 2/23$240
This Hawaiian Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/201:34 pmAUS - SEA
Nonstop4h 38mHawaiian Airlines
Sun 5/2511:59 pmSEA - AUS
Nonstop4h 06mHawaiian Airlines
Deal found 2/24$262
This United deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/304:19 pmAUS - SEA
1 stop7h 24mUnited Airlines
Sat 5/101:02 pmSEA - AUS
2 stops8h 52mUnited Airlines
Deal found 2/24$312

Find flights from Austin to Seattle within your budget

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 2,558,603 searches. Data last updated February 25, 2025.

Fly from

Austin

Fly to

Seattle

Route

Depart

Return

Price

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Fri 4/25

11:25 am-11:35 am

1 stop26h 10m

Seattle/Tacoma Intl

Mon 4/28

9:06 pm-1:54 pm

1 stop14h 48m

$192

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Fri 3/21

6:10 am-12:02 pm

1 stop7h 52m

Seattle/Tacoma Intl

Tue 3/25

9:48 am-7:31 pm

1 stop7h 43m

$197

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Wed 4/23

11:20 am-2:04 pm

Nonstop4h 44m

Seattle/Tacoma Intl

Wed 4/30

11:15 am-5:20 pm

Nonstop4h 05m

$217

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Wed 3/26

6:11 pm-8:50 pm

Nonstop4h 39m

Seattle/Tacoma Intl

Wed 3/26

12:15 am-6:15 am

Nonstop4h 00m

$221

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Thu 3/20

7:40 pm-12:30 am

1 stop6h 50m

Seattle/Tacoma Intl

Mon 3/24

7:35 pm-9:50 am

1 stop12h 15m

$222

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Tue 3/25

12:48 pm-7:08 pm

1 stop8h 20m

Seattle/Tacoma Intl

Wed 4/2

11:59 pm-8:10 am

1 stop6h 11m

$238

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Thu 4/17

6:10 am-11:56 am

1 stop7h 46m

Seattle/Tacoma Intl

Mon 4/21

11:36 am-3:41 pm

1 stop26h 05m

$240

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Tue 5/20

1:34 pm-4:12 pm

Nonstop4h 38m

Seattle/Tacoma Intl

Sun 5/25

11:59 pm-6:05 am

Nonstop4h 06m

$262

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Wed 4/30

4:19 pm-9:43 pm

1 stop7h 24m

Seattle/Tacoma Intl

Sat 5/10

1:02 pm-11:54 pm

2 stops8h 52m

$312

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Fri 4/25

11:25 am-11:35 am

1 stop26h 10m

$105

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

Showing 1-10 of 18 results
1
2

Compare providers for flights from Austin to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Seattle in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Austin-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Austin-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.
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.

Travel insights for flights from Austin to Seattle

Get recent, data-driven insights about flights from Austin to Seattle including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Austin to Seattle. Price data was last updated on February 14, 2025.

Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from Austin to Seattle. 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 Austin to Seattle?

Currently, January is the cheapest month in which you can book a flight from Austin to Seattle (average of $238). Flying from Austin to Seattle in July is currently the most expensive (average of $411). 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 February 25, 2025.

A simple way to save on the total cost of your ticket is to fly from Austin to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Austin to Seattle. Price data was last updated on February 23, 2025.

Travelers seeking maximum savings on their Austin to Seattle flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Austin to Seattle

Explore weekly flight availability from Austin to Seattle. 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 February 25, 2025.

The most flights from AUS to SEA are scheduled on a Tuesday (16 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated February 25, 2025.
To help decide which airline to fly from Austin to Seattle, see what other customers have to say about Southwest, Alaska Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,374 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Boarding

8.2

Crew

8.7

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Southwest
8.1
Very good
4,374 reviews
Southwest
8.1
Very good
4,374 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Boarding

8.2

Crew

8.7

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Alaska Airlines
8.0
Very good
9,712 reviews
Southwest
8.1
Very good
4,374 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Boarding

8.2

Crew

8.7

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Delta
8.0
Very good
8,165 reviews
Southwest
8.1
Very good
4,374 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Boarding

8.2

Crew

8.7

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Hawaiian Airlines
7.9
Good
2,312 reviews
Southwest
8.1
Very good
4,374 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Boarding

8.2

Crew

8.7

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

United Airlines
7.4
Good
8,733 reviews
Southwest
8.1
Very good
4,374 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Boarding

8.2

Crew

8.7

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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.

  • What airports do I use to fly from Austin to Seattle?

    If you wish to fly to Seattle from Austin, then you need to book flights from Austin Bergstrom to Seattle/Tacoma Intl. There are 9 flights from Austin Bergstrom (AUS) to Seattle/Tacoma Intl (SEA) per day to choose from. Flights to Seattle from Austin Bergstrom are available from 8 different airlines, which means you should have some options if you want to compare airfare deals. 4h 24m is how long a nonstop flight from Austin to Seattle/Tacoma Intl typically takes.

  • How popular is this Austin to Seattle flight route?

    Within the past month, 86 users have taken a look at flights from Austin Bergstrom to Seattle/Tacoma Intl.

  • What are the cheapest airlines flying from Austin to Seattle round-trip?

    Currently priced at $192, Spirit Airlines will fly you from Austin to Seattle and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Alaska Airlines - these airlines can fly you to your destination from $217 and $221, respectively. Spirit Airlines is 44% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Austin to Seattle one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $105. Users have also found prices from $109 and $118 on Delta and Alaska Airlines, respectively.

  • What are the most reliable airlines from Austin to Seattle?

    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 Austin to Seattle on time: Aeromexico (100%), LATAM Airlines (100%), Korean Air (95%).

  • What are the cheapest flights from Austin to Seattle?

    Looking at all options, your cheapest flight can be booked for $118. While the most popular route (Austin Bergstrom - Seattle/Tacoma Intl) can be booked for $133 on average our data indicates $1,285 when flying from Austin to Seattle.

  • 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, January is the cheapest month in which you can book a flight from Austin to Seattle (average of $238). Flying from Austin to Seattle in July is currently the most expensive (average of $411). 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.

See more FAQs

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
SeaTac
Tukwila
Renton
Tacoma
Lacey
Ocean Shores
Leavenworth
Federal Way
Centralia
Olympia
Cle Elum
Lakewood
Mukilteo
Aberdeen
Issaquah
Shoreline
Lynnwood
Shelton
Silverdale
Redmond

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Austin to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Austin to Seattle

Discover the top 7 airlines that operate flights from Austin to Seattle. 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 2,558,603 searches. Data last updated February 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$84Average$202FlexibilityNo cancel feeOn-time65%
FrontierCheapest$129Average$248FlexibilityNo cancel feeOn-time62%
DeltaCheapest$178Average$371FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$193Average$384FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$216Average$396FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$266Average$483FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$336Average$476FlexibilityNo cancel feeOn-time63%
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