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Cheap flights from Seattle to Austin from C$ 155

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — AUS
25 Feb — 4 Mar1
1 adult

The best prices from Seattle/Tacoma Intl to Austin Bergstrom are usually found in September or January, booked 71 days in advance, depart on a Sunday 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 20 February 2025.

Round-trip from

C$ 322

One-way from

C$ 155

Popular in

December

Cheapest in

September

Average price

C$ 500

Good round-trip deal

C$ 408 or less
Delta
  • Delta
  • 18/3-21/3
  • Nonstop
  • 8h 57m total
  • Seattle to Austin
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Alaska Airlines
  • Alaska Airlines
  • 11/3
  • Nonstop
  • 4h 02m total
  • Seattle to Austin
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Austin Bergstrom.
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Find flight deals from Seattle to Austin

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 20 February 2025.

Tue 18/37:15 a.m.SEA - AUS
Nonstop4h 11mDelta
Fri 21/36:09 a.m.AUS - SEA
Nonstop4h 46mDelta
Deal found 19/2C$ 322
Fri 9/52:40 p.m.SEA - AUS
1 stop7h 31mUnited Airlines
Sat 17/57:47 p.m.AUS - SEA
1 stop7h 12mUnited Airlines
Deal found 19/2C$ 324
Wed 2/41:45 p.m.SEA - AUS
1 stop8h 14mAlaska Airlines
Wed 16/48:45 a.m.AUS - SEA
1 stop10h 08mAlaska Airlines
Deal found 18/2C$ 364
Mon 17/38:15 p.m.SEA - AUS
2 stops14h 00mSouthwest
Tue 1/42:50 p.m.AUS - SEA
1 stop8h 40mSouthwest
Deal found 19/2C$ 366
Wed 21/511:59 p.m.SEA - AUS
Nonstop4h 06mHawaiian Airlines
Sat 31/510:50 a.m.AUS - SEA
Nonstop4h 37mHawaiian Airlines
Deal found 19/2C$ 372
Thu 17/49:06 p.m.SEA - AUS
1 stop11h 24mMultiple Airlines
Sun 20/47:35 a.m.AUS - SEA
Nonstop4h 34mMultiple Airlines
Deal found 20/2C$ 588

Find flights from Seattle to Austin within your budget

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 20 February 2025.

Fly from

Seattle

Fly to

Austin

Route

Depart

Return

Price

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Tue 18/3

7:15 a.m.-1:26 p.m.

Nonstop4h 11m

Austin Bergstrom

Fri 21/3

6:09 a.m.-8:55 a.m.

Nonstop4h 46m

C$ 322

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Fri 9/5

2:40 p.m.-12:11 a.m.

1 stop7h 31m

Austin Bergstrom

Sat 17/5

7:47 p.m.-12:59 a.m.

1 stop7h 12m

C$ 324

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Wed 2/4

1:45 p.m.-11:59 p.m.

1 stop8h 14m

Austin Bergstrom

Wed 16/4

8:45 a.m.-4:53 p.m.

1 stop10h 08m

C$ 364

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Mon 17/3

8:15 p.m.-12:15 p.m.

2 stops14h 00m

Austin Bergstrom

Tue 1/4

2:50 p.m.-9:30 p.m.

1 stop8h 40m

C$ 366

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Wed 21/5

11:59 p.m.-6:05 a.m.

Nonstop4h 06m

Austin Bergstrom

Sat 31/5

10:50 a.m.-1:27 p.m.

Nonstop4h 37m

C$ 372

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Thu 17/4

9:06 p.m.-10:30 a.m.

1 stop11h 24m

Austin Bergstrom

Sun 20/4

7:35 a.m.-10:09 a.m.

Nonstop4h 34m

C$ 588

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Tue 11/3

5:57 p.m.-11:59 p.m.

Nonstop4h 02m

C$ 155

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Sat 29/3

12:15 a.m.-6:15 a.m.

Nonstop4h 00m

C$ 169

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Fri 25/4

12:59 a.m.-9:50 a.m.

1 stop6h 51m

C$ 183

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Sat 5/4

9:00 p.m.-11:20 a.m.

1 stop12h 20m

C$ 190

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/2

Showing 1-10 of 12 results
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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.
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 Seattle to Austin

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

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 14 February 2025.

Booking 71 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 April is currently the most expensive (average of C$ 545). 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 20 February 2025.

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 42% 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 20 February 2025.

The most flights from SEA to AUS are scheduled on a Wednesday (23 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (14 on average).

Rainfall in Austin by month

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

In terms of precipitation, rainfall in Austin ranges from 53.0 - 107.0 mm per month. May is typically the wettest month, when rainfall can reach 107.0 mm. July is typically the driest time to visit Austin when rainfall is around 53.0 mm.

Temperature in Austin by month

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

If weather is an important factor for your trip to Austin, 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

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 20 February 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Seattle to Austin by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews
Check prices

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews
Check prices

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews
Check prices

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews
Check prices

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews
Check prices

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews
Check prices

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 17 flights from Seattle/Tacoma Intl to Austin Bergstrom, all of which are around 4h 00m 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 23 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Currently priced at C$ 322, 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 United Airlines and Alaska Airlines - these airlines can fly you to your destination from C$ 324 and C$ 364, respectively. You may be able to fly from Seattle to Austin for 38% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at C$ 155. Hawaiian Airlines flights start at C$ 169 while deals on American Airlines start at C$ 183 one-way.

  • 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: KLM (100%), Air France (100%), ITA Airways (100%).

  • What are the cheapest flights from Seattle to Austin?

    While on average a flight from Seattle to Austin is generally C$ 408, our data shows the cheapest flight currently is C$ 133. When looking at the most popular route, (Seattle/Tacoma Intl - Austin Bergstrom), you can expect to pay C$ 437 for that flight.

  • Can I find deals for flights from Seattle to Austin that include hotel bookings?

    Yes. In addition to deals on Seattle to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Austin.

  • 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, 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 April is currently the most expensive (average of C$ 545). 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

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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.
Seattle to Dallas/Fort Worth flights
Seattle to Hobby flights
Seattle to George Bush Intcntl flights
Bellingham to Dallas/Fort Worth flights

Top 3 airlines flying from Seattle to Austin

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 629,999 searches. Data last updated 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 179AverageC$ 256FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapestC$ 182AverageC$ 422FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 225AverageC$ 419FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

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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.

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