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Cheap flights from Seattle to Austin from C$ 164

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — AUS
20 Apr — 27 Apr1
1 adult

Cheapflights Tip: 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 15 April 2025.

Round-trip from

C$ 302

One-way from

C$ 164

Popular in

December

Cheapest in

September

Average price

C$ 503

Good round-trip deal

C$ 802 or less
Delta
  • Delta
  • 7/5-13/5
  • Nonstop
  • 8h 43m total
  • Seattle to Austin
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Alaska Airlines
  • Alaska Airlines
  • 13/5
  • 1 total stop
  • 6h 35m total
  • Seattle to Austin
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
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Average for round-trip flights in April 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 15 April 2025.

Wed 7/511:15 a.m.SEA - AUS
Nonstop4h 10mDelta
Tue 13/56:22 a.m.AUS - SEA
Nonstop4h 33mDelta
Deal found 14/4C$ 302
Mon 21/411:36 a.m.SEA - AUS
1 stop26h 05mFrontier
Thu 24/44:51 p.m.AUS - SEA
1 stop27h 11mFrontier
Deal found 15/4C$ 318
Tue 13/53:36 p.m.SEA - AUS
1 stop6h 43mAlaska Airlines
Tue 20/57:28 a.m.AUS - SEA
1 stop8h 58mAlaska Airlines
Deal found 14/4C$ 328
Tue 10/61:56 p.m.SEA - AUS
1 stop6h 50mHawaiian Airlines
Sun 15/67:15 a.m.AUS - SEA
Nonstop4h 25mHawaiian Airlines
Deal found 14/4C$ 337
Sun 11/56:00 a.m.SEA - AUS
1 stop6h 05mSouthwest
Mon 19/54:45 p.m.AUS - SEA
2 stops8h 00mSouthwest
Deal found 15/4C$ 364
Thu 22/53:20 p.m.SEA - AUS
1 stop25h 56mSpirit Airlines
Mon 26/58:11 p.m.AUS - SEA
1 stop20h 14mSpirit Airlines
Deal found 14/4C$ 395
Mon 9/61:22 a.m.SEA - AUS
1 stop6h 59mAmerican Airlines
Sun 15/65:30 a.m.AUS - SEA
1 stop7h 17mAmerican Airlines
Deal found 14/4C$ 419
Sat 10/512:45 p.m.SEA - AUS
2 stops9h 09mUnited Airlines
Sat 17/57:47 p.m.AUS - SEA
1 stop7h 12mUnited Airlines
Deal found 14/4C$ 424
Thu 17/41:56 p.m.SEA - AUS
1 stop19h 16mMultiple Airlines
Sun 20/47:35 a.m.AUS - SEA
Nonstop4h 34mMultiple Airlines
Deal found 14/4C$ 640

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 15 April 2025.
Use the filters below to find and compare flights from Seattle to Austin that are best for you.

Fly from

Seattle

Fly to

Austin

Route

Depart

Return

Price

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Wed 7/5

5:30 p.m.-11:42 p.m.

Nonstop4h 12m

Austin Bergstrom

Tue 13/5

10:25 a.m.-12:59 p.m.

Nonstop4h 34m

C$ 302

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Wed 14/5

8:16 a.m.-2:37 p.m.

Nonstop4h 21m

Austin Bergstrom

Wed 21/5

8:00 a.m.-10:38 a.m.

Nonstop4h 38m

C$ 316

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Tue 13/5

3:36 p.m.-12:19 a.m.

1 stop6h 43m

Austin Bergstrom

Tue 20/5

7:28 a.m.-2:26 p.m.

1 stop8h 58m

C$ 328

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Sun 11/5

6:00 a.m.-2:05 p.m.

1 stop6h 05m

Austin Bergstrom

Mon 19/5

4:45 p.m.-10:45 p.m.

2 stops8h 00m

C$ 364

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Thu 22/5

3:20 p.m.-7:16 p.m.

1 stop25h 56m

Austin Bergstrom

Mon 26/5

8:11 p.m.-2:25 p.m.

1 stop20h 14m

C$ 395

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Mon 9/6

1:22 a.m.-10:21 a.m.

1 stop6h 59m

Austin Bergstrom

Sun 15/6

5:30 a.m.-10:47 a.m.

1 stop7h 17m

C$ 419

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Sat 10/5

12:45 p.m.-11:54 p.m.

2 stops9h 09m

Austin Bergstrom

Sat 17/5

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

1 stop7h 12m

C$ 424

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Tue 13/5

1:45 p.m.-10:20 p.m.

1 stop6h 35m

C$ 164

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Mon 5/5

12:12 p.m.-6:27 p.m.

Nonstop4h 15m

C$ 165

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Fri 23/5

7:10 p.m.-11:40 p.m.

1 stop26h 30m

C$ 181

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/4

Showing 1-10 of 13 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.

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 11 April 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 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 15 April 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 45% 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 15 April 2025.

The most flights from SEA to AUS are scheduled on a Tuesday (20 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (13 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 15 April 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest 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.
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,871 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Southwest
8.0
Very good
4,279 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,918 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,375 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,658 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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 16 flights from Seattle/Tacoma Intl to Austin Bergstrom, all of which are around 4h 05m for a nonstop flight. You can also purchase a plane ticket from 2 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 17 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$ 302, 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 Hawaiian Airlines and Alaska Airlines - these airlines can fly you to your destination from C$ 316 and C$ 328, respectively. You may be able to fly from Seattle to Austin for 39% 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$ 164. Hawaiian Airlines flights start at C$ 165 while deals on Frontier start at C$ 181 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: Air France (100%), Delta (90%), KLM (89%).

  • What are the cheapest flights from Seattle to Austin?

    While on average a flight from Seattle to Austin is generally C$ 857, our data shows the cheapest flight currently is C$ 164. When looking at the most popular route, (Seattle/Tacoma Intl - Austin Bergstrom), you can expect to pay C$ 409 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 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.

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 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 163AverageC$ 385FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 230AverageC$ 415FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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