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Cheap flights from Seattle to Austin from C$ 161

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — AUS
17 Jun — 24 Jun1
1 adult

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Austin Bergstrom are usually found in September or January, booked 80 days in advance, depart on a Saturday 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 12 June 2025.

Round-trip from

C$ 297

One-way from

C$ 161

Popular in

December

Cheapest in

September

Average price

C$ 556

Good round-trip deal

C$ 551 or less
Delta
  • Delta
  • 23/8-26/8
  • Nonstop
  • 8h 42m total
  • Seattle to Austin
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Hawaiian Airlines
  • Hawaiian Airlines
  • 26/8
  • 1 total stop
  • 6h 54m total
  • Seattle to Austin
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 22 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).
Search Deals
Average for round-trip flights in June 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 12 June 2025.

Sat 23/87:23 a.m.SEA - AUS
Nonstop4h 12mDelta
Tue 26/86:20 p.m.AUS - SEA
Nonstop4h 30mDelta
Deal found 10/6C$ 297
Wed 20/812:20 p.m.SEA - AUS
Nonstop4h 16mAlaska Airlines
Wed 27/82:59 p.m.AUS - SEA
1 stop9h 53mAlaska Airlines
Deal found 10/6C$ 310
Sat 6/911:10 p.m.SEA - AUS
1 stop9h 25mSouthwest
Sat 13/93:00 p.m.AUS - SEA
2 stops10h 10mSouthwest
Deal found 11/6C$ 331
Wed 20/85:55 p.m.SEA - AUS
Nonstop4h 09mHawaiian Airlines
Sun 24/87:15 a.m.AUS - SEA
Nonstop4h 27mHawaiian Airlines
Deal found 10/6C$ 338
Fri 22/83:19 p.m.SEA - AUS
1 stop6h 40mUnited Airlines
Mon 25/88:00 a.m.AUS - SEA
1 stop7h 30mUnited Airlines
Deal found 10/6C$ 345
Thu 12/67:48 p.m.SEA - AUS
1 stop26h 00mFrontier
Thu 19/66:00 a.m.AUS - SEA
1 stop14h 53mFrontier
Deal found 11/6C$ 633

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 12 June 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

Sat 23/8

7:23 a.m.-1:35 p.m.

Nonstop4h 12m

Austin Bergstrom

Wed 27/8

6:25 a.m.-8:53 a.m.

Nonstop4h 28m

C$ 297

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Wed 20/8

12:20 p.m.-6:36 p.m.

Nonstop4h 16m

Austin Bergstrom

Wed 27/8

2:59 p.m.-10:52 p.m.

1 stop9h 53m

C$ 310

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Sat 6/9

11:10 p.m.-10:35 a.m.

1 stop9h 25m

Austin Bergstrom

Sat 13/9

3:00 p.m.-11:10 p.m.

2 stops10h 10m

C$ 331

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Fri 22/8

3:19 p.m.-11:59 p.m.

1 stop6h 40m

Austin Bergstrom

Mon 25/8

8:00 a.m.-1:30 p.m.

1 stop7h 30m

C$ 345

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Mon 29/9

9:07 a.m.-3:18 p.m.

Nonstop4h 11m

Austin Bergstrom

Mon 29/9

5:50 p.m.-9:36 p.m.

1 stop5h 46m

C$ 384

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Tue 26/8

7:56 a.m.-4:50 p.m.

1 stop6h 54m

C$ 161

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Wed 15/10

11:10 p.m.-8:30 a.m.

1 stop7h 20m

C$ 163

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Wed 20/8

6:45 a.m.-4:40 p.m.

2 stops7h 55m

C$ 170

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Wed 20/8

9:07 a.m.-3:18 p.m.

Nonstop4h 11m

C$ 176

SeattleAustin

SEA - AUS

SEAAUS

Seattle/Tacoma Intl

Fri 22/8

5:45 p.m.-11:54 p.m.

Nonstop4h 09m

C$ 190

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 12 results
1
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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 9 June 2025.

Booking 80 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 12 June 2025.

A simple way to save on the total cost of your ticket is to fly from Seattle to Austin at noon. If you’re flexible enough to do this you can expect to save up to 30% 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 12 June 2025.

The most flights from SEA to AUS are scheduled on a Wednesday (23 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 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 12 June 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
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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 9 flights from Seattle/Tacoma Intl to Austin Bergstrom, all of which are around 4h 09m 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 16 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$ 297, 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 Alaska Airlines and Southwest - these airlines can fly you to your destination from C$ 310 and C$ 331, 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 Hawaiian Airlines, which is currently one of the cheapest options available, starting at C$ 161. United Airlines flights start at C$ 163 while deals on Southwest start at C$ 170 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 (79%), Qatar Airways (78%), Condor (77%).

  • What are the cheapest flights from Seattle to Austin?

    While on average a flight from Seattle to Austin is generally C$ 556, our data shows the cheapest flight currently is C$ 464. When looking at the most popular route, (Seattle/Tacoma Intl - Austin Bergstrom), you can expect to pay C$ 390 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

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Dripping Springs

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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 Hobby flights
Seattle to George Bush Intcntl flights
Seattle to Dallas/Fort Worth flights
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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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 161AverageC$ 365FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 226AverageC$ 393FlexibilityNo 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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