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Cheap flights from Austin to Seattle from C$ 169

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SEA
2 Apr — 9 Apr1
1 adult

Cheapflights Tip: The best prices from Austin Bergstrom to Seattle/Tacoma Intl are usually found in September or October, booked 41 days in advance, depart on a Wednesday or Thursday and return on a Sunday

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 28 March 2025.

Round-trip from

C$ 310

One-way from

C$ 169

Popular in

December

Cheapest in

September

Average price

C$ 537
Delta
  • Delta
  • 23/4-29/4
  • Nonstop
  • 8h 49m total
  • Austin to Seattle
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Hawaiian Airlines
  • Hawaiian Airlines
  • 3/6
  • 1 total stop
  • 8h 58m total
  • Austin to Seattle
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
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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 28 March 2025.

Wed 23/46:00 a.m.AUS - SEA
Nonstop4h 44mDelta
Tue 29/47:15 a.m.SEA - AUS
Nonstop4h 05mDelta
Deal found 27/3C$ 310
Wed 30/46:10 p.m.AUS - SEA
1 stop6h 50mUnited Airlines
Sat 3/512:45 p.m.SEA - AUS
2 stops9h 09mUnited Airlines
Deal found 26/3C$ 317
Sat 19/47:59 p.m.AUS - SEA
1 stop12h 03mAlaska Airlines
Wed 23/47:00 a.m.SEA - AUS
1 stop15h 19mAlaska Airlines
Deal found 27/3C$ 337
Thu 24/47:30 a.m.AUS - SEA
Nonstop4h 38mHawaiian Airlines
Thu 24/41:40 p.m.SEA - AUS
1 stop8h 39mHawaiian Airlines
Deal found 27/3C$ 344
Sat 19/46:05 a.m.AUS - SEA
1 stop12h 00mSouthwest
Sat 26/46:15 a.m.SEA - AUS
2 stops10h 25mSouthwest
Deal found 28/3C$ 419

Cheapflights Fare Finder

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 629,999 searches. Data last updated 28 March 2025.
Use the filters below to find and compare flights from Austin to Seattle that are best for you.

Fly from

Austin

Fly to

Seattle

Route

Depart

Return

Price

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Wed 23/4

6:00 a.m.-8:44 a.m.

Nonstop4h 44m

Seattle/Tacoma Intl

Tue 29/4

7:15 a.m.-1:20 p.m.

Nonstop4h 05m

C$ 310

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Wed 30/4

6:10 p.m.-11:00 p.m.

1 stop6h 50m

Seattle/Tacoma Intl

Sat 3/5

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

2 stops9h 09m

C$ 317

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Sat 19/4

7:59 p.m.-6:02 a.m.

1 stop12h 03m

Seattle/Tacoma Intl

Wed 23/4

7:00 a.m.-12:19 a.m.

1 stop15h 19m

C$ 337

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Fri 18/4

1:30 p.m.-4:10 p.m.

Nonstop4h 40m

Seattle/Tacoma Intl

Sat 19/4

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

Nonstop4h 00m

C$ 339

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Sat 19/4

6:05 a.m.-4:05 p.m.

1 stop12h 00m

Seattle/Tacoma Intl

Sat 26/4

6:15 a.m.-6:40 p.m.

2 stops10h 25m

C$ 419

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Tue 3/6

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

1 stop8h 58m

C$ 169

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Fri 2/5

6:00 a.m.-8:44 a.m.

Nonstop4h 44m

C$ 170

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Tue 22/4

4:20 p.m.-10:30 p.m.

2 stops8h 10m

C$ 177

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Tue 6/5

8:45 a.m.-6:41 p.m.

2 stops11h 56m

C$ 224

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Sun 11/5

5:30 a.m.-1:43 p.m.

1 stop10h 13m

C$ 249

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/3

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.

Cheapflights Insights

Everything you need to know about your flight from Austin to Seattle

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 21 March 2025.

The best time to book flights from Austin to Seattle is 41 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 C$ 261). Flying from Austin to Seattle in December is currently the most expensive (average of C$ 353). 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 28 March 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 18% on flights from Austin to Seattle by exploring options for tickets at noon.

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 28 March 2025.

The most flights from AUS to SEA are scheduled on a Thursday (25 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (13 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 18.0 - 168.0 mm per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

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 28 March 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines and Delta from Austin to Seattle to help guide your decision. 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
4,274 reviews
Check prices

Crew

8.7

Overall

8.1

Food

7.1

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews
Check prices

Crew

8.7

Overall

8.1

Food

7.1

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,797 reviews
Southwest
8.1
Very good
4,274 reviews
Check prices

Crew

8.7

Overall

8.1

Food

7.1

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,897 reviews
Southwest
8.1
Very good
4,274 reviews
Check prices

Crew

8.7

Overall

8.1

Food

7.1

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Hawaiian Airlines
7.9
Good
2,335 reviews
Southwest
8.1
Very good
4,274 reviews
Check prices

Crew

8.7

Overall

8.1

Food

7.1

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,274 reviews
Check prices

Crew

8.7

Overall

8.1

Food

7.1

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

  • How popular is this Austin to Seattle flight route?

    The Austin Bergstrom to Seattle/Tacoma Intl flight path was viewed by 9 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 Austin to Seattle round-trip?

    According to our current data, Delta (C$ 310), United Airlines (C$ 317), and Alaska Airlines (C$ 337) offers the cheapest pricing from Austin to Seattle. These flights start at 37% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as C$ 169. However, be on the lookout for offers from Delta and Southwest, as they are both options that can get you from Austin to Seattle for a low price.

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

    The top 3 most reliable airlines when flying from Austin to Seattle are KLM (100%), Air France (100%) and Aeromexico (100%).

  • 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 C$ 261). Flying from Austin to Seattle in December is currently the most expensive (average of C$ 353). 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 Austin?

Book flights to Austin if you plan to visit one of these locations
SeaTac
Tukwila
Marysville
Bothell
Leavenworth
Tacoma
Olympia
Lynnwood

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