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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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SEA
26 Feb — 5 Mar1
1 adult

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 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 21 February 2025.

Round-trip from

C$ 280

One-way from

C$ 169

Popular in

December

Cheapest in

September

Average price

C$ 435
Delta
  • Delta
  • 22/4-2/5
  • Nonstop
  • 8h 43m total
  • Austin to Seattle
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 19/5
  • Nonstop
  • 4h 37m total
  • Austin to Seattle
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 44 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 February 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 21 February 2025.

Tue 22/46:15 p.m.AUS - SEA
Nonstop4h 40mDelta
Fri 2/55:35 p.m.SEA - AUS
Nonstop4h 03mDelta
Deal found 20/2C$ 280
Fri 21/37:40 p.m.AUS - SEA
1 stop6h 50mSouthwest
Mon 24/38:15 p.m.SEA - AUS
2 stops14h 00mSouthwest
Deal found 20/2C$ 324
Tue 22/43:37 p.m.AUS - SEA
1 stop7h 35mAlaska Airlines
Fri 2/51:40 p.m.SEA - AUS
1 stop8h 39mAlaska Airlines
Deal found 20/2C$ 349
Sun 23/35:30 a.m.AUS - SEA
1 stop6h 18mUnited Airlines
Sat 29/37:34 p.m.SEA - AUS
1 stop7h 57mUnited Airlines
Deal found 20/2C$ 362
Fri 18/71:35 p.m.AUS - SEA
Nonstop4h 44mHawaiian Airlines
Mon 4/811:59 p.m.SEA - AUS
Nonstop4h 00mHawaiian Airlines
Deal found 20/2C$ 436

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 629,999 searches. Data last updated 21 February 2025.

Fly from

Austin

Fly to

Seattle

Route

Depart

Return

Price

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Tue 22/4

6:15 p.m.-8:55 p.m.

Nonstop4h 40m

Seattle/Tacoma Intl

Fri 2/5

5:35 p.m.-11:38 p.m.

Nonstop4h 03m

C$ 280

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Fri 21/3

7:40 p.m.-12:30 a.m.

1 stop6h 50m

Seattle/Tacoma Intl

Mon 24/3

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

2 stops14h 00m

C$ 324

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Tue 22/4

3:37 p.m.-8:59 p.m.

1 stop7h 22m

Seattle/Tacoma Intl

Sat 26/4

1:40 p.m.-12:19 a.m.

1 stop8h 39m

C$ 349

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Sun 23/3

5:30 a.m.-9:48 a.m.

1 stop6h 18m

Seattle/Tacoma Intl

Sat 29/3

7:34 p.m.-5:31 a.m.

1 stop7h 57m

C$ 362

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Fri 18/7

1:35 p.m.-4:19 p.m.

Nonstop4h 44m

Seattle/Tacoma Intl

Mon 4/8

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

Nonstop4h 00m

C$ 436

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Mon 19/5

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

Nonstop4h 37m

C$ 169

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Tue 8/4

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

2 stops8h 10m

C$ 176

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Sun 6/4

11:20 a.m.-2:04 p.m.

Nonstop4h 44m

C$ 183

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Sat 8/3

7:18 p.m.-9:59 p.m.

Nonstop4h 41m

C$ 226

AustinSeattle

AUS - SEA

AUSSEA

Austin Bergstrom

Wed 2/7

7:40 a.m.-1:31 p.m.

1 stop7h 51m

C$ 227

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

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 14 February 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$ 262). Flying from Austin to Seattle in April is currently the most expensive (average of C$ 382). 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 21 February 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 21 February 2025.

The most flights from AUS to SEA are scheduled on a Thursday (17 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (4 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 21 February 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
4,411 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

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

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

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
9,697 reviews
Southwest
8.1
Very good
4,411 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

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
8,219 reviews
Southwest
8.1
Very good
4,411 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

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

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

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
8,765 reviews
Southwest
8.1
Very good
4,411 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

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 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 6 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$ 280), Hawaiian Airlines (C$ 322), and Southwest (C$ 324) offers the cheapest pricing from Austin to Seattle. These flights start at 43% 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 Alaska Airlines, with whom users have recently found tickets for as low as C$ 169. However, be on the lookout for offers from Southwest and Delta, 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 Aeromexico (100%), LATAM Airlines (100%) and Korean Air (95%).

  • 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$ 262). Flying from Austin to Seattle in April is currently the most expensive (average of C$ 382). 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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