Cheap Flights from Austin to Seattle

Cheapest flights from Austin to Seattle

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Austin to Seattle. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$104

Frontier Airlines

1 layover

23h 52m

07/20/2026

The cheapest one-way flight from Austin to Seattle departs on 07/20/2026, is operated by Frontier Airlines and costs $104

Cheapest round trip flight

$202

Frontier Airlines

1 layover

19h 49m

07/15/2026

The cheapest roundtrip flight from Austin to Seattle departs on 07/15/2026, is operated by Frontier Airlines and costs $202

The fastest flight

9h 48m

Fastest flight from Austin to Seattle takes 9h 48m

Direct flights

Several times a week

There are direct flights on this route 5 days a week: Su, Mo, Tu, We, and Sa

Distance

2847km

Timezone difference

2h

The distance between Austin and Seattle is 2847km (1765 miles). The time difference between Austin and Seattle is 2h

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Austin to Seattle by month

The cost of a one-way flight from Austin to Seattle ranges from $184 (July 2026) to $207 (June 2026). On average, the ticket price is about $196–$207.

July 2026

Lowest price

on average:

$184

June 2026

Highest price

on average:

$207

Avg Price

Airlines operating on route

More than 4 airlines operate flights from Austin to Seattle, including Alaska Airlines, Southwest Airlines, American Airlines, and Frontier Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $104, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.

starting at $378

starting at $418

starting at $368

starting at $104

Non-stop flights from Austin to Seattle

A non-stop flight is the most convenient and comfortable way to fly from Austin to Seattle, despite the fact that sometimes flights with transfers can cost significantly less.

Austin — Seattle

AUS — SEA

06/13/2026

Departure

Direct flight

AS339

starting at $522

Austin — Seattle

AUS — SEA

06/13/2026

Departure

Direct flight

AS503

starting at $378

Austin — Seattle

AUS — SEA

06/14/2026

Departure

Direct flight

WN393

starting at $418

Austin — Seattle

AUS — SEA

06/15/2026

Departure

Direct flight

AS215

starting at $446

Austin — Seattle

AUS — SEA

06/16/2026

Departure

Direct flight

WN389

starting at $505

Austin — Seattle

AUS — SEA

06/17/2026

Departure

Direct flight

AS215

starting at $525

Austin — Seattle

AUS — SEA

07/20/2026

Departure

Direct flight

AA7543

starting at $368

Schedule of direct flights from Austin to Seattle

There are most likely no direct flights on the Austin — Seattle route

Austin airports overview

Austin-Bergstrom International Airport

•

AUS

11km

Serves Austin, Texas, with year-round domestic and international flights and nonstop connections across the U.S.; convenient for downtown Austin, the University of Texas, and the Texas Hill Country.

•

Seattle airports overview

Boeing Field International Airport

•

BFI

8km

Seattle-Tacoma International Airport

•

SEA

19km

Primary air hub for the Seattle metropolitan area and Puget Sound, offering extensive domestic and international routes, multiple terminals, light rail and shuttle connections, and convenient access to downtown Seattle.

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Austin to Seattle?

The cheapest flight ticket from Austin to Seattle according to data for the last 48 hours costs $104

When is the best time to buy air tickets on the route Austin — Seattle?

Often the best time to buy tickets from Austin to Seattle is 2 months before departure.

When is the cheapest time of year to fly from Austin to Seattle?

Based on statistics over the past years, the lowest prices for flights from Austin to Seattle can be found flying in these months: July, June.

How long does it take to fly from Austin to Seattle?

The fastest flights from Austin to Seattle start from 9 hours 48 minutes in the air.

Which airline can fly direct from Austin to Seattle?

The following airlines operate direct flights on the route Austin — Seattle: Alaska Airlines, Southwest Airlines, American Airlines

Special offers and sales on air tickets from Austin to Seattle

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Austin to Seattle

Alternative routes

Abilene ➜ Seattle•Waco ➜ Seattle•College Station ➜ Seattle•Corpus Christi ➜ Seattle•Dallas ➜ Seattle•Killeen ➜ Seattle•San Angelo ➜ Seattle•Austin ➜ Bellingham•Austin ➜ Boise•Austin ➜ Eugene•Austin ➜ Spokane•Austin ➜ Everett•Austin ➜ Kamloops•Austin ➜ Yakima•Austin ➜ Kelowna•Austin ➜ Abbotsford•Austin ➜ Calgary

•••••••••••••••••••

Cheapest one way flight

$104

Frontier Airlines

1 layover

23h 52m

07/20/2026

The cheapest one-way flight from Austin to Seattle departs on 07/20/2026, is operated by Frontier Airlines and costs $104

Cheapest round trip flight

$202

Frontier Airlines

1 layover

19h 49m

07/15/2026

The cheapest roundtrip flight from Austin to Seattle departs on 07/15/2026, is operated by Frontier Airlines and costs $202

The fastest flight