Cheap Flights from Austin to Seattle (AUS to SEA) from $182.00

Swap the live music capital of Austin for the stunning Pacific Northwest views of Seattle. Whether you are traveling for business, visiting iconic landmarks like the Space Needle, or exploring Puget Sound, Globitude Travels offers competitive fares on top carriers. Book your trip from Austin-Bergstrom International Airport to Seattle-Tacoma International Airport today for a seamless, budget-friendly journey.

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Cheapest fares from Austin to Seattle

Lowest fare found per airline on the AUS → SEA route, with our discounted phone-deal price.

Airline	Cabin	Found fare	Our discounted fare	Fare found on
Southwest	Economy	~~$304.00~~	$182.40	Sep 12, 2026	Book
Alaska Airlines	Economy	~~$314.00~~	$188.40	Sep 12, 2026	Book
Frontier	Economy	~~$339.97~~	$203.98	Sep 12, 2026	Book
Delta Air Lines	Economy	~~$416.80~~	$250.08	Sep 12, 2026	Book
American Airlines	Economy	~~$480.40~~	$288.24	Sep 12, 2026	Book
United Airlines	Economy	~~$480.40~~	$288.24	Sep 12, 2026	Book
JetBlue	Economy	~~$29,660.39~~	$17,796.23	Sep 12, 2026	Book

Discounted fares are negotiated phone deals from our vendor network and may not appear in online search results — call 1-856-513-6369 to lock one in. Fares were found on the dates shown, are per person in USD, and change with availability.

Flying from Austin to Seattle

Trading the sunny warmth of Austin for the lush emerald greenery of Seattle is an exciting trip for any traveler. Flying out of Austin-Bergstrom International Airport (AUS), you can choose from reliable carriers including Frontier, American Airlines, United, Southwest, Delta, Alaska Airlines, and JetBlue. Upon landing at Seattle-Tacoma International Airport (SEA), you will be just a short light rail or ride-share journey from downtown.

Seattle features vibrant neighborhoods ranging from historic Pioneer Square to the trendy coffee shops of Capitol Hill. Visitors should prepare for mild weather, occasional drizzle, and incredible fresh seafood near Pike Place Market. Globitude Travels helps you compare options to ensure a smooth, comfortable flight from Central Texas to Washington State.

Money-saving tips for this route

Fly with budget carriers like Frontier to grab Economy fares starting as low as $112.
Book your ticket at least three to four weeks in advance to secure optimal pricing on major airlines.
Pack versatile layers and a rain jacket to stay comfortable in Seattle's changeable climate.
Take the Link Light Rail from SEA airport to downtown Seattle for an easy and cost-effective transfer.

Frequently asked questions

Which airlines offer flights from Austin to Seattle?

You can fly between Austin (AUS) and Seattle (SEA) with Frontier, American Airlines, United Airlines, Southwest, Delta Air Lines, Alaska Airlines, and JetBlue.

What are the main airports used for this route?

Flights depart from Austin-Bergstrom International Airport (AUS) in Texas and land at Seattle-Tacoma International Airport (SEA) in Washington.

What is the cheapest fare available from Austin to Seattle?

Economy fares on this route start as low as $112 on Frontier, with options on American Airlines and United Airlines starting from $186.

Can I book my flight from Austin to Seattle by phone?

Yes, you can contact Globitude Travels by phone to get tailored booking assistance and find the best current flight deals.

Do flights between Austin and Seattle usually have layovers?

Both direct flights and one-stop connecting routes are available, depending on the airline and flight option you select.

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Why book with Globitude Travels

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The fare you see is all-inclusive — taxes and fees shown before you pay, never after.

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Globitude Travels is an independent travel agency — call 1-856-513-6369 or use the search above to compare live fares on this route. See our terms, privacy policy, refund policy and service fees for full details, or contact us any time.

Page updated September 13, 2026 · fare data refreshed automatically from live flight searches.