Find Cheap Flights from Seattle to Austin (SEA - AUS)

Flights overview

Useful information for finding cheap flights from Seattle to Austin and booking your next trip

Cheapest round-trip flights	$210	Frontier 1 stop 12 hr Thu, May 28 — Wed, Jun 3	The cheapest round-trip flight from Seattle to Austin is currently $210
Cheapest one-way flight	$111	Frontier 1 stop 12 hr Wed, May 27	The cheapest one-way flight from Seattle to Austin is currently $111
Cheapest nonstop flights	$269	Alaska Nonstop 5 hr Thu, May 28 — Sat, Jun 6	The cheapest nonstop round-trip flight from Seattle to Austin is currently $269
Last-minute weekend getaway	$405	Frontier 1 stop 23 hr Fri, May 8 — Sun, May 10	The cheapest last-minute weekend getaway from Seattle to Austin is currently $405
Cheapest business class flights	$458	Frontier 1 stop 12 hr Sun, May 31 — Mon, Jun 8	The cheapest business class round-trip flight from Seattle to Austin is currently $458

Fastest flight	4 hr 3 min	The fastest nonstop flight from Seattle to Austin takes 4 hr 3 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Seattle to Austin is typically October. The most expensive month to fly is typically July.

October Cheapest	Typical prices: $145–305
July Most expensive	Typical prices: $245–350

Popular airlines from Seattle to Austin

Delta

Nonstop

from $269

Typical price: $235–620

21 weekly nonstop flights

SEA - AUS Every day

242 weekly connecting flights

SEA - AUS Every day
Alaska

Nonstop

from $269

Typical price: $235–610

21 weekly nonstop flights

SEA - AUS Every day

89 weekly connecting flights

SEA - AUS Every day
Southwest

from $298

Typical price: $255–600

472 weekly connecting flights

SEA - AUS Every day
American

from $289

Typical price: $255–620

389 weekly connecting flights

SEA - AUS Every day
United

from $274

Typical price: $235–600

293 weekly connecting flights

SEA - AUS Every day
Frontier

from $210

Typical price: $200–440

12 weekly connecting flights

SEA - AUS Every day

Popular airports near Seattle

Seattle-Tacoma International Airport (SEA)

Seattle United States 18 min 11 mi
Portland International Airport (PDX)

Portland United States 2 hr 44 min 140 mi
Paine Field (PAE)

Everett United States 31 min 21 mi
King County International Airport - Boeing Field (BFI)

Seattle United States 11 min 5 mi

Popular airports near Austin

Austin-Bergstrom International Airport (AUS)

Austin United States 24 min 6 mi
Dallas Fort Worth International Airport (DFW)

Dallas United States 3 hr 14 min 186 mi
George Bush Intercontinental Airport (IAH)

Houston United States 2 hr 44 min 144 mi
San Antonio International Airport (SAT)

San Antonio United States 1 hr 16 min 66 mi

Frequently asked questions about flying from Seattle to Austin

The cheapest flights from Seattle to Austin are usually in October. Typical ticket prices in October range from $145 to $305.

The cheapest round-trip flight from Seattle to Austin recently found on Google Flights was with Frontier from $210. The cheapest one-way flight was with Frontier from $111.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Delta flight from Seattle to Austin is $269, flying from May 30 to Jun 8.
The cheapest Alaska flight from Seattle to Austin is $269, flying from May 28 to Jun 6.
The cheapest Southwest flight from Seattle to Austin is $298, flying from Jun 1 to Jun 10.
The cheapest American flight from Seattle to Austin is $289, flying from May 28 to Jun 3.
The cheapest United flight from Seattle to Austin is $274, flying from May 28 to Jun 3.
The cheapest Frontier flight from Seattle to Austin is $210, flying from May 28 to Jun 3.

The cheapest round-trip flight from Seattle to Austin starts at $210 from Thu, May 28 to Wed, Jun 3. The cheapest one-way flight starts at $111 and departs on Wed, May 27.

4 hr 3 min is the shortest flight time from Seattle to Austin.

Austin has mild winters and very hot, humid summers that make some outdoor activities inadvisable. Most visitors arrive Mar–Sep. Spring sees crowds for the South by Southwest (SXSW) music and film festival (Mar) and the blooming of the bluebonnet (mid-Mar–mid Apr), which is the Texas state flower. Hotels are especially crowded during college graduation weekends (May). Fall's popular events are the Austin City Limits music festival (Sep), college football season (Sep–Nov) and the Austin Film Festival (Oct).

It's easy to use Google Flights to find the cheapest days to fly from Seattle to Austin.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Seattle to Austin really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Seattle to Austin.

In terms of nonstop flights, Delta is the most popular. Delta offers 21 nonstop flights and 242 connecting flights per week. Delta flies from Seattle-Tacoma International Airport (SEA) to Austin-Bergstrom International Airport (AUS) .

In terms of flights, Southwest is the most popular. Southwest offers 472 connecting flights per week. Southwest flies from Seattle-Tacoma International Airport (SEA) to Austin-Bergstrom International Airport (AUS) .

Other popular airlines flying from Seattle to Austin are:

Alaska offers 21 nonstop flights and 89 connecting flights per week. Alaska flies from Seattle-Tacoma International Airport (SEA) to Austin-Bergstrom International Airport (AUS) .
American offers 389 connecting flights per week. American flies from Seattle-Tacoma International Airport (SEA) to Austin-Bergstrom International Airport (AUS) .
United offers 293 connecting flights per week. United flies from Seattle-Tacoma International Airport (SEA) to Austin-Bergstrom International Airport (AUS) .
Frontier offers 12 connecting flights per week. Frontier flies from Seattle-Tacoma International Airport (SEA) to Austin-Bergstrom International Airport (AUS) .

The number of connecting flights refers to distinct flights with at least one stop between Seattle and Austin.

The cheapest round-trip flight from Seattle to Austin recently found on Google Flights was with Frontier from $210. The cheapest one-way flight was with Frontier from $111.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Delta flight from Seattle to Austin is $269, flying from May 30 to Jun 8.
The cheapest Alaska flight from Seattle to Austin is $269, flying from May 28 to Jun 6.
The cheapest Southwest flight from Seattle to Austin is $298, flying from Jun 1 to Jun 10.
The cheapest American flight from Seattle to Austin is $289, flying from May 28 to Jun 3.
The cheapest United flight from Seattle to Austin is $274, flying from May 28 to Jun 3.
The cheapest Frontier flight from Seattle to Austin is $210, flying from May 28 to Jun 3.

Alaska and Delta fly direct from Seattle to Austin.

There are 21 Delta direct flights from Seattle to Austin per week. Flights are available every day.
There are 21 Alaska direct flights from Seattle to Austin per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Seattle and Austin at price $405 is offered by Frontier from Fri, May 8 to Sun, May 10.

Alaska and Delta fly direct from Seattle to Austin.

There are 21 Delta direct flights from Seattle to Austin per week. Flights are available every day.
There are 21 Alaska direct flights from Seattle to Austin per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Seattle to Austin on a daily basis.

The cheapest direct (nonstop) round-trip flights between Seattle and Austin start at $269 from Thu, May 28 to Sat, Jun 6 with Alaska.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Seattle to Austin, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Seattle and Austin start at $458 from Sun, May 31 to Mon, Jun 8 with Frontier.

The cheapest economy class round-trip flights between Seattle and Austin start at $210 from Thu, May 28 to Wed, Jun 3.

To book business class trips from Seattle to Austin, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Seattle and Austin starts at $405 from Fri, May 8 to Sun, May 10 with Frontier.

The cheapest last-minute deal between Seattle and Austin at price $405 is offered by Frontier from Fri, May 8 to Sun, May 10.

To find last-minute flight deals from Seattle to Austin, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.