£93 Cheap Flights from Seattle (SEA) to Austin (AUS)

Featured airlines

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 25% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards

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

Prices were available within the past 7 days and start at £93 for one-way flights and £149 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Frontier Airlines
Frontier Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Delta
Frontier Airlines
Frontier Airlines
American Airlines
Flight from Seattle to Austin route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Austin-Bergstrom Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, United
Return price
£148
Distance
2829 km
Average flight time
6 hours 10 mins

Compare flights from Seattle to Austin easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Austin. Operating between them 20 flights per day, 20 airlines cover the route. And American Airlines, Condor, Qatar Airways, JAL, Alaska Airlines, Southwest Airlines, Delta Air Lines, Air Tahiti Nui, Korean Air, WestJet, Singapore Airlines fly direct, getting you to Austin-Bergstrom Intl. in just 4hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to Austin-Bergstrom Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to Austin-Bergstrom Intl. (AUS) 

The easiest way to view the best deals on flights from Seattle to Austin today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to Austin-Bergstrom Intl. start at just £149 and range up to £199.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seattle and Austin
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seattle to Austin flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Austin-Bergstrom Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Austin-Bergstrom Intl. Airport (AUS)?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Sea-Tac Airport to AUS start from £149. Make your booking ASAP to get the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to AUS?
Each air carrier has its own set of terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from Sea-Tac Airport to AUS that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Seattle - Tacoma Intl. Airport (SEA) to Austin–Bergstrom International Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to AUS?
It’s around 2,800 kilometres from Sea-Tac Airport to AUS, so you’ll be strapped into your seat for a while. Keep yourself occupied by packing things like a magazine or a thrilling novel.
Which airlines fly direct from Sea-Tac Airport to Austin--Bergstrom International Airport?
Alaska Airlines (AS) is one of the preferred choices for many travellers flying between Sea-Tac Airport and AUS. Choose from the 78 flights it operates on this route each month. If you’d like more options, have a look at the ticket prices from Delta Air Lines (DL). This airlines operates 60 monthly flights between these airports.
Are SEA to AUS flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so there are no guarantees. While last-minute deals between Sea-Tac Airport and Austin–Bergstrom International Airport are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some air carriers release their prices up to 12 months ahead of the departure date. Expedia is continuously updating the biggest bargains around, so keep checking and be ready to lock in your seat when the fares dip.
*Available to Expedia members.