S$143 Cheap Flights from Seattle to Austin

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 S$286. Make your booking ASAP to get the best price for your journey. Prices and availability are subject to change. Additional terms apply.

Each air carrier has its own set of terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.

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.

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.

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.

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.