$109 Cheap Delta flights Seattle (SEA) to Austin (AUS)

You can find cheap return Delta Air Lines flights from $217 from SEA to AUS by sorting your results from “Price (lowest to highest)” on Expedia. Or look for options from $109 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Delta Air Lines flights to Austin are usually cheaper in the off-peak months of January and December. Whether you’re after a round-trip or one-way ticket, you could land a better deal then.

For cheap Delta Air Lines fares from Seattle - Tacoma Intl. Airport (SEA) to Austin-Bergstrom Intl. Airport (AUS), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the overall price. Sunday is typically the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Hop on one of Delta Air Lines’s 7 weekly direct flights from Seattle - Tacoma Intl. Airport (SEA) to Austin-Bergstrom Intl. Airport (AUS). To see your choices, enter your destination, origin and dates and hit search. Then use the “Nonstop” and “Airline” filters.

Depart Seattle - Tacoma Intl. Airport (SEA) for Austin-Bergstrom Intl. Airport (AUS) on a nonstop Delta Air Lines flight, and you’ll be in the skies for around 4h 25m.

The first flight from SEA to AUS with Delta Air Lines leaves at 9:30AM UTC-8. You’ll land at 3:55PM UTC-6. The final Delta Air Lines flight of the day leaves at 9:30AM UTC-8 and arrives at 3:55PM UTC-6. With around 20% fewer cancellations for early and mid-morning departures, starting your travel day early is usually the wisest option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Hop on a Delta Air Lines flight from Seattle - Tacoma Intl. Airport (SEA) to Austin, and you’ll likely come in to Austin-Bergstrom Intl. Airport (AUS). This is the airline’s main hub in this city.

Jetting off from SEA to AUS with Delta Air Lines means enjoying plenty of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to spend on select future travel purchases. That’s in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Delta Air Lines generally operates Boeing 737-800 planes for flights from Seattle - Tacoma Intl. Airport (SEA) to Austin-Bergstrom Intl. Airport (AUS). Keep in mind that aircraft type can change depending on operational needs, so the plane you’ll be on might be different on the day.

Changes are generally free within 24 hours of making your booking, but your airline may charge a fee after that time. For more information about modifying your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to make changes without additional costs, check the “No cancel fee” or “Changes included” filter when planning your next trip.