$99 Cheap Delta flights Austin (AUS) to Seattle (SEA)

You’ll discover cheap return Delta Air Lines flights from $197 from AUS to SEA by filtering your results from “Price (lowest to highest)” on Expedia. Or look for options from $99 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 Seattle tend to be cheaper in the low-season months of January and February. Whether you’re after a return or one-way ticket, you could land a better deal then.

To find cheap Delta Air Lines fares from Austin-Bergstrom Intl. Airport (AUS) to Seattle - Tacoma Intl. Airport (SEA), start searching one to three months before your planned departure. Reserving 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 what you pay. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight 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.

Yes, you can fly from Austin-Bergstrom Intl. Airport (AUS) to Seattle - Tacoma Intl. Airport (SEA) on one of Delta Air Lines’s 7 direct weekly flights. Use our “Nonstop” and “Airline” filters to find the Delta Air Lines flight that’ll get you to SEA at your preferred time.

Depart Austin-Bergstrom Intl. Airport (AUS) for Seattle - Tacoma Intl. Airport (SEA) on a nonstop Delta Air Lines flight, and you’ll be in the skies for approximately 4h 40m.

Taking off from AUS at 4:50PM UTC-6, the first Delta Air Lines flight to SEA lands at 7:30PM UTC-8. Traveling early means you’re less likely to encounter delays or cancellations.* After something later? The last Delta Air Lines flight from AUS to SEA departs at 4:50PM UTC-6 and touches down at 7:30PM UTC-8.*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.

Seattle - Tacoma Intl. Airport (SEA) is the main Seattle hub for Delta Air Lines flights from Austin-Bergstrom Intl. Airport (AUS).

Jetting off from AUS to SEA with Delta Air Lines means enjoying a range of perks, such as an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to redeem on select future travel purchases. That’s on top of 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 usually operates Boeing 737-800 planes for flights from Austin-Bergstrom Intl. Airport (AUS) to Seattle - Tacoma Intl. Airport (SEA). Remember that aircraft type can change depending on operational needs, so the plane you’ll be on might be different on your travel date.

You can usually cancel or reschedule your flight, although additional charges may apply if you made your booking more than 24 hours ago. Need flexible options? Use Expedia’s “Changes included” or “No cancel fee” filter to find flights that won’t charge you extra if you need to adjust your plans. To make changes, go to “Trips,” select your flight and click on “Manage Booking” for more information.