$129 Cheap Delta flights Tucson (TUS) to Seattle (SEA)

Make use of the “Price (lowest to highest)” filter on Expedia to find cheap Delta Air Lines round-trip flights from $217 from TUS to SEA. Affordable one-way tickets from $129 are available as well.**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.

January is one of the cheapest months to get away to Seattle with Delta Air Lines. You could also find great prices on return and one-way fares in February.

Look for cheap Delta Air Lines flights from Tucson Intl. Airport (TUS) to Seattle - Tacoma Intl. Airport (SEA) one to three months ahead of your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the best day of the week to book a domestic flight is generally Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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 direct weekly flights from Tucson Intl. Airport (TUS) to Seattle - Tacoma Intl. Airport (SEA). To see your options, enter your destination, origin and dates and hit search. Then use the “Nonstop” and “Airline” filters.

Leave Tucson Intl. Airport (TUS) for Seattle - Tacoma Intl. Airport (SEA) on a direct Delta Air Lines flight, and you’ll be in the skies for about 3h 34m.

Taking off from TUS at 4:12PM UTC-7, the first Delta Air Lines flight to SEA lands at 6:46PM UTC-8. Flying early means you’re less likely to encounter delays or cancellations.* Prefer to travel later? The last Delta Air Lines flight from TUS to SEA departs at 4:12PM UTC-7 and touches down at 6:46PM 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 gateway for Delta Air Lines flights from Tucson Intl. Airport (TUS).

Taking off from TUS to SEA with Delta Air Lines means enjoying plenty of perks, such as an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to redeem 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.

You’ll most likely board an Airbus A220-300 for your Delta Air Lines flight from Tucson Intl. Airport (TUS) to Seattle - Tacoma Intl. Airport (SEA). However, you could be switched to an alternative aircraft if there are operational changes.

Changes are often free within 24 hours of booking, but your airline may add a charge after that. For further details about modifying your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to change your itinerary without being charged, apply the “Changes included” or “No cancel fee” filter when organizing your next trip.