$99 Cheap Delta flights Seattle (SEA) to Tucson (TUS)

Finding cheap one-way Delta Air Lines flights from SEA to TUS from $99 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Alternatively, check out our affordable round-trip fares from $197 for your next exciting adventure.**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.

Search for one-way or return flights to Tucson in June or July. You could find cheaper fares with Delta Air Lines during these off-season months.

Look for affordable Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA) to Tucson Intl. Airport (TUS) one to three months ahead of your departure day. 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 ideal day to book a domestic flight is usually 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.

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

Depart Seattle - Tacoma Intl. Airport (SEA) for Tucson Intl. Airport (TUS) on a direct Delta Air Lines flight, and you’ll be airborne for about 3h 2m.

The first flight from SEA to TUS with Delta Air Lines departs at 11:15AM UTC-8. You’ll land at 3:17PM UTC-7. The final Delta Air Lines flight of the day leaves at 11:15AM UTC-8 and arrives at 3:17PM UTC-7. With 20% fewer cancellations for departures before noon, heading out early is generally the best way to go.**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.

Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA) to Tucson come in to land at Tucson Intl. Airport (TUS). This is the main gateway to this destination.

Offering a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a popular option for many travelers heading from SEA to TUS. What’s more, if you’re a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

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

Depending on your ticket type, a fee will generally apply if you change or cancel your flight more than 24 hours after it has been confirmed. To find tickets with more flexibility, select our “Changes included” or “No cancel fee” filter when searching for flights. For additional information on canceling or changing your reservation, head to “Trips,” select your flight and tick “Manage Booking.”