$224 Cheap Delta flights Duluth (DLH) to Tucson (TUS)

Set the “Price (lowest to highest)” filter on Expedia to find cheap Delta Air Lines return flights from $269 from DLH to TUS. Affordable one-way options from $224 are also available.**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.

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

Begin your search one to three months before your departure to score cheaper fares on Delta Air Lines flights from Duluth Intl. Airport (DLH) to Tucson Intl. Airport (TUS). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic journeys.*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.

To see if there’s a direct journey from DLH to TUS with Delta Air Lines or any other airlines, use our “Nonstop” filter when looking for tickets.

Sort your results by “Early Morning” and “Morning” to browse the earliest departures from DLH to TUS. Jetting off early means you’re 20% less likely to experience cancellations.**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.

Tucson Intl. Airport (TUS) is the primary Tucson gateway for Delta Air Lines flights from Duluth Intl. Airport (DLH).

Jetting off from DLH to TUS with Delta Air Lines comes with a host of benefits, including 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 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.

Changes are typically free within 24 hours of booking, but your airline may add a charge after that. For more details about modifying your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to make changes without additional costs, tick the “Changes included” and “No cancel fee” filters when planning your next getaway.