$165 Cheap Delta flights Idaho Falls (IDA) to Tucson (TUS)

Apply the “Price (lowest to highest)” filter on Expedia to search for cheap Delta Air Lines round-trip flights from $329 from IDA to TUS. Affordable one-way fares from $165 are also on offer.**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 Tucson tend to be cheaper in the quieter months of June and July. Whether you need a one-way or a return ticket, you could land a better deal then.

For cheap Delta Air Lines fares from Idaho Falls Regional Airport (IDA) to Tucson Intl. Airport (TUS), start searching one to three months before your intended 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 influence 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.

To see if there’s a direct journey from IDA to TUS with Delta Air Lines or other carriers, check the “Nonstop” filter when browsing for flights.

To find the earliest departure from IDA to TUS with Delta Air Lines, filter your results by “Morning” and “Early Morning.” Booking an early flight generally means you’re 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.

Hop on a Delta Air Lines flight from Idaho Falls Regional Airport (IDA) to Tucson, and you’ll likely arrive at Tucson Intl. Airport (TUS). This is the airline’s primary hub in this destination.

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

Depending on your fare type, a fee typically applies if you change or cancel your flight more than 24 hours after confirmation. To secure plane tickets with more flexibility, select our “Changes included” or “No cancel fee” filter while looking for flights. For more details on canceling or modifying your reservation, visit “Trips,” select your flight and click on “Manage Booking.”