$151 Cheap Delta flights Tucson (TUS) to Idaho Falls (IDA)

View $151 flight on Sat, Aug 2, 2025Opens in a new window

$151 Cheap Delta flights Tucson (TUS) to Idaho Falls (IDA)

Prices were available within the past 7 days and start at $151 for one-way flights and $301 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Sep 6 - Sat, Sep 13
TUS
Tucson
IDA
Idaho Falls
$301 Roundtrip, found 1 hour ago
$301
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, Sep 6 from Tucson to Idaho Falls, returning Sat, Sep 13, priced at $301 found 1 hour ago
Delta
Sat, Jul 26 - Tue, Jul 29
TUS
Tucson
IDA
Idaho Falls
$306 Roundtrip, found 11 hours ago
$306
Roundtrip
found 11 hours ago
Select Delta flight, departing Sat, Jul 26 from Tucson to Idaho Falls, returning Tue, Jul 29, priced at $306 found 11 hours ago
Delta
Thu, Jul 24 - Tue, Jul 29
TUS
Tucson
IDA
Idaho Falls
$320 Roundtrip, found 11 hours ago
$320
Roundtrip
found 11 hours ago
Select Delta flight, departing Thu, Jul 24 from Tucson to Idaho Falls, returning Tue, Jul 29, priced at $320 found 11 hours ago
Delta
Mon, Jul 21 - Tue, Aug 12
TUS
Tucson
IDA
Idaho Falls
$331 Roundtrip, found 11 hours ago
$331
Roundtrip
found 11 hours ago
Select Delta flight, departing Mon, Jul 21 from Tucson to Idaho Falls, returning Tue, Aug 12, priced at $331 found 11 hours ago
Delta
Mon, Jul 21 - Tue, Jul 29
TUS
Tucson
IDA
Idaho Falls
$336 Roundtrip, found 11 hours ago
$336
Roundtrip
found 11 hours ago
Select Delta flight, departing Mon, Jul 21 from Tucson to Idaho Falls, returning Tue, Jul 29, priced at $336 found 11 hours ago
Delta
Thu, Sep 11 - Sat, Sep 13
TUS
Tucson
IDA
Idaho Falls
$340 Roundtrip, found 1 hour ago
$340
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Sep 11 from Tucson to Idaho Falls, returning Sat, Sep 13, priced at $340 found 1 hour ago
Flights from Tucson (TUS) to Idaho Falls (IDA)
Origin airport
Tucson Intl.
Destination airport
Idaho Falls Regional
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Popular airline
Alaska Airlines
Distance
789 mi

Frequently asked questions

How much is a Delta Air Lines flight from Tucson Intl. Airport (TUS) to Idaho Falls Regional Airport (IDA)?
You can discover budget-friendly return Delta Air Lines flights from $301 from TUS to IDA by filtering your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $151 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.
What is the cheapest month to fly from TUS to IDA with Delta Air Lines?
January is one of the most affordable months to get away to Idaho Falls with Delta Air Lines. You could also find fantastic deals on one-way and round-trip fares in February.
What is the cheapest time to book flights from Tucson Intl. Airport (TUS) to Idaho Falls Regional Airport (IDA) with Delta Air Lines?
For cheap Delta Air Lines fares from Tucson Intl. Airport (TUS) to Idaho Falls Regional Airport (IDA), start searching one to three months before your planned departure. Securing 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 tends to be 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.
Does Delta Air Lines fly nonstop from Tucson Intl. Airport (TUS) to Idaho Falls Regional Airport (IDA)?
Select our "Nonstop" filter when browsing for direct Delta Air Lines flights from TUS to IDA. You'll also be able to compare other carriers offering the same nonstop journey.
What is the earliest Delta Air Lines flight from TUS to IDA?
To find the earliest departure from TUS to IDA with Delta Air Lines, filter your search by "Morning" and "Early Morning." Choosing an early flight usually means cancellations are less likely.**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.
What airports does Delta Air Lines fly into in Idaho Falls?
Take a Delta Air Lines flight from Tucson Intl. Airport (TUS) to Idaho Falls, and you're most likely to land at Idaho Falls Regional Airport (IDA). This is the airline's primary hub in this city.
Why fly with Delta Air Lines from TUS to IDA?
With a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a favorite for many travelers heading from TUS to IDA. 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 used on future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Tucson Intl. Airport (TUS) to Idaho Falls Regional Airport (IDA)?
Typically, you can modify or cancel your flight, although there may be additional charges if your booking was made more than 24 hours ago. Want to keep your options open? Use Expedia's "No cancel fee" and "Changes included" filters to find flights that won't charge you extra if you need to revise your plans. To make changes, go to "Trips," select your flight and click on "Manage Booking" for more details.

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*Available to One Key members.