$162 Cheap Flights from Idaho Falls (IDA) to Tucson (TUS)

View $162 flight on Sat, Dec 13, 2025Opens in a new window

Popular airlines from Idaho Falls Regional Airport (IDA) to Tucson International Airport (TUS)

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Cheap Flights from Idaho Falls to Tucson (IDA-TUS)

Prices were available within the past 7 days and start at $162 for one-way flights and $302 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sat, Dec 6 - Wed, Dec 24
IDA
Idaho Falls
TUS
Tucson
$302 Roundtrip, found 4 days ago
$302
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Sat, Dec 6 from Idaho Falls to Tucson, returning Wed, Dec 24, priced at $302 found 4 days ago
Alaska Airlines
Fri, Jan 23 - Tue, Jan 27
IDA
Idaho Falls
TUS
Tucson
$312 Roundtrip, found 2 days ago
$312
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, Jan 23 from Idaho Falls to Tucson, returning Tue, Jan 27, priced at $312 found 2 days ago
Delta
Wed, Nov 19 - Sat, Dec 6
IDA
Idaho Falls
TUS
Tucson
$319 Roundtrip, found 4 days ago
$319
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Nov 19 from Idaho Falls to Tucson, returning Sat, Dec 6, priced at $319 found 4 days ago
Hawaiian Airlines
Wed, Dec 31 - Tue, Jan 13
IDA
Idaho Falls
TUS
Tucson
$320 Roundtrip, found 4 days ago
$320
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Wed, Dec 31 from Idaho Falls to Tucson, returning Tue, Jan 13, priced at $320 found 4 days ago
Hawaiian Airlines
Sat, Dec 13 - Wed, Dec 31
IDA
Idaho Falls
TUS
Tucson
$322 Roundtrip, found 23 hours ago
$322
Roundtrip
found 23 hours ago
Select Hawaiian Airlines flight, departing Sat, Dec 13 from Idaho Falls to Tucson, returning Wed, Dec 31, priced at $322 found 23 hours ago
United
Wed, Feb 11 - Sun, Feb 15
IDA
Idaho Falls
TUS
Tucson
$326 Roundtrip, found 23 hours ago
$326
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Feb 11 from Idaho Falls to Tucson, returning Sun, Feb 15, priced at $326 found 23 hours ago
Delta
Fri, Dec 5 - Sun, Dec 14
IDA
Idaho Falls
TUS
Tucson
$327 Roundtrip, found 4 days ago
$327
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Dec 5 from Idaho Falls to Tucson, returning Sun, Dec 14, priced at $327 found 4 days ago
Hawaiian Airlines
Wed, Dec 31 - Mon, Jan 12
IDA
Idaho Falls
TUS
Tucson
$330 Roundtrip, found 4 days ago
$330
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Wed, Dec 31 from Idaho Falls to Tucson, returning Mon, Jan 12, priced at $330 found 4 days ago
United
Wed, Feb 11 - Sun, Feb 15
IDA
Idaho Falls
TUS
Tucson
$332 Roundtrip, found 23 hours ago
$332
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Feb 11 from Idaho Falls to Tucson, returning Sun, Feb 15, priced at $332 found 23 hours ago
American Airlines
Tue, Dec 16 - Fri, Jan 2
IDA
Idaho Falls
TUS
Tucson
$335 Roundtrip, found 5 hours ago
$335
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Tue, Dec 16 from Idaho Falls to Tucson, returning Fri, Jan 2, priced at $335 found 5 hours ago

Alternative airports near Tucson

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tucson Intl. TUS. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $445
TUS
Tucson Intl.
CheapestClosest
Average driving time to city center14 min
Flights from $445

Frequently asked questions

How much does a flight from Idaho Falls Regional Airport (IDA) to Tucson Intl. Airport (TUS) cost?
Grab a cheap one-way flight from $162 or cheap return flight from $302 from Idaho Falls Regional Airport (IDA) to Tucson Intl. Airport (TUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Idaho Falls Regional Airport (IDA) to Tucson Intl. Airport (TUS)?
The cheapest month to fly from IDA to TUS is December, when demand is low. Off-peak months are usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Idaho Falls Regional Airport (IDA) to Tucson Intl. Airport (TUS)?
To find the cheapest airline that'll fly you from IDA to TUS, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Idaho Falls Regional Airport (IDA) to Tucson Intl. Airport (TUS)?
There aren't any daily nonstop flights available from Idaho Falls Regional Airport (IDA) to Tucson Intl. Airport (TUS). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from IDA to TUS?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Idaho Falls Regional Airport (IDA) to Tucson Intl. Airport (TUS)?
Select a flight from Idaho Falls Regional Airport (IDA) to Tucson Intl. Airport (TUS) that takes off before 3 PM to reduce the likelihood of delays. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Idaho Falls Regional Airport (IDA) to Tucson Intl. Airport (TUS) last-minute?
Booking your ticket from IDA to TUS just before your journey is typically more expensive. However, if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book an IDA to TUS flight and hotel package?
You'll generally save money by booking an IDA to TUS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After choosing your preferred accommodations and flights, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Idaho Falls Regional Airport (IDA) to Tucson Intl. Airport (TUS)?
In most instances, you can cancel or reschedule your IDA to TUS flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you want further details, visit our Customer Service portal.

Travel information

Origin airport
Idaho Falls Regional
Destination airport
Tucson Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$302
Distance
789 mi

Book with confidence

Idaho Falls to Tucson Flights

The cheapest times to fly from Idaho Falls to Tucson

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Idaho Falls to Tucson are during the month of December. You can find some of the cheapest flights from Idaho Falls to Tucson with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Idaho Falls to Tucson

Sunday is one of the best days to book for cheap flights from Idaho Falls to Tucson: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Idaho Falls to Tucson

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Idaho Falls to Tucson in 2025. You can also book with separate airlines for your outbound and return journeys, from $162 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Idaho Falls to Tucson flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Idaho Falls to Tucson airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Idaho Falls to Tucson Flights

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*Available to One Key members.