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Idaho Falls

$294+ Cheap flights from Tucson to Idaho Falls (TUS - IDA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — IDA
Feb 1 — Feb 81
Sun 2/1
Sun 2/8
1 adult, Economy
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Cheap flight deals from Tucson to Idaho Falls

Best flights from Tucson to Idaho Falls
Discover carefully curated flight deals from Tucson to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 2, 2026.

This Alaska Airlines deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/316:00 amTUS - IDA
1 stop12h 18mAlaska Airlines
Tue 2/39:00 amIDA - TUS
1 stop14h 59mAlaska Airlines
Deal found 12/31$294
This American Airlines deal was found by Cheapflights users on 12/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/146:00 amTUS - IDA
1 stop7h 37mAmerican Airlines
Sun 1/182:07 pmIDA - TUS
1 stop8h 48mAmerican Airlines
Deal found 12/29$481
This Alaska Airlines deal was found by Cheapflights users on 12/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/135:00 amTUS - IDA
1 stop17h 36mAlaska Airlines
Tue 3/175:20 pmIDA - TUS
1 stop6h 39mAlaska Airlines
Deal found 12/30$363

Find flight deals from Tucson to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 2, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$294
(Alaska Airlines)
Provider with most accurate pricing for Tucson-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tucson-Idaho Falls Fanning Field flights.
Search Deals
From Tucson to Idaho Falls Fanning Field
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Tucson to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 2, 2026.
Use the filters below to find and compare flights from Tucson to Idaho Falls that are best for you.

Fly from

Tucson

Fly to

Idaho Falls

Route

Depart

Return

Price

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Sat 1/31

6:00 am-6:18 pm

1 stop12h 18m

Idaho Falls Fanning Field

Tue 2/3

9:00 am-11:59 pm

1 stop14h 59m

$294

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Fri 3/13

5:00 am-11:36 pm

1 stop17h 36m

Idaho Falls Fanning Field

Tue 3/17

5:20 pm-10:59 pm

1 stop6h 39m

$363

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Wed 1/14

6:00 am-1:37 pm

1 stop7h 37m

Idaho Falls Fanning Field

Sun 1/18

2:07 pm-10:55 pm

1 stop8h 48m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Compare providers for flights from Tucson to Idaho Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Tucson to Idaho Falls in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Tucson-Idaho Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Tucson-Idaho Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Tucson-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Tucson-Idaho Falls flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tucson-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Tucson to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Tucson with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Tucson to Idaho Falls

What is the cheapest month to book a flight from Tucson to Idaho Falls?

Currently, May is the cheapest month in which you can book a flight from Tucson to Idaho Falls (average of $93). Flying from Tucson to Idaho Falls in October is currently the most expensive (average of $334). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated January 2, 2026.
Peruse reviews from past customers who have flown with Delta from Tucson to Idaho Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,021 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,021 reviews
Delta
7.9
Good
8,021 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Tucson to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Tucson to Idaho Falls?

    There are many flights that can get you from Tucson to Idaho Falls in 12h 18m. Fly via Alaska Airlines to get the fastest option. Tucson and Idaho Falls are separated by a distance of 790 mi.

  • What is the cheapest airline to fly from Tucson to Idaho Falls round-trip?

    Our cheapest airline available from Tucson to Idaho Falls is Delta. Our recent data shows that you can find tickets from as low as $289 on this airline.

  • Can I find deals for flights from Tucson to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Tucson to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Tucson to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tucson to Idaho Falls.

  • Can I find deals for business class flights from Tucson to Idaho Falls?

    Yes. Cheapflights offers flight deals from Tucson to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Tucson to Idaho Falls?

    Currently, May is the cheapest month in which you can book a flight from Tucson to Idaho Falls (average of $93). Flying from Tucson to Idaho Falls in October is currently the most expensive (average of $334). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Idaho Falls?

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Rexburg

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Top airline flying from Tucson to Idaho Falls

Discover the top airline that operate flights from Tucson to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$289Average$338FlexibilityNo cancel feeOn-timeN/A

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