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$350+ Cheap flights from Idaho Falls to Tucson (IDA - TUS)

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — TUS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Idaho Falls to Tucson

Cheapest flights from Idaho Falls to Tucson
Explore the most affordable flight options available from Idaho Falls to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:00 amIDA - TUS
1 stop4h 59mUnited Airlines
Mon 12/292:40 pmTUS - IDA
1 stop6h 34mUnited Airlines
Deal found 12/10$439
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/214:05 pmIDA - TUS
1 stop5h 53mUnited Airlines
Mon 12/292:40 pmTUS - IDA
1 stop6h 34mUnited Airlines
Deal found 12/10$571
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Tue 12/161:58 pmIDA - TUS
1 stop7h 17mAmerican Airlines
Tue 12/236:17 pmTUS - IDA
1 stop4h 04mAmerican Airlines
Deal found 12/11$707
This deal was found by Cheapflights users on 12/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/164:19 pmIDA - TUS
1 stop5h 22mUnited Airlines
Tue 12/238:30 amTUS - IDA
1 stop6h 52mUnited Airlines
Deal found 12/11$717
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:55 amIDA - TUS
2 stops11h 23mDelta
Mon 12/298:30 amTUS - IDA
2 stops9h 47mDelta
Deal found 12/10$835
This deal was found by Cheapflights users on 12/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/154:19 pmIDA - TUS
1 stop5h 22mUnited Airlines
Tue 12/238:30 amTUS - IDA
1 stop6h 52mUnited Airlines
Deal found 12/11$906
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/161:17 pmIDA - TUS
1 stop3h 53mDelta
Tue 12/2312:22 pmTUS - IDA
2 stops10h 30mDelta
Deal found 12/11$954
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/257:00 amIDA - TUS
2 stops10h 31mAmerican Airlines
Mon 12/298:25 amTUS - IDA
2 stops13h 56mAmerican Airlines
Deal found 12/10$984

Find flight deals from Idaho Falls to Tucson

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Tucson (TUS). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$315
(Alaska Airlines)

Popular in

July

Cheapest in

May

Average price

$312
Provider with most accurate pricing for Idaho Falls Fanning Field-Tucson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Tucson flights.
Search Deals
From Idaho Falls Fanning Field to Tucson
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Tucson 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 December 12, 2025.
Use the filters below to find and compare flights from Idaho Falls to Tucson that are best for you.

Fly from

Idaho Falls

Fly to

Tucson

Route

Depart

Return

Price

Idaho FallsTucson

IDA - TUS

IDATUS

Idaho Falls Fanning Field

Fri 3/6

6:25 pm-10:25 pm

1 stop4h 00m

Tucson

Thu 3/12

7:14 am-12:22 pm

1 stop4h 08m

$350

Idaho FallsTucson

IDA - TUS

IDATUS

Idaho Falls Fanning Field

Sat 2/21

2:40 pm-9:31 pm

1 stop6h 51m

Tucson

Wed 2/25

8:15 am-1:30 pm

1 stop5h 15m

$379

Idaho FallsTucson

IDA - TUS

IDATUS

Idaho Falls Fanning Field

Thu 4/2

4:00 pm-9:36 pm

1 stop6h 36m

Tucson

Mon 4/6

3:20 pm-10:35 pm

1 stop6h 15m

$383

Idaho FallsTucson

IDA - TUS

IDATUS

Idaho Falls Fanning Field

Fri 3/6

6:25 pm-10:25 pm

1 stop4h 00m

Tucson

Fri 3/13

7:14 am-12:22 pm

1 stop4h 08m

$389

Idaho FallsTucson

IDA - TUS

IDATUS

Idaho Falls Fanning Field

Fri 3/6

8:00 am-3:45 pm

1 stop7h 45m

Tucson

Thu 3/12

11:03 am-11:36 pm

2 stops35h 33m

$402

Idaho FallsTucson

IDA - TUS

IDATUS

Idaho Falls Fanning Field

Fri 3/6

8:00 am-3:45 pm

1 stop7h 45m

Tucson

Fri 3/13

11:03 am-11:36 pm

2 stops35h 33m

$402

Idaho FallsTucson

IDA - TUS

IDATUS

Idaho Falls Fanning Field

Thu 12/25

5:00 am-9:59 am

1 stop4h 59m

Tucson

Mon 12/29

2:40 pm-9:14 pm

1 stop6h 34m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Idaho Falls to Tucson

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 Idaho Falls to Tucson in December.
ProviderPrice AccuracyTrust Score*
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 Idaho Falls-Tucson flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Idaho Falls-Tucson flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Idaho Falls-Tucson flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Idaho Falls-Tucson 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 Idaho Falls-Tucson 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 Idaho Falls to Tucson

Have a flexible travel schedule? Discover the best time to fly to Tucson from Idaho Falls 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 Idaho Falls to Tucson

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

Currently, May is the cheapest month in which you can book a flight from Idaho Falls to Tucson (average of $97). Flying from Idaho Falls to Tucson in March is currently the most expensive (average of $208). 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.

What is the cheapest time of day to fly from IDA to TUS?

Find hourly flight availability from Idaho Falls to Tucson. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

One of the essential ways to save on airfare from Idaho Falls to Tucson is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 20% on airfare.

Reviews of airlines servicing Tucson

Get insights into the airlines that provide service to Tucson. 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 Tucson. Reviews last updated December 12, 2025.
Read through reviews of airlines operating flights from Idaho Falls to Tucson, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

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 Idaho Falls to Tucson. 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 Idaho Falls to Tucson?

    For as low as $350, Delta can have you in Tucson from Idaho Falls in 4h. There are 790 mi between Idaho Falls and Tucson. This flight may include one or multiple stops.

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

    Flying on Delta is currently your cheapest option to Tucson, with prices starting at $142. Users have found that Delta is 63% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho Falls to Tucson 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 Idaho Falls to Tucson?

    Currently, May is the cheapest month in which you can book a flight from Idaho Falls to Tucson (average of $97). Flying from Idaho Falls to Tucson in March is currently the most expensive (average of $208). 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 Tucson?

Book flights to Tucson if you plan to visit one of these locations
Sierra Vista
Green Valley

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Top airline flying from Idaho Falls to Tucson

Discover the top airline that operate flights from Idaho Falls to Tucson. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$164Average$380FlexibilityNo cancel feeOn-timeN/A

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