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$126+ Cheap flights from Idaho Falls to Tucson (IDA - TUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — TUS
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$302
(Alaska Airlines)

One-way from

$126
(Kiwi.com)

Popular in

July

Cheapest in

May

Average price

$300
Provider with most accurate pricing for Idaho Falls Fanning Field-Tucson flight deals.
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Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Tucson flights.
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From Idaho Falls Fanning Field to Tucson
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One-way flight from Idaho Falls Fanning Field to Tucson
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Highest demand for flights based on searches. 20% potential increase in price ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 28, 2025.

This Delta deal was found by Cheapflights users on 10/27. 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.
Wed 11/196:00 amIDA - TUS
1 stop5h 35mDelta
Tue 11/2512:41 pmTUS - IDA
2 stops9h 38mDelta
Deal found 10/27$339
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Wed 11/194:15 pmIDA - TUS
1 stop5h 29mUnited Airlines
Tue 11/257:00 amTUS - IDA
1 stop6h 35mUnited Airlines
Deal found 10/25$408
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/191:22 pmIDA - TUS
2 stops47h 31mMultiple Airlines
Tue 11/252:26 pmTUS - IDA
1 stop25h 37mMultiple Airlines
Deal found 10/25$417
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/64:15 pmIDA - TUS
1 stop5h 29mUnited Airlines
Mon 11/105:28 pmTUS - IDA
1 stop5h 24mUnited Airlines
Deal found 10/26$446
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/197:10 amIDA - TUS
1 stop6h 57mAmerican Airlines
Tue 11/254:01 pmTUS - IDA
1 stop6h 33mAmerican Airlines
Deal found 10/27$484
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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.
Wed 11/193:50 pmIDA - TUS
1 stop8h 04mAlaska Airlines
Tue 11/257:14 pmTUS - IDA
2 stops28h 45mAlaska Airlines
Deal found 10/25$626
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 10/273:50 pmIDA - TUS
1 stop8h 07mAlaska Airlines
Wed 10/293:35 pmTUS - IDA
1 stop7h 24mAlaska Airlines
Deal found 10/27$740
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 10/2712:55 pmIDA - TUS
1 stop7h 53mAmerican Airlines
Wed 10/2910:38 amTUS - IDA
2 stops10h 10mAmerican Airlines
Deal found 10/27$746

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 October 28, 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

Tue 1/13

6:58 pm-11:59 pm

1 stop29h 01m

Tucson

Tue 1/27

4:29 pm-11:58 pm

1 stop7h 29m

$302

Idaho FallsTucson

IDA - TUS

IDATUS

Idaho Falls Fanning Field

Tue 3/10

4:00 pm-9:36 pm

1 stop6h 36m

Tucson

Wed 3/11

3:20 pm-10:38 pm

1 stop6h 18m

$328

Idaho FallsTucson

IDA - TUS

IDATUS

Idaho Falls Fanning Field

Wed 11/19

6:00 am-11:35 am

1 stop5h 35m

Tucson

Tue 11/25

12:41 pm-10:19 pm

2 stops9h 38m

$339

Idaho FallsTucson

IDA - TUS

IDATUS

Idaho Falls Fanning Field

Wed 11/19

4:15 pm-9:44 pm

1 stop5h 29m

Tucson

Tue 11/25

7:00 am-1:35 pm

1 stop6h 35m

$408

Idaho FallsTucson

IDA - TUS

IDATUS

Idaho Falls Fanning Field

Tue 3/10

8:00 am-2:21 pm

1 stop7h 21m

Tucson

Wed 3/11

11:49 am-10:38 pm

2 stops9h 49m

$416

Idaho FallsTucson

IDA - TUS

IDATUS

Idaho Falls Fanning Field

Wed 11/19

1:22 pm-12:53 pm

2 stops47h 31m

Tucson

Tue 11/25

2:26 pm-4:03 pm

1 stop25h 37m

$417

Idaho FallsTucson

IDA - TUS

IDATUS

Idaho Falls Fanning Field

Thu 12/4

4:39 pm-6:26 pm

1 stop25h 47m

$133

Idaho FallsTucson

IDA - TUS

IDATUS

Idaho Falls Fanning Field

Sat 11/29

5:00 am-9:59 am

1 stop4h 59m

$161

Idaho FallsTucson

IDA - TUS

IDATUS

Idaho Falls Fanning Field

Sun 11/16

9:21 pm-1:35 pm

2 stops16h 14m

$161

Idaho FallsTucson

IDA - TUS

IDATUS

Idaho Falls Fanning Field

Fri 12/5

5:07 pm-11:59 pm

1 stop6h 52m

$174

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 18 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 April is currently the most expensive (average of $180). 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 October 28, 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 October 28, 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
7,994 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 $328, Alaska Airlines can have you in Tucson from Idaho Falls in 6h 36m. 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 $164. Users have found that Delta is 57% 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 April is currently the most expensive (average of $180). 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$164Average$380FlexibilityNo cancel feeOn-timeN/A

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