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Idaho Falls

$260+ Cheap flights from Tucson to Idaho Falls (TUS - IDA)

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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — IDA
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
1 adult, Economy
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Cheap flight deals from Tucson to Idaho Falls

Cheapest flights from Tucson to Idaho Falls
Explore the most affordable flight options available from Tucson to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 17, 2026.

This Delta deal was found by Cheapflights users on 2/17. 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 4/224:56 pm
TUS
-
IDA
1 stop4h 44m
Delta
Tue 4/286:58 pm
IDA
-
TUS
2 stops18h 31m
Delta
Deal found 2/17$296
This Delta deal was found by Cheapflights users on 2/17. 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 4/224:56 pm
TUS
-
IDA
1 stop4h 44m
Delta
Sat 4/255:47 am
IDA
-
TUS
1 stop5h 37m
Delta
Deal found 2/17$319
This Alaska Airlines deal was found by Cheapflights users on 2/17. 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 4/207:46 am
TUS
-
IDA
1 stop7h 33m
Alaska Airlines
Sat 4/256:00 am
IDA
-
TUS
1 stop6h 47m
Alaska Airlines
Deal found 2/17$330
This Alaska Airlines deal was found by Cheapflights users on 2/17. 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 4/207:46 am
TUS
-
IDA
1 stop7h 33m
Alaska Airlines
Tue 4/284:06 pm
IDA
-
TUS
1 stop8h 53m
Alaska Airlines
Deal found 2/17$339
This Delta deal was found by Cheapflights users on 2/17. 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 4/224:56 pm
TUS
-
IDA
1 stop4h 44m
Delta
Thu 4/305:47 am
IDA
-
TUS
1 stop5h 37m
Delta
Deal found 2/17$359
This Delta deal was found by Cheapflights users on 2/17. 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 8/411:30 am
TUS
-
IDA
1 stop5h 44m
Delta
Sat 8/86:50 pm
IDA
-
TUS
1 stop4h 22m
Delta
Deal found 2/17$369
This Alaska Airlines deal was found by Cheapflights users on 2/17. 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.
Thu 4/237:50 am
TUS
-
IDA
1 stop6h 39m
Alaska Airlines
Sat 4/256:00 am
IDA
-
TUS
1 stop6h 47m
Alaska Airlines
Deal found 2/17$371
This United Airlines deal was found by Cheapflights users on 2/17. 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 4/236:00 am
TUS
-
IDA
1 stop6h 24m
United Airlines
Mon 4/272:30 pm
IDA
-
TUS
1 stop6h 48m
United Airlines
Deal found 2/17$374
This United Airlines deal was found by Cheapflights users on 2/16. 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.
Sat 2/286:30 am
TUS
-
IDA
1 stop7h 00m
United Airlines
Wed 3/42:40 pm
IDA
-
TUS
1 stop7h 00m
United Airlines
Deal found 2/16$379
This Alaska Airlines deal was found by Cheapflights users on 2/17. 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.
Thu 4/237:50 am
TUS
-
IDA
1 stop6h 39m
Alaska Airlines
Wed 4/294:06 pm
IDA
-
TUS
1 stop8h 53m
Alaska Airlines
Deal found 2/17$380
This Alaska Airlines deal was found by Cheapflights users on 2/17. 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 3/115:15 am
TUS
-
IDA
1 stop17h 21m
Alaska Airlines
Tue 3/175:20 pm
IDA
-
TUS
1 stop6h 39m
Alaska Airlines
Deal found 2/17$383

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 February 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$296
(Delta)

One-way from

$260
(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
Search Deals
One-way flight from Tucson to Idaho Falls Fanning Field
Search Deals

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 February 17, 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

Wed 4/22

4:56 pm-10:40 pm

1 stop4h 44m

Idaho Falls Fanning Field

Tue 4/28

6:58 pm-12:29 pm

2 stops18h 31m

$296

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Tue 8/4

5:00 pm-10:14 pm

1 stop4h 14m

Idaho Falls Fanning Field

Sat 8/8

6:50 pm-10:12 pm

1 stop4h 22m

$319

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Wed 4/22

4:56 pm-10:40 pm

1 stop4h 44m

Idaho Falls Fanning Field

Sat 4/25

5:47 am-10:24 am

1 stop5h 37m

$319

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Tue 4/21

7:46 am-4:19 pm

1 stop7h 33m

Idaho Falls Fanning Field

Mon 4/27

4:06 pm-11:59 pm

1 stop8h 53m

$339

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Sat 2/28

6:30 am-1:30 pm

1 stop7h 00m

Idaho Falls Fanning Field

Wed 3/4

2:40 pm-9:40 pm

1 stop7h 00m

$379

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Tue 4/21

6:05 am-6:17 pm

2 stops11h 12m

Idaho Falls Fanning Field

Tue 4/28

6:58 pm-12:29 pm

2 stops18h 31m

$391

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Thu 4/23

6:00 am-1:24 pm

1 stop6h 24m

Idaho Falls Fanning Field

Sun 4/26

2:30 pm-8:18 pm

1 stop6h 48m

$409

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Sat 6/20

1:05 pm-11:59 pm

1 stop9h 54m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tucson-Idaho Falls flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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 4h 44m. Fly via Delta or Alaska Airlines to get the fastest option. Tucson and Idaho Falls are separated by a distance of 790 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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

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