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Idaho Falls

$221+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — IDA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$335
(Delta)

One-way from

$221
(United Airlines)
From Tucson to Idaho Falls Fanning Field
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One-way flight from Tucson to Idaho Falls Fanning Field
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Find 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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/17. 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 10/284:47 pmTUS - IDA
1 stop4h 28mDelta
Mon 11/36:53 pmIDA - TUS
1 stop3h 32mDelta
Deal found 9/17$335
This Delta deal was found by Cheapflights users on 9/17. 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 10/284:47 pmTUS - IDA
1 stop4h 28mDelta
Sun 11/26:53 pmIDA - TUS
1 stop3h 32mDelta
Deal found 9/17$375
This Delta deal was found by Cheapflights users on 9/17. 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.
Thu 10/304:47 pmTUS - IDA
1 stop4h 28mDelta
Mon 11/36:53 pmIDA - TUS
1 stop3h 32mDelta
Deal found 9/17$389
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Mon 10/274:28 pmTUS - IDA
1 stop5h 24mUnited Airlines
Wed 11/54:15 pmIDA - TUS
1 stop5h 29mUnited Airlines
Deal found 9/17$391
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Wed 10/294:28 pmTUS - IDA
1 stop5h 24mUnited Airlines
Wed 11/54:15 pmIDA - TUS
1 stop5h 29mUnited Airlines
Deal found 9/17$397
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Mon 10/274:28 pmTUS - IDA
1 stop5h 24mUnited Airlines
Mon 11/34:15 pmIDA - TUS
1 stop5h 29mUnited Airlines
Deal found 9/17$405
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Wed 10/294:28 pmTUS - IDA
1 stop5h 24mUnited Airlines
Mon 11/34:15 pmIDA - TUS
1 stop5h 29mUnited Airlines
Deal found 9/17$411
This Delta deal was found by Cheapflights users on 9/17. 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.
Thu 10/304:47 pmTUS - IDA
1 stop4h 28mDelta
Sun 11/26:53 pmIDA - TUS
1 stop3h 32mDelta
Deal found 9/17$429
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 10/316:00 amTUS - IDA
1 stop6h 35mUnited Airlines
Wed 11/54:15 pmIDA - TUS
1 stop5h 29mUnited Airlines
Deal found 9/17$440
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 10/316:00 amTUS - IDA
1 stop6h 35mUnited Airlines
Mon 11/34:15 pmIDA - TUS
1 stop5h 29mUnited Airlines
Deal found 9/17$454
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/304:28 pmTUS - IDA
1 stop5h 24mUnited Airlines
Sat 11/110:50 amIDA - TUS
1 stop5h 11mUnited Airlines
Deal found 9/17$470
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/304:28 pmTUS - IDA
1 stop5h 24mUnited Airlines
Thu 11/65:00 amIDA - TUS
1 stop4h 59mUnited Airlines
Deal found 9/17$473

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 September 17, 2025.
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

Mon 10/27

4:28 pm-10:52 pm

1 stop5h 24m

Idaho Falls Fanning Field

Wed 11/5

4:15 pm-9:44 pm

1 stop5h 29m

$391

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Wed 10/29

4:28 pm-10:52 pm

1 stop5h 24m

Idaho Falls Fanning Field

Wed 11/5

4:15 pm-9:44 pm

1 stop5h 29m

$397

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Mon 10/27

4:28 pm-10:52 pm

1 stop5h 24m

Idaho Falls Fanning Field

Mon 11/3

4:15 pm-9:44 pm

1 stop5h 29m

$405

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Fri 10/31

6:00 am-1:35 pm

1 stop6h 35m

Idaho Falls Fanning Field

Mon 11/3

4:15 pm-9:44 pm

1 stop5h 29m

$454

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Thu 10/30

4:28 pm-10:52 pm

1 stop5h 24m

Idaho Falls Fanning Field

Sat 11/1

10:50 am-3:01 pm

1 stop5h 11m

$470

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Thu 10/30

4:28 pm-10:52 pm

1 stop5h 24m

Idaho Falls Fanning Field

Thu 11/6

5:00 am-9:59 am

1 stop4h 59m

$473

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Thu 10/2

12:17 pm-10:39 pm

1 stop9h 22m

Idaho Falls Fanning Field

Mon 10/6

4:15 pm-11:34 pm

1 stop8h 19m

$480

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Tue 10/28

4:47 pm-10:15 pm

1 stop4h 28m

Idaho Falls Fanning Field

Tue 11/4

6:00 am-11:33 am

1 stop5h 33m

$485

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Mon 10/27

5:55 am-12:33 pm

1 stop5h 38m

Idaho Falls Fanning Field

Tue 11/4

6:00 am-11:33 am

1 stop5h 33m

$485

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Fri 10/31

9:40 am-3:16 pm

1 stop4h 36m

Idaho Falls Fanning Field

Sun 11/2

5:00 am-9:59 am

1 stop4h 59m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 22 results
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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, October is the cheapest month in which you can book a flight from Tucson to Idaho Falls (average of $380). Flying from Tucson to Idaho Falls in December is currently the most expensive (average of $578). 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 September 17, 2025.
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
8.0
Very good
7,961 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 5h 24m. Fly via United 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, October is the cheapest month in which you can book a flight from Tucson to Idaho Falls (average of $380). Flying from Tucson to Idaho Falls in December is currently the most expensive (average of $578). 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?

Book flights to Idaho Falls if you plan to visit one of these locations
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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$289Average$338FlexibilityNo cancel feeOn-timeN/A

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