HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho Falls

$166+ 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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — IDA
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Tucson to Idaho Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 28, 2025.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/22:20 pmTUS - IDA
1 stop23h 41mMultiple Airlines
Fri 11/710:56 pmIDA - TUS
2 stops36h 51mMultiple Airlines
Deal found 10/27$425
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:47 pmTUS - IDA
1 stop5h 12mUnited Airlines
Fri 12/264:05 pmIDA - TUS
1 stop5h 53mUnited Airlines
Deal found 10/27$463
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 11/104:35 pmTUS - IDA
1 stop7h 24mAlaska Airlines
Mon 11/173:50 pmIDA - TUS
1 stop8h 04mAlaska Airlines
Deal found 10/27$494
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/410:40 amTUS - IDA
1 stop7h 06mUnited Airlines
Sat 11/82:45 pmIDA - TUS
1 stop6h 59mUnited Airlines
Deal found 10/27$496
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/105:28 pmTUS - IDA
1 stop5h 24mUnited Airlines
Wed 11/124:15 pmIDA - TUS
1 stop5h 29mUnited Airlines
Deal found 10/27$501
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 11/34:01 pmTUS - IDA
1 stop6h 33mAmerican Airlines
Tue 11/117:10 amIDA - TUS
1 stop6h 57mAmerican Airlines
Deal found 10/27$506
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 11/55:55 pmTUS - IDA
1 stop4h 39mAmerican Airlines
Tue 11/117:10 amIDA - TUS
1 stop6h 57mAmerican Airlines
Deal found 10/27$521
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.
Mon 11/35:47 pmTUS - IDA
1 stop4h 28mDelta
Sat 11/86:53 pmIDA - TUS
1 stop3h 32mDelta
Deal found 10/27$526
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.
Wed 11/54:35 pmTUS - IDA
1 stop7h 24mAlaska Airlines
Sat 11/83:50 pmIDA - TUS
1 stop8h 04mAlaska Airlines
Deal found 10/27$540
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.
Thu 11/65:47 pmTUS - IDA
1 stop4h 28mDelta
Sat 11/86:53 pmIDA - TUS
1 stop3h 32mDelta
Deal found 10/27$541

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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$328
(Hawaiian Airlines)

One-way from

$166
(United 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 October 28, 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

Fri 1/9

4:29 pm-6:18 pm

1 stop25h 49m

Idaho Falls Fanning Field

Sun 1/11

6:58 pm-11:59 pm

1 stop29h 01m

$332

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Mon 11/10

5:28 pm-10:52 pm

1 stop5h 24m

Idaho Falls Fanning Field

Wed 11/12

4:15 pm-9:44 pm

1 stop5h 29m

$501

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Tue 11/4

5:55 pm-10:34 pm

1 stop4h 39m

Idaho Falls Fanning Field

Tue 11/11

7:10 am-2:07 pm

1 stop6h 57m

$506

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Mon 11/3

5:47 pm-10:15 pm

1 stop4h 28m

Idaho Falls Fanning Field

Sat 11/8

6:53 pm-10:25 pm

1 stop3h 32m

$526

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Mon 11/10

7:30 am-11:59 pm

2 stops16h 29m

Idaho Falls Fanning Field

Mon 11/17

3:50 pm-11:54 pm

1 stop8h 04m

$536

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Fri 11/7

4:35 pm-11:59 pm

1 stop7h 24m

Idaho Falls Fanning Field

Sat 11/8

3:50 pm-11:54 pm

1 stop8h 04m

$540

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Thu 11/6

8:00 am-6:13 pm

2 stops10h 13m

Idaho Falls Fanning Field

Sat 11/8

6:53 pm-10:25 pm

1 stop3h 32m

$546

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Sun 11/2

5:55 pm-10:34 pm

1 stop4h 39m

Idaho Falls Fanning Field

Tue 11/11

7:10 am-2:07 pm

1 stop6h 57m

$551

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Wed 11/5

5:55 pm-10:34 pm

1 stop4h 39m

Idaho Falls Fanning Field

Mon 11/10

7:10 am-2:07 pm

1 stop6h 57m

$571

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

Sat 1/3

5:47 pm-10:59 pm

1 stop5h 12m

$166

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 15 results
1
2

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 October.
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 March is currently the most expensive (average of $295). 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 October 28, 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
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

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

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

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 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 39m. Fly via Alaska Airlines, United Airlines, or American 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.

  • 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 March is currently the most expensive (average of $295). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$289Average$338FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.