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$319+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — TUS
Jul 15 — Jul 221
Wed 7/15
Wed 7/22
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 June 15, 2026.

This Delta deal was found by Cheapflights users on 6/11. 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.
Thu 6/257:00 pm
IDA
-
TUS
1 stop4h 02m
Delta
Mon 6/294:30 pm
TUS
-
IDA
1 stop5h 01m
Delta
Deal found 6/11$319
This Delta deal was found by Cheapflights users on 6/13. 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.
Sat 6/273:25 pm
IDA
-
TUS
2 stops6h 35m
Delta
Tue 6/307:05 am
TUS
-
IDA
1 stop6h 32m
Delta
Deal found 6/13$324
This Delta deal was found by Cheapflights users on 6/11. 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.
Thu 7/211:25 am
IDA
-
TUS
1 stop5h 42m
Delta
Sat 7/184:31 pm
TUS
-
IDA
1 stop5h 01m
Delta
Deal found 6/11$344
This Delta deal was found by Cheapflights users on 6/12. 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.
Fri 6/267:00 pm
IDA
-
TUS
1 stop4h 02m
Delta
Tue 6/307:05 am
TUS
-
IDA
1 stop6h 32m
Delta
Deal found 6/12$349
This Delta deal was found by Cheapflights users on 6/10. 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.
Fri 6/266:00 am
IDA
-
TUS
2 stops6h 12m
Delta
Mon 6/294:30 pm
TUS
-
IDA
1 stop5h 01m
Delta
Deal found 6/10$354
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 10/274:12 pm
IDA
-
TUS
1 stop5h 17m
Alaska Airlines
Sat 10/316:00 am
TUS
-
IDA
1 stop6h 06m
Alaska Airlines
Deal found 6/14$395
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:54 pm
IDA
-
TUS
1 stop5h 33m
Alaska Airlines
Tue 11/107:32 am
TUS
-
IDA
1 stop5h 44m
Alaska Airlines
Deal found 6/11$404
This Delta deal was found by Cheapflights users on 6/14. 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 7/166:00 am
IDA
-
TUS
1 stop5h 24m
Delta
Sun 7/1911:16 am
TUS
-
IDA
1 stop6h 02m
Delta
Deal found 6/14$414
This Delta deal was found by Cheapflights users on 6/11. 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 6/307:00 pm
IDA
-
TUS
1 stop4h 02m
Delta
Sun 7/57:05 am
TUS
-
IDA
1 stop6h 32m
Delta
Deal found 6/11$419

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 June 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(Delta)

Popular in

July

Cheapest in

October

Average price

$380
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. 26% potential increase in price ($157 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 June 15, 2026.
Use the filters below to find and compare flights from Idaho Falls to Tucson that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Idaho FallsTucson

IDA - TUS

IDATUS

Idaho Falls Fanning Field

Fri 6/26

7:00 pm-10:02 pm

1 stop4h 02m

Tucson

Tue 6/30

7:05 am-2:37 pm

1 stop6h 32m

$349

Idaho FallsTucson

IDA - TUS

IDATUS

Idaho Falls Fanning Field

Tue 10/27

4:12 pm-8:29 pm

1 stop5h 17m

Tucson

Sat 10/31

6:00 am-1:06 pm

1 stop6h 06m

$395

Idaho FallsTucson

IDA - TUS

IDATUS

Idaho Falls Fanning Field

Sat 11/7

3:54 pm-9:27 pm

1 stop5h 33m

Tucson

Tue 11/10

7:32 am-1:16 pm

1 stop5h 44m

$404

Idaho FallsTucson

IDA - TUS

IDATUS

Idaho Falls Fanning Field

Fri 7/10

3:22 pm-9:29 pm

1 stop7h 07m

Tucson

Fri 7/17

4:31 pm-10:32 pm

1 stop5h 01m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Idaho Falls-Tucson flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Tucson flight deals on Cheapflights vs. FlightHub >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 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 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, October is the cheapest month in which you can book a flight from Idaho Falls to Tucson (average of $300). Flying from Idaho Falls to Tucson in July is currently the most expensive (average of $938). 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 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 June 15, 2026.
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
8,395 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,395 reviews
Delta
7.9
Good
8,395 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 $349, Delta can have you in Tucson from Idaho Falls in 4h 02m. 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 $217. Users have found that Delta is 49% 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, October is the cheapest month in which you can book a flight from Idaho Falls to Tucson (average of $300). Flying from Idaho Falls to Tucson in July is currently the most expensive (average of $938). 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
Bisbee

Browse thousands of different options on Cheapflights for your next trip

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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 June 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$217Average$380FlexibilityNo cancel feeOn-timeN/A

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