$168+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — TUS
Aug 31 — Sep 71
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Tucson 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.Cheap flight deals from Idaho Falls to Tucson
Cheapest
Best
Last-minute
One-way
Cheapest flights from Idaho Falls to TucsonExplore 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 August 1, 2026.
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 August 1, 2026.
This Delta deal was found by Cheapflights users on 7/28. 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 8/157:00 pm
IDA
- TUS
1 stop3h 46m
Delta
Tue 8/187:12 am
TUS
- IDA
1 stop6h 23m
Delta
Deal found 7/28![Delta logo]()
$324
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 10/273:57 pm
IDA
- TUS
1 stop5h 33m
Alaska Airlines
Sat 10/317:24 am
TUS
- IDA
1 stop6h 56m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$374
Best flights from Idaho Falls to TucsonDiscover carefully curated flight deals from Idaho Falls to Tucson that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
Discover carefully curated flight deals from Idaho Falls to Tucson that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
This Delta deal was found by Cheapflights users on 7/28. 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 8/157:00 pm
IDA
- TUS
1 stop3h 46m
Delta
Tue 8/187:12 am
TUS
- IDA
1 stop6h 23m
Delta
Deal found 7/28![Delta logo]()
$324
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 10/273:57 pm
IDA
- TUS
1 stop5h 33m
Alaska Airlines
Sat 10/317:24 am
TUS
- IDA
1 stop6h 56m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$374
Last-minute flights from Idaho Falls to TucsonDiscover last-minute flight deals from Idaho Falls to Tucson. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Tucson. Data last updated August 1, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Sun 8/212:53 pm
IDA
- TUS
1 stop10h 49m
American Airlines
Sun 8/91:17 pm
TUS
- IDA
1 stop7h 26m
American Airlines
Deal found 7/28![American Airlines logo]()
$599
This American Airlines deal was found by Cheapflights users on 7/30. 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 8/31:53 pm
IDA
- TUS
2 stops9h 49m
American Airlines
Wed 8/55:00 am
TUS
- IDA
1 stop7h 50m
American Airlines
Deal found 7/30![American Airlines logo]()
$729
This Delta deal was found by Cheapflights users on 7/28. 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 8/157:00 pm
IDA
- TUS
1 stop3h 46m
Delta
Tue 8/187:12 am
TUS
- IDA
1 stop6h 23m
Delta
Deal found 7/28![Delta logo]()
$324
One-way flights from Idaho Falls to TucsonSearch for one-way flight options from Idaho Falls to Tucson. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
Search for one-way flight options from Idaho Falls to Tucson. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This Delta deal was found by Cheapflights users on 7/31. 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.
Sun 8/306:00 am
IDA
- TUS
1 stop5h 30m
Delta
Deal found 7/31![Delta logo]()
$168
This United Airlines deal was found by Cheapflights users on 7/31. 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 12/267:00 am
IDA
- TUS
1 stop6h 29m
United Airlines
Deal found 7/31![United Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 7/31. 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 12/286:45 pm
IDA
- TUS
1 stop4h 28m
Delta
Deal found 7/31![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 7/31. 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.
Sun 12/276:45 pm
IDA
- TUS
1 stop4h 28m
Delta
Deal found 7/31![Delta logo]()
$340
This Delta deal was found by Cheapflights users on 7/31. 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 12/266:00 am
IDA
- TUS
2 stops11h 17m
Delta
Deal found 7/31![Delta logo]()
$441
This Booking.com deal was found by Cheapflights users on 7/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/273:55 pm
IDA
- TUS
2 stops32h 03m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/307:54 pm
IDA
- TUS
3 stops43h 11m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$723
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Mon 12/2811:15 am
IDA
- TUS
3 stops36h 43m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$859
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Sat 12/262:50 pm
IDA
- TUS
3 stops46h 43m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$918
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 August 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $324 (Delta) |
One-way from | $168 (Delta) |
Popular in | July |
Cheapest in | October |
Average price | $441 |
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 August 1, 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
Cheapest round-trip
Quickest round-trip
Idaho FallsTucson
IDA - TUS
IDATUS
Idaho Falls Fanning Field
Sat 8/15
7:00 pm-9:46 pm
1 stop3h 46m
Tucson
Tue 8/18
7:12 am-2:35 pm
1 stop6h 23m
$324
Idaho FallsTucson
IDA - TUS
IDATUS
Idaho Falls Fanning Field
Tue 10/27
3:57 pm-8:30 pm
1 stop5h 33m
Tucson
Sat 10/31
7:24 am-3:20 pm
1 stop6h 56m
$374
Cheapest one-way
Idaho FallsTucson
IDA - TUS
IDATUS
Idaho Falls Fanning Field
Sat 12/26
7:00 am-1:29 pm
1 stop6h 29m
$304
Quickest one-way
Idaho FallsTucson
IDA - TUS
IDATUS
Idaho Falls Fanning Field
Mon 12/28
6:45 pm-11:13 pm
1 stop4h 28m
$338
Idaho FallsTucson
IDA - TUS
IDATUS
Idaho Falls Fanning Field
Sun 12/27
6:45 pm-11:13 pm
1 stop4h 28m
$340
Idaho FallsTucson
IDA - TUS
IDATUS
Idaho Falls Fanning Field
Sun 12/27
3:42 pm-1:33 pm
3 stops45h 51m
$947
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.
IDA-TUS
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.
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 August 1, 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.
Crew
8.5
Overall
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Traveling to a place near Tucson?
Book flights to Tucson if you plan to visit one of these locationsSierra Vista
Bisbee
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Idaho Falls and Tucson flights
Browse other Idaho Falls and Tucson flight options. Last updated on August 1, 2026.
Other flights from Idaho Falls
Browse through other flights departing from Idaho Falls. Flights are based on user searches made on Cheapflights and were last updated on August 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Tucson
Explore flights to Tucson departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 1, 2026.
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 August 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$217 | Average$409 | FlexibilityNo cancel fee | On-timeN/A |