$168+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — IDA
Sep 28 — Oct 51
Round-trip
1 adult, Economy
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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.Cheap flight deals from Tucson to Idaho Falls
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Cheapest flights from Tucson to Idaho FallsExplore 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 August 29, 2026.
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 August 29, 2026.
This Delta deal was found by Cheapflights users on 8/24. 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 9/144:31 pm -
1 stop4h 51m
Fri 9/186:57 pm -
1 stop3h 43m
Deal found 8/24![Delta logo]()
$335
This Delta deal was found by Cheapflights users on 8/24. 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 9/1512:29 pm -
2 stops8h 53m
Fri 9/186:57 pm -
1 stop3h 43m
Deal found 8/24![Delta logo]()
$340
This United Airlines deal was found by Cheapflights users on 8/24. 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 9/159:15 am -
1 stop7h 01m
Sat 9/194:04 pm -
1 stop5h 26m
Deal found 8/24![United Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 8/24. 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 9/164:31 pm -
1 stop4h 51m
Fri 9/186:00 am -
1 stop5h 30m
Deal found 8/24![Delta logo]()
$377
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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 9/163:12 pm -
1 stop6h 44m
Sat 9/196:18 am -
1 stop8h 55m
Deal found 8/24![Alaska Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 8/26. 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 9/115:30 am -
1 stop6h 59m
Tue 9/154:04 pm -
1 stop5h 31m
Deal found 8/26![United Airlines logo]()
$407
This Booking.com deal was found by Cheapflights users on 8/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:10 am -
1 stop7h 19m
Tue 12/84:00 pm -
2 stops30h 26m
Deal found 8/28![Alaska Airlines logo]()
$409
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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 9/143:12 pm -
1 stop6h 44m
Sat 9/196:18 am -
1 stop8h 55m
Deal found 8/24![Alaska Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 8/24. 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 9/144:31 pm -
1 stop4h 51m
Sat 9/196:00 am -
2 stops6h 10m
Deal found 8/24![Delta logo]()
$426
This Delta deal was found by Cheapflights users on 8/24. 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 9/1512:29 pm -
2 stops8h 53m
Sat 9/196:00 am -
2 stops6h 10m
Deal found 8/24![Delta logo]()
$431
Best flights from Tucson to Idaho FallsDiscover carefully curated flight deals from Tucson to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 29, 2026.
Discover carefully curated flight deals from Tucson to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 29, 2026.
This Delta deal was found by Cheapflights users on 8/24. 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 9/144:31 pm -
1 stop4h 51m
Fri 9/186:57 pm -
1 stop3h 43m
Deal found 8/24![Delta logo]()
$335
This Alaska Airlines deal was found by Cheapflights users on 8/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/23:53 pm -
1 stop7h 00m
Sat 2/63:58 pm -
1 stop5h 29m
Deal found 8/28![Alaska Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/26. 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 9/115:30 am -
1 stop6h 59m
Tue 9/154:04 pm -
1 stop5h 31m
Deal found 8/26![United Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 8/24. 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 9/164:31 pm -
1 stop4h 51m
Fri 9/186:00 am -
1 stop5h 30m
Deal found 8/24![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 8/24. 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 9/2212:29 pm -
2 stops8h 53m
Tue 9/296:57 pm -
1 stop3h 43m
Deal found 8/24![Delta logo]()
$382
This Delta deal was found by Cheapflights users on 8/24. 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 12/75:53 pm -
1 stop4h 14m
Fri 12/115:35 am -
2 stops11h 36m
Deal found 8/24![Delta logo]()
$382
This Delta deal was found by Cheapflights users on 8/24. 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 9/1512:29 pm -
2 stops8h 53m
Fri 9/186:57 pm -
2 stops17h 13m
Deal found 8/24![Delta logo]()
$461
Last-minute flights from Tucson to Idaho FallsDiscover last-minute flight deals from Tucson to Idaho Falls. Data last updated August 29, 2026 and is based on user searches.
Discover last-minute flight deals from Tucson to Idaho Falls. Data last updated August 29, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/26. 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 9/115:30 am -
1 stop6h 59m
Tue 9/154:04 pm -
1 stop5h 31m
Deal found 8/26![United Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 8/24. 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 9/144:31 pm -
1 stop4h 51m
Fri 9/186:57 pm -
1 stop3h 43m
Deal found 8/24![Delta logo]()
$335
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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 9/143:12 pm -
1 stop6h 44m
Sat 9/196:18 am -
1 stop8h 55m
Deal found 8/24![Alaska Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 8/24. 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 9/144:31 pm -
1 stop4h 51m
Sat 9/196:00 am -
2 stops6h 10m
Deal found 8/24![Delta logo]()
$426
This Delta deal was found by Cheapflights users on 8/24. 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 9/1512:29 pm -
2 stops8h 53m
Fri 9/186:57 pm -
1 stop3h 43m
Deal found 8/24![Delta logo]()
$340
This United Airlines deal was found by Cheapflights users on 8/24. 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 9/159:15 am -
1 stop7h 01m
Sat 9/194:04 pm -
1 stop5h 26m
Deal found 8/24![United Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 8/24. 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 9/1512:29 pm -
2 stops8h 53m
Sat 9/196:00 am -
2 stops6h 10m
Deal found 8/24![Delta logo]()
$431
This Delta deal was found by Cheapflights users on 8/24. 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 9/164:31 pm -
1 stop4h 51m
Fri 9/186:00 am -
1 stop5h 30m
Deal found 8/24![Delta logo]()
$377
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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 9/163:12 pm -
1 stop6h 44m
Sat 9/196:18 am -
1 stop8h 55m
Deal found 8/24![Alaska Airlines logo]()
$380
One-way flights from Tucson to Idaho FallsSearch for one-way flight options from Tucson to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated August 29, 2026.
Search for one-way flight options from Tucson to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated August 29, 2026.
This Priceline deal was found by Cheapflights users on 8/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:00 am -
1 stop6h 21m
Deal found 8/25![Alaska Airlines logo]()
$168
This United Airlines deal was found by Cheapflights users on 8/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:15 am -
1 stop7h 01m
Deal found 8/28![United Airlines logo]()
$200
This Delta deal was found by Cheapflights users on 8/25. 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 9/54:50 pm -
1 stop4h 42m
Deal found 8/25![Delta logo]()
$215
This American Airlines deal was found by Cheapflights users on 8/25. 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.
Thu 10/297:00 am -
2 stops13h 42m
Deal found 8/25![American Airlines logo]()
$315
This American Airlines deal was found by Cheapflights users on 8/25. 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.
Sat 9/510:25 am -
2 stops9h 55m
Deal found 8/25![American Airlines logo]()
$329
This Priceline deal was found by Cheapflights users on 8/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:31 am -
2 stops11h 25m
Deal found 8/28![Alaska Airlines logo]()
$497
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Thu 10/297:00 am -
3 stops31h 20m
Deal found 8/25![Multiple Airlines logo]()
$852
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 9/53:03 pm -
3 stops51h 43m
Deal found 8/25![Multiple Airlines logo]()
$949
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 August 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $335 (Delta) |
One-way from | $168 (Priceline) |
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 7,457,451 searches. Data last updated August 29, 2026.
Use the filters below to find and compare flights from Tucson to Idaho Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
TucsonIdaho Falls
TUS Tucson - IDA Idaho Falls Fanning Field
TUSIDA
Tucson
Mon 9/14
4:31 pm-10:22 pm
1 stop4h 51m
Idaho Falls Fanning Field
Fri 9/18
6:57 pm-9:40 pm
1 stop3h 43m
$335
TucsonIdaho Falls
TUS Tucson - IDA Idaho Falls Fanning Field
TUSIDA
Tucson
Wed 9/16
4:31 pm-10:22 pm
1 stop4h 51m
Idaho Falls Fanning Field
Fri 9/18
6:00 am-10:30 am
1 stop5h 30m
$377
TucsonIdaho Falls
TUS Tucson - IDA Idaho Falls Fanning Field
TUSIDA
Tucson
Tue 2/2
3:53 pm-10:53 pm
1 stop7h 00m
Idaho Falls Fanning Field
Sat 2/6
3:58 pm-9:27 pm
1 stop5h 29m
$379
TucsonIdaho Falls
TUS Tucson - IDA Idaho Falls Fanning Field
TUSIDA
Tucson
Tue 9/22
12:29 pm-10:22 pm
2 stops8h 53m
Idaho Falls Fanning Field
Tue 9/29
6:57 pm-9:40 pm
1 stop3h 43m
$382
TucsonIdaho Falls
TUS Tucson - IDA Idaho Falls Fanning Field
TUSIDA
Tucson
Mon 12/7
5:53 pm-10:07 pm
1 stop4h 14m
Idaho Falls Fanning Field
Fri 12/11
5:35 am-5:11 pm
2 stops11h 36m
$382
TucsonIdaho Falls
TUS Tucson - IDA Idaho Falls Fanning Field
TUSIDA
Tucson
Fri 9/11
5:30 am-1:29 pm
1 stop6h 59m
Idaho Falls Fanning Field
Tue 9/15
4:04 pm-8:35 pm
1 stop5h 31m
$407
TucsonIdaho Falls
TUS Tucson - IDA Idaho Falls Fanning Field
TUSIDA
Tucson
Tue 9/15
12:29 pm-10:22 pm
2 stops8h 53m
Idaho Falls Fanning Field
Fri 9/18
6:57 pm-11:10 am
2 stops17h 13m
$461
Cheapest one-way
TucsonIdaho Falls
TUS Tucson - IDA Idaho Falls Fanning Field
TUSIDA
Tucson
Thu 10/29
6:00 am-1:21 pm
1 stop6h 21m
$168
TucsonIdaho Falls
TUS Tucson - IDA Idaho Falls Fanning Field
TUSIDA
Tucson
Thu 9/24
9:15 am-5:16 pm
1 stop7h 01m
$200
Quickest one-way
TucsonIdaho Falls
TUS Tucson - IDA Idaho Falls Fanning Field
TUSIDA
Tucson
Sat 9/5
4:50 pm-10:32 pm
1 stop4h 42m
$215
Showing 1-10 of 15 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
TUS-IDA
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 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 August 29, 2026.
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.
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
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.
Traveling to a place near Idaho Falls?
Book flights to Idaho Falls if you plan to visit one of these locationsRexburg
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Other flights to Idaho Falls
Explore flights to Idaho Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 29, 2026.
Tucson and Idaho Falls flights
Browse other Tucson and Idaho Falls flight options. Last updated on August 29, 2026.
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Browse through other flights departing from Tucson. Flights are based on user searches made on Cheapflights and were last updated on August 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated August 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$353 | FlexibilityNo cancel fee | On-timeN/A |