$177+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — TUS
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Tucson with Cheapflights
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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
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Best
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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 September 15, 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 September 15, 2026.
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/105:35 pm -
1 stop5h 10m
Tue 12/1512:46 pm -
1 stop4h 13m
Deal found 9/11![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:36 am -
1 stop4h 18m
Wed 11/45:59 pm -
1 stop5h 00m
Deal found 9/13![American Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 9/12. 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 10/21:05 pm -
2 stops8h 45m
Tue 10/64:30 pm -
1 stop4h 40m
Deal found 9/12![Delta logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 9/296:18 am -
1 stop8h 55m
Sat 10/36:00 am -
1 stop6h 21m
Deal found 9/14![Alaska Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:05 pm -
1 stop5h 20m
Tue 10/65:15 am -
1 stop7h 09m
Deal found 9/14![United Airlines logo]()
$384
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:01 pm -
1 stop8h 25m
Wed 9/303:12 pm -
1 stop6h 44m
Deal found 9/10![Alaska Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/122:40 pm -
1 stop7h 02m
Tue 12/156:30 am -
1 stop7h 07m
Deal found 9/10![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 9/12. 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 10/21:05 pm -
2 stops8h 45m
Mon 10/54:31 pm -
1 stop4h 51m
Deal found 9/12![Delta logo]()
$404
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 September 15, 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 September 15, 2026.
This Delta deal was found by Cheapflights users on 9/12. 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 10/21:05 pm -
2 stops8h 45m
Tue 10/64:30 pm -
1 stop4h 40m
Deal found 9/12![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/122:40 pm -
1 stop7h 02m
Tue 12/156:30 am -
1 stop7h 07m
Deal found 9/10![United Airlines logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/124:00 pm -
2 stops30h 26m
Tue 12/157:00 am -
1 stop7h 27m
Deal found 9/10![Alaska Airlines logo]()
$524
This Delta deal was found by Cheapflights users on 9/11. 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 12/105:35 am -
1 stop6h 02m
Tue 12/151:46 pm -
2 stops8h 21m
Deal found 9/11![Delta logo]()
$444
This Delta deal was found by Cheapflights users on 9/10. 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 10/21:05 pm -
2 stops8h 45m
Mon 10/54:31 pm -
1 stop4h 51m
Deal found 9/10![Delta logo]()
$478
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:01 pm -
1 stop8h 25m
Tue 9/293:12 pm -
1 stop6h 44m
Deal found 9/10![Alaska Airlines logo]()
$527
Last-minute flights from Idaho Falls to TucsonDiscover last-minute flight deals from Idaho Falls to Tucson. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Tucson. Data last updated September 15, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:01 pm -
1 stop8h 25m
Wed 9/303:12 pm -
1 stop6h 44m
Deal found 9/10![Alaska Airlines logo]()
$386
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 9/296:18 am -
1 stop8h 55m
Sat 10/36:00 am -
1 stop6h 21m
Deal found 9/14![Alaska Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 9/12. 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 10/21:05 pm -
2 stops8h 45m
Tue 10/64:30 pm -
1 stop4h 40m
Deal found 9/12![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:05 pm -
1 stop5h 20m
Tue 10/65:15 am -
1 stop7h 09m
Deal found 9/14![United Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 9/12. 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 10/21:05 pm -
2 stops8h 45m
Mon 10/54:31 pm -
1 stop4h 51m
Deal found 9/12![Delta logo]()
$404
This United Airlines deal was found by Cheapflights users on 9/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:05 pm -
1 stop5h 20m
Mon 10/55:15 am -
1 stop7h 09m
Deal found 9/12![United Airlines logo]()
$441
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 September 15, 2026.
Search for one-way flight options from Idaho Falls to Tucson. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This Delta deal was found by Cheapflights users on 9/13. 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.
Thu 10/156:00 am -
1 stop5h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Delta logo]()
$177
This Delta deal was found by Cheapflights users on 9/12. 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 10/301:05 pm -
2 stops8h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Delta logo]()
$182
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/174:05 pm -
1 stop5h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![United Airlines logo]()
$185
This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/211:55 pm -
1 stop9h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 9/12. 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.
Wed 10/281:05 pm -
2 stops8h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Delta logo]()
$225
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:05 pm -
1 stop5h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![United Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 9/14. 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.
Sun 11/226:57 pm -
2 stops26h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 9/14. 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.
Sat 11/216:57 pm -
2 stops26h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$270
This Delta deal was found by Cheapflights users on 9/14. 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.
Mon 11/236:57 pm -
2 stops17h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$300
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:44 am -
1 stop5h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$306
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/184:05 pm -
1 stop5h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 9/13. 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 10/176:00 am -
2 stops6h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Delta logo]()
$365
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 September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (American Airlines) |
One-way from | $177 (Delta) |
Popular in | July |
Cheapest in | December |
Average price | $414 |
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 7,457,451 searches. Data last updated September 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
Cheapest round-trip
Idaho FallsTucson
IDA Idaho Falls Fanning Field - TUS Tucson
IDATUS
Idaho Falls Fanning Field
Fri 10/30
1:05 pm-4:00 pm
1 stop3h 55m
Tucson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$177
Quickest round-trip
Idaho FallsTucson
IDA Idaho Falls Fanning Field - TUS Tucson
IDATUS
Idaho Falls Fanning Field
Wed 10/28
6:56 pm-9:37 pm
1 stop3h 41m
Tucson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$177
Idaho FallsTucson
IDA Idaho Falls Fanning Field - TUS Tucson
IDATUS
Idaho Falls Fanning Field
Sun 11/22
6:57 pm-9:48 pm
2 stops26h 51m
Tucson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$269
Idaho FallsTucson
IDA Idaho Falls Fanning Field - TUS Tucson
IDATUS
Idaho Falls Fanning Field
Mon 11/23
6:57 pm-12:01 pm
2 stops17h 04m
Tucson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$300
Idaho FallsTucson
IDA Idaho Falls Fanning Field - TUS Tucson
IDATUS
Idaho Falls Fanning Field
Fri 11/20
6:44 am-12:05 pm
1 stop5h 21m
Tucson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$306
Idaho FallsTucson
IDA Idaho Falls Fanning Field - TUS Tucson
IDATUS
Idaho Falls Fanning Field
Sun 10/18
4:05 pm-8:25 pm
1 stop5h 20m
Tucson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$338
Idaho FallsTucson
IDA Idaho Falls Fanning Field - TUS Tucson
IDATUS
Idaho Falls Fanning Field
Fri 10/2
1:05 pm-8:50 pm
2 stops8h 45m
Tucson
Tue 10/6
4:30 pm-10:10 pm
1 stop4h 40m
$359
Idaho FallsTucson
IDA Idaho Falls Fanning Field - TUS Tucson
IDATUS
Idaho Falls Fanning Field
Thu 11/19
1:11 pm-9:48 pm
2 stops8h 37m
Tucson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$375
Idaho FallsTucson
IDA Idaho Falls Fanning Field - TUS Tucson
IDATUS
Idaho Falls Fanning Field
Sat 12/12
2:40 pm-9:42 pm
1 stop7h 02m
Tucson
Tue 12/15
6:30 am-1:37 pm
1 stop7h 07m
$399
Idaho FallsTucson
IDA Idaho Falls Fanning Field - TUS Tucson
IDATUS
Idaho Falls Fanning Field
Thu 12/10
5:35 am-11:37 am
1 stop6h 02m
Tucson
Tue 12/15
1:46 pm-10:07 pm
2 stops8h 21m
$444
Showing 1-10 of 16 resultsSorted 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 September 15, 2026.
Read through reviews of airlines operating flights from Idaho Falls to Tucson, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Food
7.2
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Food
7.2
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
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 September 15, 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 September 15, 2026.
Popular flight searches
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Top 2 airlines flying from Idaho Falls to Tucson
Discover the top 2 airlines 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 7,457,451 searches. Data last updated September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$217 | Average$409 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$334 | Average$414 | FlexibilityNo cancel fee | On-time69% |