$48+ Cheap flights from Idaho Falls (IDA) to Arizona
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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PHX
Nov 14 — Nov 211
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Arizona 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 Arizona
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Cheapest flights from Idaho Falls to ArizonaExplore the most affordable flight options available from Idaho Falls to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 15, 2026.
Explore the most affordable flight options available from Idaho Falls to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 15, 2026.
This CheapOair deal was found by Cheapflights users on 10/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/612:08 pm -
Nonstop2h 11m
Thu 12/109:10 am -
Nonstop2h 08m
Deal found 10/11![Allegiant Air logo]()
$91
This Cheapflightsfares deal was found by Cheapflights users on 10/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/612:08 pm -
Nonstop2h 11m
Fri 12/117:30 am -
Nonstop2h 08m
Deal found 10/13![Allegiant Air logo]()
$103
This CheapOair deal was found by Cheapflights users on 10/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:43 pm -
Nonstop2h 02m
Thu 11/199:10 am -
Nonstop2h 01m
Deal found 10/13![Allegiant Air logo]()
$104
This Cheapflightsfares deal was found by Cheapflights users on 10/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:51 pm -
Nonstop2h 03m
Thu 12/39:10 am -
Nonstop2h 08m
Deal found 10/13![Allegiant Air logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/303:32 pm -
1 stop20h 15m
Wed 12/23:10 pm -
1 stop24h 05m
Deal found 10/12![Multiple Airlines logo]()
$176
This Cheapflightsfares deal was found by Cheapflights users on 10/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/410:28 am -
Nonstop2h 11m
Mon 12/77:30 am -
Nonstop2h 08m
Deal found 10/10![Allegiant Air logo]()
$178
This Cheapflightsfares deal was found by Cheapflights users on 10/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:52 am -
Nonstop2h 01m
Sun 11/16:10 am -
Nonstop2h 02m
Deal found 10/10![Allegiant Air logo]()
$194
This Cheapflightsfares deal was found by Cheapflights users on 10/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/243:42 pm -
Nonstop2h 06m
Tue 12/296:00 am -
Nonstop2h 04m
Deal found 10/11![Allegiant Air logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:02 am -
Nonstop2h 01m
Fri 10/306:00 am -
Nonstop2h 02m
Deal found 10/11![Allegiant Air logo]()
$213
This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/212:59 pm -
Nonstop2h 06m
Thu 12/2412:47 pm -
Nonstop2h 05m
Deal found 10/14![Allegiant Air logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2511:25 am -
Nonstop2h 06m
Tue 12/296:00 am -
Nonstop2h 04m
Deal found 10/11![Allegiant Air logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:25 pm -
1 stop20h 24m
Mon 11/238:56 am -
1 stop12h 39m
Deal found 10/10![Multiple Airlines logo]()
$263
Best flights from Idaho Falls to ArizonaDiscover carefully curated flight deals from Idaho Falls to Arizona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 15, 2026.
Discover carefully curated flight deals from Idaho Falls to Arizona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 15, 2026.
This CheapOair deal was found by Cheapflights users on 10/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/612:08 pm -
Nonstop2h 11m
Thu 12/109:10 am -
Nonstop2h 08m
Deal found 10/14![Allegiant Air logo]()
$92
This Cheapflightsfares deal was found by Cheapflights users on 10/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/410:28 am -
Nonstop2h 11m
Mon 12/77:30 am -
Nonstop2h 08m
Deal found 10/10![Allegiant Air logo]()
$178
This Alaska Airlines deal was found by Cheapflights users on 10/9. 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 12/123:44 pm -
1 stop5h 44m
Tue 12/157:28 am -
1 stop5h 49m
Deal found 10/9![Alaska Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Tue 11/36:36 am -
1 stop5h 29m
Tue 11/105:59 pm -
1 stop5h 00m
Deal found 10/13![American Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 10/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/12:35 pm -
1 stop6h 59m
Sat 11/78:15 am -
1 stop7h 23m
Deal found 10/11![United Airlines logo]()
$446
This Delta deal was found by Cheapflights users on 10/10. 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.
Mon 12/75:35 am -
2 stops12h 05m
Tue 12/86:28 pm -
1 stop3h 39m
Deal found 10/10![Delta logo]()
$461
This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/212:59 pm -
Nonstop2h 06m
Thu 12/2412:47 pm -
Nonstop2h 05m
Deal found 10/14![Allegiant Air logo]()
$224
This CheapOair deal was found by Cheapflights users on 10/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:01 pm -
Nonstop2h 03m
Sat 11/219:00 am -
Nonstop2h 01m
Deal found 10/13![Allegiant Air logo]()
$234
This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:52 am -
Nonstop2h 02m
Sun 11/86:10 am -
Nonstop2h 02m
Deal found 10/14![Allegiant Air logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/243:42 pm -
Nonstop2h 06m
Thu 12/3112:47 pm -
Nonstop2h 05m
Deal found 10/11![Allegiant Air logo]()
$239
This Cheapflightsfares deal was found by Cheapflights users on 10/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/128:53 am -
Nonstop2h 10m
Mon 2/156:00 am -
Nonstop2h 03m
Deal found 10/10![Allegiant Air logo]()
$241
This Cheapflightsfares deal was found by Cheapflights users on 10/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2212:01 pm -
Nonstop2h 03m
Thu 11/262:18 pm -
Nonstop2h 01m
Deal found 10/13![Allegiant Air logo]()
$245
This Alaska Airlines deal was found by Cheapflights users on 10/10. 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 12/43:44 pm -
1 stop18h 59m
Tue 12/87:20 am -
1 stop5h 57m
Deal found 10/10![Alaska Airlines logo]()
$479
This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:30 pm -
Nonstop2h 01m
Thu 10/296:10 am -
Nonstop2h 02m
Deal found 10/14![Allegiant Air logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2511:25 am -
Nonstop2h 06m
Fri 1/18:30 am -
Nonstop2h 05m
Deal found 10/11![Allegiant Air logo]()
$248
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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.
Sat 12/53:44 pm -
1 stop18h 59m
Wed 12/97:20 am -
1 stop5h 57m
Deal found 10/14![Alaska Airlines logo]()
$489
This Delta deal was found by Cheapflights users on 10/10. 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.
Mon 12/75:35 am -
1 stop4h 07m
Mon 12/71:51 pm -
2 stops8h 16m
Deal found 10/10![Delta logo]()
$575
This Cheapflightsfares deal was found by Cheapflights users on 10/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2511:03 am -
Nonstop2h 10m
Sun 2/288:10 am -
Nonstop2h 03m
Deal found 10/11![Allegiant Air logo]()
$251
This Alaska Airlines deal was found by Cheapflights users on 10/10. 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.
Wed 12/23:44 pm -
1 stop5h 33m
Sun 12/67:20 am -
1 stop5h 57m
Deal found 10/10![Alaska Airlines logo]()
$511
This Alaska Airlines deal was found by Cheapflights users on 10/10. 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.
Tue 12/13:44 pm -
1 stop5h 32m
Mon 12/76:38 pm -
1 stop18h 39m
Deal found 10/10![Alaska Airlines logo]()
$534
This Alaska Airlines deal was found by Cheapflights users on 10/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:58 pm -
1 stop8h 50m
Mon 10/267:03 pm -
1 stop19h 17m
Deal found 10/13![Alaska Airlines logo]()
$607
This Alaska Airlines deal was found by Cheapflights users on 10/11. 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.
Thu 10/223:57 pm -
1 stop5h 42m
Sun 10/256:02 am -
1 stop8h 18m
Deal found 10/11![Alaska Airlines logo]()
$641
Last-minute flights from Idaho Falls to ArizonaDiscover last-minute flight deals from Idaho Falls to Arizona. Data last updated October 15, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Arizona. Data last updated October 15, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:30 pm -
Nonstop2h 01m
Fri 10/236:00 am -
Nonstop2h 02m
Deal found 10/14![Allegiant Air logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:02 am -
Nonstop2h 01m
Fri 10/306:00 am -
Nonstop2h 02m
Deal found 10/11![Allegiant Air logo]()
$213
This Cheapflightsfares deal was found by Cheapflights users on 10/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:02 am -
Nonstop2h 01m
Sun 10/256:10 am -
Nonstop2h 02m
Deal found 10/10![Allegiant Air logo]()
$229
This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:30 pm -
Nonstop2h 01m
Thu 10/296:10 am -
Nonstop2h 02m
Deal found 10/14![Allegiant Air logo]()
$246
This Cheapflightsfares deal was found by Cheapflights users on 10/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:52 am -
Nonstop2h 01m
Sun 11/16:10 am -
Nonstop2h 02m
Deal found 10/10![Allegiant Air logo]()
$194
This CheapOair deal was found by Cheapflights users on 10/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:02 am -
Nonstop2h 02m
Sun 11/86:10 am -
Nonstop2h 02m
Deal found 10/13![Allegiant Air logo]()
$230
This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:52 am -
Nonstop2h 02m
Sun 11/86:10 am -
Nonstop2h 02m
Deal found 10/14![Allegiant Air logo]()
$239
This CheapOair deal was found by Cheapflights users on 10/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:43 pm -
Nonstop2h 02m
Thu 11/199:10 am -
Nonstop2h 01m
Deal found 10/13![Allegiant Air logo]()
$104
This CheapOair deal was found by Cheapflights users on 10/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:01 pm -
Nonstop2h 03m
Sat 11/219:00 am -
Nonstop2h 01m
Deal found 10/13![Allegiant Air logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:25 pm -
1 stop20h 24m
Mon 11/238:56 am -
1 stop12h 39m
Deal found 10/10![Multiple Airlines logo]()
$263
This Cheapflightsfares deal was found by Cheapflights users on 10/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2212:01 pm -
Nonstop2h 03m
Thu 11/262:18 pm -
Nonstop2h 01m
Deal found 10/13![Allegiant Air logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/303:32 pm -
1 stop20h 15m
Wed 12/23:10 pm -
1 stop24h 05m
Deal found 10/12![Multiple Airlines logo]()
$176
One-way flights from Idaho Falls to ArizonaSearch for one-way flight options from Idaho Falls to Arizona. Find affordable one-way fares based on user searches. Data last updated October 15, 2026.
Search for one-way flight options from Idaho Falls to Arizona. Find affordable one-way fares based on user searches. Data last updated October 15, 2026.
This CheapOair deal was found by Cheapflights users on 10/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1410:28 am -
Nonstop2h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Allegiant Air logo]()
$48
This CheapOair deal was found by Cheapflights users on 10/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1312:08 pm -
Nonstop2h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Allegiant Air logo]()
$49
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/612:08 pm -
Nonstop2h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Allegiant Air logo]()
$51
This CheapOair deal was found by Cheapflights users on 10/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/109:20 pm -
Nonstop2h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Allegiant Air logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:43 pm -
Nonstop2h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Allegiant Air logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:02 am -
Nonstop2h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Allegiant Air logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/179:01 am -
Nonstop2h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Allegiant Air logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/152:35 pm -
Nonstop2h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Allegiant Air logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/117:48 pm -
1 stop4h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Multiple Airlines logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:47 pm -
1 stop17h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Multiple Airlines logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/117:58 pm -
1 stop26h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Multiple Airlines logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 10/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/147:58 pm -
2 stops16h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Multiple Airlines logo]()
$110
Find flight deals from Idaho Falls to Arizona
Keep the following information in mind while searching for Idaho Falls to Arizona flight deals. Data was last updated October 15, 2026.
Round-trip from | $91 (CheapOair) |
|---|---|
One-way from | $48 (CheapOair) |
Popular in | August |
Cheapest in | February |
Average price | $389 |
Good round-trip deal | $275 or less |
Good one-way deal | $151 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho Falls to Arizona 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 October 15, 2026.
Use the filters below to find and compare flights from Idaho Falls to Arizona that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Idaho FallsPhoenix
IDA Idaho Falls Fanning Field - AZA Phoenix-Mesa Gateway
IDAAZA
Idaho Falls Fanning Field
Mon 12/14
10:28 am-12:39 pm
Nonstop2h 11m
Phoenix-Mesa Gateway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$48
Quickest round-trip
Idaho FallsPhoenix
IDA Idaho Falls Fanning Field - AZA Phoenix-Mesa Gateway
IDAAZA
Idaho Falls Fanning Field
Sun 1/10
9:20 pm-11:27 pm
Nonstop2h 07m
Phoenix-Mesa Gateway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$61
Idaho FallsPhoenix
IDA Idaho Falls Fanning Field - AZA Phoenix-Mesa Gateway
IDAAZA
Idaho Falls Fanning Field
Tue 12/15
2:35 pm-4:46 pm
Nonstop2h 11m
Phoenix-Mesa Gateway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$87
Idaho FallsPhoenix
IDA Idaho Falls Fanning Field - AZA Phoenix-Mesa Gateway
IDAAZA
Idaho Falls Fanning Field
Sun 12/6
12:08 pm-2:19 pm
Nonstop2h 11m
Phoenix-Mesa Gateway
Thu 12/10
9:10 am-11:18 am
Nonstop2h 08m
$92
Idaho FallsPhoenix
IDA Idaho Falls Fanning Field - AZA Phoenix-Mesa Gateway
IDAAZA
Idaho Falls Fanning Field
Thu 1/7
9:20 pm-11:27 pm
Nonstop2h 07m
Phoenix-Mesa Gateway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$94
Idaho FallsPhoenix
IDA Idaho Falls Fanning Field - AZA Phoenix-Mesa Gateway
IDAAZA
Idaho Falls Fanning Field
Thu 12/10
12:08 pm-2:19 pm
Nonstop2h 11m
Phoenix-Mesa Gateway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$97
Idaho FallsPhoenix
IDA Idaho Falls Fanning Field - AZA Phoenix-Mesa Gateway
IDAAZA
Idaho Falls Fanning Field
Thu 1/14
9:01 am-11:08 am
Nonstop2h 07m
Phoenix-Mesa Gateway
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$100
Idaho FallsPhoenix
IDA Idaho Falls Fanning Field - AZA Phoenix-Mesa Gateway
IDAAZA
Idaho Falls Fanning Field
Fri 12/4
10:28 am-12:39 pm
Nonstop2h 11m
Phoenix-Mesa Gateway
Mon 12/7
7:30 am-9:38 am
Nonstop2h 08m
$178
Idaho FallsTucson
IDA Idaho Falls Fanning Field - TUS Tucson
IDATUS
Idaho Falls Fanning Field
Wed 10/28
6:00 am-11:11 am
2 stops6h 11m
Tucson
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$190
Idaho FallsPhoenix
IDA Idaho Falls Fanning Field - PHX Phoenix Sky Harbor Intl
IDAPHX
Idaho Falls Fanning Field
Tue 11/17
3:55 pm-4:10 pm
2 stops24h 15m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$195
Showing 1-10 of 39 resultsSorted by cheapest first
Best time to book a flight from Idaho Falls to Arizona
Have a flexible travel schedule? Discover the best time to fly to Arizona from Idaho Falls with our price prediction graph.
IDA-AZA
IDA-TUS
IDA-PHX
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 Arizona
IDA-USAZ
IDA-AZA
IDA-TUS
IDA-PHX
What is the cheapest month to book a flight from Idaho Falls to Arizona?
Currently, June is the cheapest month in which you can book a flight from Idaho Falls to Arizona (average of $272). Flying from Idaho Falls to Arizona in May is currently the most expensive (average of $436). 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.
What is the cheapest time of day to fly from IDA to AZ?
Find hourly flight availability from Idaho Falls to Arizona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 15, 2026.
One of the essential ways to save on airfare from Idaho Falls to Arizona is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 55% on airfare.
How much does it cost to fly round-trip from Idaho Falls to Arizona?
Airfare is below average for this route at the moment.
Idaho Falls to Arizona flights typically cost between $383 and $462 in November.The cheapest round-trip price found within the last 5 days was $176 on Multiple Airlines (Nov 30-Dec 2).
How far ahead should I book a flight from Idaho Falls to Arizona?
Booking 48 days in advance of your planned departure date is, on average, the best time to get cheap flights from Idaho Falls to Arizona. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Idaho Falls to Arizona?
Use this chart to determine the cheapest time to fly round-trip from Idaho Falls to Arizona. Price data was last updated on October 10, 2026.
Travelers seeking maximum savings on their Idaho Falls to Arizona flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Arizona
Get insights into the airlines that provide service to Arizona. 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 Arizona. Reviews last updated October 15, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAllegiant Air from Idaho Falls to Arizona. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Food
7.2
Boarding
8.1
Overall
7.8
Comfort
7.8
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from Idaho Falls to Arizona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Idaho Falls and Arizona flights
Browse other Idaho Falls and Arizona flight options. Last updated on October 15, 2026.
Popular flight searches
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Idaho Falls to Arizona flights
Consider these flights traveling from Idaho Falls to Arizona.
Top 4 airlines flying from Idaho Falls to Arizona
Discover the top 4 airlines that operate flights from Idaho Falls to Arizona. 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 October 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$104 | Average$235 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$217 | Average$468 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$310 | Average$402 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$341 | Average$534 | FlexibilityNo cancel fee | On-time71% |