$65+ Cheap flights from Arizona to Idaho Falls (IDA)
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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — IDA
Dec 13 — Dec 201
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Arizona 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 Arizona to Idaho Falls
Cheapest
Best
Last-minute
One-way
Cheapest flights from Arizona to Idaho FallsExplore the most affordable flight options available from Arizona to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2026.
Explore the most affordable flight options available from Arizona to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2026.
This CheapOair deal was found by Cheapflights users on 11/11. 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.
Mon 11/239:00 am -
Nonstop2h 01m
Thu 11/265:09 pm -
Nonstop2h 03m
Deal found 11/11![Allegiant Air logo]()
$157
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/109:10 am -
Nonstop2h 08m
Sun 12/1312:08 pm -
Nonstop2h 11m
Deal found 11/12![Allegiant Air logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 11/219:00 am -
Nonstop2h 01m
Thu 11/265:09 pm -
Nonstop2h 03m
Deal found 11/8![Allegiant Air logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 11/229:10 am -
Nonstop2h 01m
Thu 11/265:09 pm -
Nonstop2h 03m
Deal found 11/8![Allegiant Air logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 11/262:18 pm -
Nonstop2h 01m
Mon 11/308:51 am -
Nonstop2h 03m
Deal found 11/8![Allegiant Air logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 11/262:18 pm -
Nonstop2h 01m
Fri 11/275:43 pm -
Nonstop2h 03m
Deal found 11/8![Allegiant Air logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 11/219:00 am -
Nonstop2h 01m
Fri 11/275:43 pm -
Nonstop2h 03m
Deal found 11/8![Allegiant Air logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 11/229:10 am -
Nonstop2h 01m
Fri 11/275:43 pm -
Nonstop2h 03m
Deal found 11/8![Allegiant Air logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 11/239:00 am -
Nonstop2h 01m
Fri 11/275:43 pm -
Nonstop2h 03m
Deal found 11/8![Allegiant Air logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 11/219:00 am -
Nonstop2h 01m
Sat 11/289:11 am -
Nonstop2h 03m
Deal found 11/8![Allegiant Air logo]()
$240
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:10 am -
Nonstop2h 01m
Mon 11/2311:51 am -
Nonstop2h 03m
Deal found 11/12![Allegiant Air logo]()
$246
This Alaska Airlines deal was found by Cheapflights users on 11/10. 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 12/57:20 am -
1 stop5h 57m
Tue 12/83:44 pm -
1 stop5h 37m
Deal found 11/10![Alaska Airlines logo]()
$307
Best flights from Arizona to Idaho FallsDiscover carefully curated flight deals from Arizona to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 13, 2026.
Discover carefully curated flight deals from Arizona to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 1/146:00 am -
Nonstop2h 11m
Thu 1/219:01 am -
Nonstop2h 07m
Deal found 11/11![Allegiant Air logo]()
$147
This Alaska Airlines deal was found by Cheapflights users on 11/10. 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 12/57:20 am -
1 stop5h 57m
Tue 12/83:44 pm -
1 stop5h 37m
Deal found 11/10![Alaska Airlines logo]()
$307
This CheapOair deal was found by Cheapflights users on 11/11. 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.
Mon 11/239:00 am -
Nonstop2h 01m
Thu 11/265:09 pm -
Nonstop2h 03m
Deal found 11/11![Allegiant Air logo]()
$157
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Thu 12/106:30 am -
1 stop7h 07m
Tue 12/152:40 pm -
1 stop6h 50m
Deal found 11/11![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 11/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:53 pm -
1 stop4h 14m
Sun 12/65:35 am -
1 stop6h 02m
Deal found 11/9![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 11/11. 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 12/1011:15 am -
1 stop5h 50m
Wed 12/166:51 am -
2 stops12h 03m
Deal found 11/11![American Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 11/229:10 am -
Nonstop2h 01m
Thu 11/265:09 pm -
Nonstop2h 03m
Deal found 11/8![Allegiant Air logo]()
$202
This Cheapflightsfares deal was found by Cheapflights users on 11/8. 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 1/76:19 pm -
Nonstop2h 11m
Thu 1/149:01 am -
Nonstop2h 07m
Deal found 11/8![Allegiant Air logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/1810:44 am -
1 stop4h 48m
Sat 12/2610:22 pm -
2 stops18h 49m
Deal found 11/10![Multiple Airlines logo]()
$521
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:10 am -
Nonstop2h 01m
Mon 11/2311:51 am -
Nonstop2h 03m
Deal found 11/12![Allegiant Air logo]()
$246
This Alaska Airlines deal was found by Cheapflights users on 11/7. 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 12/57:28 am -
1 stop5h 49m
Tue 12/83:44 pm -
1 stop5h 44m
Deal found 11/7![Alaska Airlines logo]()
$374
This Cheapflightsfares deal was found by Cheapflights users on 11/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:00 am -
Nonstop2h 01m
Sat 11/289:11 am -
Nonstop2h 03m
Deal found 11/9![Allegiant Air logo]()
$263
This United Airlines deal was found by Cheapflights users on 11/8. 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 12/316:25 am -
1 stop7h 03m
Tue 1/54:08 pm -
1 stop5h 27m
Deal found 11/8![United Airlines logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 11/11. 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.
Tue 12/87:28 am -
1 stop5h 49m
Sat 12/123:44 pm -
1 stop5h 44m
Deal found 11/11![Alaska Airlines logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 11/10. 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.
Thu 12/316:00 am -
1 stop9h 18m
Tue 1/53:58 pm -
1 stop5h 29m
Deal found 11/10![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 11/11. 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.
Fri 1/87:00 am -
2 stops11h 19m
Wed 1/135:25 am -
2 stops11h 51m
Deal found 11/11![Delta logo]()
$533
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Sat 12/126:20 am -
1 stop7h 17m
Sat 12/192:37 pm -
1 stop5h 21m
Deal found 11/11![United Airlines logo]()
$485
This American Airlines deal was found by Cheapflights users on 11/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/253:04 pm -
Nonstop2h 17m
Sun 12/276:15 am -
Nonstop2h 28m
Deal found 11/10![American Airlines logo]()
$551
This Alaska Airlines deal was found by Cheapflights users on 11/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/242:31 pm -
1 stop9h 14m
Mon 1/41:52 pm -
1 stop10h 06m
Deal found 11/12![Alaska Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 11/8. 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 12/2510:51 am -
1 stop4h 47m
Sun 12/272:37 pm -
1 stop5h 21m
Deal found 11/8![United Airlines logo]()
$571
This Kiwi.com deal was found by Cheapflights users on 11/8. 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.
Wed 11/2512:27 pm -
Nonstop2h 01m
Fri 11/275:43 pm -
Nonstop2h 03m
Deal found 11/8![Allegiant Air logo]()
$442
This Alaska Airlines deal was found by Cheapflights users on 11/8. 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 2/312:17 pm -
2 stops10h 35m
Sun 2/73:58 pm -
1 stop5h 35m
Deal found 11/8![Alaska Airlines logo]()
$491
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Mon 2/18:16 am -
1 stop5h 12m
Thu 2/42:30 pm -
1 stop6h 54m
Deal found 11/11![United Airlines logo]()
$571
This Alaska Airlines deal was found by Cheapflights users on 11/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/257:44 pm -
2 stops19h 37m
Fri 1/293:58 pm -
1 stop24h 17m
Deal found 11/12![Alaska Airlines logo]()
$507
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 11/229:10 am -
Nonstop2h 01m
Wed 11/2512:36 pm -
2 stops27h 22m
Deal found 11/8![Allegiant Air logo]()
$482
This Alaska Airlines deal was found by Cheapflights users on 11/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/167:50 pm -
1 stop18h 39m
Tue 4/204:03 pm -
1 stop6h 58m
Deal found 11/12![Alaska Airlines logo]()
$533
This Gotogate deal was found by Cheapflights users on 11/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/77:12 pm -
2 stops18h 07m
Thu 1/143:58 pm -
1 stop24h 17m
Deal found 11/8![Alaska Airlines logo]()
$558
Last-minute flights from Arizona to Idaho FallsDiscover last-minute flight deals from Arizona to Idaho Falls. Data last updated November 13, 2026 and is based on user searches.
Discover last-minute flight deals from Arizona to Idaho Falls. Data last updated November 13, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 11/219:00 am -
Nonstop2h 01m
Thu 11/265:09 pm -
Nonstop2h 03m
Deal found 11/8![Allegiant Air logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 11/219:00 am -
Nonstop2h 01m
Fri 11/275:43 pm -
Nonstop2h 03m
Deal found 11/8![Allegiant Air logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 11/219:00 am -
Nonstop2h 01m
Sat 11/289:11 am -
Nonstop2h 03m
Deal found 11/8![Allegiant Air logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 11/229:10 am -
Nonstop2h 01m
Thu 11/265:09 pm -
Nonstop2h 03m
Deal found 11/8![Allegiant Air logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 11/229:10 am -
Nonstop2h 01m
Fri 11/275:43 pm -
Nonstop2h 03m
Deal found 11/8![Allegiant Air logo]()
$226
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:10 am -
Nonstop2h 01m
Mon 11/2311:51 am -
Nonstop2h 03m
Deal found 11/12![Allegiant Air logo]()
$246
This CheapOair deal was found by Cheapflights users on 11/11. 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.
Mon 11/239:00 am -
Nonstop2h 01m
Thu 11/265:09 pm -
Nonstop2h 03m
Deal found 11/11![Allegiant Air logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 11/239:00 am -
Nonstop2h 01m
Fri 11/275:43 pm -
Nonstop2h 03m
Deal found 11/8![Allegiant Air logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 11/262:18 pm -
Nonstop2h 01m
Mon 11/308:51 am -
Nonstop2h 03m
Deal found 11/8![Allegiant Air logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 11/262:18 pm -
Nonstop2h 01m
Fri 11/275:43 pm -
Nonstop2h 03m
Deal found 11/8![Allegiant Air logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 11/10. 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 12/57:20 am -
1 stop5h 57m
Tue 12/83:44 pm -
1 stop5h 37m
Deal found 11/10![Alaska Airlines logo]()
$307
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/109:10 am -
Nonstop2h 08m
Sun 12/1312:08 pm -
Nonstop2h 11m
Deal found 11/12![Allegiant Air logo]()
$175
One-way flights from Arizona to Idaho FallsSearch for one-way flight options from Arizona to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated November 13, 2026.
Search for one-way flight options from Arizona to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated November 13, 2026.
This Jetabroad deal was found by Cheapflights users on 11/10. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/209:00 am -
Nonstop2h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Allegiant Air logo]()
$65
This CheapOair deal was found by Cheapflights users on 11/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:10 am -
Nonstop2h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![Allegiant Air logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:34 pm -
1 stop20h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$87
This Super.com deal was found by Cheapflights users on 11/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:00 am -
Nonstop2h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Allegiant Air logo]()
$94
This American Airlines deal was found by Cheapflights users on 11/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:50 pm -
Nonstop2h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![American Airlines logo]()
$139
This Mytrip deal was found by Cheapflights users on 11/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:00 am -
1 stop6h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Alaska Airlines logo]()
$149
This Expedia deal was found by Cheapflights users on 11/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/82:52 pm -
1 stop22h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Alaska Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 12/2611:55 am -
Nonstop2h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Allegiant Air logo]()
$154
This United Airlines deal was found by Cheapflights users on 11/8. 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 12/318:14 am -
1 stop5h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![United Airlines logo]()
$185
This American Airlines deal was found by Cheapflights users on 11/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1111:15 am -
1 stop5h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![American Airlines logo]()
$190
This Booking.com deal was found by Cheapflights users on 11/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:46 pm -
1 stop18h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Alaska Airlines logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 11/13. 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.
Fri 12/1810:44 am -
1 stop4h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/13![Multiple Airlines logo]()
$222
Find flight deals from Arizona to Idaho Falls
Keep the following information in mind while searching for Arizona to Idaho Falls flight deals. Data was last updated November 13, 2026.
Round-trip from | $147 (Kiwi.com) |
|---|---|
One-way from | $65 (Jetabroad) |
Popular in | December |
Cheapest in | March |
Average price | $436 |
Good round-trip deal | $240 or less |
Good one-way deal | $98 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Arizona 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 November 13, 2026.
Use the filters below to find and compare flights from Arizona to Idaho Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PhoenixIdaho Falls
AZA Phoenix-Mesa Gateway - IDA Idaho Falls Fanning Field
AZAIDA
Phoenix-Mesa Gateway
Fri 11/20
9:00 am-11:01 am
Nonstop2h 01m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$69
PhoenixIdaho Falls
AZA Phoenix-Mesa Gateway - IDA Idaho Falls Fanning Field
AZAIDA
Phoenix-Mesa Gateway
Sat 11/21
9:00 am-11:01 am
Nonstop2h 01m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$94
PhoenixIdaho Falls
AZA Phoenix-Mesa Gateway - IDA Idaho Falls Fanning Field
AZAIDA
Phoenix-Mesa Gateway
Thu 1/14
6:00 am-8:11 am
Nonstop2h 11m
Idaho Falls Fanning Field
Thu 1/21
9:01 am-11:08 am
Nonstop2h 07m
$147
PhoenixIdaho Falls
AZA Phoenix-Mesa Gateway - IDA Idaho Falls Fanning Field
AZAIDA
Phoenix-Mesa Gateway
Mon 11/23
9:00 am-11:01 am
Nonstop2h 01m
Idaho Falls Fanning Field
Thu 11/26
5:09 pm-7:12 pm
Nonstop2h 03m
$157
TucsonIdaho Falls
TUS Tucson - IDA Idaho Falls Fanning Field
TUSIDA
Tucson
Thu 12/31
8:14 am-1:28 pm
1 stop5h 14m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$185
PhoenixIdaho Falls
AZA Phoenix-Mesa Gateway - IDA Idaho Falls Fanning Field
AZAIDA
Phoenix-Mesa Gateway
Sun 11/22
9:10 am-11:11 am
Nonstop2h 01m
Idaho Falls Fanning Field
Thu 11/26
5:09 pm-7:12 pm
Nonstop2h 03m
$202
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Sat 11/21
6:46 pm-1:18 pm
1 stop18h 32m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$212
PhoenixIdaho Falls
AZA Phoenix-Mesa Gateway - IDA Idaho Falls Fanning Field
AZAIDA
Phoenix-Mesa Gateway
Thu 1/7
6:19 pm-8:30 pm
Nonstop2h 11m
Idaho Falls Fanning Field
Thu 1/14
9:01 am-11:08 am
Nonstop2h 07m
$212
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Fri 12/18
10:44 am-3:32 pm
1 stop4h 48m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$222
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Sat 1/2
9:40 pm-11:56 pm
Nonstop2h 16m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$228
Showing 1-10 of 46 resultsSorted by cheapest first
Best time to book a flight from Arizona to Idaho Falls
Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Arizona with our price prediction graph.
AZA-IDA
PHX-IDA
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.
Cheapflights Insights
Everything you need to know about your flight from Arizona to Idaho Falls
USAZ-IDA
AZA-IDA
PHX-IDA
TUS-IDA
What is the cheapest month to book a flight from Arizona to Idaho Falls?
Currently, January is the cheapest month in which you can book a flight from Arizona to Idaho Falls (average of $156). Flying from Arizona to Idaho Falls in September is currently the most expensive (average of $531). 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 AZ to IDA?
Find hourly flight availability from Arizona to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2026.
One of the essential ways to save on airfare from Arizona to Idaho Falls is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 42% on airfare.
Weekly flight availability from Arizona to Idaho Falls
Explore weekly flight availability from Arizona to Idaho Falls. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 13, 2026.
The most flights from USAZ to IDA are scheduled on a Wednesday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
Related info for your journey
Find useful and relevant information for your journey from Arizona to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Idaho Falls flight routes
Other flight options
Popular flights
Top destinations
Alternative routes for Arizona to Idaho Falls
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Idaho Falls by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Arizona to Idaho Falls by cabin class
Find flights from Arizona to Idaho Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 November 13, 2026.
Arizona and Idaho Falls flights
Browse other Arizona and Idaho Falls flight options. Last updated on November 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Arizona to Idaho Falls flights
Consider these flights traveling from Arizona to Idaho Falls.
Top 2 airlines flying from Arizona to Idaho Falls
Discover the top 2 airlines that operate flights from Arizona 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 November 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$238 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$189 | Average$439 | FlexibilityNo cancel fee | On-timeN/A |