$37+ Cheap flights from Arizona to Idaho
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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BOI
Oct 21 — Oct 281
Round-trip
1 adult, Economy
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Find cheap flights from Arizona to Idaho 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
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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
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Cheapest flights from Arizona to IdahoExplore the most affordable flight options available from Arizona to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
Explore the most affordable flight options available from Arizona to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
This Super.com deal was found by Cheapflights users on 9/17. 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.
Thu 10/1511:00 am -
Nonstop1h 55m
Mon 10/192:50 pm -
Nonstop1h 54m
Deal found 9/17![Frontier logo]()
$73
This CheapOair deal was found by Cheapflights users on 9/19. 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 12/105:26 pm -
Nonstop2h 27m
Sun 12/138:43 pm -
Nonstop2h 24m
Deal found 9/19![Allegiant Air logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/2211:00 am -
Nonstop1h 55m
Mon 10/262:50 pm -
Nonstop1h 54m
Deal found 9/19![Frontier logo]()
$87
This CheapOair deal was found by Cheapflights users on 9/21. 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.
Fri 12/44:12 pm -
Nonstop2h 16m
Mon 12/77:18 pm -
Nonstop2h 13m
Deal found 9/21![Allegiant Air logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/2311:00 am -
Nonstop1h 55m
Mon 10/262:50 pm -
Nonstop1h 54m
Deal found 9/16![Frontier logo]()
$107
This Kissandfly.com deal was found by Cheapflights users on 9/19. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:00 am -
Nonstop1h 55m
Mon 10/192:50 pm -
Nonstop1h 54m
Deal found 9/19![Frontier logo]()
$113
This CheapOair deal was found by Cheapflights users on 9/18. 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 10/224:10 pm -
Nonstop2h 28m
Sun 10/257:20 pm -
Nonstop2h 23m
Deal found 9/18![Allegiant Air logo]()
$116
This Kissandfly.com deal was found by Cheapflights users on 9/19. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:00 am -
Nonstop1h 55m
Mon 10/192:50 pm -
Nonstop1h 54m
Deal found 9/19![Frontier logo]()
$118
This Cheapflightsfares deal was found by Cheapflights users on 9/19. 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.
Wed 10/144:34 pm -
1 stop20h 21m
Mon 10/192:50 pm -
1 stop25h 39m
Deal found 9/19![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/217:08 pm -
Nonstop1h 53m
Mon 10/262:50 pm -
Nonstop1h 54m
Deal found 9/16![Multiple Airlines logo]()
$124
This Super.com deal was found by Cheapflights users on 9/19. 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.
Thu 10/2911:00 am -
Nonstop1h 54m
Sun 11/12:49 pm -
Nonstop1h 54m
Deal found 9/19![Frontier logo]()
$126
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 10/911:00 am -
Nonstop1h 55m
Mon 10/122:50 pm -
Nonstop1h 54m
Deal found 9/17![Frontier logo]()
$127
Best flights from Arizona to IdahoDiscover carefully curated flight deals from Arizona to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
Discover carefully curated flight deals from Arizona to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
This CheapOair deal was found by Cheapflights users on 9/21. 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.
Fri 12/44:12 pm -
Nonstop2h 16m
Mon 12/77:18 pm -
Nonstop2h 13m
Deal found 9/21![Allegiant Air logo]()
$90
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Wed 11/187:00 am -
1 stop5h 45m
Wed 11/187:10 pm -
1 stop6h 30m
Deal found 9/19![United Airlines logo]()
$192
This Delta deal was found by Cheapflights users on 9/20. 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 10/1010:59 am -
1 stop6h 34m
Mon 10/125:59 pm -
1 stop5h 23m
Deal found 9/20![Delta logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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 10/286:02 am -
1 stop5h 37m
Sat 10/318:24 am -
1 stop4h 47m
Deal found 9/21![Alaska Airlines logo]()
$219
This Southwest deal was found by Cheapflights users on 9/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:50 am -
1 stop3h 50m
Mon 10/197:25 am -
1 stop6h 15m
Deal found 9/21![Southwest logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 11/611:44 am -
Nonstop2h 09m
Sun 11/82:49 pm -
2 stops8h 13m
Deal found 9/18![Multiple Airlines logo]()
$298
This CheapOair deal was found by Cheapflights users on 9/20. 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.
Fri 11/1311:44 am -
Nonstop2h 09m
Mon 11/161:00 pm -
Nonstop2h 07m
Deal found 9/20![Allegiant Air logo]()
$150
This American Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/279:49 am -
Nonstop2h 20m
Wed 3/31:55 pm -
Nonstop2h 33m
Deal found 9/19![American Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 9/19. 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 10/227:00 am -
1 stop6h 47m
Mon 10/266:49 pm -
1 stop6h 10m
Deal found 9/19![Delta logo]()
$197
This CheapOair deal was found by Cheapflights users on 9/16. 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.
Fri 10/239:31 am -
Nonstop2h 09m
Fri 10/301:30 pm -
Nonstop2h 05m
Deal found 9/16![Allegiant Air logo]()
$194
This Southwest deal was found by Cheapflights users on 9/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:15 pm -
Nonstop1h 50m
Sat 10/176:00 am -
Nonstop1h 50m
Deal found 9/19![Southwest logo]()
$231
This Delta deal was found by Cheapflights users on 9/21. 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 10/2911:14 am -
1 stop5h 44m
Tue 11/35:04 pm -
1 stop5h 39m
Deal found 9/21![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 9/20. 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 12/37:00 am -
1 stop5h 30m
Mon 12/77:07 am -
1 stop11h 13m
Deal found 9/20![Alaska Airlines logo]()
$240
This Southwest deal was found by Cheapflights users on 9/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:35 am -
2 stops5h 20m
Sun 10/256:15 am -
1 stop6h 05m
Deal found 9/16![Southwest logo]()
$234
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 10/288:02 am -
1 stop6h 38m
Sat 10/317:20 am -
1 stop7h 50m
Deal found 9/16![Alaska Airlines logo]()
$251
This Southwest deal was found by Cheapflights users on 9/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/174:40 pm -
Nonstop2h 10m
Mon 10/196:50 pm -
1 stop4h 25m
Deal found 9/17![Southwest logo]()
$235
This Cheapflightsfares deal was found by Cheapflights users on 9/20. 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 10/309:31 am -
Nonstop2h 09m
Mon 11/21:30 pm -
Nonstop2h 05m
Deal found 9/20![Allegiant Air logo]()
$238
This Delta deal was found by Cheapflights users on 9/19. 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 10/125:13 pm -
1 stop6h 46m
Thu 10/154:24 pm -
1 stop6h 35m
Deal found 9/19![Delta logo]()
$239
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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 11/136:00 am -
1 stop5h 30m
Mon 11/1612:41 pm -
1 stop4h 33m
Deal found 9/21![Alaska Airlines logo]()
$254
This Southwest deal was found by Cheapflights users on 9/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:45 am -
2 stops6h 35m
Mon 10/2612:45 pm -
1 stop5h 30m
Deal found 9/19![Southwest logo]()
$247
This United Airlines deal was found by Cheapflights users on 9/17. 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 11/148:15 am -
1 stop8h 10m
Tue 11/171:49 pm -
1 stop6h 45m
Deal found 9/17![United Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 9/17. 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 10/85:27 pm -
1 stop6h 17m
Mon 10/124:24 pm -
1 stop7h 00m
Deal found 9/17![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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 10/227:02 am -
1 stop4h 44m
Sun 10/257:19 am -
1 stop27h 08m
Deal found 9/21![Alaska Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 11/1212:46 pm -
1 stop5h 07m
Mon 11/161:00 pm -
Nonstop2h 07m
Deal found 9/20![Allegiant Air logo]()
$271
This Southwest deal was found by Cheapflights users on 9/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:40 am -
1 stop6h 10m
Mon 12/76:05 am -
Nonstop2h 45m
Deal found 9/19![Southwest logo]()
$247
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/58:10 am -
1 stop5h 15m
Sun 11/84:10 pm -
1 stop6h 43m
Deal found 9/16![United Airlines logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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 12/2512:35 pm -
1 stop5h 05m
Thu 12/314:23 pm -
1 stop4h 47m
Deal found 9/21![Alaska Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 9/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/39:15 am -
1 stop5h 15m
Mon 12/76:05 am -
Nonstop2h 45m
Deal found 9/20![Southwest logo]()
$247
This Cheapflightsfares deal was found by Cheapflights users on 9/20. 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 10/59:31 am -
Nonstop2h 09m
Mon 10/121:30 pm -
Nonstop2h 05m
Deal found 9/20![Allegiant Air logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 10/309:31 am -
Nonstop2h 09m
Sun 11/12:49 pm -
2 stops8h 13m
Deal found 9/18![Multiple Airlines logo]()
$403
Last-minute flights from Arizona to IdahoDiscover last-minute flight deals from Arizona to Idaho. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from Arizona to Idaho. Data last updated September 21, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 10/911:00 am -
Nonstop1h 55m
Mon 10/122:50 pm -
Nonstop1h 54m
Deal found 9/17![Frontier logo]()
$127
This Expedia deal was found by Cheapflights users on 9/20. 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 10/107:08 pm -
Nonstop1h 53m
Mon 10/122:50 pm -
Nonstop1h 54m
Deal found 9/20![Multiple Airlines logo]()
$133
This Kissandfly.com deal was found by Cheapflights users on 9/19. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:00 am -
Nonstop1h 55m
Mon 10/192:50 pm -
Nonstop1h 54m
Deal found 9/19![Frontier logo]()
$113
This Cheapflightsfares deal was found by Cheapflights users on 9/19. 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.
Wed 10/144:34 pm -
1 stop20h 21m
Mon 10/192:50 pm -
1 stop25h 39m
Deal found 9/19![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 9/17. 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.
Thu 10/1511:00 am -
Nonstop1h 55m
Mon 10/192:50 pm -
Nonstop1h 54m
Deal found 9/17![Frontier logo]()
$73
This Kissandfly.com deal was found by Cheapflights users on 9/19. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:00 am -
Nonstop1h 55m
Mon 10/192:50 pm -
Nonstop1h 54m
Deal found 9/19![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/217:08 pm -
Nonstop1h 53m
Mon 10/262:50 pm -
Nonstop1h 54m
Deal found 9/16![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/2211:00 am -
Nonstop1h 55m
Mon 10/262:50 pm -
Nonstop1h 54m
Deal found 9/19![Frontier logo]()
$87
This CheapOair deal was found by Cheapflights users on 9/18. 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 10/224:10 pm -
Nonstop2h 28m
Sun 10/257:20 pm -
Nonstop2h 23m
Deal found 9/18![Allegiant Air logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 10/228:16 am -
1 stop4h 39m
Mon 10/262:50 pm -
1 stop9h 28m
Deal found 9/18![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/2311:00 am -
Nonstop1h 55m
Mon 10/262:50 pm -
Nonstop1h 54m
Deal found 9/16![Frontier logo]()
$107
This Super.com deal was found by Cheapflights users on 9/19. 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.
Thu 10/2911:00 am -
Nonstop1h 54m
Sun 11/12:49 pm -
Nonstop1h 54m
Deal found 9/19![Frontier logo]()
$126
One-way flights from Arizona to IdahoSearch for one-way flight options from Arizona to Idaho. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
Search for one-way flight options from Arizona to Idaho. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
This Super.com deal was found by Cheapflights users on 9/16. 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.
Thu 10/2911:00 am -
Nonstop1h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$37
This Super.com deal was found by Cheapflights users on 9/19. 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.
Thu 10/2211:00 am -
Nonstop1h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$44
This Super.com deal was found by Cheapflights users on 9/17. 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.
Thu 12/173:05 pm -
Nonstop1h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$46
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/1511:00 am -
Nonstop1h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$47
This CheapOair deal was found by Cheapflights users on 9/18. 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 12/105:26 pm -
Nonstop2h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Allegiant Air logo]()
$55
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 11/1911:00 am -
Nonstop1h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$56
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 10/1611:00 am -
Nonstop1h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$57
This Super.com deal was found by Cheapflights users on 9/20. 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.
Thu 10/297:30 am -
1 stop5h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$62
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 12/116:00 pm -
Nonstop1h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$68
This Frontier deal was found by Cheapflights users on 9/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/214:06 pm -
Nonstop1h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Frontier logo]()
$69
This CheapOair deal was found by Cheapflights users on 9/21. 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.
Fri 10/2311:00 am -
Nonstop1h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/228:16 am -
1 stop4h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$73
Find flight deals from Arizona to Idaho
Keep the following information in mind while searching for Arizona to Idaho flight deals. Data was last updated September 21, 2026.
Round-trip from | $73 (Super.com) |
|---|---|
One-way from | $37 (Super.com) |
Popular in | September |
Cheapest in | January |
Average price | $370 |
Good round-trip deal | $277 or less |
Good one-way deal | $128 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Arizona to Idaho 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 21, 2026.
Use the filters below to find and compare flights from Arizona to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixBoise
AZA Phoenix-Mesa Gateway - BOI Boise Air Term. Gowen Fld
AZABOI
Phoenix-Mesa Gateway
Mon 10/19
9:31 am-12:40 pm
Nonstop2h 09m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$90
PhoenixBoise
AZA Phoenix-Mesa Gateway - BOI Boise Air Term. Gowen Fld
AZABOI
Phoenix-Mesa Gateway
Fri 12/4
4:12 pm-6:28 pm
Nonstop2h 16m
Boise Air Term. Gowen Fld
Mon 12/7
7:18 pm-9:31 pm
Nonstop2h 13m
$90
Las VegasBoise
LAS Las Vegas Harry Reid Intl - BOI Boise Air Term. Gowen Fld
LASBOI
Las Vegas Harry Reid Intl
Thu 10/15
10:59 am-5:14 pm
1 stop5h 15m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$99
Las VegasBoise
LAS Las Vegas Harry Reid Intl - BOI Boise Air Term. Gowen Fld
LASBOI
Las Vegas Harry Reid Intl
Wed 11/18
7:00 am-1:45 pm
1 stop5h 45m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$99
Las VegasBoise
LAS Las Vegas Harry Reid Intl - BOI Boise Air Term. Gowen Fld
LASBOI
Las Vegas Harry Reid Intl
Sat 10/17
2:35 pm-10:08 pm
1 stop6h 33m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$99
Quickest round-trip
Las VegasBoise
LAS Las Vegas Harry Reid Intl - BOI Boise Air Term. Gowen Fld
LASBOI
Las Vegas Harry Reid Intl
Wed 12/16
12:26 pm-3:24 pm
Nonstop1h 58m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$104
PhoenixSpokane
PHX Phoenix Sky Harbor Intl - GEG Spokane
PHXGEG
Phoenix Sky Harbor Intl
Wed 12/16
12:35 pm-4:57 pm
1 stop5h 22m
Spokane
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$109
Las VegasSpokane
LAS Las Vegas Harry Reid Intl - GEG Spokane
LASGEG
Las Vegas Harry Reid Intl
Sat 12/5
10:20 am-12:50 pm
Nonstop2h 30m
Spokane
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$110
Las VegasSpokane
LAS Las Vegas Harry Reid Intl - GEG Spokane
LASGEG
Las Vegas Harry Reid Intl
Tue 12/15
7:00 am-2:18 pm
1 stop7h 18m
Spokane
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$110
Las VegasSpokane
LAS Las Vegas Harry Reid Intl - GEG Spokane
LASGEG
Las Vegas Harry Reid Intl
Mon 11/2
10:35 pm-1:00 am
Nonstop2h 25m
Spokane
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$110
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Arizona to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Arizona with our price prediction graph.
LAS-BOI
LAS-GEG
PHX-BOI
AZA-BOI
PHX-SUN
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
USAZ-USID
LAS-BOI
LAS-GEG
PHX-BOI
AZA-BOI
What is the cheapest month to book a flight from Arizona to Idaho?
Currently, January is the cheapest month in which you can book a flight from Arizona to Idaho (average of $184). Flying from Arizona to Idaho in July is currently the most expensive (average of $377). 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 ID?
Find hourly flight availability from Arizona to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 21, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 29% on flights from Arizona to Idaho by exploring options for tickets in the afternoon.
Weekly flight availability from Arizona to Idaho
Explore weekly flight availability from Arizona to Idaho. 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 September 21, 2026.
The most flights from USAZ to USID are scheduled on a Sunday (9 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Arizona to Idaho?
Airfare is below average for this route at the moment.
Arizona to Idaho flights typically cost between $238 and $396 in October.The cheapest round-trip price found within the last 5 days was $123 on Frontier (Oct 14-Oct 19).
How far ahead should I book a flight from Arizona to Idaho?
The best time to book flights from Arizona to Idaho is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Arizona to Idaho?
Use this chart to determine the cheapest time to fly round-trip from Arizona to Idaho. Price data was last updated on September 19, 2026.
Travelers seeking maximum savings on their Arizona to Idaho flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Idaho
Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated September 21, 2026.
Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andDelta from Arizona to Idaho to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Related info for your journey
Find useful and relevant information for your journey from Arizona to Idaho. 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.
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Alternative routes for Arizona to Idaho
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Idaho by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Arizona to Idaho by cabin class
Find flights from Arizona to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Arizona and Idaho flights
Browse other Arizona and Idaho flight options. Last updated on September 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Idaho
Find the right flight back to Arizona after your stay in Idaho
Arizona to Idaho flights
Consider these flights traveling from Arizona to Idaho.
Top 7 airlines flying from Arizona to Idaho
Discover the top 7 airlines that operate flights from Arizona to Idaho. 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 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$82 | Average$217 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$90 | Average$230 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$127 | Average$426 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$157 | Average$322 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$157 | Average$366 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$175 | Average$380 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$397 | FlexibilityNo cancel fee | On-time71% |