$63+ Cheap flights from Idaho Falls (IDA) to Arizona
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PHX
Sep 14 — Sep 211
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Arizona with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 August 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 August 15, 2026.
This Booking.com deal was found by Cheapflights users on 8/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:30 pm -
Nonstop1h 44m
Mon 11/29:48 am -
Nonstop1h 48m
Deal found 8/11![Allegiant Air logo]()
$87
This Booking.com deal was found by Cheapflights users on 8/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:33 pm -
Nonstop1h 44m
Fri 10/2310:46 am -
Nonstop1h 48m
Deal found 8/13![Allegiant Air logo]()
$96
This Expedia deal was found by Cheapflights users on 8/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:42 pm -
Nonstop1h 44m
Fri 10/91:12 pm -
Nonstop1h 48m
Deal found 8/12![Allegiant Air logo]()
$98
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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.
Mon 9/78:36 pm -
Nonstop1h 45m
Fri 9/189:15 am -
Nonstop1h 49m
Deal found 8/12![Allegiant Air logo]()
$106
This Mytrip deal was found by Cheapflights users on 8/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:33 pm -
Nonstop1h 43m
Fri 8/287:35 am -
Nonstop1h 47m
Deal found 8/11![Allegiant Air logo]()
$110
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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.
Fri 8/285:08 pm -
Nonstop1h 43m
Mon 8/3111:00 am -
Nonstop1h 47m
Deal found 8/13![Allegiant Air logo]()
$114
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 10/308:28 pm -
Nonstop1h 44m
Mon 11/29:48 am -
Nonstop1h 48m
Deal found 8/14![Allegiant Air logo]()
$123
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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.
Mon 9/146:21 pm -
Nonstop1h 45m
Mon 9/218:45 am -
Nonstop1h 49m
Deal found 8/13![Allegiant Air logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 10/199:33 pm -
1 stop23h 42m
Fri 10/2312:45 pm -
1 stop5h 53m
Deal found 8/12![Multiple Airlines logo]()
$293
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 10/313:57 pm -
1 stop5h 33m
Wed 11/47:32 am -
1 stop5h 44m
Deal found 8/13![Alaska Airlines logo]()
$335
This Priceline deal was found by Cheapflights users on 8/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:18 am -
1 stop8h 47m
Wed 9/23:03 pm -
1 stop6h 53m
Deal found 8/13![Alaska Airlines logo]()
$345
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:04 pm -
1 stop5h 31m
Thu 9/175:30 am -
1 stop6h 59m
Deal found 8/13![United Airlines logo]()
$380
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 August 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 August 15, 2026.
This FlightHub deal was found by Cheapflights users on 8/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/156:48 pm -
Nonstop1h 46m
Fri 1/229:00 am -
Nonstop1h 47m
Deal found 8/15![Allegiant Air logo]()
$135
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/264:05 pm -
1 stop5h 06m
Thu 10/15:15 am -
1 stop7h 09m
Deal found 8/11![United Airlines logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 9/223:57 pm -
1 stop5h 25m
Fri 9/256:29 pm -
1 stop17h 55m
Deal found 8/12![Alaska Airlines logo]()
$321
This Cheapflightsfares deal was found by Cheapflights users on 8/15. 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 10/210:49 pm -
Nonstop1h 44m
Mon 10/510:00 am -
Nonstop1h 48m
Deal found 8/15![Allegiant Air logo]()
$194
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:56 pm -
1 stop4h 47m
Tue 12/152:36 pm -
1 stop3h 40m
Deal found 8/14![Delta logo]()
$405
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 9/223:57 pm -
1 stop5h 25m
Thu 9/246:29 pm -
1 stop17h 55m
Deal found 8/12![Alaska Airlines logo]()
$321
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:04 pm -
1 stop5h 47m
Mon 9/145:20 am -
1 stop7h 09m
Deal found 8/13![United Airlines logo]()
$339
This Travelocity deal was found by Cheapflights users on 8/13. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:58 pm -
1 stop9h 03m
Thu 10/223:54 pm -
1 stop6h 05m
Deal found 8/13![Alaska Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:56 pm -
1 stop4h 47m
Tue 12/82:36 pm -
1 stop3h 40m
Deal found 8/14![Delta logo]()
$405
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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 9/12:01 pm -
1 stop8h 23m
Sat 9/53:03 pm -
1 stop6h 53m
Deal found 8/10![Alaska Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:04 pm -
1 stop5h 47m
Thu 9/35:20 am -
1 stop7h 09m
Deal found 8/13![United Airlines logo]()
$376
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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 10/313:57 pm -
1 stop5h 33m
Wed 11/47:32 am -
1 stop5h 44m
Deal found 8/14![Alaska Airlines logo]()
$335
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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.
Mon 10/263:57 pm -
1 stop5h 06m
Fri 10/308:23 pm -
2 stops15h 58m
Deal found 8/14![Alaska Airlines logo]()
$356
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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 10/23:57 pm -
2 stops27h 31m
Mon 10/58:23 pm -
2 stops17h 57m
Deal found 8/15![Alaska Airlines logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 9/96:18 am -
2 stops9h 15m
Sat 9/127:02 am -
1 stop5h 22m
Deal found 8/11![Alaska Airlines logo]()
$400
This Alaska Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:09 am -
1 stop7h 46m
Fri 10/303:42 pm -
2 stops20h 39m
Deal found 8/14![Alaska Airlines logo]()
$408
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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.
Mon 10/263:57 pm -
1 stop19h 21m
Fri 10/307:24 pm -
2 stops18h 56m
Deal found 8/11![Alaska Airlines logo]()
$413
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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.
Fri 10/231:58 pm -
2 stops20h 28m
Mon 10/263:42 pm -
2 stops22h 38m
Deal found 8/11![Alaska Airlines logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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 11/123:55 pm -
2 stops24h 15m
Tue 11/1711:24 am -
2 stops11h 30m
Deal found 8/15![Alaska Airlines logo]()
$445
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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.
Sun 11/11:53 pm -
1 stop6h 55m
Wed 11/187:05 am -
1 stop8h 13m
Deal found 8/15![Alaska Airlines logo]()
$446
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 9/106:18 am -
2 stops12h 24m
Thu 9/1710:11 am -
2 stops11h 45m
Deal found 8/13![Alaska Airlines logo]()
$878
Last-minute flights from Idaho Falls to ArizonaDiscover last-minute flight deals from Idaho Falls to Arizona. Data last updated August 15, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Arizona. Data last updated August 15, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 8/15. 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 8/1710:54 pm -
Nonstop1h 43m
Fri 8/218:00 am -
Nonstop1h 47m
Deal found 8/15![Allegiant Air logo]()
$150
This Mytrip deal was found by Cheapflights users on 8/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:33 pm -
Nonstop1h 43m
Fri 8/287:35 am -
Nonstop1h 47m
Deal found 8/11![Allegiant Air logo]()
$110
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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.
Fri 8/285:08 pm -
Nonstop1h 43m
Mon 8/3111:00 am -
Nonstop1h 47m
Deal found 8/13![Allegiant Air logo]()
$114
This Priceline deal was found by Cheapflights users on 8/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:18 am -
1 stop8h 47m
Wed 9/23:03 pm -
1 stop6h 53m
Deal found 8/13![Alaska Airlines logo]()
$345
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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 9/12:01 pm -
1 stop8h 23m
Sat 9/53:03 pm -
1 stop6h 53m
Deal found 8/10![Alaska Airlines logo]()
$335
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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.
Mon 9/78:36 pm -
Nonstop1h 45m
Fri 9/189:15 am -
Nonstop1h 49m
Deal found 8/12![Allegiant Air logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 9/78:36 pm -
Nonstop1h 45m
Fri 9/119:01 am -
Nonstop1h 49m
Deal found 8/15![Allegiant Air logo]()
$137
This Booking.com deal was found by Cheapflights users on 8/15. 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.
Mon 9/146:21 pm -
Nonstop1h 45m
Fri 9/189:15 am -
Nonstop1h 49m
Deal found 8/15![Allegiant Air logo]()
$108
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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.
Mon 9/146:21 pm -
Nonstop1h 45m
Mon 9/218:45 am -
Nonstop1h 49m
Deal found 8/13![Allegiant Air logo]()
$124
This Booking.com deal was found by Cheapflights users on 8/15. 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.
Fri 9/186:51 pm -
Nonstop1h 45m
Mon 9/218:45 am -
Nonstop1h 49m
Deal found 8/15![Allegiant Air logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 9/186:51 pm -
1 stop4h 56m
Sun 9/205:23 pm -
1 stop17h 11m
Deal found 8/15![Multiple Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 9/216:21 pm -
1 stop5h 26m
Fri 9/257:22 am -
1 stop9h 33m
Deal found 8/15![Multiple Airlines logo]()
$245
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 August 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 August 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Mon 9/286:21 pm -
Nonstop1h 45m
Deal found 8/14![Allegiant Air logo]()
$63
This Jetabroad deal was found by Cheapflights users on 8/11. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:51 pm -
Nonstop1h 45m
Deal found 8/11![Allegiant Air logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 11/167:47 pm -
1 stop16h 02m
Deal found 8/15![Multiple Airlines logo]()
$87
This Jetabroad deal was found by Cheapflights users on 8/14. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:49 pm -
Nonstop1h 44m
Deal found 8/14![Allegiant Air logo]()
$91
This Jetabroad deal was found by Cheapflights users on 8/13. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:45 pm -
Nonstop1h 45m
Deal found 8/13![Allegiant Air logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 9/146:21 pm -
1 stop25h 42m
Deal found 8/15![Multiple Airlines logo]()
$101
This Booking.com deal was found by Cheapflights users on 8/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:28 pm -
Nonstop1h 44m
Deal found 8/11![Allegiant Air logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 11/97:47 pm -
1 stop16h 02m
Deal found 8/12![Multiple Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/129:33 pm -
1 stop25h 02m
Deal found 8/11![Multiple Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 10/910:49 pm -
1 stop20h 44m
Deal found 8/13![Multiple Airlines logo]()
$123
This Trip.com deal was found by Cheapflights users on 8/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:18 am -
1 stop8h 23m
Deal found 8/14![Alaska Airlines logo]()
$145
This Priceline deal was found by Cheapflights users on 8/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:57 pm -
1 stop5h 06m
Deal found 8/11![Alaska Airlines logo]()
$151
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 August 15, 2026.
Round-trip from | $87 (Booking.com) |
|---|---|
One-way from | $63 (Kiwi.com) |
Popular in | August |
Cheapest in | November |
Average price | $492 |
Good round-trip deal | $228 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 2,558,603 searches. Data last updated August 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 FallsLas Vegas
IDA Idaho Falls Fanning Field - LAS Las Vegas Harry Reid Intl
IDALAS
Idaho Falls Fanning Field
Fri 1/15
6:48 pm-7:34 pm
Nonstop1h 46m
Las Vegas Harry Reid Intl
Fri 1/22
9:00 am-11:47 am
Nonstop1h 47m
$135
Quickest round-trip
Idaho FallsLas Vegas
IDA Idaho Falls Fanning Field - LAS Las Vegas Harry Reid Intl
IDALAS
Idaho Falls Fanning Field
Fri 10/2
10:49 pm-11:33 pm
Nonstop1h 44m
Las Vegas Harry Reid Intl
Mon 10/5
10:00 am-12:48 pm
Nonstop1h 48m
$194
Idaho FallsLas Vegas
IDA Idaho Falls Fanning Field - LAS Las Vegas Harry Reid Intl
IDALAS
Idaho Falls Fanning Field
Sat 9/26
4:05 pm-8:11 pm
1 stop5h 06m
Las Vegas Harry Reid Intl
Thu 10/1
5:15 am-1:24 pm
1 stop7h 09m
$319
Idaho FallsLas Vegas
IDA Idaho Falls Fanning Field - LAS Las Vegas Harry Reid Intl
IDALAS
Idaho Falls Fanning Field
Tue 9/22
3:57 pm-8:22 pm
1 stop5h 25m
Las Vegas Harry Reid Intl
Fri 9/25
6:29 pm-1:24 pm
1 stop17h 55m
$321
Idaho FallsLas Vegas
IDA Idaho Falls Fanning Field - LAS Las Vegas Harry Reid Intl
IDALAS
Idaho Falls Fanning Field
Tue 9/22
3:57 pm-8:22 pm
1 stop5h 25m
Las Vegas Harry Reid Intl
Thu 9/24
6:29 pm-1:24 pm
1 stop17h 55m
$321
Idaho FallsTucson
IDA Idaho Falls Fanning Field - TUS Tucson
IDATUS
Idaho Falls Fanning Field
Mon 10/19
1:58 pm-10:01 pm
1 stop9h 03m
Tucson
Thu 10/22
3:54 pm-10:59 pm
1 stop6h 05m
$335
Idaho FallsTucson
IDA Idaho Falls Fanning Field - TUS Tucson
IDATUS
Idaho Falls Fanning Field
Tue 9/1
2:01 pm-9:24 pm
1 stop8h 23m
Tucson
Sat 9/5
3:03 pm-10:56 pm
1 stop6h 53m
$335
Idaho FallsTucson
IDA Idaho Falls Fanning Field - TUS Tucson
IDATUS
Idaho Falls Fanning Field
Sat 10/31
3:57 pm-8:30 pm
1 stop5h 33m
Tucson
Wed 11/4
7:32 am-1:16 pm
1 stop5h 44m
$335
Idaho FallsLas Vegas
IDA Idaho Falls Fanning Field - LAS Las Vegas Harry Reid Intl
IDALAS
Idaho Falls Fanning Field
Fri 9/11
4:04 pm-8:51 pm
1 stop5h 47m
Las Vegas Harry Reid Intl
Mon 9/14
5:20 am-1:29 pm
1 stop7h 09m
$339
Idaho FallsLas Vegas
IDA Idaho Falls Fanning Field - LAS Las Vegas Harry Reid Intl
IDALAS
Idaho Falls Fanning Field
Mon 10/26
3:57 pm-8:03 pm
1 stop5h 06m
Las Vegas Harry Reid Intl
Fri 10/30
8:23 pm-1:21 pm
2 stops15h 58m
$356
Showing 1-10 of 49 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-LAS
IDA-PHX
IDA-TUS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Idaho Falls to Arizona
IDA-USAZ
IDA-LAS
IDA-PHX
IDA-TUS
What is the cheapest month to book a flight from Idaho Falls to Arizona?
Currently, September is the cheapest month in which you can book a flight from Idaho Falls to Arizona (average of $167). 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 August 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 morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 53% 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 $308 and $548 in September.The cheapest round-trip price found within the last 5 days was $245 on Multiple Airlines (Sep 21-Sep 25).
How far ahead should I book a flight from Idaho Falls to Arizona?
Booking 51 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 August 15, 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 August 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.
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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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Alternative routes for Idaho Falls to Arizona
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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 August 15, 2026.
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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 2,558,603 searches. Data last updated August 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$116 | Average$226 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$217 | Average$425 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$280 | Average$390 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$291 | Average$525 | FlexibilityNo cancel fee | On-time71% |