$49+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PHX
Aug 12 — Aug 191
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Arizona with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 July 13, 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 July 13, 2026.
This Booking.com deal was found by Cheapflights users on 7/11. 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 8/310:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 8/71:17 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 7/11![Allegiant Air logo]()
$70
This Cheapflightsfares deal was found by Cheapflights users on 7/9. 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.
Mon 8/1010:54 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 8/141:17 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 7/9![Allegiant Air logo]()
$89
This Cheapflightsfares deal was found by Cheapflights users on 7/12. 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 8/1010:54 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 8/287:35 am
LAS
- IDA
Nonstop1h 47m
Allegiant Air
Deal found 7/12![Allegiant Air logo]()
$93
This Booking.com deal was found by Cheapflights users on 7/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:54 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 8/101:17 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 7/12![Allegiant Air logo]()
$96
This Cheapflightsfares deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:54 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 8/171:17 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 7/10![Allegiant Air logo]()
$105
This Cheapflightsfares deal was found by Cheapflights users on 7/12. 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 8/1010:54 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 8/171:17 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 7/12![Allegiant Air logo]()
$106
This Cheapflightsfares deal was found by Cheapflights users on 7/9. 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.
Fri 10/308:28 pm
IDA
- LAS
Nonstop1h 44m
Allegiant Air
Mon 11/29:48 am
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 7/9![Allegiant Air logo]()
$109
This Cheapflightsfares deal was found by Cheapflights users on 7/8. 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.
Fri 9/186:51 pm
IDA
- LAS
Nonstop1h 45m
Allegiant Air
Mon 9/218:45 am
LAS
- IDA
Nonstop1h 49m
Allegiant Air
Deal found 7/8![Allegiant Air logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Fri 8/215:33 pm
IDA
- PHX
1 stop20h 15m
Multiple Airlines
Mon 8/3112:20 pm
PHX
- IDA
1 stop6h 23m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:54 pm
IDA
- PHX
1 stop13h 33m
Multiple Airlines
Mon 8/107:45 am
PHX
- IDA
1 stop7h 20m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:49 pm
IDA
- PHX
2 stops16h 46m
Multiple Airlines
Mon 10/1912:49 pm
PHX
- IDA
1 stop6h 54m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 9/78:36 pm
IDA
- PHX
1 stop17h 23m
Multiple Airlines
Sun 9/135:11 pm
PHX
- IDA
2 stops17h 23m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$309
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 July 13, 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 July 13, 2026.
This Delta deal was found by Cheapflights users on 7/11. 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.
Tue 9/226:57 pm
IDA
- LAS
1 stop4h 15m
Delta
Thu 9/246:00 am
LAS
- IDA
1 stop5h 15m
Delta
Deal found 7/11![Delta logo]()
$301
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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 9/226:18 am
IDA
- LAS
1 stop5h 41m
Alaska Airlines
Thu 9/247:02 am
LAS
- IDA
1 stop5h 22m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$316
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Wed 8/264:04 pm
IDA
- TUS
1 stop5h 26m
United Airlines
Sat 8/295:30 am
TUS
- IDA
1 stop6h 59m
United Airlines
Deal found 7/8![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:57 pm
IDA
- LAS
1 stop4h 15m
Delta
Fri 9/256:00 am
LAS
- IDA
1 stop5h 15m
Delta
Deal found 7/10![Delta logo]()
$301
This American Airlines deal was found by Cheapflights users on 7/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2312:53 pm
IDA
- TUS
1 stop10h 49m
American Airlines
Mon 7/2711:37 am
TUS
- IDA
2 stops9h 34m
American Airlines
Deal found 7/8![American Airlines logo]()
$604
This Alaska Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:01 pm
IDA
- LAS
1 stop7h 09m
Alaska Airlines
Fri 9/257:02 am
LAS
- IDA
1 stop5h 22m
Alaska Airlines
Deal found 7/9![Alaska Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:57 pm
IDA
- LAS
1 stop5h 38m
Delta
Sat 10/106:00 am
LAS
- IDA
1 stop5h 22m
Delta
Deal found 7/10![Delta logo]()
$301
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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 8/246:18 am
IDA
- LAS
1 stop5h 29m
Alaska Airlines
Fri 8/284:18 pm
LAS
- IDA
1 stop5h 38m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:00 am
IDA
- LAS
1 stop3h 47m
Delta
Mon 11/21:25 pm
LAS
- IDA
1 stop3h 51m
Delta
Deal found 7/12![Delta logo]()
$330
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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.
Wed 8/266:18 am
IDA
- TUS
1 stop8h 47m
Alaska Airlines
Sat 8/293:03 pm
TUS
- IDA
1 stop6h 53m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$375
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am
IDA
- LAS
2 stops15h 47m
Delta
Sat 10/106:00 am
LAS
- IDA
1 stop5h 22m
Delta
Deal found 7/10![Delta logo]()
$346
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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.
Wed 9/92:01 pm
IDA
- PHX
1 stop8h 59m
Alaska Airlines
Sat 9/129:22 am
PHX
- IDA
1 stop12h 34m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 7/11. 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.
Tue 11/246:45 pm
IDA
- LAS
1 stop6h 46m
Delta
Thu 11/265:30 pm
LAS
- IDA
1 stop3h 49m
Delta
Deal found 7/11![Delta logo]()
$370
This Delta deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:57 pm
IDA
- LAS
1 stop5h 38m
Delta
Mon 10/55:10 pm
LAS
- IDA
1 stop4h 12m
Delta
Deal found 7/12![Delta logo]()
$370
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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 9/236:18 am
IDA
- PHX
2 stops9h 15m
Alaska Airlines
Tue 9/2912:13 pm
PHX
- IDA
2 stops9h 43m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$417
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/187:00 am
IDA
- TUS
1 stop6h 29m
United Airlines
Mon 12/282:35 pm
TUS
- IDA
1 stop6h 49m
United Airlines
Deal found 7/12![United Airlines logo]()
$632
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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.
Thu 9/106:18 am
IDA
- PHX
2 stops9h 15m
Alaska Airlines
Mon 9/147:49 pm
PHX
- IDA
2 stops26h 07m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 7/8. 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 7/244:14 pm
IDA
- TUS
1 stop4h 58m
United Airlines
Mon 7/275:45 am
TUS
- IDA
1 stop6h 40m
United Airlines
Deal found 7/8![United Airlines logo]()
$633
This Alaska Airlines deal was found by Cheapflights users on 7/10. 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 9/222:01 pm
IDA
- PHX
1 stop6h 47m
Alaska Airlines
Fri 9/257:02 am
PHX
- IDA
2 stops14h 54m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$423
This Alaska Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:18 am
IDA
- PHX
2 stops17h 09m
Alaska Airlines
Fri 9/188:02 am
PHX
- IDA
1 stop28h 22m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$431
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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.
Mon 9/76:18 am
IDA
- PHX
1 stop7h 44m
Alaska Airlines
Mon 9/147:49 pm
PHX
- IDA
2 stops26h 07m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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.
Thu 9/106:18 am
IDA
- PHX
2 stops13h 49m
Alaska Airlines
Sun 9/138:20 am
PHX
- IDA
1 stop6h 00m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 7/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2411:25 am
IDA
- TUS
2 stops10h 34m
Delta
Mon 7/274:31 pm
TUS
- IDA
1 stop5h 01m
Delta
Deal found 7/8![Delta logo]()
$802
This Expedia deal was found by Cheapflights users on 7/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/234:14 pm
IDA
- TUS
1 stop18h 37m
Alaska Airlines
Mon 7/272:29 pm
TUS
- IDA
1 stop7h 10m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$591
Last-minute flights from Idaho Falls to ArizonaDiscover last-minute flight deals from Idaho Falls to Arizona. Data last updated July 13, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Arizona. Data last updated July 13, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/9. 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 7/163:22 pm
IDA
- TUS
2 stops6h 37m
Delta
Sun 7/197:05 am
TUS
- IDA
1 stop6h 31m
Delta
Deal found 7/9![Delta logo]()
$404
This Booking.com deal was found by Cheapflights users on 7/10. 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.
Fri 7/2410:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 7/271:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 7/10![Allegiant Air logo]()
$120
This Booking.com deal was found by Cheapflights users on 7/11. 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 8/310:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 8/71:17 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 7/11![Allegiant Air logo]()
$70
This Booking.com deal was found by Cheapflights users on 7/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:54 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 8/101:17 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 7/12![Allegiant Air logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:54 pm
IDA
- PHX
1 stop13h 33m
Multiple Airlines
Mon 8/107:45 am
PHX
- IDA
1 stop7h 20m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$245
This Cheapflightsfares deal was found by Cheapflights users on 7/9. 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.
Mon 8/1010:54 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 8/141:17 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 7/9![Allegiant Air logo]()
$89
This Cheapflightsfares deal was found by Cheapflights users on 7/12. 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 8/1010:54 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 8/287:35 am
LAS
- IDA
Nonstop1h 47m
Allegiant Air
Deal found 7/12![Allegiant Air logo]()
$93
This Cheapflightsfares deal was found by Cheapflights users on 7/12. 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 8/1010:54 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 8/171:17 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 7/12![Allegiant Air logo]()
$106
This Cheapflightsfares deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:54 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 8/171:17 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 7/10![Allegiant Air logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Fri 8/215:33 pm
IDA
- PHX
1 stop20h 15m
Multiple Airlines
Mon 8/3112:20 pm
PHX
- IDA
1 stop6h 23m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$244
This Alaska Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:18 am
IDA
- TUS
1 stop8h 47m
Alaska Airlines
Sat 8/293:03 pm
TUS
- IDA
1 stop6h 53m
Alaska Airlines
Deal found 7/9![Alaska Airlines logo]()
$375
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Wed 8/264:04 pm
IDA
- TUS
1 stop5h 26m
United Airlines
Sat 8/295:30 am
TUS
- IDA
1 stop6h 59m
United Airlines
Deal found 7/8![United Airlines logo]()
$389
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 July 13, 2026.
Search for one-way flight options from Idaho Falls to Arizona. Find affordable one-way fares based on user searches. Data last updated July 13, 2026.
This Booking.com deal was found by Cheapflights users on 7/10. 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.
Fri 8/1410:54 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 7/10![Allegiant Air logo]()
$49
This Cheapflightsfares deal was found by Cheapflights users on 7/8. 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.
Mon 8/1010:54 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 7/8![Allegiant Air logo]()
$54
This Super.com deal was found by Cheapflights users on 7/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 7/11![Allegiant Air logo]()
$77
This Cheapflightsfares deal was found by Cheapflights users on 7/9. 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.
Mon 7/2710:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 7/9![Allegiant Air logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/1010:54 pm
IDA
- PHX
1 stop25h 11m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
Fri 8/710:54 pm
IDA
- PHX
1 stop25h 11m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 9/78:36 pm
IDA
- PHX
1 stop17h 23m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/310:47 pm
IDA
- PHX
1 stop25h 18m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$105
This Trip.com deal was found by Cheapflights users on 7/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3110:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 7/9![Allegiant Air logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Fri 10/910:49 pm
IDA
- PHX
1 stop23h 46m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/103:55 pm
IDA
- LAS
1 stop5h 14m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 8/149:49 am
IDA
- LAS
1 stop24h 10m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$129
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 July 13, 2026.
Round-trip from | $70 (Booking.com) |
|---|---|
One-way from | $49 (Booking.com) |
Popular in | June |
Cheapest in | September |
Average price | $442 |
Good round-trip deal | $186 or less |
Good one-way deal | $130 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 July 13, 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 - LAS
IDALAS
Idaho Falls Fanning Field
Tue 9/22
6:57 pm-10:12 pm
1 stop4h 15m
Las Vegas Harry Reid Intl
Thu 9/24
6:00 am-12:15 pm
1 stop5h 15m
$301
Idaho FallsLas Vegas
IDA - LAS
IDALAS
Idaho Falls Fanning Field
Tue 9/22
6:57 pm-10:12 pm
1 stop4h 15m
Las Vegas Harry Reid Intl
Fri 9/25
6:00 am-12:15 pm
1 stop5h 15m
$301
Idaho FallsLas Vegas
IDA - LAS
IDALAS
Idaho Falls Fanning Field
Sun 10/4
6:57 pm-11:35 pm
1 stop5h 38m
Las Vegas Harry Reid Intl
Sat 10/10
6:00 am-12:22 pm
1 stop5h 22m
$301
Idaho FallsLas Vegas
IDA - LAS
IDALAS
Idaho Falls Fanning Field
Tue 9/22
6:18 am-10:59 am
1 stop5h 41m
Las Vegas Harry Reid Intl
Thu 9/24
7:02 am-1:24 pm
1 stop5h 22m
$316
Idaho FallsLas Vegas
IDA - LAS
IDALAS
Idaho Falls Fanning Field
Tue 9/22
2:01 pm-8:10 pm
1 stop7h 09m
Las Vegas Harry Reid Intl
Fri 9/25
7:02 am-1:24 pm
1 stop5h 22m
$320
Quickest round-trip
Idaho FallsLas Vegas
IDA - LAS
IDALAS
Idaho Falls Fanning Field
Fri 10/30
6:00 am-8:47 am
1 stop3h 47m
Las Vegas Harry Reid Intl
Mon 11/2
1:25 pm-6:16 pm
1 stop3h 51m
$330
Idaho FallsLas Vegas
IDA - LAS
IDALAS
Idaho Falls Fanning Field
Tue 10/6
6:00 am-8:47 pm
2 stops15h 47m
Las Vegas Harry Reid Intl
Sat 10/10
6:00 am-12:22 pm
1 stop5h 22m
$346
Idaho FallsLas Vegas
IDA - LAS
IDALAS
Idaho Falls Fanning Field
Mon 8/24
6:18 am-10:47 am
1 stop5h 29m
Las Vegas Harry Reid Intl
Fri 8/28
4:18 pm-10:56 pm
1 stop5h 38m
$360
Idaho FallsLas Vegas
IDA - LAS
IDALAS
Idaho Falls Fanning Field
Tue 11/24
6:45 pm-12:31 am
1 stop6h 46m
Las Vegas Harry Reid Intl
Thu 11/26
5:30 pm-10:19 pm
1 stop3h 49m
$370
Idaho FallsLas Vegas
IDA - LAS
IDALAS
Idaho Falls Fanning Field
Fri 10/2
6:57 pm-11:35 pm
1 stop5h 38m
Las Vegas Harry Reid Intl
Mon 10/5
5:10 pm-10:22 pm
1 stop4h 12m
$370
Showing 1-10 of 50 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, January is the cheapest month in which you can book a flight from Idaho Falls to Arizona (average of $91). Flying from Idaho Falls to Arizona in May is currently the most expensive (average of $163). 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 July 13, 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 49% on airfare.
How far ahead should I book a flight from Idaho Falls to Arizona?
Booking 50 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.
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 July 13, 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.
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
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 July 13, 2026.
Popular flight searches
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Idaho Falls to Arizona flights
Consider these flights traveling from Idaho Falls to Arizona.
Top 4 airlines flying from Idaho Falls to Arizona
Discover the top 4 airlines that operate flights from Idaho Falls to Arizona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$110 | Average$178 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$217 | Average$393 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$280 | Average$381 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$291 | Average$510 | FlexibilityNo cancel fee | On-time71% |