$51+ Cheap flights from Idaho 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PHX
Jul 19 — Jul 261
Round-trip
1 adult, Economy
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Find cheap flights from Idaho 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 to ArizonaExplore the most affordable flight options available from Idaho to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.
Explore the most affordable flight options available from Idaho to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 7/171:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$89
This Cheapflightsfares deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 7/241:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/14![Allegiant Air logo]()
$93
This Cheapflightsfares deal was found by Cheapflights users on 6/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:08 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 8/3111:00 am
LAS
- IDA
Nonstop1h 47m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$97
This Booking.com deal was found by Cheapflights users on 6/15. 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 7/2710:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 8/171:17 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$98
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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 7/310:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 7/101:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/17![Allegiant Air logo]()
$101
This Booking.com deal was found by Cheapflights users on 6/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:33 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 8/248:00 am
LAS
- IDA
Nonstop1h 47m
Allegiant Air
Deal found 6/16![Allegiant Air logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:00 pm
GEG
- LAS
Nonstop2h 23m
Allegiant Air
Thu 10/224:10 pm
LAS
- GEG
Nonstop2h 28m
Allegiant Air
Deal found 6/14![Allegiant Air logo]()
$126
This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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 7/310:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 7/61:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$127
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:09 am
GEG
- LAS
Nonstop2h 18m
Allegiant Air
Sun 9/277:00 am
LAS
- GEG
Nonstop2h 19m
Allegiant Air
Deal found 6/16![Allegiant Air logo]()
$128
This Booking.com deal was found by Cheapflights users on 6/15. 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 9/116:37 pm
IDA
- LAS
Nonstop1h 45m
Allegiant Air
Mon 9/148:45 am
LAS
- IDA
Nonstop1h 49m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$129
This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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.
Thu 8/139:14 pm
GEG
- LAS
Nonstop2h 21m
Allegiant Air
Sun 8/166:00 pm
LAS
- GEG
Nonstop2h 24m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$131
This Cheapflightsfares deal was found by Cheapflights users on 6/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:09 am
GEG
- LAS
Nonstop2h 18m
Allegiant Air
Sun 9/207:00 am
LAS
- GEG
Nonstop2h 19m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$135
Best flights from Idaho to ArizonaDiscover carefully curated flight deals from Idaho to Arizona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 19, 2026.
Discover carefully curated flight deals from Idaho to Arizona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 19, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:49 pm
IDA
- LAS
Nonstop1h 44m
Allegiant Air
Mon 10/510:00 am
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$160
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2711:53 am
BOI
- LAS
1 stop5h 02m
Delta
Fri 7/317:55 pm
LAS
- BOI
1 stop3h 10m
Delta
Deal found 6/15![Delta logo]()
$217
This United Airlines deal was found by Cheapflights users on 6/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:05 pm
BOI
- LAS
1 stop5h 05m
United Airlines
Wed 7/2211:30 am
LAS
- BOI
1 stop4h 14m
United Airlines
Deal found 6/14![United Airlines logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:03 am
GEG
- LAS
1 stop26h 39m
Alaska Airlines
Thu 9/32:51 pm
LAS
- GEG
1 stop7h 58m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$240
This Southwest deal was found by Cheapflights users on 6/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:30 am
GEG
- PHX
Nonstop2h 35m
Southwest
Wed 9/95:35 pm
PHX
- GEG
1 stop4h 30m
Southwest
Deal found 6/15![Southwest logo]()
$247
This Southwest deal was found by Cheapflights users on 6/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:35 pm
GEG
- PHX
1 stop5h 00m
Southwest
Wed 9/98:25 pm
PHX
- GEG
Nonstop2h 30m
Southwest
Deal found 6/18![Southwest logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:03 am
GEG
- PHX
1 stop7h 30m
Alaska Airlines
Sat 8/297:02 am
PHX
- GEG
1 stop4h 50m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$250
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 am
BOI
- PHX
1 stop5h 37m
Delta
Sat 9/124:03 pm
PHX
- BOI
1 stop5h 56m
Delta
Deal found 6/15![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:57 am
BOI
- LAS
1 stop7h 01m
Alaska Airlines
Wed 8/122:38 pm
LAS
- BOI
1 stop4h 47m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$255
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:30 pm
GEG
- PHX
1 stop7h 03m
Delta
Wed 7/295:05 pm
PHX
- GEG
1 stop6h 50m
Delta
Deal found 6/15![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 6/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:45 pm
GEG
- LAS
2 stops8h 35m
Southwest
Sat 7/117:45 am
LAS
- GEG
1 stop7h 00m
Southwest
Deal found 6/14![Southwest logo]()
$264
This Southwest deal was found by Cheapflights users on 6/17. 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.
Wed 8/56:00 am
BOI
- LAS
Nonstop1h 45m
Southwest
Wed 8/127:40 pm
LAS
- BOI
Nonstop1h 45m
Southwest
Deal found 6/17![Southwest logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:20 am
BOI
- PHX
1 stop16h 13m
Alaska Airlines
Tue 9/2212:13 pm
PHX
- BOI
1 stop7h 07m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$270
This Delta deal was found by Cheapflights users on 6/14. 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.
Sat 7/47:25 am
BOI
- LAS
1 stop5h 37m
Delta
Sun 7/57:52 pm
LAS
- BOI
1 stop3h 17m
Delta
Deal found 6/14![Delta logo]()
$272
This Southwest deal was found by Cheapflights users on 6/17. 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.
Thu 7/95:25 am
BOI
- LAS
1 stop4h 15m
Southwest
Sat 7/118:40 am
LAS
- BOI
Nonstop1h 50m
Southwest
Deal found 6/17![Southwest logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:57 am
BOI
- PHX
1 stop7h 34m
Alaska Airlines
Mon 8/176:53 pm
PHX
- BOI
1 stop24h 32m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$281
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
BOI
- LAS
1 stop3h 53m
Delta
Fri 8/77:51 pm
LAS
- BOI
1 stop3h 08m
Delta
Deal found 6/18![Delta logo]()
$287
This United Airlines deal was found by Cheapflights users on 6/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:28 pm
JAC
- PHX
1 stop5h 21m
United Airlines
Mon 10/269:50 am
PHX
- JAC
1 stop4h 22m
United Airlines
Deal found 6/14![United Airlines logo]()
$391
This Southwest deal was found by Cheapflights users on 6/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:50 pm
BOI
- PHX
1 stop6h 05m
Southwest
Fri 8/215:40 am
PHX
- BOI
1 stop3h 35m
Southwest
Deal found 6/15![Southwest logo]()
$277
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:40 pm
GEG
- LAS
1 stop5h 25m
Delta
Sat 10/36:00 am
LAS
- GEG
1 stop6h 14m
Delta
Deal found 6/18![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Tue 7/218:00 am
JAC
- PHX
1 stop5h 14m
United Airlines
Tue 7/281:16 pm
PHX
- JAC
1 stop7h 14m
United Airlines
Deal found 6/16![United Airlines logo]()
$391
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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.
Mon 9/147:00 am
BOI
- LAS
2 stops6h 04m
Alaska Airlines
Sat 9/196:02 am
LAS
- BOI
1 stop5h 33m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$301
This Southwest deal was found by Cheapflights users on 6/17. 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.
Thu 9/177:00 am
BOI
- LAS
2 stops5h 25m
Southwest
Fri 9/1812:40 pm
LAS
- BOI
1 stop5h 30m
Southwest
Deal found 6/17![Southwest logo]()
$279
This Delta deal was found by Cheapflights users on 6/14. 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.
Fri 7/246:00 am
BOI
- PHX
1 stop3h 44m
Delta
Sun 7/261:20 pm
PHX
- BOI
1 stop3h 31m
Delta
Deal found 6/14![Delta logo]()
$292
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:02 pm
GEG
- PHX
2 stops8h 25m
Alaska Airlines
Mon 9/286:02 am
PHX
- GEG
1 stop6h 37m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$302
This Southwest deal was found by Cheapflights users on 6/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/173:25 pm
BOI
- PHX
1 stop4h 20m
Southwest
Sun 7/198:50 pm
PHX
- BOI
Nonstop2h 05m
Southwest
Deal found 6/14![Southwest logo]()
$282
This United Airlines deal was found by Cheapflights users on 6/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:05 am
JAC
- PHX
1 stop5h 50m
United Airlines
Thu 9/2411:54 am
PHX
- JAC
1 stop4h 55m
United Airlines
Deal found 6/18![United Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:25 am
GEG
- TUS
1 stop6h 22m
Delta
Wed 7/224:31 pm
TUS
- GEG
1 stop7h 24m
Delta
Deal found 6/15![Delta logo]()
$299
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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.
Wed 12/29:45 am
GEG
- LAS
1 stop5h 00m
Alaska Airlines
Sun 12/68:55 pm
LAS
- GEG
1 stop11h 11m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$306
This Southwest deal was found by Cheapflights users on 6/17. 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 10/312:20 pm
GEG
- PHX
1 stop6h 10m
Southwest
Wed 11/44:00 pm
PHX
- GEG
2 stops7h 05m
Southwest
Deal found 6/17![Southwest logo]()
$283
Last-minute flights from Idaho to ArizonaDiscover last-minute flight deals from Idaho to Arizona. Data last updated June 19, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Arizona. Data last updated June 19, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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 6/1910:56 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 6/261:22 pm
LAS
- IDA
Nonstop1h 46m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$150
This Cheapflightsfares deal was found by Cheapflights users on 6/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 7/171:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$89
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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 7/310:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 7/101:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/17![Allegiant Air logo]()
$101
This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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 7/310:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 7/61:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$127
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1010:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 7/131:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/16![Allegiant Air logo]()
$155
This Cheapflightsfares deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Fri 7/241:12 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/14![Allegiant Air logo]()
$93
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:00 am
BOI
- LAS
1 stop3h 50m
Delta
Sat 7/185:15 pm
LAS
- BOI
1 stop4h 26m
Delta
Deal found 6/15![Delta logo]()
$217
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/168:51 pm
GEG
- LAS
Nonstop2h 16m
Allegiant Air
Thu 7/305:39 pm
LAS
- GEG
Nonstop2h 22m
Allegiant Air
Deal found 6/16![Allegiant Air logo]()
$137
This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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.
Thu 7/168:51 pm
GEG
- LAS
Nonstop2h 16m
Allegiant Air
Thu 7/235:39 pm
LAS
- GEG
Nonstop2h 22m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$180
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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.
Thu 7/238:51 pm
GEG
- LAS
Nonstop2h 16m
Allegiant Air
Sun 7/265:39 pm
LAS
- GEG
Nonstop2h 22m
Allegiant Air
Deal found 6/17![Allegiant Air logo]()
$152
This Cheapflightsfares deal was found by Cheapflights users on 6/14. 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.
Thu 7/238:51 pm
GEG
- LAS
Nonstop2h 16m
Allegiant Air
Thu 7/305:39 pm
LAS
- GEG
Nonstop2h 22m
Allegiant Air
Deal found 6/14![Allegiant Air logo]()
$169
This Booking.com deal was found by Cheapflights users on 6/15. 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 7/2710:47 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Mon 8/171:17 pm
LAS
- IDA
Nonstop1h 48m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$98
One-way flights from Idaho to ArizonaSearch for one-way flight options from Idaho to Arizona. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
Search for one-way flight options from Idaho to Arizona. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Thu 9/1010:09 am
GEG
- LAS
Nonstop2h 18m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$51
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Mon 8/1710:54 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 6/17![Allegiant Air logo]()
$52
This Cheapflightsfares deal was found by Cheapflights users on 6/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:14 pm
GEG
- LAS
Nonstop2h 21m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 6/19. 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.
Sun 9/1310:09 am
GEG
- LAS
Nonstop2h 18m
Allegiant Air
Deal found 6/19![Allegiant Air logo]()
$61
This Frontier deal was found by Cheapflights users on 6/18. 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.
Mon 9/143:52 pm
BOI
- LAS
Nonstop1h 51m
Frontier
Deal found 6/18![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Sun 12/138:43 pm
GEG
- LAS
Nonstop2h 24m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 8/139:14 pm
GEG
- LAS
Nonstop2h 21m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Sun 8/99:14 pm
GEG
- LAS
Nonstop2h 21m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$70
This Frontier deal was found by Cheapflights users on 6/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:52 pm
BOI
- LAS
Nonstop1h 51m
Frontier
Deal found 6/16![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/168:51 pm
GEG
- LAS
Nonstop2h 16m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$76
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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 6/2610:56 pm
IDA
- LAS
Nonstop1h 43m
Allegiant Air
Deal found 6/17![Allegiant Air logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Thu 8/69:14 pm
GEG
- LAS
Nonstop2h 21m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$78
Find flight deals from Idaho to Arizona
Keep the following information in mind while searching for Idaho to Arizona flight deals. Data was last updated June 19, 2026.
Round-trip from | $89 (Cheapflightsfares) |
|---|---|
One-way from | $51 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $347 |
Good round-trip deal | $127 or less |
Good one-way deal | $120 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho 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 June 19, 2026.
Use the filters below to find and compare flights from Idaho 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
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
$160
BoiseLas Vegas
BOI - LAS
BOILAS
Boise Air Term. Gowen Fld
Mon 7/27
11:53 am-3:55 pm
1 stop5h 02m
Las Vegas Harry Reid Intl
Fri 7/31
7:55 pm-12:05 am
1 stop3h 10m
$217
BoiseLas Vegas
BOI - LAS
BOILAS
Boise Air Term. Gowen Fld
Wed 7/15
7:05 pm-11:10 pm
1 stop5h 05m
Las Vegas Harry Reid Intl
Wed 7/22
11:30 am-4:44 pm
1 stop4h 14m
$217
SpokaneLas Vegas
GEG - LAS
GEGLAS
Spokane
Sun 8/30
7:03 am-9:42 am
1 stop26h 39m
Las Vegas Harry Reid Intl
Thu 9/3
2:51 pm-10:49 pm
1 stop7h 58m
$240
SpokanePhoenix
GEG - PHX
GEGPHX
Spokane
Wed 9/2
7:30 am-10:05 am
Nonstop2h 35m
Phoenix Sky Harbor Intl
Wed 9/9
5:35 pm-10:05 pm
1 stop4h 30m
$247
SpokanePhoenix
GEG - PHX
GEGPHX
Spokane
Tue 9/1
12:35 pm-5:35 pm
1 stop5h 00m
Phoenix Sky Harbor Intl
Wed 9/9
8:25 pm-10:55 pm
Nonstop2h 30m
$247
SpokanePhoenix
GEG - PHX
GEGPHX
Spokane
Tue 8/25
7:03 am-2:33 pm
1 stop7h 30m
Phoenix Sky Harbor Intl
Sat 8/29
7:02 am-11:52 am
1 stop4h 50m
$250
BoiseLas Vegas
BOI - LAS
BOILAS
Boise Air Term. Gowen Fld
Tue 8/11
7:57 am-1:58 pm
1 stop7h 01m
Las Vegas Harry Reid Intl
Wed 8/12
2:38 pm-8:25 pm
1 stop4h 47m
$255
BoisePhoenix
BOI - PHX
BOIPHX
Boise Air Term. Gowen Fld
Sat 9/5
7:00 am-11:37 am
1 stop5h 37m
Phoenix Sky Harbor Intl
Sat 9/12
4:03 pm-10:59 pm
1 stop5h 56m
$257
SpokanePhoenix
GEG - PHX
GEGPHX
Spokane
Wed 7/22
4:30 pm-11:33 pm
1 stop7h 03m
Phoenix Sky Harbor Intl
Wed 7/29
5:05 pm-11:55 pm
1 stop6h 50m
$257
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Idaho to Arizona
Have a flexible travel schedule? Discover the best time to fly to Arizona from Idaho with our price prediction graph.
GEG-LAS
IDA-LAS
BOI-LAS
GEG-PHX
BOI-PHX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Idaho to Arizona
USID-USAZ
GEG-LAS
IDA-LAS
BOI-LAS
GEG-PHX
What is the cheapest month to book a flight from Idaho to Arizona?
Currently, July is the cheapest month in which you can book a flight from Idaho to Arizona (average of $71). Flying from Idaho to Arizona in May is currently the most expensive (average of $108). 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 ID to AZ?
Find hourly flight availability from Idaho 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 June 19, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 37% on flights from Idaho to Arizona by exploring options for tickets at noon.
Weekly flight availability from Idaho to Arizona
Explore weekly flight availability from Idaho to Arizona. 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 June 19, 2026.
The most flights from USID to USAZ are scheduled on a Thursday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Idaho to Arizona?
How far ahead should I book a flight from Idaho to Arizona?
The price you pay for your flight from Idaho to Arizona may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Idaho to Arizona?
Use this chart to determine the cheapest time to fly round-trip from Idaho to Arizona. Price data was last updated on June 13, 2026.
Travelers seeking maximum savings on their Idaho to Arizona flight should consider departing on Monday evenings when fares are most often at their lowest. Tuesday evenings 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 June 19, 2026.
Read reviews from past customers who have flown Alaska Airlines,Southwest, andDelta from Idaho to Arizona. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.0
Overall
7.9
Food
7.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Entertainment
7.0
Overall
7.9
Food
7.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Entertainment
7.0
Overall
7.9
Food
7.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Entertainment
7.0
Overall
7.9
Food
7.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Entertainment
7.0
Overall
7.9
Food
7.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Entertainment
7.0
Overall
7.9
Food
7.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Idaho to Arizona. 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 Idaho to Arizona
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Arizona by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Idaho to Arizona by cabin class
Find flights from Idaho to Arizona, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Idaho and Arizona flights
Browse other Idaho and Arizona flight options. Last updated on June 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Arizona
Find the right flight back to Idaho after your stay in Arizona
Idaho to Arizona flights
Consider these flights traveling from Idaho to Arizona.
Top 7 airlines flying from Idaho to Arizona
Discover the top 7 airlines that operate flights from Idaho 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 June 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$71 | Average$384 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$82 | Average$161 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$91 | Average$244 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$157 | Average$281 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$157 | Average$342 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$161 | Average$495 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$198 | Average$325 | FlexibilityNo cancel fee | On-time69% |