$78+ Cheap flights from Sky Harbor Intl (PHX) to Idaho
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BOI
Nov 8 — Nov 151
Round-trip
1 adult, Economy
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Cheapest flights from Sky Harbor Intl to IdahoExplore the most affordable flight options available from Sky Harbor Intl to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.
Explore the most affordable flight options available from Sky Harbor Intl to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:29 pm -
1 stop26h 25m
Mon 12/79:51 pm -
1 stop20h 57m
Deal found 10/6![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/103:11 pm -
1 stop5h 45m
Mon 12/149:51 pm -
1 stop13h 49m
Deal found 10/8![Frontier logo]()
$177
This Delta deal was found by Cheapflights users on 10/8. 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.
Tue 12/87:15 am -
1 stop7h 49m
Wed 12/96:45 pm -
1 stop4h 23m
Deal found 10/8![Delta logo]()
$185
This Priceline deal was found by Cheapflights users on 10/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/103:11 pm -
1 stop5h 45m
Sat 12/127:00 am -
Nonstop2h 22m
Deal found 10/8![Multiple Airlines logo]()
$186
This Delta deal was found by Cheapflights users on 10/8. 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.
Thu 12/106:35 pm -
1 stop4h 23m
Sat 12/125:11 pm -
1 stop5h 57m
Deal found 10/8![Delta logo]()
$191
This Priceline deal was found by Cheapflights users on 10/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:30 am -
1 stop5h 24m
Thu 11/127:00 am -
Nonstop2h 11m
Deal found 10/8![Multiple Airlines logo]()
$194
This Priceline deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:30 am -
1 stop5h 24m
Mon 11/1612:49 pm -
1 stop7h 59m
Deal found 10/7![Multiple Airlines logo]()
$196
This Delta deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 11/57:00 am -
1 stop3h 42m
Mon 11/91:19 pm -
1 stop5h 55m
Deal found 10/6![Delta logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/113:11 pm -
1 stop5h 45m
Mon 12/149:51 pm -
1 stop13h 49m
Deal found 10/7![Frontier logo]()
$198
This Cheapflightsfares deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 10/238:16 am -
1 stop4h 39m
Mon 10/262:50 pm -
1 stop22h 40m
Deal found 10/6![Frontier logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/103:11 pm -
1 stop5h 45m
Fri 12/119:51 pm -
1 stop13h 49m
Deal found 10/7![Frontier logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” 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 11/212:54 pm -
1 stop5h 46m
Mon 11/97:47 pm -
2 stops24h 23m
Deal found 10/5![Multiple Airlines logo]()
$244
Best flights from Sky Harbor Intl to IdahoDiscover carefully curated flight deals from Sky Harbor Intl to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
Discover carefully curated flight deals from Sky Harbor Intl to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
This Southwest deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” 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 11/31:40 pm -
Nonstop2h 10m
Tue 11/103:45 pm -
1 stop4h 15m
Deal found 10/5![Southwest logo]()
$225
This Alaska Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 11/311:19 am -
1 stop8h 34m
Tue 11/107:00 am -
Nonstop2h 11m
Deal found 10/6![Alaska Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 10/8. 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.
Sat 11/77:35 am -
1 stop16h 31m
Sun 11/89:15 am -
1 stop25h 06m
Deal found 10/8![Delta logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:25 pm -
2 stops22h 35m
Mon 10/261:45 pm -
1 stop23h 45m
Deal found 10/7![Multiple Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:20 am -
1 stop7h 33m
Tue 11/172:34 pm -
1 stop5h 21m
Deal found 10/6![United Airlines logo]()
$343
This Southwest deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” 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 11/25:40 am -
1 stop4h 00m
Mon 11/98:30 pm -
1 stop3h 40m
Deal found 10/4![Southwest logo]()
$230
This Alaska Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 10/276:02 am -
1 stop5h 33m
Fri 10/307:37 pm -
1 stop4h 23m
Deal found 10/6![Alaska Airlines logo]()
$264
This Delta deal was found by Cheapflights users on 10/8. 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 11/68:36 pm -
2 stops16h 03m
Mon 11/99:08 am -
1 stop11h 42m
Deal found 10/8![Delta logo]()
$318
This Southwest deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:35 pm -
Nonstop2h 10m
Mon 10/266:50 pm -
1 stop4h 25m
Deal found 10/5![Southwest logo]()
$306
This Delta deal was found by Cheapflights users on 10/8. 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 11/68:36 pm -
2 stops16h 03m
Tue 11/109:08 am -
1 stop5h 51m
Deal found 10/8![Delta logo]()
$318
This Southwest deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2310:55 pm -
Nonstop2h 10m
Sat 12/265:25 pm -
Nonstop2h 05m
Deal found 10/5![Southwest logo]()
$322
This Delta deal was found by Cheapflights users on 10/8. 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.
Thu 11/51:16 pm -
2 stops10h 50m
Sun 11/89:15 am -
1 stop25h 06m
Deal found 10/8![Delta logo]()
$330
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:33 pm -
1 stop6h 42m
Tue 10/272:34 pm -
1 stop5h 21m
Deal found 10/7![United Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” 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 11/197:05 am -
1 stop5h 03m
Thu 11/2612:58 pm -
1 stop4h 19m
Deal found 10/5![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Sat 11/76:20 am -
1 stop7h 08m
Tue 11/1710:35 am -
1 stop7h 47m
Deal found 10/8![United Airlines logo]()
$440
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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.
Sat 11/78:00 am -
2 stops14h 54m
Tue 11/171:53 pm -
2 stops20h 44m
Deal found 10/8![Alaska Airlines logo]()
$445
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:20 am -
1 stop7h 08m
Sat 11/289:40 pm -
1 stop4h 34m
Deal found 10/6![United Airlines logo]()
$440
This Expedia deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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.
Wed 11/114:52 pm -
2 stops17h 59m
Tue 11/1711:33 am -
2 stops11h 54m
Deal found 10/6![Alaska Airlines logo]()
$445
This Delta deal was found by Cheapflights users on 10/8. 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.
Wed 11/42:30 pm -
2 stops9h 36m
Sat 11/712:19 pm -
1 stop4h 05m
Deal found 10/8![Delta logo]()
$378
This Alaska Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:43 pm -
1 stop26h 35m
Tue 11/106:04 am -
1 stop17h 55m
Deal found 10/6![Alaska Airlines logo]()
$453
This Alaska Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/71:38 pm -
1 stop25h 43m
Sat 1/99:08 am -
1 stop12h 08m
Deal found 10/7![Alaska Airlines logo]()
$467
This Delta deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 11/116:25 pm -
1 stop3h 22m
Sun 11/156:04 am -
1 stop3h 30m
Deal found 10/6![Delta logo]()
$448
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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 11/127:00 am -
1 stop6h 16m
Sat 11/143:55 pm -
1 stop5h 23m
Deal found 10/8![Alaska Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2011:15 am -
2 stops6h 59m
Sat 1/231:10 pm -
1 stop3h 47m
Deal found 10/7![Delta logo]()
$450
This Alaska Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 10/277:00 am -
1 stop5h 21m
Fri 10/301:58 pm -
1 stop26h 12m
Deal found 10/6![Alaska Airlines logo]()
$498
This Delta deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” 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 11/17:00 am -
1 stop5h 25m
Sun 11/86:05 am -
1 stop3h 41m
Deal found 10/4![Delta logo]()
$466
This Alaska Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” 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 10/206:02 am -
1 stop8h 18m
Sat 10/241:58 pm -
1 stop8h 50m
Deal found 10/5![Alaska Airlines logo]()
$513
This Delta deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 11/304:48 pm -
1 stop7h 15m
Mon 12/149:08 am -
1 stop7h 29m
Deal found 10/6![Delta logo]()
$501
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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.
Fri 11/612:43 pm -
1 stop26h 35m
Sun 11/83:55 pm -
1 stop26h 21m
Deal found 10/8![Alaska Airlines logo]()
$518
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:45 am -
1 stop3h 53m
Tue 10/276:04 am -
1 stop3h 42m
Deal found 10/7![Delta logo]()
$507
Last-minute flights from Sky Harbor Intl to IdahoDiscover last-minute flight deals from Sky Harbor Intl to Idaho. Data last updated October 9, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to Idaho. Data last updated October 9, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 10/238:16 am -
1 stop4h 39m
Mon 10/262:50 pm -
1 stop22h 40m
Deal found 10/6![Frontier logo]()
$199
This Southwest deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:35 pm -
Nonstop2h 10m
Mon 11/28:30 pm -
1 stop3h 35m
Deal found 10/7![Southwest logo]()
$219
This Delta deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” 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 11/24:59 pm -
1 stop6h 05m
Mon 11/91:19 pm -
1 stop5h 55m
Deal found 10/5![Delta logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” 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 11/212:54 pm -
1 stop5h 46m
Mon 11/97:47 pm -
2 stops24h 23m
Deal found 10/5![Multiple Airlines logo]()
$244
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:59 pm -
1 stop6h 05m
Tue 11/106:45 pm -
1 stop4h 10m
Deal found 10/7![Delta logo]()
$209
This Southwest deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 11/31:40 pm -
Nonstop2h 10m
Tue 11/102:50 pm -
Nonstop2h 10m
Deal found 10/6![Southwest logo]()
$213
This Delta deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 11/57:00 am -
1 stop3h 42m
Sat 11/77:00 am -
1 stop5h 36m
Deal found 10/6![Delta logo]()
$191
This Priceline deal was found by Cheapflights users on 10/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:30 am -
1 stop5h 24m
Thu 11/127:00 am -
Nonstop2h 11m
Deal found 10/8![Multiple Airlines logo]()
$194
This Delta deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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 11/57:00 am -
1 stop3h 42m
Mon 11/91:19 pm -
1 stop5h 55m
Deal found 10/6![Delta logo]()
$197
This Priceline deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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.
Thu 11/58:30 am -
1 stop5h 24m
Mon 11/97:00 am -
Nonstop2h 11m
Deal found 10/6![Multiple Airlines logo]()
$217
This Priceline deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:30 am -
1 stop5h 24m
Mon 11/167:00 am -
Nonstop2h 11m
Deal found 10/7![Multiple Airlines logo]()
$186
This Priceline deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” 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.
Tue 11/2412:30 pm -
1 stop6h 30m
Tue 12/17:02 am -
Nonstop2h 22m
Deal found 10/6![Multiple Airlines logo]()
$211
One-way flights from Sky Harbor Intl to IdahoSearch for one-way flight options from Sky Harbor Intl to Idaho. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
Search for one-way flight options from Sky Harbor Intl to Idaho. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
This Super.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:30 am -
1 stop5h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Frontier logo]()
$78
This Frontier deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/33:10 pm -
1 stop5h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Frontier logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” 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.
Tue 11/32:45 pm -
2 stops47h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:19 pm -
1 stop26h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Frontier logo]()
$90
This Jetabroad deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” 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.
Mon 10/198:16 am -
1 stop4h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:45 pm -
2 stops23h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Frontier logo]()
$92
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:00 am -
1 stop3h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Delta logo]()
$93
This Cheapflightsfares deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/64:21 pm -
1 stop26h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:56 am -
1 stop10h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:29 pm -
1 stop18h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:24 pm -
1 stop20h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$124
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:40 am -
2 stops9h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Delta logo]()
$127
Find flight deals from Sky Harbor Intl to Idaho
Keep the following information in mind while searching for Sky Harbor Intl to Idaho flight deals. Data was last updated October 9, 2026.
Round-trip from | $156 (Cheapflightsfares) |
|---|---|
One-way from | $78 (Super.com) |
Popular in | September |
Cheapest in | January |
Average price | $266 |
Good round-trip deal | $267 or less |
Good one-way deal | $168 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Sky Harbor Intl to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 9, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixBoise
PHX Phoenix Sky Harbor Intl - BOI Boise Air Term. Gowen Fld
PHXBOI
Phoenix Sky Harbor Intl
Sat 11/7
7:00 am-10:42 am
1 stop3h 42m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$93
PhoenixBoise
PHX Phoenix Sky Harbor Intl - BOI Boise Air Term. Gowen Fld
PHXBOI
Phoenix Sky Harbor Intl
Sat 12/5
5:27 pm-10:58 pm
1 stop5h 31m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$93
PhoenixBoise
PHX Phoenix Sky Harbor Intl - BOI Boise Air Term. Gowen Fld
PHXBOI
Phoenix Sky Harbor Intl
Tue 1/5
9:50 am-12:05 pm
Nonstop2h 15m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$107
PhoenixBoise
PHX Phoenix Sky Harbor Intl - BOI Boise Air Term. Gowen Fld
PHXBOI
Phoenix Sky Harbor Intl
Sat 12/5
10:04 am-12:29 pm
Nonstop2h 25m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$107
PhoenixBoise
PHX Phoenix Sky Harbor Intl - BOI Boise Air Term. Gowen Fld
PHXBOI
Phoenix Sky Harbor Intl
Thu 11/5
7:46 pm-9:59 pm
Nonstop2h 13m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$107
Quickest round-trip
PhoenixBoise
PHX Phoenix Sky Harbor Intl - BOI Boise Air Term. Gowen Fld
PHXBOI
Phoenix Sky Harbor Intl
Mon 10/26
10:35 pm-1:45 am
Nonstop2h 10m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$108
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Tue 1/12
7:00 am-6:14 pm
2 stops11h 14m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$127
PhoenixBoise
PHX Phoenix Sky Harbor Intl - BOI Boise Air Term. Gowen Fld
PHXBOI
Phoenix Sky Harbor Intl
Wed 11/4
9:53 am-12:09 pm
Nonstop2h 16m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$129
PhoenixBoise
PHX Phoenix Sky Harbor Intl - BOI Boise Air Term. Gowen Fld
PHXBOI
Phoenix Sky Harbor Intl
Wed 1/6
10:01 am-12:21 pm
Nonstop2h 20m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$129
PhoenixIdaho Falls
PHX Phoenix Sky Harbor Intl - IDA Idaho Falls Fanning Field
PHXIDA
Phoenix Sky Harbor Intl
Wed 1/6
4:40 pm-12:27 pm
2 stops19h 47m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$133
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Sky Harbor Intl to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Sky Harbor Intl with our price prediction graph.
PHX-BOI
PHX-LWS
PHX-TWF
PHX-SUN
PHX-IDA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Idaho
PHX-USID
PHX-BOI
PHX-LWS
PHX-TWF
PHX-SUN
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Idaho?
Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Idaho (average of $184). Flying from Phoenix Sky Harbor Intl Airport to Idaho in September is currently the most expensive (average of $381). 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 PHX to ID?
Find hourly flight availability from Sky Harbor Intl to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 9, 2026.
It ’s typically best to fly out from Phoenix Sky Harbor Intl Airport to Idaho in the afternoon. Doing so could potentially save you 11% on the flight price compared to flying in the evening, which is usually more expensive.
Weekly flight availability from Phoenix Sky Harbor Intl Airport to Idaho
Explore weekly flight availability from Sky Harbor Intl to Idaho. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 9, 2026.
The most flights from PHX to USID are scheduled on a Monday (10 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 Phoenix Sky Harbor Intl Airport to Idaho?
Airfare is below average for this route at the moment.
Phoenix Sky Harbor Intl Airport to Idaho flights typically cost between $227 and $337 in December.The cheapest round-trip price found within the last 5 days was $156 on Frontier (Dec 3-Dec 7).
How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Idaho?
The best time to book flights from Phoenix Sky Harbor Intl Airport to Idaho is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Idaho?
Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to Idaho. Price data was last updated on October 3, 2026.
Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Idaho flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Idaho
Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated October 9, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Southwest, andDelta from Phoenix Sky Harbor Intl Airport to Idaho by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Crew
8.5
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Crew
8.5
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Crew
8.5
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Crew
8.5
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Crew
8.5
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Related info for your journey
Find useful and relevant information for your journey from Sky Harbor Intl to Idaho. 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 Sky Harbor Intl to Idaho
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Idaho by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Sky Harbor Intl to Idaho by cabin class
Find flights from Sky Harbor Intl to Idaho, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Sky Harbor Intl and Idaho flights
Browse other Sky Harbor Intl and Idaho flight options. Last updated on October 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Sky Harbor Intl to Idaho flights
Consider these flights traveling from Sky Harbor Intl to Idaho.
Top 6 airlines flying from Sky Harbor Intl to Idaho
Discover the top 6 airlines that operate flights from Sky Harbor Intl to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$230 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$127 | Average$475 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$157 | Average$315 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$167 | Average$280 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$175 | Average$380 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$341 | FlexibilityNo cancel fee | On-time71% |