$118+ Cheap flights from Phoenix to Boise (BOI)
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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BOI
juil. 22 — juil. 291
Round-trip
1 adult, Economy
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Find cheap flights from Phoenix to Boise with Cheapflights
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Phoenix to Boise Air Term. Gowen Fld are usually found in January or October, booked 88 days in advance, depart on a Friday or Tuesday and return on a Wednesday
Cheap flight deals from Phoenix to Boise
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Cheapest flights from Phoenix to BoiseExplore the most affordable flight options available from Phoenix to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 22, 2026.
Explore the most affordable flight options available from Phoenix to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 22, 2026.
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/96:40 am
PHX
- BOI
1 stop4h 49m
Frontier
dim. 7/121:24 pm
BOI
- PHX
1 stop19h 16m
Frontier
Deal found 6/19![Frontier logo]()
$250
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 9/55:30 pm
PHX
- BOI
Nonstop2h 12m
Alaska Airlines
lun. 9/77:20 am
BOI
- PHX
1 stop16h 13m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$251
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/149:53 am
PHX
- BOI
Nonstop2h 16m
Alaska Airlines
mar. 12/16:00 pm
BOI
- PHX
Nonstop2h 12m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$252
This Travelocity deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 8/267:00 am
PHX
- BOI
1 stop6h 02m
Multiple Airlines
dim. 8/3012:24 pm
BOI
- PHX
1 stop20h 16m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$254
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/253:15 pm
PHX
- BOI
1 stop21h 47m
Alaska Airlines
mer. 8/266:49 pm
BOI
- PHX
1 stop20h 44m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$255
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.
sam. 9/1912:13 pm
PHX
- BOI
1 stop7h 07m
Alaska Airlines
mer. 9/237:20 am
BOI
- PHX
1 stop12h 47m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$256
This American Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/277:26 pm
PHX
- BOI
Nonstop2h 14m
American Airlines
dim. 8/305:19 pm
BOI
- PHX
Nonstop2h 25m
American Airlines
Deal found 6/21![American Airlines logo]()
$257
This Expedia deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 7/44:53 pm
PHX
- BOI
1 stop18h 36m
Frontier
mar. 7/71:24 pm
BOI
- PHX
1 stop21h 47m
Frontier
Deal found 6/20![Frontier logo]()
$258
This Expedia deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 7/44:53 pm
PHX
- BOI
1 stop18h 36m
Frontier
dim. 7/121:24 pm
BOI
- PHX
1 stop19h 16m
Frontier
Deal found 6/21![Frontier logo]()
$259
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/178:00 am
PHX
- BOI
1 stop5h 28m
Alaska Airlines
mar. 12/16:00 pm
BOI
- PHX
Nonstop2h 12m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$261
This Expedia deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/166:40 am
PHX
- BOI
1 stop4h 49m
Frontier
dim. 7/191:24 pm
BOI
- PHX
1 stop21h 47m
Frontier
Deal found 6/21![Frontier logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/83:50 pm
AZA
- BOI
2 stops21h 27m
Multiple Airlines
jeu. 7/163:07 pm
BOI
- AZA
1 stop5h 22m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$491
Best flights from Phoenix to BoiseDiscover carefully curated flight deals from Phoenix to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated juin 22, 2026.
Discover carefully curated flight deals from Phoenix to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated juin 22, 2026.
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.
sam. 9/193:05 pm
PHX
- BOI
1 stop5h 55m
Southwest
mer. 9/2311:30 am
BOI
- PHX
2 stops7h 45m
Southwest
Deal found 6/17![Southwest logo]()
$262
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/275:30 pm
PHX
- BOI
Nonstop2h 12m
Alaska Airlines
dim. 8/305:52 pm
BOI
- PHX
1 stop6h 46m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$267
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/277:20 pm
PHX
- BOI
1 stop3h 39m
Delta
dim. 8/306:45 pm
BOI
- PHX
1 stop6h 27m
Delta
Deal found 6/19![Delta logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/83:50 pm
AZA
- BOI
2 stops21h 27m
Multiple Airlines
jeu. 7/163:07 pm
BOI
- AZA
1 stop5h 22m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$491
This Southwest deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 10/155:50 pm
PHX
- BOI
1 stop5h 15m
Southwest
lun. 10/196:05 pm
BOI
- PHX
Nonstop2h 05m
Southwest
Deal found 6/21![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.
mar. 8/111:05 pm
PHX
- BOI
1 stop6h 20m
Alaska Airlines
jeu. 8/132:55 pm
BOI
- PHX
Nonstop2h 19m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$271
This Southwest deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 9/57:35 am
PHX
- BOI
2 stops6h 10m
Southwest
mer. 9/96:25 am
BOI
- PHX
1 stop7h 15m
Southwest
Deal found 6/21![Southwest logo]()
$272
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/146:03 am
PHX
- BOI
1 stop8h 20m
Alaska Airlines
mer. 10/217:00 am
BOI
- PHX
2 stops14h 41m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$291
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 9/1912:13 pm
PHX
- BOI
1 stop7h 07m
Alaska Airlines
mer. 9/237:00 am
BOI
- PHX
2 stops13h 07m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 9/38:55 pm
PHX
- BOI
Nonstop2h 00m
Southwest
lun. 9/77:00 am
BOI
- PHX
1 stop4h 05m
Southwest
Deal found 6/21![Southwest logo]()
$297
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.
mer. 7/155:50 am
PHX
- BOI
1 stop3h 55m
Southwest
mer. 7/222:05 pm
BOI
- PHX
2 stops6h 20m
Southwest
Deal found 6/17![Southwest logo]()
$302
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 7/257:55 am
PHX
- BOI
1 stop6h 40m
Southwest
lun. 7/273:25 pm
BOI
- PHX
2 stops6h 35m
Southwest
Deal found 6/19![Southwest logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 7/117:00 am
AZA
- BOI
2 stops33h 00m
Multiple Airlines
jeu. 7/163:07 pm
BOI
- AZA
1 stop5h 22m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$504
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.
mer. 7/83:50 pm
AZA
- BOI
2 stops21h 27m
Multiple Airlines
dim. 7/123:07 pm
BOI
- AZA
1 stop5h 22m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$526
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.
ven. 7/178:01 am
AZA
- BOI
2 stops28h 29m
Multiple Airlines
dim. 8/23:07 pm
BOI
- AZA
1 stop5h 22m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$544
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/136:10 am
AZA
- BOI
2 stops29h 19m
Multiple Airlines
jeu. 7/163:07 pm
BOI
- AZA
1 stop5h 22m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$616
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 7/38:01 am
AZA
- BOI
2 stops28h 29m
Multiple Airlines
jeu. 7/93:07 pm
BOI
- AZA
1 stop5h 22m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$694
Last-minute flights from Phoenix to BoiseDiscover last-minute flight deals from Phoenix to Boise. Data last updated juin 22, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Boise. Data last updated juin 22, 2026 and is based on user searches.
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.
jeu. 7/26:40 am
PHX
- BOI
1 stop4h 50m
Frontier
jeu. 7/91:24 pm
BOI
- PHX
1 stop9h 04m
Frontier
Deal found 6/16![Frontier logo]()
$263
This Expedia deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 7/44:53 pm
PHX
- BOI
1 stop18h 36m
Frontier
mar. 7/71:24 pm
BOI
- PHX
1 stop21h 47m
Frontier
Deal found 6/20![Frontier logo]()
$258
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/96:40 am
PHX
- BOI
1 stop4h 49m
Frontier
dim. 7/121:24 pm
BOI
- PHX
1 stop19h 16m
Frontier
Deal found 6/19![Frontier logo]()
$250
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/96:40 am
PHX
- BOI
1 stop4h 49m
Multiple Airlines
ven. 7/102:55 pm
BOI
- PHX
Nonstop2h 19m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$254
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/144:56 pm
PHX
- BOI
Nonstop2h 14m
Multiple Airlines
mar. 7/211:24 pm
BOI
- PHX
1 stop11h 08m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$259
This Alaska Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/144:56 pm
PHX
- BOI
Nonstop2h 14m
Alaska Airlines
mer. 7/152:55 pm
BOI
- PHX
Nonstop2h 19m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$267
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/1511:19 am
PHX
- BOI
1 stop24h 10m
Multiple Airlines
mer. 7/222:55 pm
BOI
- PHX
Nonstop2h 19m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$269
This Frontier deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/166:40 am
PHX
- BOI
1 stop4h 49m
Frontier
dim. 7/191:24 pm
BOI
- PHX
1 stop11h 08m
Frontier
Deal found 6/21![Frontier logo]()
$264
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/287:11 am
PHX
- BOI
1 stop5h 35m
Multiple Airlines
mar. 8/41:24 pm
BOI
- PHX
1 stop21h 47m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/299:30 pm
PHX
- BOI
Nonstop2h 05m
Southwest
mer. 8/193:40 pm
BOI
- PHX
Nonstop2h 15m
Southwest
Deal found 6/20![Southwest logo]()
$252
This Priceline deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/294:56 pm
PHX
- BOI
Nonstop2h 14m
Alaska Airlines
mer. 8/192:17 pm
BOI
- PHX
1 stop6h 31m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$262
This CheapOair deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/294:56 pm
PHX
- BOI
Nonstop2h 14m
Alaska Airlines
sam. 8/88:00 pm
BOI
- PHX
1 stop4h 33m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$265
One-way flights from Phoenix to BoiseSearch for one-way flight options from Phoenix to Boise. Find affordable one-way fares based on user searches. Data last updated juin 22, 2026.
Search for one-way flight options from Phoenix to Boise. Find affordable one-way fares based on user searches. Data last updated juin 22, 2026.
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 7/196:40 am
PHX
- BOI
1 stop4h 49m
Frontier
Deal found 6/19![Frontier logo]()
$118
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/157:37 pm
PHX
- BOI
Nonstop2h 08m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$119
This Frontier deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/166:40 am
PHX
- BOI
1 stop4h 49m
Frontier
Deal found 6/20![Frontier logo]()
$120
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/1511:19 am
PHX
- BOI
1 stop24h 10m
Frontier
Deal found 6/17![Frontier logo]()
$122
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 7/184:48 pm
PHX
- BOI
1 stop18h 41m
Frontier
Deal found 6/18![Frontier logo]()
$123
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 9/175:55 pm
PHX
- BOI
1 stop20h 02m
Frontier
Deal found 6/19![Frontier logo]()
$126
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 8/123:13 pm
PHX
- BOI
1 stop4h 12m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$128
This Alaska Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/205:30 pm
PHX
- BOI
Nonstop2h 12m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$129
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.
dim. 7/56:40 am
PHX
- BOI
1 stop4h 49m
Frontier
Deal found 6/18![Frontier logo]()
$130
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/134:48 pm
PHX
- BOI
1 stop18h 41m
Frontier
Deal found 6/18![Frontier logo]()
$131
This Alaska Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 8/151:05 pm
PHX
- BOI
1 stop6h 20m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$132
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.
mar. 8/41:05 pm
PHX
- BOI
1 stop23h 41m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$133
Find flight deals from Phoenix to Boise
Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated juin 22, 2026.
Round-trip from | $250 (Expedia) |
|---|---|
One-way from | $118 (Super.com) |
Popular in | June |
Cheapest in | January |
Average price | $337 |
Cheapflights Fare Finder
Customize your flight search to find flights from Phoenix to Boise 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 juin 22, 2026.
Use the filters below to find and compare flights from Phoenix to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixBoise
PHX - BOI
PHXBOI
Phoenix Sky Harbor Intl
sam. 9/19
3:05 pm-10:00 pm
1 stop5h 55m
Boise Air Term. Gowen Fld
mer. 9/23
11:30 am-6:15 pm
2 stops7h 45m
$262
PhoenixBoise
PHX - BOI
PHXBOI
Phoenix Sky Harbor Intl
jeu. 8/27
5:30 pm-8:42 pm
Nonstop2h 12m
Boise Air Term. Gowen Fld
dim. 8/30
5:52 pm-11:38 pm
1 stop6h 46m
$267
PhoenixBoise
PHX - BOI
PHXBOI
Phoenix Sky Harbor Intl
jeu. 10/15
5:50 pm-12:05 am
1 stop5h 15m
Boise Air Term. Gowen Fld
lun. 10/19
6:05 pm-7:10 pm
Nonstop2h 05m
$267
PhoenixBoise
PHX - BOI
PHXBOI
Phoenix Sky Harbor Intl
mar. 8/11
1:05 pm-8:25 pm
1 stop6h 20m
Boise Air Term. Gowen Fld
jeu. 8/13
2:55 pm-4:14 pm
Nonstop2h 19m
$271
PhoenixBoise
PHX - BOI
PHXBOI
Phoenix Sky Harbor Intl
sam. 9/5
7:35 am-2:45 pm
2 stops6h 10m
Boise Air Term. Gowen Fld
mer. 9/9
6:25 am-12:40 pm
1 stop7h 15m
$272
PhoenixBoise
PHX - BOI
PHXBOI
Phoenix Sky Harbor Intl
jeu. 8/27
7:20 pm-11:59 pm
1 stop3h 39m
Boise Air Term. Gowen Fld
dim. 8/30
6:45 pm-12:12 am
1 stop6h 27m
$277
PhoenixBoise
PHX - BOI
PHXBOI
Phoenix Sky Harbor Intl
mer. 10/14
6:03 am-3:23 pm
1 stop8h 20m
Boise Air Term. Gowen Fld
mer. 10/21
7:00 am-8:41 pm
2 stops14h 41m
$291
PhoenixBoise
PHX - BOI
PHXBOI
Phoenix Sky Harbor Intl
sam. 9/19
12:13 pm-8:20 pm
1 stop7h 07m
Boise Air Term. Gowen Fld
mer. 9/23
7:00 am-7:07 pm
2 stops13h 07m
$295
Quickest round-trip
PhoenixBoise
PHX - BOI
PHXBOI
Phoenix Sky Harbor Intl
jeu. 9/3
8:55 pm-11:55 pm
Nonstop2h 00m
Boise Air Term. Gowen Fld
lun. 9/7
7:00 am-10:05 am
1 stop4h 05m
$297
PhoenixBoise
PHX - BOI
PHXBOI
Phoenix Sky Harbor Intl
mer. 7/15
5:50 am-10:45 am
1 stop3h 55m
Boise Air Term. Gowen Fld
mer. 7/22
2:05 pm-7:25 pm
2 stops6h 20m
$302
Showing 1-10 of 36 resultsSorted by cheapest first
Best time to book a flight from Phoenix to Boise
Have a flexible travel schedule? Discover the best time to fly to Boise from Phoenix with our price prediction graph.
PH1-BOI
PHX-BOI
AZA-BOI
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 to Boise
PH1-BOI
PHX-BOI
AZA-BOI
What is the cheapest month to book a flight from Phoenix to Boise?
Currently, August is the cheapest month in which you can book a flight from Phoenix to Boise (average of $78). Flying from Phoenix to Boise in July is currently the most expensive (average of $157). 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 BOI?
Find hourly flight availability from Phoenix to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated juin 22, 2026.
One of the essential ways to save on airfare from Phoenix to Boise is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 33% on airfare.
Weekly flight availability from Phoenix to Boise
Explore weekly flight availability from Phoenix to Boise. 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 juin 22, 2026.
The most flights from PH1 to BOI are scheduled on a Thursday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Phoenix to Boise?
How far ahead should I book a flight from Phoenix to Boise?
To ensure you get the cheapest price possible for a flight from Phoenix to Boise, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Phoenix to Boise?
Use this chart to determine the cheapest time to fly round-trip from Phoenix to Boise. Price data was last updated on June 20, 2026.
Travelers seeking maximum savings on their Phoenix to Boise flight should consider departing on Thursday afternoons 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 Boise
Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated juin 22, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Southwest, andDelta from Phoenix to Boise by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.5
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Overall
7.9
Food
7.0
Crew
8.5
Entertainment
7.0
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 Phoenix to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsMeridian
Nampa
Caldwell
Ontario
McCall
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Other flights to Boise
Explore flights to Boise departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on juin 22, 2026.
Complete your trip
Complete your trip to Boise by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Phoenix to Boise by cabin class
Find flights from Phoenix to Boise, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Phoenix and Boise flights
Browse other Phoenix and Boise flight options. Last updated on juin 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Phoenix to Boise
Discover the top 6 airlines that operate flights from Phoenix to Boise. 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 juin 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$206 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$82 | Average$186 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$124 | Average$207 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$137 | Average$262 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$149 | Average$276 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$163 | Average$307 | FlexibilityNo cancel fee | On-time71% |