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Cheap flights from Phoenix (PHX) to Boise (BOI)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
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How to find the cheapest flight from Phoenix (PHX) to Boise (BOI)

How to find the cheapest flight from Phoenix (PHX) to Boise (BOI)
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How to find the cheapest flight from Phoenix (PHX) to Boise (BOI)
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How to find the cheapest flight from Phoenix (PHX) to Boise (BOI)
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Cheap flights from Phoenix to Boise in August , September 2026

26 Aug - 09 Sep $ 222.00
PHX
Phoenix
Alaska Airlines
1 STOPS
BOI
Boise
BOI
Boise
Alaska Airlines
DIRECT
PHX
Phoenix
Pick dates
29 Aug - 19 Sep $ 307.00
PHX
Phoenix
Alaska Airlines
DIRECT
BOI
Boise
BOI
Boise
Alaska Airlines
DIRECT
PHX
Phoenix
Pick dates
19 Aug - 09 Sep $ 307.00
PHX
Phoenix
Alaska Airlines
DIRECT
BOI
Boise
BOI
Boise
Alaska Airlines
DIRECT
PHX
Phoenix
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Last minute flights from Phoenix to Boise

26 Aug - 31 Aug $ 355.00
PHX
Phoenix
Alaska Airlines
1 STOPS
BOI
Boise
BOI
Boise
Alaska Airlines
DIRECT
PHX
Phoenix
Pick dates
26 Aug - 31 Aug $ 397.00
PHX
Phoenix
Alaska Airlines
DIRECT
BOI
Boise
BOI
Boise
Alaska Airlines
DIRECT
PHX
Phoenix
Pick dates
25 Aug - 31 Aug $ 397.00
PHX
Phoenix
Alaska Airlines
DIRECT
BOI
Boise
BOI
Boise
Alaska Airlines
DIRECT
PHX
Phoenix
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One-way flights to Boise from Phoenix

5:30 PM - 5:30 PM
Alaska Airlines
0 Stops
2h 12m
PHX - BOI
$ 212
Kiwi
Pick dates
5:30 PM - 5:30 PM
Alaska Airlines
0 Stops
2h 12m
PHX - BOI
$ 212
Kiwi
Pick dates
5:30 PM - 5:30 PM
Alaska Airlines
0 Stops
2h 12m
PHX - BOI
$ 212
Kiwi
Pick dates

How to find the cheapest flight from Phoenix (PHX) to Boise (BOI)

Related info for your journey
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How to find the cheapest flight from Phoenix (PHX) to Boise (BOI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Phoenix (PHX) to Boise (BOI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.