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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)
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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 March , April 2026

13 Mar - 06 Apr $ 133.00
PHX
Phoenix
Allegiant Air
DIRECT
BOI
Boise
BOI
Boise
Allegiant Air
DIRECT
PHX
Phoenix
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11 Mar - 07 Apr $ 248.00
PHX
Phoenix
Alaska Airlines
DIRECT
BOI
Boise
BOI
Boise
Alaska Airlines
DIRECT
PHX
Phoenix
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07 Mar - 01 Apr $ 373.00
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

13 Mar - 31 Mar $ 142.00
PHX
Phoenix
Hawaiian Airlines
DIRECT
BOI
Boise
BOI
Boise
Hawaiian Airlines
DIRECT
PHX
Phoenix
Pick dates
11 Mar - 31 Mar $ 249.00
PHX
Phoenix
Alaska Airlines
DIRECT
BOI
Boise
BOI
Boise
Alaska Airlines
DIRECT
PHX
Phoenix
Pick dates
07 Mar - 31 Mar $ 375.00
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

2:01 PM - 2:01 PM
Allegiant Air
0 Stops
2h 12m
PHX - BOI
$ 63
Kiwi
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9:19 AM - 9:19 AM
Alaska Airlines
0 Stops
2h 26m
PHX - BOI
$ 164
Kiwi
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1:55 PM - 1:55 PM
Alaska Airlines
0 Stops
2h 15m
PHX - BOI
$ 284
Kiwi
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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.