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Cheap flights from Boston (BOS) to Phoenix (PHX)

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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 Boston (BOS) to Phoenix (PHX)

How to find the cheapest flight from Boston (BOS) to Phoenix (PHX)
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How to find the cheapest flight from Boston (BOS) to Phoenix (PHX)
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How to find the cheapest flight from Boston (BOS) to Phoenix (PHX)
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Cheap flights from Boston to Phoenix in March , April 2025

31 Mar - 23 Apr $ 16,555.00
BOS
Boston
Alaska Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
DIRECT
BOS
Boston
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21 Mar - 16 Apr $ 16,555.00
BOS
Boston
Alaska Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
DIRECT
BOS
Boston
Pick dates
23 Mar - 16 Apr $ 16,555.00
BOS
Boston
Alaska Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
DIRECT
BOS
Boston
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Last minute flights from Boston to Phoenix

15 Mar - 01 Apr $ 660.00
BOS
Boston
United Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
United Airlines
1 STOPS
BOS
Boston
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15 Mar - 31 Mar $ 1,368.00
BOS
Boston
United Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
United Airlines
1 STOPS
BOS
Boston
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15 Mar - 31 Mar $ 1,600.00
BOS
Boston
United Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
United Airlines
1 STOPS
BOS
Boston
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One-way flights to Phoenix from Boston

5:30 AM - 8:15 AM
United Airlines
1 Stops
8h 5m
BOS - PHX
$ 210
Kiwi
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5:30 AM - 8:15 AM
United Airlines
1 Stops
8h 5m
BOS - PHX
$ 293
Kiwi
Pick dates
5:30 AM - 8:15 AM
United Airlines
1 Stops
8h 5m
BOS - PHX
$ 476
Kiwi
Pick dates

How to find the cheapest flight from Boston (BOS) to Phoenix (PHX)

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