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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)
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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 January , February 2026

30 Jan - 06 Feb $ 239.00
BOS
Boston
Hawaiian Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Hawaiian Airlines
1 STOPS
BOS
Boston
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22 Jan - 05 Feb $ 307.00
BOS
Boston
Alaska Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
1 STOPS
BOS
Boston
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22 Jan - 03 Feb $ 307.00
BOS
Boston
Alaska Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
1 STOPS
BOS
Boston
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Last minute flights from Boston to Phoenix

30 Jan - 31 Jan $ 243.00
BOS
Boston
Hawaiian Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Hawaiian Airlines
1 STOPS
BOS
Boston
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22 Jan - 31 Jan $ 306.00
BOS
Boston
Hawaiian Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Hawaiian Airlines
1 STOPS
BOS
Boston
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20 Jan - 31 Jan $ 387.00
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

4:20 PM - 8:59 PM
Hawaiian Airlines
1 Stops
9h 2m
BOS - PHX
$ 110
Kiwi
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3:43 PM - 9:50 AM
Frontier Airlines
3 Stops
22h 23m
BOS - PHX
$ 357
Kiwi
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6:00 AM - 6:00 AM
Alaska Airlines
0 Stops
6h 8m
BOS - PHX
$ 7,773
Kiwi
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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.