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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 August , September 2026

31 Aug - 30 Sep $ 424.00
BOS
Boston
JetBlue Airways
1 STOPS
PHX
Phoenix
PHX
Phoenix
JetBlue Airways
DIRECT
BOS
Boston
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26 Aug - 10 Sep $ 463.00
BOS
Boston
JetBlue Airways
1 STOPS
PHX
Phoenix
PHX
Phoenix
JetBlue Airways
1 STOPS
BOS
Boston
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24 Aug - 09 Sep $ 612.00
BOS
Boston
JetBlue Airways
1 STOPS
PHX
Phoenix
PHX
Phoenix
JetBlue Airways
1 STOPS
BOS
Boston
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Last minute flights from Boston to Phoenix

26 Aug - 31 Aug $ 473.00
BOS
Boston
Alaska Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
1 STOPS
BOS
Boston
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24 Aug - 31 Aug $ 477.00
BOS
Boston
Alaska Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
1 STOPS
BOS
Boston
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25 Aug - 01 Sep $ 658.00
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

8:00 AM - 1:04 PM
Alaska Airlines
1 Stops
9h 33m
BOS - PHX
$ 194
Kiwi
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7:12 AM - 11:55 AM
Alaska Airlines
1 Stops
10h 51m
BOS - PHX
$ 275
Kiwi
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4:55 PM - 7:05 PM
JetBlue Airways
1 Stops
7h 51m
BOS - PHX
$ 335
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.