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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 September , October 2026

30 Sep - 31 Oct $ 420.00
BOS
Boston
JetBlue Airways
DIRECT
PHX
Phoenix
PHX
Phoenix
JetBlue Airways
DIRECT
BOS
Boston
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15 Sep - 06 Oct $ 461.00
BOS
Boston
Alaska Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
1 STOPS
BOS
Boston
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17 Sep - 10 Oct $ 591.00
BOS
Boston
JetBlue Airways
1 STOPS
PHX
Phoenix
PHX
Phoenix
JetBlue Airways
DIRECT
BOS
Boston
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Last minute flights from Boston to Phoenix

29 Sep - 30 Sep $ 448.00
BOS
Boston
JetBlue Airways
1 STOPS
PHX
Phoenix
PHX
Phoenix
JetBlue Airways
DIRECT
BOS
Boston
Pick dates
15 Sep - 30 Sep $ 538.00
BOS
Boston
JetBlue Airways
1 STOPS
PHX
Phoenix
PHX
Phoenix
JetBlue Airways
DIRECT
BOS
Boston
Pick dates
17 Sep - 30 Sep $ 605.00
BOS
Boston
JetBlue Airways
1 STOPS
PHX
Phoenix
PHX
Phoenix
JetBlue Airways
DIRECT
BOS
Boston
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One-way flights to Phoenix from Boston

7:45 PM - 7:45 PM
JetBlue Airways
0 Stops
5h 37m
BOS - PHX
$ 241
Kiwi
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8:00 AM - 1:04 PM
Alaska Airlines
1 Stops
9h 33m
BOS - PHX
$ 275
Kiwi
Pick dates
8:00 AM - 1:04 PM
Alaska Airlines
1 Stops
9h 33m
BOS - PHX
$ 275
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.