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

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Phoenix (PHX) to Boston (BOS)

How to find the cheapest flight from Phoenix (PHX) to Boston (BOS)
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How to find the cheapest flight from Phoenix (PHX) to Boston (BOS)
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How to find the cheapest flight from Phoenix (PHX) to Boston (BOS)
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Cheap flights from Phoenix to Boston in December 2025 , January 2026

25 Dec - 12 Jan $ 180.00
PHX
Phoenix
Frontier Airlines
1 STOPS
BOS
Boston
BOS
Boston
Frontier Airlines
1 STOPS
PHX
Phoenix
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25 Dec - 08 Jan $ 259.00
PHX
Phoenix
Alaska Airlines
1 STOPS
BOS
Boston
BOS
Boston
Alaska Airlines
1 STOPS
PHX
Phoenix
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19 Dec - 04 Jan $ 805.00
PHX
Phoenix
Sun Country Airlines
1 STOPS
BOS
Boston
BOS
Boston
Sun Country Airlines
1 STOPS
PHX
Phoenix
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Last minute flights from Phoenix to Boston

28 Dec - 31 Dec $ 272.00
PHX
Phoenix
Hawaiian Airlines
1 STOPS
BOS
Boston
BOS
Boston
Hawaiian Airlines
1 STOPS
PHX
Phoenix
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24 Dec - 31 Dec $ 469.00
PHX
Phoenix
United Airlines
1 STOPS
BOS
Boston
BOS
Boston
United Airlines
1 STOPS
PHX
Phoenix
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16 Dec - 31 Dec $ 15,590.00
PHX
Phoenix
Alaska Airlines
DIRECT
BOS
Boston
BOS
Boston
Alaska Airlines
DIRECT
PHX
Phoenix
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One-way flights to Boston from Phoenix

6:15 PM - 5:30 AM
Frontier Airlines
1 Stops
11h 8m
PHX - BOS
$ 104
Kiwi
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8:20 AM - 9:35 AM
Hawaiian Airlines
1 Stops
8h 3m
PHX - BOS
$ 150
Kiwi
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4:45 PM - 4:45 PM
Alaska Airlines
0 Stops
4h 48m
PHX - BOS
$ 7,773
Kiwi
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How to find the cheapest flight from Phoenix (PHX) to Boston (BOS)

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