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

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0 Children (2~11)
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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 February , March 2026

28 Feb - 03 Mar $ 400.00
PHX
Phoenix
Alaska Airlines
1 STOPS
BOS
Boston
BOS
Boston
Alaska Airlines
1 STOPS
PHX
Phoenix
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28 Feb - 10 Mar $ 598.00
PHX
Phoenix
Alaska Airlines
1 STOPS
BOS
Boston
BOS
Boston
Alaska Airlines
1 STOPS
PHX
Phoenix
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28 Feb - 03 Mar $ 599.00
PHX
Phoenix
Alaska Airlines
1 STOPS
BOS
Boston
BOS
Boston
Alaska Airlines
1 STOPS
PHX
Phoenix
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Last minute flights from Phoenix to Boston

28 Feb - 02 Mar $ 1,648.00
PHX
Phoenix
Frontier Airlines
2 STOPS
BOS
Boston
BOS
Boston
Frontier Airlines
3 STOPS
PHX
Phoenix
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28 Feb - 02 Mar $ 1,666.00
PHX
Phoenix
Frontier Airlines
2 STOPS
BOS
Boston
BOS
Boston
Frontier Airlines
3 STOPS
PHX
Phoenix
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28 Feb - 02 Mar $ 1,815.00
PHX
Phoenix
Frontier Airlines
2 STOPS
BOS
Boston
BOS
Boston
Frontier Airlines
3 STOPS
PHX
Phoenix
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One-way flights to Boston from Phoenix

1:31 PM - 6:42 PM
United Airlines
1 Stops
7h 59m
PHX - BOS
$ 245
Kiwi
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10:58 AM - 1:55 PM
United Airlines
1 Stops
6h 51m
PHX - BOS
$ 250
Kiwi
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6:30 AM - 1:59 PM
United Airlines
1 Stops
6h 42m
PHX - BOS
$ 370
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.