Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Phoenix (PHX) to Boston (BOS)

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.
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.

Cheap flights from Phoenix to Boston in June , July 2026

29 Jun - 06 Jul $ 384.00
PHX
Phoenix
Alaska Airlines
1 STOPS
BOS
Boston
BOS
Boston
Alaska Airlines
1 STOPS
PHX
Phoenix
Pick dates
13 Jun - 04 Jul $ 432.00
PHX
Phoenix
Alaska Airlines
1 STOPS
BOS
Boston
BOS
Boston
Alaska Airlines
1 STOPS
PHX
Phoenix
Pick dates
08 Jun - 04 Jul $ 837.00
PHX
Phoenix
JetBlue Airways
1 STOPS
BOS
Boston
BOS
Boston
JetBlue Airways
1 STOPS
PHX
Phoenix
Pick dates

Last minute flights from Phoenix to Boston

27 Jun - 30 Jun $ 520.00
PHX
Phoenix
Alaska Airlines
1 STOPS
BOS
Boston
BOS
Boston
Alaska Airlines
1 STOPS
PHX
Phoenix
Pick dates
06 Jun - 30 Jun $ 529.00
PHX
Phoenix
Alaska Airlines
1 STOPS
BOS
Boston
BOS
Boston
Alaska Airlines
1 STOPS
PHX
Phoenix
Pick dates
09 Jun - 30 Jun $ 601.00
PHX
Phoenix
United Airlines
1 STOPS
BOS
Boston
BOS
Boston
United Airlines
1 STOPS
PHX
Phoenix
Pick dates

One-way flights to Boston from Phoenix

5:44 PM - 5:50 AM
Sun Country Airlines
1 Stops
12h 49m
PHX - BOS
$ 233
Kiwi
Pick dates
11:23 AM - 3:36 PM
Alaska Airlines
1 Stops
9h 36m
PHX - BOS
$ 255
Kiwi
Pick dates
11:50 PM - 6:05 AM
United Airlines
1 Stops
6h 39m
PHX - BOS
$ 539
Kiwi
Pick dates

How to find the cheapest flight from Phoenix (PHX) to Boston (BOS)

Related info for your journey
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.
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.