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Cheap flights from Philadelphia (PHL) to Boston (BOS)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
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How to find the cheapest flight from Philadelphia (PHL) to Boston (BOS)

How to find the cheapest flight from Philadelphia (PHL) to Boston (BOS)
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How to find the cheapest flight from Philadelphia (PHL) to Boston (BOS)
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How to find the cheapest flight from Philadelphia (PHL) to Boston (BOS)
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Cheap flights from Philadelphia to Boston in September , October 2026

30 Sep - 22 Oct $ 485.00
PHL
Philadelphia
JetBlue Airways
DIRECT
BOS
Boston
BOS
Boston
JetBlue Airways
DIRECT
PHL
Philadelphia
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28 Sep - 19 Oct $ 553.00
PHL
Philadelphia
United Airlines
1 STOPS
BOS
Boston
BOS
Boston
United Airlines
1 STOPS
PHL
Philadelphia
Pick dates
29 Sep - 08 Oct $ 688.00
PHL
Philadelphia
JetBlue Airways
DIRECT
BOS
Boston
BOS
Boston
JetBlue Airways
DIRECT
PHL
Philadelphia
Pick dates

Last minute flights from Philadelphia to Boston

29 Sep - 30 Sep $ 683.00
PHL
Philadelphia
United Airlines
1 STOPS
BOS
Boston
BOS
Boston
United Airlines
1 STOPS
PHL
Philadelphia
Pick dates
29 Sep - 30 Sep $ 701.00
PHL
Philadelphia
JetBlue Airways
DIRECT
BOS
Boston
BOS
Boston
JetBlue Airways
DIRECT
PHL
Philadelphia
Pick dates
29 Sep - 30 Sep $ 708.00
PHL
Philadelphia
JetBlue Airways
DIRECT
BOS
Boston
BOS
Boston
JetBlue Airways
DIRECT
PHL
Philadelphia
Pick dates

One-way flights to Boston from Philadelphia

10:42 AM - 10:42 AM
JetBlue Airways
0 Stops
1h 22m
PHL - BOS
$ 349
Kiwi
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3:57 PM - 3:57 PM
JetBlue Airways
0 Stops
2h 1m
PHL - BOS
$ 349
Kiwi
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6:00 AM - 6:00 AM
JetBlue Airways
0 Stops
1h 21m
PHL - BOS
$ 353
Kiwi
Pick dates

How to find the cheapest flight from Philadelphia (PHL) to Boston (BOS)

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How to find the cheapest flight from Philadelphia (PHL) 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 Philadelphia (PHL) to Boston (BOS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.