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

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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 Philadelphia (PHL)

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

30 Jun - 11 Jul $ 410.00
BOS
Boston
United Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
United Airlines
1 STOPS
BOS
Boston
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28 Jun - 12 Jul $ 456.00
BOS
Boston
United Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
United Airlines
1 STOPS
BOS
Boston
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28 Jun - 15 Jul $ 788.00
BOS
Boston
United Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
United Airlines
1 STOPS
BOS
Boston
Pick dates

Last minute flights from Boston to Philadelphia

29 Jun - 30 Jun $ 557.00
BOS
Boston
United Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
United Airlines
1 STOPS
BOS
Boston
Pick dates
29 Jun - 30 Jun $ 557.00
BOS
Boston
United Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
United Airlines
1 STOPS
BOS
Boston
Pick dates
29 Jun - 30 Jun $ 557.00
BOS
Boston
United Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
United Airlines
1 STOPS
BOS
Boston
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One-way flights to Philadelphia from Boston

5:45 AM - 8:35 AM
United Airlines
1 Stops
4h
BOS - PHL
$ 279
Kiwi
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5:45 AM - 8:35 AM
United Airlines
1 Stops
4h
BOS - PHL
$ 279
Kiwi
Pick dates
7:27 PM - 10:34 PM
United Airlines
1 Stops
4h 17m
BOS - PHL
$ 320
Kiwi
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How to find the cheapest flight from Boston (BOS) to Philadelphia (PHL)

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