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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)
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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 April , May 2025

22 Apr - 06 May $ 135.00
PHL
Philadelphia
Spirit Airlines
1 STOPS
BOS
Boston
BOS
Boston
Spirit Airlines
DIRECT
PHL
Philadelphia
Pick dates
20 Apr - 06 May $ 145.00
PHL
Philadelphia
Spirit Airlines
DIRECT
BOS
Boston
BOS
Boston
Spirit Airlines
DIRECT
PHL
Philadelphia
Pick dates
19 Apr - 06 May $ 145.00
PHL
Philadelphia
Spirit Airlines
DIRECT
BOS
Boston
BOS
Boston
Spirit Airlines
DIRECT
PHL
Philadelphia
Pick dates

Last minute flights from Philadelphia to Boston

22 Apr - 30 Apr $ 236.00
PHL
Philadelphia
Spirit Airlines
1 STOPS
BOS
Boston
BOS
Boston
Spirit Airlines
1 STOPS
PHL
Philadelphia
Pick dates
19 Apr - 30 Apr $ 246.00
PHL
Philadelphia
Spirit Airlines
DIRECT
BOS
Boston
BOS
Boston
Spirit Airlines
1 STOPS
PHL
Philadelphia
Pick dates
23 Apr - 30 Apr $ 954.00
PHL
Philadelphia
United Airlines
1 STOPS
BOS
Boston
BOS
Boston
United Airlines
1 STOPS
PHL
Philadelphia
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One-way flights to Boston from Philadelphia

8:44 PM - 6:00 AM
Spirit Airlines
1 Stops
12h 16m
PHL - BOS
$ 88
Kiwi
Pick dates
7:20 AM - 7:20 AM
Frontier Airlines
0 Stops
1h 33m
PHL - BOS
$ 98
Kiwi
Pick dates
7:15 AM - 7:15 AM
Frontier Airlines
0 Stops
1h 33m
PHL - BOS
$ 98
Kiwi
Pick dates

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

Related info for your journey
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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.