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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)
Save up to 31%
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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 April , May 2025

20 Apr - 14 May $ 180.00
BOS
Boston
Spirit Airlines
DIRECT
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
1 STOPS
BOS
Boston
Pick dates
16 Apr - 14 May $ 180.00
BOS
Boston
Spirit Airlines
DIRECT
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
1 STOPS
BOS
Boston
Pick dates
16 Apr - 01 May $ 180.00
BOS
Boston
Spirit Airlines
DIRECT
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
1 STOPS
BOS
Boston
Pick dates

Last minute flights from Boston to Philadelphia

20 Apr - 30 Apr $ 224.00
BOS
Boston
Spirit Airlines
DIRECT
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
1 STOPS
BOS
Boston
Pick dates
23 Apr - 30 Apr $ 427.00
BOS
Boston
United Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
United Airlines
1 STOPS
BOS
Boston
Pick dates
16 Apr - 30 Apr $ 435.00
BOS
Boston
United Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
United Airlines
1 STOPS
BOS
Boston
Pick dates

One-way flights to Philadelphia from Boston

12:54 PM - 12:54 PM
Frontier Airlines
0 Stops
1h 40m
BOS - PHL
$ 98
Kiwi
Pick dates
12:57 PM - 12:57 PM
Frontier Airlines
0 Stops
1h 40m
BOS - PHL
$ 98
Kiwi
Pick dates
12:54 PM - 12:54 PM
Frontier Airlines
0 Stops
1h 40m
BOS - PHL
$ 130
Kiwi
Pick dates

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.