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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 February , March 2026

19 Feb - 18 Mar $ 152.00
BOS
Boston
Spirit Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
1 STOPS
BOS
Boston
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14 Feb - 03 Mar $ 797.00
BOS
Boston
Spirit Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
1 STOPS
BOS
Boston
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11 Feb - 05 Mar $ 1,212.00
BOS
Boston
Spirit Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
1 STOPS
BOS
Boston
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Last minute flights from Boston to Philadelphia

24 Feb - 28 Feb $ 258.00
BOS
Boston
United Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
United Airlines
1 STOPS
BOS
Boston
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14 Feb - 28 Feb $ 1,003.00
BOS
Boston
Hawaiian Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Hawaiian Airlines
1 STOPS
BOS
Boston
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11 Feb - 28 Feb $ 1,410.00
BOS
Boston
Spirit Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
1 STOPS
BOS
Boston
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One-way flights to Philadelphia from Boston

3:54 PM - 10:04 PM
Frontier Airlines
1 Stops
9h 5m
BOS - PHL
$ 76
Kiwi
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10:30 AM - 2:30 PM
United Airlines
1 Stops
7h 3m
BOS - PHL
$ 154
Kiwi
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5:45 AM - 8:20 AM
United Airlines
1 Stops
3h 52m
BOS - PHL
$ 233
Kiwi
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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)
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.