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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 September , October 2026

29 Sep - 27 Oct $ 288.00
BOS
Boston
JetBlue Airways
DIRECT
PHL
Philadelphia
PHL
Philadelphia
JetBlue Airways
DIRECT
BOS
Boston
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19 Sep - 08 Oct $ 314.00
BOS
Boston
JetBlue Airways
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
JetBlue Airways
DIRECT
BOS
Boston
Pick dates
19 Sep - 09 Oct $ 479.00
BOS
Boston
JetBlue Airways
DIRECT
PHL
Philadelphia
PHL
Philadelphia
JetBlue Airways
DIRECT
BOS
Boston
Pick dates

Last minute flights from Boston to Philadelphia

26 Sep - 30 Sep $ 307.00
BOS
Boston
JetBlue Airways
DIRECT
PHL
Philadelphia
PHL
Philadelphia
JetBlue Airways
DIRECT
BOS
Boston
Pick dates
19 Sep - 30 Sep $ 315.00
BOS
Boston
JetBlue Airways
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
JetBlue Airways
DIRECT
BOS
Boston
Pick dates
19 Sep - 30 Sep $ 480.00
BOS
Boston
JetBlue Airways
DIRECT
PHL
Philadelphia
PHL
Philadelphia
JetBlue Airways
DIRECT
BOS
Boston
Pick dates

One-way flights to Philadelphia from Boston

8:19 AM - 8:19 AM
JetBlue Airways
0 Stops
1h 31m
BOS - PHL
$ 153
Kiwi
Pick dates
12:54 PM - 9:07 PM
Frontier Airlines
1 Stops
10h 24m
BOS - PHL
$ 163
Kiwi
Pick dates
8:19 AM - 8:19 AM
JetBlue Airways
0 Stops
1h 31m
BOS - PHL
$ 323
Kiwi
Pick dates

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.