United flights from Philadelphia to Boston from $ 150*

Featured daily fares for flights from Philadelphia (PHL) to Boston (BOS)

$ 150
$ 875
Displaying fares for December-2024
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Range$ 150-$ 875

More United deals on Philadelphia (PHL) to Boston (BOS) flights

$
Select travel class
More United deals on Philadelphia (PHL) to Boston (BOS) flights
From
To
Fare Type
Dates
Price
FromPhiladelphia (PHL)ToBoston (BOS)Roundtrip
|
Economy
04/03/25 - 04/06/25

from

$ 242*

Viewed: 12 hours ago

FromPhiladelphia (PHL)ToBoston (BOS)Roundtrip
|
Economy
04/03/25 - 04/17/25

from

$ 242*

Viewed: 9 hours ago

FromPhiladelphia (PHL)ToBoston (BOS)Roundtrip
|
Economy
04/03/25 - 04/17/25

from

$ 302*

Viewed: 9 hours ago

FromPhiladelphia (PHL)ToBoston (BOS)Roundtrip
|
Economy
04/03/25 - 04/06/25

from

$ 302*

Viewed: 12 hours ago

FromPhiladelphia (PHL)ToBoston (BOS)Roundtrip
|
Economy
04/03/25 - 04/06/25

from

$ 372*

Viewed: 12 hours ago

FromPhiladelphia (PHL)ToBoston (BOS)Roundtrip
|
Economy
04/03/25 - 04/17/25

from

$ 372*

Viewed: 9 hours ago

FromPhiladelphia (PHL)ToBoston (BOS)Roundtrip
|
Economy
04/03/25 - 04/17/25

from

$ 472*

Viewed: 9 hours ago

FromPhiladelphia (PHL)ToBoston (BOS)Roundtrip
|
Economy
04/03/25 - 04/06/25

from

$ 472*

Viewed: 12 hours ago

FromPhiladelphia (PHL)ToBoston (BOS)Roundtrip
|
Economy
04/03/25 - 04/17/25

from

$ 542*

Viewed: 9 hours ago

FromPhiladelphia (PHL)ToBoston (BOS)Roundtrip
|
Economy
04/03/25 - 04/06/25

from

$ 542*

Viewed: 12 hours ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.