$129 Cheap United flights Boston (BOS) to Philadelphia (PHL)

$129 Cheap United flights Boston (BOS) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $129 for one-way flights and $185 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Apr 30 - Tue, May 5

BOS

Boston

PHL

Philadelphia

$185 Roundtrip, found 1 day ago

$185

Roundtrip

found 1 day ago

Select United flight, departing Thu, Apr 30 from Boston to Philadelphia, returning Tue, May 5, priced at $185 found 1 day ago

Thu, Apr 30 - Tue, May 5

BOS

Boston

PHL

Philadelphia

$204 Roundtrip, found 1 day ago

$204

Roundtrip

found 1 day ago

Select United flight, departing Thu, Apr 30 from Boston to Philadelphia, returning Tue, May 5, priced at $204 found 1 day ago

Thu, Apr 30 - Tue, May 5

BOS

Boston

PHL

Philadelphia

$239 Roundtrip, found 1 day ago

$239

Roundtrip

found 1 day ago

Select United flight, departing Thu, Apr 30 from Boston to Philadelphia, returning Tue, May 5, priced at $239 found 1 day ago