$79 Cheap United flights Philadelphia (PHL) to Boston (BOS)

$79 Cheap United flights Philadelphia (PHL) to Boston (BOS)

Prices were available within the past 7 days and start at $79 for one-way flights and $143 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 31 - Tue, Feb 10

PHL

Philadelphia

BOS

Boston

$143 Roundtrip, found 2 hours ago

$143

Roundtrip

found 2 hours ago

Select United flight, departing Sat, Jan 31 from Philadelphia to Boston, returning Tue, Feb 10, priced at $143 found 2 hours ago

Mon, Feb 9 - Thu, Feb 19

PHL

Philadelphia

BOS

Boston

$148 Roundtrip, found 2 hours ago

$148

Roundtrip

found 2 hours ago

Select United flight, departing Mon, Feb 9 from Philadelphia to Boston, returning Thu, Feb 19, priced at $148 found 2 hours ago

Fri, Jan 23 - Sun, Jan 25

PHL

Philadelphia

BOS

Boston

$149 Roundtrip, just found

$149

Roundtrip

just found

Select United flight, departing Fri, Jan 23 from Philadelphia to Boston, returning Sun, Jan 25, priced at $149 just found

Fri, Jan 23 - Sun, Jan 25

PHL

Philadelphia

BOS

Boston

$157 Roundtrip, just found

$157

Roundtrip

just found

Select United flight, departing Fri, Jan 23 from Philadelphia to Boston, returning Sun, Jan 25, priced at $157 just found

Wed, Feb 18 - Sun, Feb 22

PHL

Philadelphia

BOS

Boston

$158 Roundtrip, just found

$158

Roundtrip

just found

Select United flight, departing Wed, Feb 18 from Philadelphia to Boston, returning Sun, Feb 22, priced at $158 just found

Wed, Jan 7 - Fri, Jan 16

PHL

Philadelphia

BOS

Boston

$162 Roundtrip, found 4 hours ago

$162

Roundtrip

found 4 hours ago

Select United flight, departing Wed, Jan 7 from Philadelphia to Boston, returning Fri, Jan 16, priced at $162 found 4 hours ago