COP300.399 Cheap United flights Philadelphia (PHL) to Boston (BOS)

COP300.399 Cheap United flights Philadelphia (PHL) to Boston (BOS)

Prices were available within the past 7 days and start at COP300.399 for one-way flights and COP546.235 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

COP546.235 Roundtrip, found 7 hours ago

COP546.235

Roundtrip

found 7 hours ago

Select United flight, departing Sat, Jan 31 from Philadelphia to Boston, returning Tue, Feb 10, priced at COP546.235 found 7 hours ago

Mon, Feb 9 - Thu, Feb 19

PHL

Philadelphia

BOS

Boston

COP567.752 Roundtrip, found 7 hours ago

COP567.752

Roundtrip

found 7 hours ago

Select United flight, departing Mon, Feb 9 from Philadelphia to Boston, returning Thu, Feb 19, priced at COP567.752 found 7 hours ago

Sun, Jan 25 - Mon, Jan 26

PHL

Philadelphia

BOS

Boston

COP571.133 Roundtrip, found 1 hour ago

COP571.133

Roundtrip

found 1 hour ago

Select United flight, departing Sun, Jan 25 from Philadelphia to Boston, returning Mon, Jan 26, priced at COP571.133 found 1 hour ago

Sat, Jan 31 - Sun, Feb 1

PHL

Philadelphia

BOS

Boston

COP600.797 Roundtrip, found 1 hour ago

COP600.797

Roundtrip

found 1 hour ago

Select United flight, departing Sat, Jan 31 from Philadelphia to Boston, returning Sun, Feb 1, priced at COP600.797 found 1 hour ago

Wed, Feb 18 - Sun, Feb 22

PHL

Philadelphia

BOS

Boston

COP606.176 Roundtrip, found 5 hours ago

COP606.176

Roundtrip

found 5 hours ago

Select United flight, departing Wed, Feb 18 from Philadelphia to Boston, returning Sun, Feb 22, priced at COP606.176 found 5 hours ago

Wed, Jan 28 - Thu, Jan 29

PHL

Philadelphia

BOS

Boston

COP621.200 Roundtrip, found 1 hour ago

COP621.200

Roundtrip

found 1 hour ago

Select United flight, departing Wed, Jan 28 from Philadelphia to Boston, returning Thu, Jan 29, priced at COP621.200 found 1 hour ago