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

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

Prices were available within the past 7 days and start at $129 for one-way flights and $212 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Sep 6 - Sat, Sep 12

PHL

Philadelphia

BOS

Boston

$212 Roundtrip, found 6 days ago

$212

Roundtrip

found 6 days ago

Select United flight, departing Sun, Sep 6 from Philadelphia to Boston, returning Sat, Sep 12, priced at $212 found 6 days ago