Book your TRI to PHL flights with Expedia and find last-minute Tri-Cities to Philadelphia airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between TRI and PHL, with new flight deals and promotions almost daily. When you book your next trip from Tri Cities Regional to Philadelphia Intl. with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.
TRI to PHL Flight Schedule
Browse popular flight destinations from Tri-Cities (TRI), and plan your next exciting trip. Expedia has cheap flights from Tri-Cities on multiple airline carriers, so book your next trip today!
Browse popular flight destinations from Philadelphia (PHL), and plan your next exciting trip. Expedia has cheap flights from Philadelphia on multiple airline carriers, so book your next trip today!
TRI to PHL Route Map
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Interesting Facts About Flights from Tri-Cities to Philadelphia (TRI to PHL)
(Source: FAA & BTS 2009 Databases)