Cheapest return flights from Philadelphia to Frankfurt in January from $590

AirHint found the following cheapest return flights from Philadelphia (PHL) to Frankfurt (FRA) in January 2026 (see full year).

Return flights

16 Jan - 23 Jan Frontier Airlines
22 Jan - 29 Jan Frontier Airlines
22 Jan - 05 Feb Frontier Airlines
25 Jan - 08 Feb Frontier Airlines
15 Jan - 29 Jan Scandinavian Airlines
22 Jan - 29 Jan Discover Airlines direct
15 Jan - 29 Jan Lufthansa direct
08 Jan - 15 Jan Lufthansa direct
03 Jan - 17 Jan Air Canada
04 Jan - 11 Jan Lufthansa direct

Also check the deals for one-way flights from Philadelphia to Frankfurt in January.

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