Cheapest return flights from Philadelphia to Frankfurt in May from 748€

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

Return flights

07 May - 21 May Aer Lingus
10 May - 24 May Aer Lingus
12 May - 19 May Discover Airlines direct
07 May - 14 May Discover Airlines direct
02 May - 09 May Lufthansa
10 May - 24 May Lufthansa direct
17 May - 24 May Lufthansa direct
07 May - 21 May Discover Airlines direct
27 May - 03 Jun Lufthansa direct
22 May - 29 May Lufthansa direct

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

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