Cheapest return flights from Philadelphia to Frankfurt in March from 549€

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

Return flights

16 Mar - 31 Mar Aer Lingus
09 Mar - 15 Mar Frontier Airlines
27 Mar - 06 Apr Frontier Airlines
31 Mar - 14 Apr Aer Lingus
19 Mar - 26 Mar Lufthansa direct
22 Mar - 29 Mar Discover Airlines direct
16 Mar - 23 Mar Lufthansa
13 Mar - 20 Mar Lufthansa
31 Mar - 14 Apr United direct
31 Mar - 07 Apr Discover Airlines direct
28 Mar - 04 Apr Lufthansa

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

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