Cheapest return flights from Philadelphia to Frankfurt in August from $677

Best time to book flights for Philadelphia (PHL) to Frankfurt (FRA) flights at AirHint

AirHint found the following cheapest return flights from Philadelphia (PHL) to Frankfurt (FRA) in August 2025 (see full year).

Return flights

23 Aug - 06 Sep Condor
26 Aug - 09 Sep Condor
19 Aug - 26 Aug Lufthansa direct
01 Aug - 23 Aug Frontier Airlines
26 Aug - 17 Sep Aer Lingus
26 Aug - 09 Sep Lufthansa direct
14 Aug - 21 Aug Lufthansa direct
24 Aug - 31 Aug Lufthansa direct
29 Aug - 05 Sep Lufthansa direct
09 Aug - 16 Aug United
04 Aug - 11 Aug Lufthansa direct

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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