Cheapest return flights from Philadelphia to Frankfurt in May from $790

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 May 2025 (see full year).

Return flights

01 May - 15 May Spirit Airlines
04 May - 18 May Spirit Airlines
19 May - 30 May Spirit Airlines
18 May - 23 May Frontier Airlines
29 May - 02 Jun Condor
19 May - 30 May Lufthansa direct
20 May - 27 May Lufthansa direct
06 May - 13 May United
14 May - 21 May United
21 May - 24 May Condor
01 May - 15 May Lufthansa direct
29 May - 01 Jun Iberia
26 May - 02 Jun Lufthansa direct
29 May - 05 Jun Lufthansa direct
29 May - 01 Jun Lufthansa direct
29 May - 02 Jun Lufthansa direct

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

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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