Cheapest one-way flights from Philadelphia to Frankfurt in December from 354€

AirHint found the following cheapest one-way flights from Philadelphia (PHL) to Frankfurt (FRA) in December 2025 (see full year).

One-Way flights

15 Dec Spirit Airlines
10 Dec Aer Lingus
23 Dec Spirit Airlines
24 Dec Frontier Airlines
17 Dec Spirit Airlines
29 Dec Aer Lingus
18 Dec Spirit Airlines
13 Dec United direct
23 Dec Lufthansa direct
18 Dec Lufthansa direct

Also check the deals for return flights from Philadelphia to Frankfurt in December.

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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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