Cheapest one-way flights from Philadelphia to Frankfurt in May from $367

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

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

One-Way flights

19 May Frontier Airlines
20 May jetBlue
04 May Frontier Airlines
16 May Spirit Airlines
11 May British Airways
12 May British Airways
13 May British Airways
31 May Spirit Airlines
14 May Condor
12 May United direct

Also check the deals for return 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.

Book a cheap hotel in Frankfurt

Cheap car rent in Frankfurt