Cheapest return flights from Philadelphia to Madrid in May from 872€
AirHint found the following cheapest return flights from Philadelphia (PHL) to Madrid (MAD) in May 2025 (see full year).
Return flights
| 01 May - 14 May | Finnair | direct | |
| 11 May - 18 May | United | ||
| 31 May - 11 Jun | Air Canada | ||
| 14 May - 18 May | Finnair | direct | |
| 31 May - 11 Jun | Finnair | direct |
Also check the deals for one-way flights from Philadelphia to Madrid in May.
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.
