AirHint found the following cheapest one-way flights from Philadelphia (PHL) to Madrid (MAD) in December 2025 (see full year).
One-Way flights
| 03 Dec | Spirit Airlines | ||
| 14 Dec | Spirit Airlines | ||
| 03 Dec | Iberia | direct | |
| 27 Dec | Air Canada | ||
| 24 Dec | Iberia | direct | |
| 27 Dec | Iberia | direct | |
| 14 Dec | British Airways | direct |
Also check the deals for return flights from Philadelphia to Madrid 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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