AirHint found the following cheapest one-way flights from Philadelphia (PHL) to Madrid (MAD) in September 2026 (see full year).
One-Way flights
| 01 Sep | Air Canada | ||
| 20 Sep | Aer Lingus | ||
| 04 Sep | Air Canada | ||
| 20 Sep | British Airways | direct | |
| 01 Sep | American Airlines | direct | |
| 04 Sep | Finnair | direct |
Also check the deals for return flights from Philadelphia to Madrid in September.
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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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