Cheapest one-way flights from Philadelphia to Madrid in September from 225€

AirHint found the following cheapest one-way flights from Philadelphia (PHL) to Madrid (MAD) in September 2025 (see full year).

One-Way flights

25 Sep Spirit Airlines
13 Sep Spirit Airlines
25 Sep British Airways direct
13 Sep British Airways direct

Also check the deals for return flights from Philadelphia to Madrid in September.

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.

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