Cheapest return flights from Philadelphia to Madrid in October from $521

AirHint found the following cheapest return flights from Philadelphia (PHL) to Madrid (MAD) in October 2025 (see full year).

Return flights

07 Oct - 14 Oct United
05 Oct - 15 Oct British Airways direct
21 Oct - 28 Oct Air Canada
12 Oct - 19 Oct Iberia direct
14 Oct - 19 Oct American Airlines direct
02 Oct - 09 Oct Iberia direct
17 Oct - 24 Oct United
03 Oct - 05 Oct American Airlines
10 Oct - 12 Oct Air Canada
10 Oct - 12 Oct British Airways direct
27 Oct - 03 Nov Iberia direct

Also check the deals for one-way flights from Philadelphia to Madrid in October.

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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