Cheapest return flights from Philadelphia to Madrid in March from $756

Best time to book flights for Philadelphia (PHL) to Madrid (MAD) flights at AirHint

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

Return flights

27 Mar - 02 Apr Spirit Airlines
19 Mar - 03 Apr Frontier Airlines
17 Mar - 27 Mar Frontier Airlines
21 Mar - 27 Mar Frontier Airlines
21 Mar - 30 Mar Frontier Airlines
21 Mar - 31 Mar Frontier Airlines
20 Mar - 28 Mar Frontier Airlines
20 Mar - 29 Mar Frontier Airlines
20 Mar - 30 Mar Lufthansa
20 Mar - 23 Mar Frontier Airlines
20 Mar - 22 Mar Frontier Airlines
27 Mar - 02 Apr Finnair direct
20 Mar - 29 Mar American Airlines direct

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

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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