Cheapest return flights from Philadelphia to Madrid in March from 537€

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

11 Mar - 25 Mar Finnair
05 Mar - 12 Mar SWISS
16 Mar - 31 Mar Finnair
03 Mar - 10 Mar Finnair
05 Mar - 13 Mar Frontier Airlines
03 Mar - 10 Mar Iberia direct
25 Mar - 01 Apr Delta
19 Mar - 26 Mar Delta
24 Mar - 31 Mar Delta
29 Mar - 05 Apr United
02 Mar - 09 Mar Delta
21 Mar - 27 Mar Finnair
27 Mar - 03 Apr Delta

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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