Cheapest return flights from Philadelphia to Madrid in April from $582

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 April 2025 (see full year).

Return flights

01 Apr - 08 Apr Air Canada
02 Apr - 07 Apr British Airways
06 Apr - 15 Apr Frontier Airlines
10 Apr - 14 Apr Frontier Airlines
02 Apr - 07 Apr Iberia direct
09 Apr - 13 Apr Frontier Airlines
06 Apr - 15 Apr Finnair direct
03 Apr - 07 Apr Lufthansa
30 Apr - 07 May United
08 Apr - 15 Apr Delta
22 Apr - 29 Apr United
30 Apr - 04 May Frontier Airlines
28 Apr - 05 May United
24 Apr - 01 May United
26 Apr - 03 May United
30 Apr - 04 May British Airways direct

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

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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