Cheapest return flights from Philadelphia to Madrid in August from $730

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 August 2025 (see full year).

Return flights

19 Aug - 26 Aug United
08 Aug - 19 Aug United
14 Aug - 23 Aug British Airways direct
06 Aug - 15 Aug jetBlue
01 Aug - 17 Aug Spirit Airlines
06 Aug - 15 Aug British Airways direct
29 Aug - 05 Sep United
04 Aug - 11 Aug United
01 Aug - 17 Aug British Airways direct
09 Aug - 16 Aug United

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

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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