Cheapest return flights from Philadelphia to Madrid in August from 604€

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 jetBlue
23 Aug - 02 Sep Air Canada
17 Aug - 06 Sep British Airways direct
17 Aug - 24 Aug Delta
19 Aug - 26 Aug British Airways direct
24 Aug - 13 Sep KLM
25 Aug - 30 Aug Frontier Airlines
29 Aug - 02 Sep Frontier Airlines
18 Aug - 23 Aug Frontier Airlines
23 Aug - 02 Sep British Airways direct
24 Aug - 13 Sep British Airways direct
22 Aug - 31 Aug Lufthansa
17 Aug - 24 Aug British Airways direct
27 Aug - 30 Aug Spirit Airlines
18 Aug - 23 Aug British Airways direct
25 Aug - 30 Aug British Airways direct
29 Aug - 02 Sep British Airways direct

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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