Cheapest return flights from Philadelphia to Madrid in December from 445€

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

Return flights

03 Dec - 10 Dec Iberia direct
08 Dec - 15 Dec Iberia direct
04 Dec - 08 Dec Finnair
04 Dec - 08 Dec British Airways direct
13 Dec - 20 Dec Iberia
18 Dec - 25 Dec Iberia direct
23 Dec - 30 Dec Iberia direct
19 Dec - 27 Dec British Airways
19 Dec - 27 Dec Finnair direct
20 Dec - 02 Jan British Airways
22 Dec - 03 Jan Delta
20 Dec - 02 Jan Finnair direct

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

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.

Book a cheap hotel in Madrid

Cheap car rent in Madrid

Feel free to contact us with any feedback or request another flight research.