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

Return flights

03 Dec - 10 Dec	American Airlines
01 Dec - 10 Dec	Air Canada
29 Dec - 15 Jan	Air Canada
27 Dec - 13 Jan	Air Canada
01 Dec - 09 Dec	Air Canada
01 Dec - 31 Dec	Air Canada
01 Dec - 15 Dec	Air Canada
04 Dec - 10 Dec	Air Canada
01 Dec - 27 Dec	Air Canada
06 Dec - 11 Dec	Air Canada
03 Dec - 27 Dec	Air Canada
06 Dec - 27 Dec	Air Canada
30 Dec - 24 Jan	Air Canada
29 Dec - 24 Jan	Air Canada
26 Dec - 13 Jan	Air Canada
31 Dec - 07 Jan	United
28 Dec - 17 Jan	United
23 Dec - 13 Jan	Air Canada
30 Dec - 10 Jan	Air Canada
31 Dec - 10 Jan	United

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

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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Cheapest return flights from New York to Madrid in December from $338

Return flights