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

Return flights

05 Dec - 13 Dec	Aer Lingus
15 Dec - 15 Jan	Air France
19 Dec - 10 Jan	Delta
19 Dec - 08 Jan	Delta
02 Dec - 11 Dec	British Airways	direct
02 Dec - 10 Dec	British Airways	direct
10 Dec - 12 Dec	Air Europa	direct
02 Dec - 09 Dec	Finnair	direct
15 Dec - 15 Jan	Air France	direct
18 Dec - 08 Jan	Air France	direct
03 Dec - 08 Dec	American Airlines
11 Dec - 14 Dec	Iberia
04 Dec - 07 Dec	Air France
03 Dec - 07 Dec	Air France
16 Dec - 06 Jan	Air France
02 Dec - 07 Dec	KLM
19 Dec - 06 Jan	Delta
24 Dec - 26 Jan	TAP
23 Dec - 06 Jan	TAP
23 Dec - 20 Jan	Scandinavian Airlines

Also check the deals for one-way flights from Madrid to New York 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 Madrid to New York in December from 350€

Return flights