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

Return flights

08 Dec - 13 Dec	Iberia	direct
03 Dec - 11 Dec	Iberia	direct
10 Dec - 16 Dec	Iberia	direct
25 Dec - 30 Dec	Iberia	direct
31 Dec - 19 Jan	Iberia	direct
03 Dec - 12 Dec	Icelandair
03 Dec - 12 Dec	Iberia	direct
13 Dec - 18 Dec	Iberia	direct
13 Dec - 19 Dec	Iberia	direct
26 Dec - 07 Jan	Iberia	direct
29 Dec - 05 Jan	Air Canada
25 Dec - 31 Dec	Iberia
24 Dec - 31 Dec	Iberia
22 Dec - 08 Jan	Iberia	direct
21 Dec - 02 Jan	Air Serbia
26 Dec - 05 Jan	British Airways
20 Dec - 05 Jan	Air Serbia
26 Dec - 09 Jan	TAP
26 Dec - 01 Jan	Iberia	direct
17 Dec - 02 Jan	Norse Atlantic Airways

Also check the deals for one-way flights from New York to Barcelona 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 Barcelona in December from $406

Return flights