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

Return flights

03 Dec - 10 Dec	TAP
02 Dec - 09 Dec	TAP
06 Dec - 12 Dec	TAP
05 Dec - 11 Dec	Air Europa
05 Dec - 10 Dec	Air Europa
01 Dec - 10 Dec	Iberia
03 Dec - 08 Dec	TAP
09 Dec - 12 Dec	Air Europa
06 Dec - 14 Dec	TAP
10 Dec - 23 Dec	TAP
31 Dec - 09 Jan	Lufthansa
09 Dec - 13 Jan	TAP
31 Dec - 20 Jan	Lufthansa
31 Dec - 24 Jan	British Airways
31 Dec - 24 Jan	LEVEL	direct
06 Dec - 11 Jan	TAP
31 Dec - 11 Jan	LEVEL	direct
06 Dec - 11 Jan	LEVEL	direct
31 Dec - 20 Jan	LEVEL	direct
31 Dec - 09 Jan	LEVEL	direct

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 $323

Return flights