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

Return flights

04 Dec - 08 Dec	TAP
06 Dec - 12 Dec	TAP
05 Dec - 07 Dec	TAP
04 Dec - 10 Dec	TAP
01 Dec - 10 Dec	Air France	direct
03 Dec - 10 Dec	Air France	direct
05 Dec - 12 Dec	TAP
09 Dec - 23 Dec	Iberia	direct
11 Dec - 15 Dec	TAP
01 Dec - 08 Dec	TAP
31 Dec - 09 Jan	Lufthansa
01 Dec - 24 Jan	Iberia
31 Dec - 11 Jan	British Airways
01 Dec - 24 Jan	Air France	direct
31 Dec - 11 Jan	Iberia	direct
05 Dec - 10 Jan	Iberia	direct
30 Dec - 08 Jan	SWISS
30 Dec - 09 Jan	SWISS
30 Dec - 24 Jan	British Airways
31 Dec - 10 Jan	Iberia	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 288€

Return flights