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

Return flights

04 Dec - 07 Dec	TAP
02 Dec - 10 Dec	Air Europa
03 Dec - 10 Dec	Air Europa
11 Dec - 14 Dec	TAP
06 Dec - 14 Dec	TAP
06 Dec - 10 Dec	Air Europa
05 Dec - 10 Dec	Air Europa
03 Dec - 09 Dec	TAP
04 Dec - 12 Dec	TAP
04 Dec - 10 Dec	TAP
31 Dec - 09 Jan	SWISS
31 Dec - 24 Jan	British Airways
09 Dec - 21 Jan	LEVEL	direct
31 Dec - 24 Jan	LEVEL	direct
31 Dec - 09 Jan	LEVEL	direct
05 Dec - 10 Jan	LEVEL	direct
14 Dec - 11 Jan	Icelandair
30 Dec - 08 Jan	Aer Lingus
30 Dec - 11 Jan	LEVEL	direct
29 Dec - 11 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 283€

Return flights