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

Return flights

25 Dec - 15 Jan	Delta
06 Dec - 11 Dec	Iberia
05 Dec - 09 Dec	Delta
04 Dec - 10 Dec	Delta
03 Dec - 09 Dec	KLM
04 Dec - 09 Dec	Delta
03 Dec - 10 Dec	Delta
07 Dec - 14 Dec	Vueling Airlines
04 Dec - 07 Dec	KLM
06 Dec - 09 Dec	Air Europa
04 Dec - 12 Dec	Delta
26 Dec - 14 Jan	Vueling Airlines
24 Dec - 10 Jan	TAP
29 Dec - 18 Jan	KLM
17 Dec - 06 Jan	Air Europa
26 Dec - 15 Jan	Vueling Airlines
29 Dec - 19 Jan	Lufthansa
24 Dec - 01 Jan	Vueling Airlines
13 Dec - 03 Jan	Volotea
24 Dec - 04 Jan	Vueling Airlines

Also check the deals for one-way flights from Bilbao 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.

Book a cheap hotel in New York

Cheap car rent in New York

Cheapest return flights from Bilbao to New York in December from 433€

Return flights