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

Return flights

03 Dec - 10 Dec	easyJet
10 Dec - 14 Dec	easyJet
03 Dec - 09 Dec	Delta
09 Dec - 15 Dec	Delta
05 Dec - 12 Dec	Delta
09 Dec - 16 Dec	Delta
12 Dec - 14 Dec	Delta
02 Dec - 10 Dec	easyJet
03 Dec - 08 Dec	United
01 Dec - 08 Dec	Air France
24 Dec - 10 Jan	easyJet
28 Dec - 10 Jan	Wizz Air
24 Dec - 09 Jan	easyJet
22 Dec - 08 Jan	Austrian Airlines
23 Dec - 09 Jan	Austrian Airlines
28 Dec - 06 Jan	Wizz Air
30 Dec - 06 Jan	Austrian Airlines
15 Dec - 05 Jan	Lufthansa
25 Dec - 01 Jan	KLM
28 Dec - 04 Jan	Wizz Air

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

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Cheapest return flights from Basel to New York in December from 448€

Return flights