AirHint found the following cheapest return flights from New York (NYC) to Oslo (OSL) in December 2026 (see full year).

Return flights

29 Dec - 12 Jan	Finnair
07 Dec - 21 Dec	Finnair
10 Dec - 24 Dec	Lufthansa
30 Dec - 13 Jan	Lufthansa
07 Dec - 21 Dec	Scandinavian Airlines	direct
30 Dec - 13 Jan	Scandinavian Airlines	direct
10 Dec - 24 Dec	Scandinavian Airlines	direct

Also check the deals for one-way flights from New York to Oslo 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 Oslo in December from 365€

Return flights