AirHint found the following cheapest return flights from Newark (EWR) to Oslo (OSL) in January 2026 (see full year).

Return flights

16 Jan - 23 Jan	Scandinavian Airlines	direct
16 Jan - 30 Jan	Scandinavian Airlines	direct
13 Jan - 27 Jan	SWISS
27 Jan - 03 Feb	SWISS
07 Jan - 25 Jan	United
07 Jan - 25 Jan	Scandinavian Airlines	direct
04 Jan - 07 Jan	Scandinavian Airlines
03 Jan - 05 Jan	Scandinavian Airlines

Also check the deals for one-way flights from Newark to Oslo in January.

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 Newark to Oslo in January from 340€

Return flights