Cheapest return flights from Newark to Oslo in September from 358€

AirHint found the following cheapest return flights from Newark (EWR) to Oslo (OSL) in September 2025 (see full year).

Return flights

01 Sep - 08 Sep Scandinavian Airlines
14 Sep - 21 Sep Scandinavian Airlines
09 Sep - 16 Sep SWISS
03 Sep - 12 Sep United
03 Sep - 24 Sep SWISS
04 Sep - 15 Sep Delta
05 Sep - 14 Sep Scandinavian Airlines
04 Sep - 14 Sep Scandinavian Airlines
07 Sep - 13 Sep Scandinavian Airlines
27 Sep - 07 Oct Delta
04 Sep - 25 Sep SWISS

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

Skyscanner

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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