Cheapest return flights from Newark to Oslo in September from $398

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

Return flights

04 Sep - 10 Sep Icelandair
10 Sep - 17 Sep Scandinavian Airlines
01 Sep - 11 Sep Scandinavian Airlines
01 Sep - 08 Sep Scandinavian Airlines
10 Sep - 17 Sep Scandinavian Airlines direct
02 Sep - 12 Sep Icelandair
17 Sep - 23 Sep Scandinavian Airlines
04 Sep - 11 Sep TAP
30 Sep - 11 Oct TAP
07 Sep - 14 Sep TAP
17 Sep - 30 Sep Scandinavian Airlines
21 Sep - 01 Oct Scandinavian Airlines
18 Sep - 01 Oct Scandinavian Airlines

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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