Cheapest return flights from Newark to Oslo in September from 385€

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

Return flights

18 Sep - 24 Sep Icelandair
11 Sep - 18 Sep SWISS
24 Sep - 01 Oct Scandinavian Airlines
20 Sep - 01 Oct Icelandair
16 Sep - 23 Sep Lufthansa
30 Sep - 07 Oct Lufthansa
09 Sep - 14 Sep Lufthansa
17 Sep - 23 Sep Air France
27 Sep - 04 Oct Lufthansa
19 Sep - 23 Sep United
28 Sep - 05 Oct Lufthansa
16 Sep - 20 Sep United
11 Sep - 13 Sep SWISS
29 Sep - 06 Oct Lufthansa
14 Sep - 18 Sep Lufthansa
10 Sep - 14 Sep Austrian Airlines
12 Sep - 04 Oct SWISS
12 Sep - 04 Oct Scandinavian Airlines direct

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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