Cheapest return flights from Newark to Oslo in September from 368€

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

Return flights

02 Sep - 07 Sep Icelandair
18 Sep - 25 Sep Icelandair
24 Sep - 06 Oct Scandinavian Airlines
23 Sep - 05 Oct Icelandair
03 Sep - 13 Oct Icelandair
11 Sep - 17 Sep SWISS
29 Sep - 06 Oct Scandinavian Airlines
04 Sep - 11 Sep SWISS
03 Sep - 13 Oct Scandinavian Airlines direct
25 Sep - 29 Sep Icelandair
21 Sep - 15 Oct SWISS
22 Sep - 28 Sep Scandinavian Airlines
10 Sep - 17 Sep Scandinavian Airlines direct
21 Sep - 11 Oct SWISS
19 Sep - 22 Sep Austrian Airlines
11 Sep - 14 Sep Austrian Airlines
19 Sep - 22 Sep Scandinavian Airlines direct
19 Sep - 11 Oct Austrian Airlines
19 Sep - 11 Oct Scandinavian Airlines direct
13 Sep - 04 Oct Icelandair

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

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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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