Cheapest return flights from New York to Oslo in September from 324€

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

Return flights

21 Sep - 15 Oct Icelandair
30 Sep - 08 Oct Finnair
21 Sep - 08 Oct Finnair
30 Sep - 07 Oct Icelandair
10 Sep - 17 Sep Scandinavian Airlines
09 Sep - 18 Sep Finnair
10 Sep - 17 Sep Scandinavian Airlines direct
10 Sep - 18 Sep SWISS
30 Sep - 13 Oct Icelandair
03 Sep - 14 Sep Scandinavian Airlines
09 Sep - 16 Sep Scandinavian Airlines direct
09 Sep - 18 Sep Scandinavian Airlines direct
10 Sep - 18 Sep Scandinavian Airlines direct
01 Sep - 07 Sep SWISS
04 Sep - 11 Sep Austrian Airlines
28 Sep - 04 Oct Finnair
08 Sep - 04 Oct SWISS
09 Sep - 04 Oct SWISS
10 Sep - 04 Oct SWISS
21 Sep - 11 Oct Finnair

Also check the deals for one-way flights from New York 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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