Cheapest return flights from New York to Oslo in September from $427

AirHint found the following cheapest return flights from New York (NYC) to Oslo (OSL) in September 2026 (see full year).

Return flights

02 Sep - 09 Sep Scandinavian Airlines
07 Sep - 14 Sep Scandinavian Airlines
09 Sep - 16 Sep Scandinavian Airlines
21 Sep - 28 Sep Scandinavian Airlines
06 Sep - 13 Sep Scandinavian Airlines
13 Sep - 20 Sep Scandinavian Airlines
16 Sep - 23 Sep Icelandair
23 Sep - 30 Sep Icelandair
08 Sep - 15 Sep Icelandair
01 Sep - 08 Sep Icelandair
24 Sep - 01 Oct Scandinavian Airlines
27 Sep - 04 Oct Icelandair
28 Sep - 05 Oct Icelandair
30 Sep - 07 Oct Icelandair
26 Sep - 03 Oct Scandinavian Airlines
29 Sep - 06 Oct Icelandair
25 Sep - 02 Oct Icelandair

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