Cheapest return flights from San Francisco to Oslo in September from $536

AirHint found the following cheapest return flights from San Francisco (SFO) to Oslo (OSL) in September 2026 (see full year).

Return flights

01 Sep - 08 Sep Scandinavian Airlines
21 Sep - 28 Sep Scandinavian Airlines
22 Sep - 29 Sep Scandinavian Airlines
07 Sep - 14 Sep Scandinavian Airlines
08 Sep - 15 Sep Scandinavian Airlines
14 Sep - 21 Sep Scandinavian Airlines
15 Sep - 22 Sep Scandinavian Airlines
16 Sep - 23 Sep Scandinavian Airlines
28 Sep - 05 Oct Scandinavian Airlines
30 Sep - 07 Oct Scandinavian Airlines
02 Sep - 09 Sep Air France
09 Sep - 16 Sep Air France
27 Sep - 04 Oct Scandinavian Airlines
24 Sep - 01 Oct Scandinavian Airlines
26 Sep - 03 Oct Scandinavian Airlines

Also check the deals for one-way flights from San Francisco 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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