AirHint found the following cheapest return flights from San Francisco (SFO) to Oslo (OSL) in July 2025 (see full year).

Return flights

10 Jul - 17 Jul	Delta
23 Jul - 30 Jul	Delta
15 Jul - 18 Jul	Delta
10 Jul - 20 Jul	Scandinavian Airlines
11 Jul - 26 Jul	Delta
17 Jul - 21 Jul	Delta
25 Jul - 01 Aug	Scandinavian Airlines
19 Jul - 28 Jul	Delta
31 Jul - 07 Aug	Scandinavian Airlines
05 Jul - 12 Jul	Scandinavian Airlines
29 Jul - 05 Aug	Scandinavian Airlines
27 Jul - 03 Aug	Scandinavian Airlines

Also check the deals for one-way flights from San Francisco to Oslo in July.

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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Cheapest return flights from San Francisco to Oslo in July from $761

Return flights