AirHint found the following cheapest return flights from Minneapolis (MSP) to Oslo (OSL) in August 2025 (see full year).

Return flights

27 Aug - 03 Sep	Icelandair
12 Aug - 09 Sep	Lufthansa
21 Aug - 28 Aug	Icelandair
12 Aug - 02 Sep	Air France
05 Aug - 26 Aug	Lufthansa
13 Aug - 25 Aug	Delta
14 Aug - 21 Aug	Delta
29 Aug - 05 Sep	Icelandair
31 Aug - 07 Sep	Icelandair
23 Aug - 30 Aug	Icelandair
19 Aug - 26 Aug	Icelandair
25 Aug - 01 Sep	Icelandair
17 Aug - 24 Aug	Icelandair
15 Aug - 22 Aug	Icelandair

Also check the deals for one-way flights from Minneapolis to Oslo in August.

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 Minneapolis to Oslo in August from 412€

Return flights