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

Return flights

11 Aug - 18 Aug	KLM
05 Aug - 30 Sep	Avianca
15 Aug - 22 Aug	Air France
07 Aug - 14 Sep	KLM
07 Aug - 15 Sep	Air France
06 Aug - 30 Sep	Avianca
18 Aug - 12 Sep	Lufthansa
04 Aug - 30 Sep	Avianca
01 Aug - 30 Sep	Avianca
07 Aug - 30 Sep	Air France
03 Aug - 30 Sep	Air France
02 Aug - 30 Sep	Air France

Also check the deals for one-way flights from Buenos Aires 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 Buenos Aires to Oslo in August from 1263€

Return flights