Cheapest return flights from Oslo to Buenos Aires in December from $1268

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

Return flights

01 Dec - 07 Dec Lufthansa
01 Dec - 08 Dec Lufthansa
01 Dec - 06 Dec Lufthansa
15 Dec - 20 Jan Lufthansa
13 Dec - 23 Dec Ryanair
13 Dec - 03 Jan Ryanair
17 Dec - 05 Jan Scandinavian Airlines
19 Dec - 09 Jan Wizz Air
04 Dec - 21 Dec TAP

Also check the deals for one-way flights from Oslo to Buenos Aires in December.

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