Cheapest return flights from Oslo to Buenos Aires in December from $1623

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

Return flights

17 Dec - 07 Jan Iberia
21 Dec - 01 Jan British Airways

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

Skyscanner

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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