AirHint found the following cheapest return flights from Oslo (OSL) to Buenos Aires (EZE) in March 2026 (see full year).
Return flights
| 01 Mar - 31 Mar | KLM | ||
| 27 Mar - 06 Apr | Air France | ||
| 07 Mar - 14 Mar | TAP | ||
| 12 Mar - 19 Mar | Lufthansa | ||
| 24 Mar - 14 Apr | KLM | ||
| 27 Mar - 05 Apr | Air France | ||
| 28 Mar - 05 Apr | Air France |
Also check the deals for one-way flights from Oslo to Buenos Aires in March.
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