AirHint found the following cheapest return flights from Vilnius (VNO) to Buenos Aires (AEP) in December 2025 (see full year).
Return flights
| 08 Dec - 20 Jan | Ryanair | ||
| 01 Dec - 20 Dec | Ryanair | ||
| 19 Dec - 07 Jan | SWISS |
Also check the deals for one-way flights from Vilnius to Buenos Aires in December.
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