AirHint found the following cheapest return flights from Riga (RIX) to Buenos Aires (EZE) in December 2025 (see full year).
Return flights
| 31 Dec - 11 Jan | Ryanair | ||
| 25 Dec - 06 Jan | Iberia | ||
| 25 Dec - 05 Jan | Iberia | ||
| 22 Dec - 04 Jan | Ryanair | ||
| 25 Dec - 04 Jan | Iberia | ||
| 23 Dec - 04 Jan | LOT | ||
| 21 Dec - 04 Jan | Ryanair | ||
| 20 Dec - 03 Jan | LOT |
Also check the deals for one-way flights from Riga to Buenos Aires in December.
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