AirHint found the following cheapest return flights from Cologne (CGN) to Buenos Aires (AEP) in March 2026 (see full year).
Return flights
| 06 Mar - 13 Mar | Ryanair | ||
| 13 Mar - 13 Apr | Eurowings | ||
| 12 Mar - 13 Apr | Ryanair |
Also check the deals for one-way flights from Cologne to Buenos Aires in March.
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