AirHint found the following cheapest return flights from Bilbao (BIO) to Buenos Aires (EZE) in April 2026 (see full year).
Return flights
| 19 Apr - 09 May | Air Europa | ||
| 11 Apr - 26 Apr | Vueling Airlines | ||
| 25 Apr - 02 May | LATAM Airlines Group | ||
| 03 Apr - 06 Apr | Air France | ||
| 03 Apr - 11 Apr | Iberia | ||
| 02 Apr - 06 Apr | LEVEL |
Also check the deals for one-way flights from Bilbao to Buenos Aires in April.
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