AirHint found the following cheapest one-way flights from Lisbon (LIS) to Buenos Aires (EZE) in April 2026 (see full year).
One-Way flights
| 24 Apr | Iberia | ||
| 22 Apr | Iberia | ||
| 25 Apr | Iberia | ||
| 15 Apr | Iberia | ||
| 12 Apr | Iberia | ||
| 28 Apr | Azul Airlines | ||
| 26 Apr | Iberia | ||
| 21 Apr | LATAM Airlines Group | ||
| 14 Apr | LATAM Airlines Group | ||
| 29 Apr | Air Canada |
Also check the deals for return flights from Lisbon to Buenos Aires in April.
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