AirHint found the following cheapest one-way flights from Lisbon (LIS) to Buenos Aires (AEP) in August 2025 (see full year).
One-Way flights
| 27 Aug | Azul Airlines | ||
| 20 Aug | Azul Airlines | ||
| 19 Aug | TAP | ||
| 21 Aug | LATAM Airlines Group | ||
| 18 Aug | TAP | ||
| 17 Aug | Air Europa | ||
| 14 Aug | LATAM Airlines Group | ||
| 15 Aug | LATAM Airlines Group | ||
| 11 Aug | Ryanair | ||
| 13 Aug | TAP |
Also check the deals for return flights from Lisbon to Buenos Aires in August.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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