AirHint found the following cheapest one-way flights from Buenos Aires (AEP) to Lisbon (LIS) in April 2026 (see full year).
One-Way flights
| 14 Apr | Avianca | ||
| 28 Apr | Avianca | ||
| 15 Apr | Avianca | ||
| 24 Apr | Avianca | ||
| 02 Apr | Avianca | ||
| 01 Apr | Avianca | ||
| 30 Apr | Avianca | ||
| 25 Apr | Avianca | ||
| 07 Apr | Avianca | ||
| 06 Apr | Avianca |
Also check the deals for return flights from Buenos Aires to Lisbon in April.
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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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