Cheapest one-way flights from Buenos Aires to Lisbon in September from $603

AirHint found the following cheapest one-way flights from Buenos Aires (AEP) to Lisbon (LIS) in September 2025 (see full year).

One-Way flights

22 Sep GOL Linhas Aéreas
21 Sep JetSmart
29 Sep Flybondi
25 Sep Aerolineas Argentinas
16 Sep Sky Airline
08 Sep Sky Airline
19 Sep Aerolineas Argentinas
15 Sep Avianca
14 Sep Avianca
06 Sep GOL Linhas Aéreas

Also check the deals for return flights from Buenos Aires to Lisbon in September.

Skyscanner

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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