Cheapest one-way flights from Lisbon (lis) to Buenos Aires (AEP), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
30 Sep Azul Airlines
07 Sep Ryanair
11 Sep Azul Airlines
03 Sep Ryanair
09 Sep Ryanair
10 Sep Ryanair
15 Sep LATAM Airlines Group
01 Sep Azul Airlines
08 Sep Azul Airlines
14 Sep Azul Airlines
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deals for return flights from Lisbon to Buenos Aires in September.

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Updated Aug 26, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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