Cheapest one-way flights from Lisbon to Buenos Aires in October from $586

AirHint found the following cheapest one-way flights from Lisbon (LIS) to Buenos Aires (AEP) in October 2026 (see full year).

One-Way flights

01 Oct Azul Airlines
04 Oct LATAM Airlines Group
11 Oct LATAM Airlines Group
12 Oct Ryanair
06 Oct Vueling Airlines
13 Oct Vueling Airlines
03 Oct Vueling Airlines
25 Oct LATAM Airlines Group
07 Oct LATAM Airlines Group
14 Oct Vueling Airlines

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

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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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