Cheapest return flights from Buenos Aires to Lisbon in October from $1323

Best time to book flights for Buenos Aires (AEP) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Buenos Aires (AEP) to Lisbon (LIS) in October 2025 (see full year).

Return flights

27 Oct - 31 Oct LATAM Airlines Group
09 Oct - 21 Oct Air Canada
06 Oct - 26 Oct Air Canada
15 Oct - 30 Oct SWISS
10 Oct - 30 Oct SWISS
14 Oct - 30 Oct SWISS
01 Oct - 19 Oct Air Canada
13 Oct - 26 Oct Air Canada
23 Oct - 12 Nov SWISS
25 Oct - 14 Nov Avianca
21 Oct - 05 Nov SWISS
07 Oct - 27 Oct SWISS
08 Oct - 24 Oct Air Canada
20 Oct - 01 Nov Avianca
26 Oct - 11 Nov Avianca
29 Oct - 18 Nov SWISS
27 Oct - 11 Nov SWISS
22 Oct - 10 Nov SWISS
24 Oct - 12 Nov SWISS
22 Oct - 11 Nov SWISS

Also check the deals for one-way flights from Buenos Aires to Lisbon in October.

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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