Cheapest return flights from Buenos Aires to Lisbon in October from $1043

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

18 Oct - 01 Nov LATAM Airlines Group
06 Oct - 14 Oct LATAM Airlines Group
14 Oct - 21 Oct LATAM Airlines Group
13 Oct - 25 Oct Air Canada
12 Oct - 30 Oct SWISS
06 Oct - 23 Oct Avianca
09 Oct - 29 Oct SWISS
04 Oct - 22 Oct Air Canada
08 Oct - 22 Oct Air Canada
31 Oct - 19 Nov SWISS
31 Oct - 17 Nov SWISS
13 Oct - 27 Oct SWISS
31 Oct - 16 Nov SWISS
31 Oct - 12 Nov SWISS
24 Oct - 12 Nov SWISS
29 Oct - 10 Nov SWISS
24 Oct - 04 Nov SWISS
29 Oct - 18 Nov SWISS
13 Oct - 31 Oct Avianca
15 Oct - 04 Nov SWISS

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