Cheapest return flights from Buenos Aires to Lisbon in October from $1082

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

06 Oct - 26 Oct LATAM Airlines Group
07 Oct - 22 Oct Flybondi
01 Oct - 22 Oct LATAM Airlines Group
06 Oct - 21 Oct Air Canada
08 Oct - 26 Oct Air Canada
28 Oct - 13 Nov SWISS
06 Oct - 20 Oct Avianca
09 Oct - 20 Oct Avianca
01 Oct - 15 Oct Air Canada
07 Oct - 19 Oct Avianca
02 Oct - 20 Oct Avianca
21 Oct - 02 Nov Avianca
15 Oct - 02 Nov Avianca
28 Oct - 16 Nov SWISS
30 Oct - 16 Nov SWISS
25 Oct - 13 Nov SWISS
16 Oct - 02 Nov Avianca
14 Oct - 02 Nov Avianca
28 Oct - 09 Nov Avianca
27 Oct - 15 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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