Cheapest return flights from Buenos Aires to Lisbon in May from $1060

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 May 2025 (see full year).

Return flights

19 May - 22 May LATAM Airlines Group
01 May - 15 May LATAM Airlines Group
12 May - 03 Jun SWISS
26 May - 12 Jun SWISS
19 May - 05 Jun SWISS
15 May - 03 Jun SWISS
01 May - 11 May SWISS
11 May - 21 May SWISS
12 May - 24 May SWISS
26 May - 22 Jun SWISS
26 May - 06 Jun SWISS
06 May - 22 May Aerolineas Argentinas
15 May - 29 May Aerolineas Argentinas
04 May - 15 May SWISS
04 May - 20 May SWISS
09 May - 19 May SWISS
27 May - 07 Jun SWISS
15 May - 04 Jun SWISS
14 May - 02 Jun SWISS
23 May - 07 Jun SWISS

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

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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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