Cheapest one-way flights from Buenos Aires to Lisbon in May from 431€

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

One-Way flights

13 May Aerolíneas Argentinas
28 May Aerolíneas Argentinas
14 May LATAM Airlines Group
31 May LATAM Airlines Group
17 May Aerolíneas Argentinas
12 May LATAM Airlines Group
04 May LATAM Airlines Group
15 May Aerolíneas Argentinas
10 May JetSmart

Also check the deals for return 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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