Cheapest return flights from Buenos Aires to Lisbon in May from 735€

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

Return flights

15 May - 23 Jun GOL Linhas Aéreas
11 May - 18 May Avianca
06 May - 30 May Aerolíneas Argentinas
28 May - 15 Jun Avianca
07 May - 14 May Avianca
04 May - 15 May LATAM Airlines Group
27 May - 15 Jun Avianca
06 May - 18 May Aerolíneas Argentinas
08 May - 21 May GOL Linhas Aéreas
04 May - 26 May LATAM Airlines Group
15 May - 18 May LATAM Airlines Group
01 May - 30 May Aerolíneas Argentinas
07 May - 20 May LATAM Airlines Group
18 May - 08 Jun Avianca
27 May - 09 Jun Avianca
17 May - 15 Jun Avianca
28 May - 08 Jun Avianca
18 May - 01 Jun Avianca
19 May - 08 Jun Avianca
20 May - 08 Jun Avianca

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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