Cheapest return flights from Buenos Aires to Lisbon in May from $952

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

Return flights

19 May - 10 Jun Aerolineas Argentinas
04 May - 15 May Aerolineas Argentinas
24 May - 06 Jun Aerolineas Argentinas
21 May - 01 Jun GOL Linhas Aéreas
13 May - 27 May LATAM Airlines Group
26 May - 08 Jun LATAM Airlines Group
11 May - 25 May GOL Linhas Aéreas
07 May - 12 Jun Aerolineas Argentinas
26 May - 10 Jun Aerolineas Argentinas
07 May - 17 May Aerolineas Argentinas
04 May - 14 May Aerolineas Argentinas
25 May - 13 Jun Aerolineas Argentinas
22 May - 11 Jun Aerolineas Argentinas
26 May - 14 Jun Aerolineas Argentinas
05 May - 17 May Aerolineas Argentinas
05 May - 24 May Aerolineas Argentinas
05 May - 23 May Aerolineas Argentinas
05 May - 25 May Aerolineas Argentinas
20 May - 01 Jun Aerolineas Argentinas
05 May - 20 May Aerolineas Argentinas

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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