Cheapest return flights from Lisbon to Buenos Aires in May from 775€

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

Return flights

06 May - 22 May Air Europa
04 May - 18 May Air Europa
11 May - 18 May Air Europa
14 May - 27 May Air Europa
08 May - 15 May LATAM Airlines Group
09 May - 16 May KLM
03 May - 28 May Air Europa
28 May - 04 Jun LATAM Airlines Group

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