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

Return flights

19 May - 06 Jun	Lufthansa
21 May - 06 Jun	Lufthansa
20 May - 08 Jun	Lufthansa
20 May - 05 Jun	Lufthansa
18 May - 06 Jun	Lufthansa
21 May - 08 Jun	Lufthansa
06 May - 06 Jun	Lufthansa
18 May - 05 Jun	Lufthansa
19 May - 03 Jun	Lufthansa
14 May - 04 Jun	Lufthansa
12 May - 25 May	Air Canada
13 May - 25 May	Air Canada
16 May - 25 May	Air France
10 May - 29 May	Lufthansa
18 May - 30 May	Lufthansa
01 May - 31 May	Lufthansa
11 May - 30 May	Lufthansa
01 May - 30 May	Lufthansa
17 May - 30 May	Lufthansa
25 May - 31 May	Lufthansa

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

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Cheapest return flights from Barcelona to Buenos Aires in May from 655€

Return flights