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

Return flights

06 Apr - 19 Apr	Air Canada
15 Apr - 03 May	Air Canada
06 Apr - 24 Apr	Air Canada
08 Apr - 24 Apr	Air Canada
06 Apr - 17 Apr	Air Canada
16 Apr - 29 Apr	Air Canada
22 Apr - 10 May	Air Canada
13 Apr - 23 Apr	Iberia
11 Apr - 26 Apr	Air Canada
27 Apr - 14 May	Air Europa
12 Apr - 25 Apr	Iberia
13 Apr - 25 Apr	Iberia
10 Apr - 27 Apr	Iberia
19 Apr - 06 May	Iberia
30 Apr - 16 May	Air Europa
25 Apr - 09 May	Air Europa
14 Apr - 02 May	Iberia

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

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 Lisbon

Cheap car rent in Lisbon

Cheapest return flights from Buenos Aires to Lisbon in April from 889€

Return flights