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

Return flights

08 Apr - 21 Apr	Air Canada
29 Apr - 10 May	Air Canada
16 Apr - 28 Apr	Air Canada
22 Apr - 10 May	Air Canada
20 Apr - 04 May	Iberia
12 Apr - 24 Apr	Iberia
12 Apr - 23 Apr	Iberia
12 Apr - 29 Apr	Iberia
11 Apr - 21 Apr	Air Canada
07 Apr - 20 Apr	Air Europa
24 Apr - 06 May	Air Europa
09 Apr - 21 Apr	Air Europa
25 Apr - 13 May	Air Europa
24 Apr - 08 May	Air Europa
07 Apr - 21 Apr	Iberia
19 Apr - 06 May	Iberia
25 Apr - 12 May	Iberia
10 Apr - 23 Apr	Iberia
17 Apr - 05 May	Iberia
21 Apr - 07 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.

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Cheapest return flights from Buenos Aires to Lisbon in April from $1048

Return flights