Cheapest one-way flights from Lisbon to Buenos Aires in April from 376€

AirHint found the following cheapest one-way flights from Lisbon (LIS) to Buenos Aires (AEP) in April 2026 (see full year).

One-Way flights

22 Apr Vueling Airlines
13 Apr Ryanair
15 Apr Vueling Airlines
20 Apr Transavia France
11 Apr TAP
09 Apr Transavia France
10 Apr Vueling Airlines
12 Apr Vueling Airlines
30 Apr Vueling Airlines
01 Apr Ryanair

Also check the deals for return flights from Lisbon to Buenos Aires in April.

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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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