Cheapest return LIS–EZE flights, September

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

Return flights

18 Sep - 29 Sep GOL Linhas Aéreas
19 Sep - 04 Oct GOL Linhas Aéreas
25 Sep - 06 Oct GOL Linhas Aéreas
08 Sep - 20 Sep Ryanair
15 Sep - 01 Oct SWISS
19 Sep - 03 Oct TAP
09 Sep - 22 Sep TAP
09 Sep - 21 Sep Air Canada
09 Sep - 23 Sep Air Canada
23 Sep - 30 Sep Air Canada
10 Sep - 22 Sep Azul Airlines
12 Sep - 20 Sep TAP
10 Sep - 21 Sep British Airways
10 Sep - 23 Sep British Airways
27 Sep - 04 Oct TAP

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

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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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