Cheapest return flights from Buenos Aires to Lisbon in September from $1134

Best time to book flights for Buenos Aires (EZE) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Buenos Aires (EZE) to Lisbon (LIS) in September 2025 (see full year).

Return flights

08 Sep - 24 Sep Air Canada
08 Sep - 26 Sep Air Canada
29 Sep - 15 Oct Air Canada
18 Sep - 01 Oct Air Canada
25 Sep - 10 Oct Air Canada
29 Sep - 17 Oct Air Canada
04 Sep - 16 Sep Iberia
01 Sep - 16 Sep Iberia
02 Sep - 12 Sep British Airways
05 Sep - 20 Sep British Airways
25 Sep - 29 Sep LATAM Airlines Group
13 Sep - 30 Sep Air Canada
01 Sep - 13 Sep Iberia
05 Sep - 28 Sep Avianca
15 Sep - 05 Oct Air Canada
29 Sep - 09 Oct British Airways
24 Sep - 06 Oct British Airways
30 Sep - 15 Oct Iberia
23 Sep - 07 Oct Iberia
23 Sep - 09 Oct Iberia

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