Cheapest return flights from Buenos Aires to Lisbon in September from 951€

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

Return flights

29 Sep - 14 Oct Flybondi
28 Sep - 05 Oct Aerolineas Argentinas
29 Sep - 30 Oct Flybondi
17 Sep - 02 Oct Flybondi
28 Sep - 14 Oct Aerolineas Argentinas
14 Sep - 30 Sep Aerolineas Argentinas
22 Sep - 09 Oct Flybondi
10 Sep - 17 Sep JetSmart
21 Sep - 08 Oct Flybondi
17 Sep - 27 Sep Flybondi
14 Sep - 19 Sep Aerolineas Argentinas
22 Sep - 07 Oct Flybondi
17 Sep - 07 Oct Flybondi
25 Sep - 13 Oct Flybondi
14 Sep - 20 Sep Aerolineas Argentinas
13 Sep - 30 Sep JetSmart
06 Sep - 23 Sep Aerolineas Argentinas
13 Sep - 20 Sep Avianca
02 Sep - 30 Sep JetSmart
04 Sep - 14 Sep Avianca

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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