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

Return flights

21 Nov - 07 Dec	SWISS
07 Nov - 17 Nov	Delta
16 Nov - 26 Nov	Delta
06 Nov - 16 Nov	Delta
16 Nov - 23 Nov	Delta
05 Nov - 13 Nov	Delta
07 Nov - 22 Nov	Delta
12 Nov - 23 Nov	Delta
03 Nov - 28 Nov	Delta
16 Nov - 01 Dec	Delta
16 Nov - 02 Dec	Delta
11 Nov - 09 Dec	Delta
10 Nov - 08 Dec	Delta
29 Nov - 06 Dec	LATAM Airlines Group
07 Nov - 21 Nov	Delta
21 Nov - 08 Dec	SWISS
22 Nov - 06 Dec	LATAM Airlines Group
21 Nov - 28 Nov	LATAM Airlines Group
08 Nov - 04 Dec	LATAM Airlines Group
25 Nov - 11 Dec	LATAM Airlines Group

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

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 Lisbon to Buenos Aires in November from 819€

Return flights