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

Return flights

05 Nov - 19 Nov	Delta
16 Nov - 22 Nov	Delta
03 Nov - 15 Nov	Delta
05 Nov - 15 Nov	Delta
07 Nov - 17 Nov	Delta
05 Nov - 12 Nov	Delta
13 Nov - 21 Nov	Delta
08 Nov - 18 Nov	Delta
08 Nov - 17 Nov	Delta
05 Nov - 16 Nov	Delta
25 Nov - 01 Dec	Delta
28 Nov - 05 Dec	Delta
22 Nov - 01 Dec	Delta
25 Nov - 08 Dec	Delta
28 Nov - 07 Dec	Delta
11 Nov - 09 Dec	Delta
10 Nov - 08 Dec	Delta
07 Nov - 07 Dec	Delta
17 Nov - 05 Dec	Delta
22 Nov - 12 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 $988

Return flights