AirHint found the following cheapest return flights from Frankfurt (FRA) to Buenos Aires (EZE) in October 2025 (see full year).

Return flights

30 Oct - 12 Nov	Air Canada
07 Oct - 08 Nov	Air Canada
01 Oct - 22 Oct	Air Canada
01 Oct - 23 Oct	Air Canada
08 Oct - 15 Oct	Air Canada
30 Oct - 18 Nov	Delta
01 Oct - 27 Oct	Air Canada
24 Oct - 08 Nov	Air Canada
29 Oct - 05 Nov	Air Canada
20 Oct - 01 Nov	Delta
20 Oct - 24 Nov	Delta
24 Oct - 02 Nov	Air Canada
01 Oct - 25 Oct	Air Canada
22 Oct - 29 Oct	Delta
20 Oct - 27 Oct	Delta
15 Oct - 21 Oct	Delta
15 Oct - 01 Nov	Delta
15 Oct - 27 Nov	Delta
15 Oct - 22 Oct	LATAM Airlines Group
06 Oct - 23 Oct	Delta

Also check the deals for one-way flights from Frankfurt to Buenos Aires in October.

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 Frankfurt to Buenos Aires in October from 795€

Return flights