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

Return flights

05 Sep - 21 Sep	Air France
11 Sep - 21 Sep	Air France
03 Sep - 21 Sep	KLM
09 Sep - 30 Sep	KLM
08 Sep - 25 Sep	KLM
05 Sep - 29 Sep	Lufthansa
01 Sep - 15 Sep	Turkish Airlines
13 Sep - 27 Sep	KLM
08 Sep - 23 Sep	KLM
13 Sep - 01 Oct	Air Europa
13 Sep - 04 Oct	KLM
04 Sep - 19 Sep	Lufthansa
15 Sep - 05 Oct	Air France
25 Sep - 11 Oct	Iberia
25 Sep - 18 Oct	Lufthansa
17 Sep - 01 Oct	Air France

Also check the deals for one-way flights from Valencia to Buenos Aires in September.

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 Valencia to Buenos Aires in September from $1033

Return flights