AirHint found the following cheapest return flights from Rio Negro (MDE) to San Juan (SJU) in October 2026 (see full year).

Return flights

03 Oct - 07 Oct	Arajet
01 Oct - 06 Oct	Copa
08 Oct - 12 Oct	Copa
08 Oct - 13 Oct	Copa
12 Oct - 18 Oct	Copa
11 Oct - 18 Oct	Copa
04 Oct - 09 Oct	Copa
12 Oct - 18 Oct	jetBlue	direct
11 Oct - 18 Oct	jetBlue	direct
04 Oct - 09 Oct	jetBlue	direct

Also check the deals for one-way flights from Rio Negro to San Juan 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 Rio Negro to San Juan in October from 214€

Return flights