AirHint found the following cheapest return flights from Los Angeles (LAX) to Rio Negro (MDE) in October 2025 (see full year).

Return flights

18 Oct - 25 Oct	Spirit Airlines
20 Oct - 30 Oct	Spirit Airlines
20 Oct - 31 Oct	Spirit Airlines
31 Oct - 08 Nov	Spirit Airlines
02 Oct - 06 Oct	Spirit Airlines
30 Oct - 15 Nov	Spirit Airlines
30 Oct - 12 Nov	Spirit Airlines
30 Oct - 08 Nov	Spirit Airlines
30 Oct - 31 Oct	Spirit Airlines
03 Oct - 06 Oct	Spirit Airlines
20 Oct - 24 Oct	Spirit Airlines
04 Oct - 11 Oct	jetBlue
10 Oct - 30 Oct	Spirit Airlines
03 Oct - 24 Oct	Spirit Airlines
30 Oct - 16 Nov	Spirit Airlines
30 Oct - 20 Nov	Spirit Airlines

Also check the deals for one-way flights from Los Angeles to Rio Negro 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 Los Angeles to Rio Negro in October from $321

Return flights