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

Return flights

26 Jul - 26 Aug	Avianca
24 Jul - 27 Jul	Copa
25 Jul - 27 Jul	Copa
23 Jul - 31 Jul	Copa
24 Jul - 28 Jul	Copa
27 Jul - 03 Aug	Copa
26 Jul - 02 Aug	Copa
26 Jul - 29 Jul	Copa
22 Jul - 01 Aug	Copa
28 Jul - 15 Aug	Spirit Airlines
28 Jul - 18 Aug	Spirit Airlines
25 Jul - 15 Aug	Spirit Airlines
28 Jul - 31 Jul	Spirit Airlines
28 Jul - 07 Aug	Spirit Airlines
25 Jul - 01 Aug	Avianca
25 Jul - 31 Jul	Spirit Airlines
25 Jul - 07 Aug	Spirit Airlines

Also check the deals for one-way flights from Los Angeles to Rio Negro in July.

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 July from $481

Return flights