Cheapest one-way flights from San Diego to Rio Negro in January from $150

AirHint found the following cheapest one-way flights from San Diego (SAN) to Rio Negro (MDE) in January 2026 (see full year).

One-Way flights

23 Jan Frontier Airlines
06 Jan Frontier Airlines
14 Jan Frontier Airlines
21 Jan Frontier Airlines

Also check the deals for return flights from San Diego to Rio Negro in January.

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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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