Cheapest return flights from Phoenix to Rio Negro in December from $1197

AirHint found the following cheapest return flights from Phoenix (PHX) to Rio Negro (MDE) in December 2025 (see full year).

Return flights

25 Dec - 03 Jan American Airlines

Also check the deals for one-way flights from Phoenix to Rio Negro in December.

Skyscanner

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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