Cheapest one-way flights from San Antonio to Rio Negro in December from 105€

AirHint found the following cheapest one-way flights from San Antonio (SAT) to Rio Negro (MDE) in December 2025 (see full year).

One-Way flights

06 Dec Spirit Airlines
05 Dec Spirit Airlines
03 Dec Spirit Airlines
12 Dec Spirit Airlines
30 Dec Spirit Airlines
15 Dec Spirit Airlines
24 Dec Spirit Airlines
21 Dec Spirit Airlines
27 Dec Spirit Airlines
18 Dec Spirit Airlines

Also check the deals for return flights from San Antonio to Rio Negro in December.

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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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