Cheapest one-way flights from Newark to Rio Negro in October from $131

AirHint found the following cheapest one-way flights from Newark (EWR) to Rio Negro (MDE) in October 2025 (see full year).

One-Way flights

22 Oct Spirit Airlines
04 Oct Spirit Airlines
07 Oct Spirit Airlines
30 Oct Spirit Airlines
21 Oct Spirit Airlines
05 Oct Spirit Airlines
19 Oct Spirit Airlines
29 Oct Spirit Airlines
18 Oct Spirit Airlines
13 Oct Spirit Airlines

Also check the deals for return flights from Newark to Rio Negro in October.

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.

Book a cheap hotel in Rio Negro

Cheap car rent in Rio Negro

Feel free to contact us with any feedback or request another flight research.