Cheapest one-way flights from Houston to Rio Negro in July from $225

AirHint found the following cheapest one-way flights from Houston (IAH) to Rio Negro (MDE) in July 2026 (see full year).

One-Way flights

12 Jul Spirit Airlines
11 Jul Spirit Airlines
07 Jul Spirit Airlines
08 Jul Spirit Airlines
02 Jul Volaris El Salvador
10 Jul Spirit Airlines
09 Jul Avianca
06 Jul Avianca
07 Jul United direct
06 Jul United direct

Also check the deals for return flights from Houston to Rio Negro in July.

Powered by

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.