AirHint found the following cheapest return flights from Toronto (YYZ) to Rio Negro (MDE) in September 2025 (see full year).

Return flights

20 Sep - 30 Sep	Flair Airlines
20 Sep - 27 Sep	Flair Airlines
23 Sep - 07 Oct	Flair Airlines
16 Sep - 30 Sep	Flair Airlines
23 Sep - 30 Sep	Flair Airlines
17 Sep - 24 Sep	Avianca
16 Sep - 11 Oct	Flair Airlines
30 Sep - 14 Oct	Flair Airlines
30 Sep - 22 Oct	Flair Airlines
16 Sep - 23 Sep	Flair Airlines
06 Sep - 13 Sep	Flair Airlines
30 Sep - 08 Oct	Flair Airlines
24 Sep - 27 Sep	Porter Airlines (Canada) Ltd
24 Sep - 01 Oct	Avianca
26 Sep - 05 Oct	Avianca
14 Sep - 21 Sep	Flair Airlines
22 Sep - 28 Sep	Avianca
19 Sep - 10 Oct	Copa
18 Sep - 18 Oct	Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Toronto to Rio Negro in September.

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

Cheapest return flights from Toronto to Rio Negro in September from 300€

Return flights