AirHint found the following cheapest return flights from Toronto (YYZ) to Rio Negro (MDE) in April 2026 (see full year).

Return flights

07 Apr - 14 Apr	Flair Airlines
07 Apr - 15 Apr	Flair Airlines
07 Apr - 21 Apr	Flair Airlines
15 Apr - 29 Apr	Flair Airlines
20 Apr - 28 Apr	Flair Airlines
08 Apr - 15 Apr	Flair Airlines
07 Apr - 28 Apr	Flair Airlines
13 Apr - 28 Apr	Flair Airlines
21 Apr - 28 Apr	Flair Airlines
21 Apr - 29 Apr	Flair Airlines
28 Apr - 12 May	United
18 Apr - 09 May	United
10 Apr - 10 May	United
21 Apr - 05 May	Flair Airlines
28 Apr - 05 May	Flair Airlines
29 Apr - 13 May	Flair Airlines
25 Apr - 04 May	United
27 Apr - 04 May	United
05 Apr - 02 May	Avianca
11 Apr - 22 May	Flair Airlines

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

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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Cheapest return flights from Toronto to Rio Negro in April from $345

Return flights