AirHint found the following cheapest return flights from Edmonton (YEG) to Rio Negro (MDE) in October 2025 (see full year).

Return flights

24 Oct - 01 Nov	WestJet
21 Oct - 28 Oct	WestJet
24 Oct - 06 Nov	WestJet
27 Oct - 06 Nov	WestJet
28 Oct - 08 Nov	WestJet
24 Oct - 19 Nov	WestJet
28 Oct - 12 Nov	WestJet
28 Oct - 13 Nov	WestJet
24 Oct - 07 Nov	WestJet
24 Oct - 12 Nov	WestJet
28 Oct - 04 Nov	WestJet
21 Oct - 31 Oct	WestJet
01 Oct - 15 Oct	Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Edmonton to Rio Negro in October.

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 Edmonton to Rio Negro in October from $445

Return flights