AirHint found the following cheapest return flights from Nantes (NTE) to Montreal (YUL) in October 2025 (see full year).

Return flights

08 Oct - 16 Oct	Air Transat	direct
20 Oct - 16 Nov	Air Transat	direct
31 Oct - 06 Nov	Air Transat	direct
31 Oct - 09 Nov	Air Transat	direct
25 Oct - 09 Nov	Air Transat	direct
13 Oct - 17 Oct	Air Transat
31 Oct - 07 Nov	Air France
10 Oct - 12 Oct	Air Transat
11 Oct - 21 Oct	Air Transat
07 Oct - 21 Oct	Air Transat
08 Oct - 20 Oct	Air Transat
11 Oct - 24 Oct	Air Transat
17 Oct - 24 Oct	Air Transat
11 Oct - 15 Oct	Air Transat
10 Oct - 16 Oct	Air Transat
20 Oct - 02 Nov	easyJet
20 Oct - 03 Nov	Air Transat
22 Oct - 02 Nov	easyJet
20 Oct - 01 Nov	Air Transat
17 Oct - 01 Nov	Air Transat

Also check the deals for one-way flights from Nantes to Montreal 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 Nantes to Montreal in October from $492

Return flights