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

Return flights

28 Oct - 04 Nov	WestJet
27 Oct - 03 Nov	WestJet
29 Oct - 05 Nov	WestJet
22 Oct - 29 Oct	WestJet
04 Oct - 11 Oct	United
14 Oct - 21 Oct	United
05 Oct - 12 Oct	United
07 Oct - 14 Oct	United
24 Oct - 26 Oct	United
20 Oct - 27 Oct	United
21 Oct - 28 Oct	United
24 Oct - 31 Oct	United
13 Oct - 20 Oct	United
30 Oct - 06 Nov	WestJet
31 Oct - 07 Nov	WestJet
30 Oct - 06 Nov	Air Canada	direct
25 Oct - 01 Nov	Air Canada

Also check the deals for one-way flights from Montreal to Nassau 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 Montreal to Nassau in October from $338

Return flights