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

Return flights

06 Dec - 09 Dec	United
10 Dec - 17 Dec	Air Transat
06 Dec - 13 Dec	United
09 Dec - 16 Dec	WestJet
02 Dec - 17 Dec	WestJet
12 Dec - 17 Dec	Porter Airlines (Canada) Ltd
03 Dec - 17 Dec	WestJet
02 Dec - 16 Dec	WestJet
01 Dec - 31 Dec	WestJet
22 Dec - 25 Dec	WestJet
25 Dec - 01 Jan	WestJet
15 Dec - 12 Jan	Air Canada
23 Dec - 01 Jan	Porter Airlines (Canada) Ltd
16 Dec - 01 Jan	Air Transat
30 Dec - 13 Jan	Air Canada
31 Dec - 07 Jan	Air Canada
16 Dec - 01 Jan	Air Canada	direct
29 Dec - 13 Jan	Air Canada
01 Dec - 10 Jan	WestJet
29 Dec - 08 Jan	Air Canada

Also check the deals for one-way flights from Montreal to Nassau in December.

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 December from 260€

Return flights