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

Return flights

09 Dec - 15 Dec	United
06 Dec - 15 Dec	United
02 Dec - 09 Dec	United
08 Dec - 15 Dec	United
09 Dec - 16 Dec	United
15 Dec - 25 Dec	United
01 Dec - 08 Dec	WestJet
02 Dec - 05 Dec	United
01 Dec - 08 Dec	Air Canada	direct
10 Dec - 17 Dec	WestJet
30 Dec - 05 Jan	WestJet
30 Dec - 04 Jan	WestJet
28 Dec - 05 Jan	WestJet
22 Dec - 01 Jan	WestJet
29 Dec - 05 Jan	Porter Airlines (Canada) Ltd
28 Dec - 04 Jan	WestJet
25 Dec - 01 Jan	Air Transat
31 Dec - 07 Jan	United
20 Dec - 04 Jan	Porter Airlines (Canada) Ltd
29 Dec - 04 Jan	Porter Airlines (Canada) Ltd

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 $327

Return flights