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

Return flights

06 Dec - 13 Dec	United
08 Dec - 16 Dec	Air Canada	direct
12 Dec - 19 Dec	United
04 Dec - 11 Dec	American Airlines
06 Dec - 11 Dec	American Airlines
11 Dec - 18 Dec	United
15 Dec - 22 Dec	United
17 Dec - 24 Dec	WestJet
14 Dec - 21 Dec	United
24 Dec - 14 Jan	WestJet
13 Dec - 20 Dec	United
29 Dec - 06 Jan	Air Canada	direct
31 Dec - 07 Jan	WestJet
30 Dec - 08 Jan	Delta
29 Dec - 05 Jan	WestJet
25 Dec - 01 Jan	WestJet
26 Dec - 02 Jan	Air Canada
27 Dec - 03 Jan	WestJet
26 Dec - 05 Jan	Delta
26 Dec - 04 Jan	Delta

Also check the deals for one-way flights from Montreal to Belize City 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 Belize City in December from 303€

Return flights