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

Return flights

01 Dec - 08 Dec	WestJet
08 Dec - 15 Dec	WestJet
01 Dec - 06 Dec	WestJet
15 Dec - 22 Dec	WestJet
04 Dec - 11 Dec	WestJet
06 Dec - 13 Dec	United
06 Dec - 17 Dec	WestJet
09 Dec - 23 Dec	United
08 Dec - 16 Dec	Air Canada	direct
11 Dec - 18 Dec	WestJet
24 Dec - 14 Jan	WestJet
22 Dec - 12 Jan	WestJet
31 Dec - 21 Jan	WestJet
31 Dec - 19 Jan	WestJet
31 Dec - 15 Jan	WestJet
17 Dec - 07 Jan	WestJet
31 Dec - 07 Jan	WestJet
18 Dec - 09 Jan	WestJet
29 Dec - 05 Jan	Porter Airlines (Canada) Ltd
30 Dec - 21 Jan	Air Transat

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.

Book a cheap hotel in Belize City

Cheap car rent in Belize City

Cheapest return flights from Montreal to Belize City in December from 269€

Return flights