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

Return flights

30 Oct - 13 Nov	WestJet
30 Oct - 06 Nov	WestJet
30 Oct - 15 Nov	WestJet
30 Oct - 20 Nov	WestJet
03 Oct - 10 Oct	American Airlines
30 Oct - 08 Nov	WestJet
30 Oct - 22 Nov	WestJet
11 Oct - 18 Oct	American Airlines
29 Oct - 13 Nov	Delta
01 Oct - 08 Oct	Delta
08 Oct - 18 Oct	Delta
23 Oct - 29 Oct	Delta
15 Oct - 22 Oct	United
08 Oct - 15 Oct	United
22 Oct - 29 Oct	United
07 Oct - 14 Oct	United
07 Oct - 17 Oct	United
29 Oct - 05 Nov	United
28 Oct - 04 Nov	United
27 Oct - 03 Nov	United

Also check the deals for one-way flights from Montreal to Belize City 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 Belize City in October from 280€

Return flights