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

Return flights

26 Aug - 02 Sep	Copa
12 Aug - 19 Aug	American Airlines
29 Aug - 02 Sep	Copa
29 Aug - 05 Sep	Delta
30 Aug - 06 Sep	Delta
27 Aug - 03 Sep	United
25 Aug - 01 Sep	United
23 Aug - 31 Aug	Delta
23 Aug - 30 Aug	United
16 Aug - 23 Aug	United
19 Aug - 26 Aug	United
12 Aug - 22 Aug	United
14 Aug - 21 Aug	United
15 Aug - 22 Aug	United
12 Aug - 23 Aug	United
12 Aug - 25 Aug	United
31 Aug - 07 Sep	United

Also check the deals for one-way flights from Montreal to Belize City in August.

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 August from 367€

Return flights