AirHint found the following cheapest return flights from Ontario (ONT) to Belize City (BZE) in January 2026 (see full year).

Return flights

04 Jan - 04 Feb	Southwest Airlines
31 Jan - 07 Feb	Southwest Airlines
10 Jan - 17 Jan	Southwest Airlines
02 Jan - 08 Jan	Southwest Airlines
01 Jan - 08 Jan	Southwest Airlines
02 Jan - 10 Jan	Southwest Airlines
10 Jan - 18 Jan	Southwest Airlines
15 Jan - 19 Jan	Southwest Airlines
15 Jan - 20 Jan	Southwest Airlines
02 Jan - 07 Jan	Southwest Airlines
01 Jan - 07 Jan	Southwest Airlines
02 Jan - 06 Jan	Southwest Airlines
27 Jan - 08 Feb	Avianca

Also check the deals for one-way flights from Ontario to Belize City in January.

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 Ontario to Belize City in January from $536

Return flights