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

Return flights

10 Dec - 19 Dec	Alaska Airlines
10 Dec - 20 Dec	Alaska Airlines
10 Dec - 21 Dec	Alaska Airlines
10 Dec - 22 Dec	Alaska Airlines
02 Dec - 18 Dec	Alaska Airlines
07 Dec - 24 Dec	Alaska Airlines
05 Dec - 10 Dec	Alaska Airlines
03 Dec - 15 Dec	Alaska Airlines
18 Dec - 24 Dec	Alaska Airlines
27 Dec - 03 Jan	Delta

Also check the deals for one-way flights from San Francisco 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 San Francisco to Belize City in December from $501

Return flights