Cheapest return flights from Seattle to Belize City in January from $370

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

Return flights

26 Jan - 30 Jan American Airlines
13 Jan - 21 Jan Delta
10 Jan - 24 Jan United
05 Jan - 13 Jan American Airlines
21 Jan - 28 Jan American Airlines
16 Jan - 24 Jan United
17 Jan - 24 Jan United
31 Jan - 07 Feb United
24 Jan - 31 Jan American Airlines
10 Jan - 19 Jan American Airlines
09 Jan - 18 Jan United

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

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