Cheapest return flights from San Jose to Bangkok in January from $1090

AirHint found the following cheapest return flights from San Jose (SJO) to Bangkok (BKK) in January 2026 (see full year).

Return flights

15 Jan - 29 Jan Alaska Airlines
15 Jan - 16 Feb Alaska Airlines
05 Jan - 19 Jan Volaris Costa Rica
26 Jan - 08 Feb Qatar Airways
30 Jan - 22 Feb Qatar Airways
26 Jan - 07 Feb Qatar Airways
26 Jan - 31 Jan Qatar Airways
23 Jan - 30 Jan Qatar Airways
05 Jan - 15 Jan SWISS
06 Jan - 20 Jan Air France

Also check the deals for one-way flights from San Jose to Bangkok in January.

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