Cheapest return flights from San Jose to Bangkok in January from 962€

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

Return flights

18 Jan - 31 Jan Avianca
23 Jan - 05 Feb Alaska Airlines
17 Jan - 30 Jan Frontier Airlines
09 Jan - 31 Jan Frontier Airlines
26 Jan - 31 Jan SWISS
07 Jan - 30 Jan Avianca
07 Jan - 28 Jan Avianca
07 Jan - 31 Jan Avianca
07 Jan - 29 Jan Frontier Airlines
08 Jan - 31 Jan Spirit Airlines
31 Jan - 08 Feb Air France
06 Jan - 20 Jan KLM

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

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