Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chiang Mai to San Jose as you normally would.
Information is based on travel restrictions from Chiang Mai to San Jose
Most visitors from Chiang Mai need to provide a negative COVID-19 test result and/or quarantine to enter San Jose.
COVID-19 testing requirements
Visitors from Chiang Mai must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Jose.
Quarantine requirements
Visitors from Chiang Mai are not required to quarantine after entering San Jose.
Returning to Chiang Mai from San Jose
COVID-19 testing requirements
Visitors from San Jose must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Chiang Mai.
Quarantine requirements
Visitors from San Jose are not required to quarantine after entering Chiang Mai.