When flying from Chiang Mai to Columbia, Missouri, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Information is based on travel restrictions from Chiang Mai to Columbia Regional
Most visitors from Chiang Mai need to provide a negative COVID-19 test result and/or quarantine to enter Columbia Regional.
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 Columbia Regional.
Quarantine requirements
Visitors from Chiang Mai are not required to quarantine after entering Columbia Regional.
Returning to Chiang Mai from Columbia Regional
COVID-19 testing requirements
Visitors from Columbia Regional must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Chiang Mai.
Quarantine requirements
Visitors from Columbia Regional are not required to quarantine after entering Chiang Mai.