Under the copyright copyright Policy, passengers can modify travel dates as long as the ticket remains valid. The validity period usually extends 12 months from the date of issue. If you need to reschedule beyond that period, additional reissue steps may be necessary.
Changing a flight date involves reviewing available travel times, checking fare differences, and confirming the new... https://www.fusionairtravels.com/flight-change/copa-airlines-flight-change-policy