A million passengers are predicted to make their way through the airport this month and next - marking the biggest summer its seen in two years.
Auckland and Wellington airport are also expecting thousands of passengers today.
The airport hosted a job fair in August in an attempt to fill more than 500 jobs.
Christchurch Airport's Chief Aeronautical and Commercial officer Justin Watson says the majority have been filled.
He says they're generally in a good position, although there's still some pockets requiring staff.