The flights will be operated by chartered Fiji Airways A330-200 aircraft with a capacity of 230 economy and 16 business class seats.
Operation of the flights is subject to regulatory approval and commercial demand.
The charters are aimed at the expatriate Fijian community wishing to go home for Christmas and also for their relatives who wish to visit the Cooks.
Local tour operators Island Hopper Vacations and Jetsave Travel will also be offering triangle packages combining Christmas travel to New Zealand with a holiday in Fiji in either direction.
The flight schedule:
1. Nadi to Rarotonga, - Friday 14th December - departing 10.00, arriving 14.10 (-1 day).
2. Rarotonga - Nadi - Thursday 13th December 2018 - departing 15.25 arriving 17.50 (+1 day).
3. Nadi - Rarotonga - Friday 11th January 2018 - departing 10.00 arriving 14.10 (-1 day).
4. Rarotonga - Nadi - Thursday 10th January 2019 - departing 15.25 arriving 17.50 (+1 day).
Bookings can be made online at fiji.airraro.com and at Air Rarotonga Travel Centre (ph 22-888), Island Hopper Vacations, and Jetsave Travel.