They first perform in a concert with schoolchildren from the various schools in the town.
Choir chairman, Gwyn Hughes, said: "It is always a pleasure for the choir to perform at the same event as children. They are enthusiastic and talented."
This concert is at the Gwynedd School on Wednesday, June 26 at 7pm.
On the following Friday, the choir join the Gymanfa Ganu at St John's Church, Flint, also at 7pm.
On Sunday, July 6, the final concert takes place at Flint Castle.
This is a Celtic evening and features the Warrington Pipe Band, dancers from Flint's Gwynedd School and a harpist.
Choir secretary, John Bevan, said: "This evening brings a flavour of the spectaculars that the choir has performed in France. Although the events are smaller, the castle provides a magnificent backdrop for the event."
Tickets for the various events are available from Flint Town Hall.
For further information on the choir's events and to become a member, contact John Bevan on 01352 732122.

Flint Community Hospital is holding a demonstration of floral art presented by Dee Flowers of Flint.
It will be held in the community room of Castle Heights, Flint, at 7.30pm on June 26. Admission is £3 and there will be refreshments and a raffle.
All proceeds are in aid of Flint Community Hospital League of Friends.

WELSH dance group, Brodyr Gregory, are visiting more than 8,000 primary schoolchildren performing Welsh songs and dance.
The roadshow visited Flint school, Ysgol Croes Atti on Friday and pupils took part in events carrying the theme 'The Weather and the Seasons.'

Members of Flint and District Lions Club have presented a cheque for £500 to the Bagillt Community Association. The cash will be used towards the cost of installing two new fire doors and re-decoration at Bagillt Community Centre.
From left are committee members Katryn Jones and Gareth Jones, secretary Jane Sewell, Lion president Joe Maxwell and Lion Terry Withington of Flint and District Lions Club. (S)