Most international flights are arriving in Charles de Gaulle airport, terminal 1 or 2.

High speed trains (TGV) run from the Roissy Charles de Gaulle airport directly to Rennes (3 times a day, about 2:30 hours)

If you intend to stop in Paris or travel through Paris, you will need to take the train from Montparnasse station to go to Saint-Malo.

To go to Paris from the Charles de Gaulle airport, you can take a taxi, or use public transportation.

Taxi ride to Paris is about 60 euros .

Several Air France buses run from the airport to different places in Paris. Please inquire for details.

The RER subway (direction St Remy les Chevreuses/Robinson) is connecting the charles de Gaulle airport terminal 1 and 2 to Paris.
For flights arriving in Orly airport, it is recommended to use taxi or Air France buses to go to Paris
In addition to major flights arriving in PARIS it may be convenient considering flying to the RENNES airport . From RENNES airport, take a taxi to the railway station and a train to Saint-Malo

The PLEURTUIT airport located at a short distance from Saint-Malo is also connected to airports from Great Britain. From the airport, take a taxi directly to Saint-Malo.