Scoping out the transportation options in Tremblay-en-France can help keep you on budget. The closest airport is Roissy - Charles de Gaulle Airport (CDG), situated 1.8 mi (2.9 km) away. However, if that doesn't suit your budget, you can arrange flights in and out of Orly Airport (ORY), which is 19.4 mi (31.2 km) away. Head over to Roissy Charles-de-Gaulle Airport Station to catch the metro. To see more of the surrounding area, ride one of the trains from Paris (XDT-Charles de Gaulle Airport TGV Train Station) or Aéroport Charles de Gaulle 2 TGV Station.