Paris Airport
Paris has two big airports Charles de Gaulle International Airport (Roissy CDG), to the north-east of the city of the northern terminus of the RER-B line and Orly International Airport, to the south-west of the city.
Beauvais, is the north of the city is a smaller regional airport used by some low-cost carriers, such as RyanAir.
The airport operates a shuttle service connecting with the Métro at Porte Maillot station. Buses leave 20 minutes after each flight arrives, and a few hours before each flight departs. The journey takes about an hour and costs 13€ each way.
In addition to public transport, Air France operates shuttles between Charles de Gaulle and Paris (10€ - 12€), Orly and Paris (7.5€) and between the two airports (15€).