Both are 13–25km from central Paris with rail connections. But the airline, your destination in Paris, and the type of flight change which one wins.
CDG wins for international flights and Air France connections. It is France's primary hub with the widest route choice. Orly wins for domestic French flights, medium-haul European routes, and southern Paris. Both airports have rail connections that reach central Paris in ~35 minutes. The airports are tied on transfer speed — your airline and destination in Paris should decide.
Orly is 13km from central Paris — half the distance of CDG at 25km. But CDG's RER B train takes ~35 min to Châtelet–Les Halles. Orly requires the Orlyval light rail to Antony station, then a transfer to the RER B — also ~35 min total. Distance is misleading. Both airports reach central Paris in about the same time by rail. The quality of the transit link matters more than the mileage.
| Factor | CDG | Orly |
|---|---|---|
| Distance | 25 km | 13 km |
| Fastest rail to central Paris | RER B ~35 min, ~€11 | Orlyval + RER B ~35 min, ~€14 |
| Cheapest transit | RER B ~€11 | Tram T7 + Métro ~€4 |
| Taxi to central | €55–60 flat | €35–40 flat |
| 24-hour transit | Noctilien night buses | Limited night service |
| Neighbourhood | Best | Why |
|---|---|---|
| Central Paris (Le Marais, Île de la Cité) | Orly | Closer — taxi in 30–40 min. OrlyBus to Denfert-Rochereau. |
| Right Bank (Opéra, Champs-Élysées) | CDG | RER B to Châtelet. Roissybus direct to Opéra. |
| Left Bank (Saint-Germain, Montparnasse) | Orly | Orly is on the south side. OrlyBus to Denfert in ~30 min. |
| La Défense | CDG | RER B to Châtelet, then RER A to La Défense. |
| Eastern Paris (Bastille, Nation) | CDG | RER B to Gare du Nord, then Métro 5. |
| Versailles | Orly | Orlyval + RER C direct to Versailles–Rive Gauche. |
CDG wins for international flights and Air France connections. Orly wins for domestic French flights, medium-haul European routes, and southern Paris. Both reach central Paris in ~35 minutes by rail. The right choice depends on your airline and where in Paris you are staying.
Yes — Orly is 13km from central Paris versus CDG at 25km. However, the transit time to central Paris is nearly identical (~35 min) because CDG has a direct RER B connection while Orly requires the Orlyval light rail plus a transfer at Antony. Distance does not equal speed.
Official flat-rate taxis cost €55 to the Right Bank and €60 to the Left Bank. The journey takes 45–70 minutes depending on traffic. Rideshare services cost approximately €35–55.
Official flat-rate taxis cost €35 to the Right Bank and €40 to the Left Bank. The journey takes 30–50 minutes depending on traffic. Orly taxis are significantly cheaper than CDG taxis due to the shorter distance.
Only if you are on a very tight budget and value ticket price over time. Beauvais is 85km from Paris. The Ryanair shuttle bus takes 1h 15m and costs €17 each way. A €20 Ryanair ticket becomes €54 with the bus, and costs you 2h 30m in transfers. For most travellers, CDG or Orly are better choices.