Check out the various means of transportation, listed below on how to reach the Sainte-Chapelle.
Board a Metro
Meto is one of the most economical option to travel in Paris You can board a metro from key metro stations like Tour Montparnass (12 min), Metro Line 3, 12, 13, 14 from Metro Saint-Lazare (20 min), Montmartre (29 min), Les 4 Temps, Puteaux (32 min).
For those wanting to visit Saint-Chapelle along with the Notre Dame de Paris, which is located nearby on the right bank of Seine River. get down at St-Michel RER station and walk towards the Saint-Chapelle as you cross the Pont St-Michel from the left bank.
Travel by Bus
Those who want to explore the city while heading to Saint-Chapelle, can board either Air France or the non-stop direct buses. One can board bus line 38 from Hotel de Ville, Paris as it just requires 2 mins to reach Cite - Palais De Justice, closest stop from Saint-Chapelle at 2€. From here the Chapelle is at a walking distance of just one minute. Besides, there are other important points mentioned below with the time required namely to board a bus. They are Tour Montparnasse, Paris requiring 16 minutes, 69 minutes from Les 4 Temps, Puteaux and bus lines 3, 12, 13, 14 from Metro Saint-Lazare, Paris requiring 27 minutes respectively.
From those not living at or nearby Hotel de Ville and wanting to visit Saint-Chapelle at your ease, renting a private car is wise. And for those residing at or around Hotel e Ville, board a taxi at 5 Euros to reach Saint-Chapelle in just one minute.
Paris is famous for its cycling. Hence, you can rent a bicycle on a day or weekly basis and ride to the Saint-Chapelle. Check online for a Velib station nearby your accommodation place and book a cycle and ride your way to Saint-Chapelle.
Walk your way
Walking is one of the best options to reach Saint Chapelle as you will also explore the city of Paris. From Hotel de Ville, Paris situated on the right bank, one would require just nine minutes reaching the Saint-Chapelle. Besides, if you are on the left bank of Seine River or near Notre Dame de Paris, walk away from it and head towards the Saint-Chapelle, which is located at the centre of both banks of Seine River.