The Hilton Arc de Triomphe Paris Hotel is just 10 minutes walk from the Champs-Elysees. The hotel is just 20 minutes drive from the Eurostar terminal at Gare du Nord, and there are frequent trains from Paris Charles de Gaulle and Orly Airports.
Directions to the hotel:

From Paris Charles de Gaulle Airport: Take the Autoroute A6 to Paris. Join Peripherique Ouest (West) and exit at Porte de Champerret. Turn left follow Ave de Villiers. When you reach the place du Marechal-Juin, turn right onto to Rue de Courcelles.

From Paris Orly Airport: Take Autoroute A6 to Paris. Join the Peripherique Est (East) and exit at the Porte de Champerret. Turn left follow Avenue de Villiers. When you reach place du Marechal-Juin, turn right onto Rue de Courcelles.