various discounts applicable throughout our network. New Orleans Bus Tour Promo Codes - Coupons For Bus Rides. The round trip discount only applies on flex tickets. When you buy a round trip ticket, you automatically get a 20 discount. Actived: Thursday Dec 6, 2018, link:. Students Fare, seniors Fare, children Fares, montréal Québec, montréal Université Laval. Guided Bus Tours run through the city hitting all the landmarks including the French Quarter, Garden District, Bourbon Street, the Audubon, and the Mississippi waterfront. Orléans Express operates a fleet of 55 comfortable and regularly inspected coaches.