Use Expedia to arrange your flight to St. Louis Lambert Intl. Airport (STL) airport, and then choose from a variety of places to stay that will deliver the luxury you seek. Amenities are an important consideration when you plan a vacation, so we make it easy to find what you need to make your stay relaxing and comfortable. If you want a posh hotel that has a spa, an indoor pool, or luxury bedding, Expedia can assist you in finding the best luxury hotel experience that Waterloo offers. Waterloo has some interesting things to see and do including Waterloo Town Square and Capitol Theater, so you might want to take in the local sights during your visit.