The only reasons I can see are for exotic locales (treehouse suspended over the rainforest etc) or if you have a large family. If you have 3-4 kids, many hotel

The only reasons I can see are for exotic locales (treehouse suspended over the rainforest etc) or if you have a large family. If you have 3-4 kids, many hotels will require that you rent a second room. That usually makes the AirBNB cheaper.