If you are flying into Belleville - Mid America Airport (airport code:BLV), Hotels-Rates has got you covered with everything you need to know about hotels and accommodations. Located in O'Fallon, IL, Belleville - Mid America Airport features easy access to adjacent hotels and destinations in O'Fallon, with 4 hotels within 5 miles of the airport, with the lowest rate for those hotels being $50.00. Whether you are traveling on vacation or for work, we have information on all the points of interest, attractions, and venues in O'Fallon. Headed back to school? Southern Illinois University - Edwardsville is a short drive from the airport.