Book the cheapest bus tickets online from Harrisburg - America / Chicago to any location with Greyhound, Megabus, Trailways, FlixBus, RegioJet, Peter Pan and many other bus providers. You can buy bus tickets to Harrisburg in Boone county online right now. Our affordable rates & very quick bus quotes ensure a great trip to Missouri MO. Find the closest bus stop near you and enjoy public transportation in this city.