Frontier Airlines is the only major U.S. airline that offers low fares. We have the best deals on flights, vacation packages. Book your next flight with us and experience a whole new way to fly! Frontier Airlines is a U.S. based, ultra-low-cost airline. We offer the cheapest flights and travel packages to destinations in US. Frontier Airlines is a budget-friendly... Read More about Frontier Airlines

Southwest Airlines was founded on August 18, 1967 by Herb Kelleher and Rollin King after being awarded a contract to fly from Dallas Love Field to San Antonio. The company had four employees at that time.