Air Canada, Air Tran, American Airlines, Continental Airlines, Delta, Frontier, Great Lakes Airlines, Sea Port Airlines, Southwest, United and US Airways all serve Kansas City International Airport. Most airlines only provide domestic service, but Air Canada offers international flights to Missouri from Vancouver and Toronto, Canada.
Air Canada, Air Tran, Alaska Airlines, American Airlines, Cape Air, Continental Airlines, Delta, Frontier, United, US Airways, Air Choice One, Southwest, and USA 3000 all serve Lambert-St. Louis International Airport. Among these, only Air Canada operates international flights, with daily services arriving from Toronto, Canada.
Springfield-Branson National Airport is a small airport with only a handful of airlines taking passengers on domestic flights to select cities in the United States. These airlines include American Airlines, Allegiant Airlines, Delta and United. No international airlines are available at Springfield-Branson National Airport.
Columbia Regional Airport only offers a single airline, Delta, for quick connections to and from Memphis, Tennessee, since the airport is primarily used for general aviation purposes such as hobbyist pilots and flying lessons.
Another smaller airport, the Branson Airport hosts Air Tran, Frontier and Branson AirExpress. If you're heading to Missouri from an international destination, avoid this airport as it lacks international options.
