Cheap flights from Kansas City, MO to St. Louis, MO

Travelers frequently search for route combinations, such as Kansas City and Denver, Philadelphia, Los Angeles, Orlando, Phoenix, Washington, D.C., San Francisco, Las Vegas, Salt Lake City, Atlanta, New York, Seattle, Fort Lauderdale, London, San Diego, Sacramento, Paris, Portland, Dallas, Barcelona.

Travelers frequently search for route combinations, such as St. Louis and Los Angeles, Denver, Las Vegas, Atlanta, San Francisco, Orlando, Minneapolis, San Diego, Phoenix, Sacramento, Seattle, Houston, New York, Fort Lauderdale, Washington, D.C., Salt Lake City, San Jose, Oakland, Portland, Fresno.

Kansas City is mainly served by Kansas City International. But there are other airports nearby, including Charles B. Wheeler Downtown.

The main airport in Kansas City is Kansas City International. It is also served by Springfield-Branson National, Kirksville Regional, Manhattan Regional, Joplin Regional, Columbia Regional.

The main airport in St. Louis is St. Louis Lambert International. It is also served by St. Louis Lambert International, Abraham Lincoln Capital, General Wayne A. Downing Peoria International, Evansville Regional, Cape Girardeau Regional, MidAmerica St. Louis, Barkley Regional, Waynesville-St. Robert Regional, Central Illinois Regional, Williamson County Regional.

Yes, it's possible to combine different modes of transport between Kansas City and St. Louis thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Kansas City and St. Louis can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.

Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.

Currently, you can fly between Kansas City and St. Louis with United Airlines, Spirit Airlines, Frontier Airlines, Alaska Airlines, Southern Airways Express.

If you don’t have specific dates for your trip between Kansas City and St. Louis, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.