How much should you expect to spend for a flight from Kansas City to Saint Louis?

Flight prices from Kansas City to Saint Louis change depending on demand and time of booking.

Pick a travel date to see today’s available fares.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Which airports near Kansas City or Saint Louis offer flights?

In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.

• Airports in Kansas City: Besides Kansas City - International, you can also try Kansas City Downtown Airport.
• Airports in Saint Louis: Saint Louis - Lambert is the only airport in use at the moment.

Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.

Adjust your flight filters for Kansas City – Saint Louis

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from the best travel agencies and carriers.

Other popular destinations

Planning a trip to United States? These cities are popular too: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.