Skip to main content
Beginning of main content

Cheap Flights from Columbus to St. Louis $199.85

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia’s Price Guarantee
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheapest Flights from Columbus to St. Louis (CMH to STL)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Columbus to St. Louis (CMH to STL)

Question : How many departure times from John Glenn Columbus International Airport (CMH) to Lambert-St. Louis International Airport (STL) are there on a daily basis?
Answer : On average, you can expect to see four available departure times for this route. The average route has 31 different flight times per day, so expect fewer choices than you're used to.

Question : Looking for the cheapest flight over the next 30 days?
Answer : Since low prices are preferred, look at December 13th. As of December 5th, the cheapest ticket sales are coming in 31% below the average price for this route, so you can spend that extra money on a fun experience in Saint Louis.

Question : Which airline is struggling to get to Saint Louis on time?
Answer : If you decide to book your flight with American Airlines, keep an eye on your departure time. Over the past month, American Airlines flights from John Glenn Columbus International Airport (CMH) to Lambert-St. Louis International Airport (STL) are delayed 100% of the time.

Question : From Columbus to Saint Louis, which day is going to have the most flight times?
Answer : When you're flying from CMH to STL, the day with the most flight times is Wednesday, with 28 different options. Note that Saturday offers the least number of options with 11 flight times.

Question : Would you be willing to change your travel days if it saved you money?
Answer : Wednesday is your cheapest day to fly in December. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.

Question : When travelling to Saint Louis from Columbus, how long will you be in the air?
Answer : The average flight duration between CMH and STL is 22 minutes.

Question : What are the chances this flight will be on time?
Answer : Flights from CMH to STL are on time 73% of the time, ranking in the top half of all routes worldwide. If your flight is late, expect roughly 10 minutes to be added to your travel time.