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Uncover the best deals on Columbus to St Louis flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest CMH - STL Flights
Useful information for finding best airline tickets from Port Columbus International to Lambert St Louis International on your next trip.
Cheapest Round Trip Flight
$127
Delta Airlines
• 1 stop
• 8h 34m
Jul 08 – Jul 15
The cheapest round trip flight from Columbus to St Louis (CMH-STL-CMH) is currently $127
Cheapest One way Flight
$208
Southwest Airlines
• 1 stop
• 10h 50m
Jul 08
The cheapest one way flight from Columbus to St Louis (CMH-STL) is currently $208
Cheapest Direct Flight
$312
Southwest Airlines
• nonstop
• 2h 5m
Jul 08
The cheapest nonstop flight from Columbus to St Louis (CMH-STL) is currently $312
Fastest Flight
2h 5m
The fastest nonstop flight from Columbus to St Louis (CMH-STL) takes 2h 5m
Top Airlines Flying from Columbus to St Louis
Latest Flight Deals from Columbus (CMH) to St Louis (STL)
Compare and book low fare round-trip air tickets from Columbus to St Louis. Ideal for travelers with confirmed return itineraries.
Jul 08 - Jul 15, Economy
Columbus → St Louis
8h 34m
- • 1 stop
Columbus → St Louis
10h 30m
- • 1 stop
Delta Airlines
Jul 07 - Jul 14, Economy
Columbus → St Louis
5h 57m
- • 1 stop
Columbus → St Louis
10h 55m
- • 1 stop
American Airlines
Jul 07 - Jul 14, Economy
Columbus → St Louis
10h 40m
- • 1 stop
Columbus → St Louis
7h 11m
- • 1 stop
American Airlines
Jul 07 - Jul 14, Economy
Columbus → St Louis
5h 7m
8:29 AM - 12:51 PM • 1 stop
Columbus → St Louis
5h 13m
1:25 PM - 8:25 PM • 1 stop
American Airlines
Jul 08 - Jul 15, Economy
Columbus → St Louis
8h 50m
5:35 PM - 10:05 PM • 1 stop
Columbus → St Louis
5h 55m
1:45 PM - 6:40 PM • 1 stop
Southwest Airlines
Explore competitive one-way airfare options for CMH - STL flights. Best suited for flexible or open-ended travel plans.
Flying to St Louis soon? We've surfaced some of the most affordable last-minute flights from Columbus to St Louis, ideal for urgent plans or spontaneous trips.
Looking for the fastest way to St Louis? These direct flight options from CMH to STL offer both convenience and value—no layovers, just straight to your destination.
Jul 08 - Jul 15, Economy
Columbus → St Louis
2h 5m
7:55 PM - 8:20 PM • nonstop
Columbus → St Louis
2h 5m
10:15 AM - 12:40 PM • nonstop
Southwest Airlines
Jul 08 - Jul 15, Economy
Columbus → St Louis
2h 5m
7:20 AM - 7:45 AM • nonstop
Columbus → St Louis
2h 5m
10:15 AM - 12:40 PM • nonstop
Southwest Airlines
Jul 07 - Jul 14, Economy
Columbus → St Louis
2h 5m
7:55 PM - 8:20 PM • nonstop
Columbus → St Louis
2h 5m
10:15 AM - 12:40 PM • nonstop
Southwest Airlines
FAQs on Columbus to St Louis Flights
What are the airports in Columbus?
CMH
What’s the most popular airline flying from CMH to STL?
The most popular airline flying from Columbus to St Louis are
Can I fly from CMH to STL non-stop?
Yes, you can fly CMH to STL non-stop on
Which airlines fly nonstop between Columbus and St Louis?
The non-stop flights between Columbus and St Louis are .
What’s the earliest departure time from CMH to STL Airport?
The earliest flight leaves CMH at 5:40 am and lands in STL - Lambert St Louis International
What are the airports in St Louis?
STL
Can I make changes to my Columbus to St Louis flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from CMH to STL?
Read the fare rules of the Columbus to St Louis air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Columbus and St Louis?
operate flights between Columbus and St Louis
How long does a flight from Columbus to St Louis take?
It takes approximately 1 hour to fly non-stop from CMH to STL, which is 409.44 miles by air.
Which airlines provide the cheapest flights from Columbus (CMH) to St Louis (STL) ?
In the past couple of days, the cheapest tickets to STL from CMH were found on WN : USD 255
Do I need a passport to fly between CMH and STL?
No
What’s the latest departure time from CMH to STL ?
The last flight leaves CMH at 6:3900 pm
Columbus (CMH) to St Louis (STL): Airport Information
| Origin Airport | Port Columbus International , Columbus, US |
| Destination Airport | Lambert St Louis International , St Louis, US |
| Distance | 409 miles |
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