How many flights depart from Columbus to St. Louis on average per week?

As of December 2025, there are 6 flights per week flying from Columbus to St. Louis. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

What airlines fly to St. Louis?

Southwest, American Airlines and United Airlines are the top three most popular airlines that fly to St. Louis from Columbus according to our data. Southwest is the first choice among our users, with 63% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 4 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Columbus to Lambert-St Louis?

Frontier and American Airlines are the most popular carriers operating from Columbus to Lambert-St Louis

When did momondo last update prices for flights from Columbus to Lambert-St Louis Airport?

Prices for flights from Columbus to Lambert-St Louis Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Columbus to Lambert-St Louis Airport?

The number of operators available for flights from Columbus to Lambert-St Louis Airport is 2 as of December 2025.

How old do you have to be to fly from Columbus to Lambert-St Louis Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Columbus to Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$80 Cheap Flights from Columbus to St. Louis in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Columbus to St. Louis

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:03 pm - 6:51 am

CMH

STL

19h 48m1 stop

5:42 pm - 7:07 pm

STL

CMH

24h 25m1 stop

$154Frontier

Fri, Feb 6 - Mon, Feb 9

7:28 pm - 10:23 am

CMH

STL

15h 55m1 stop

8:22 pm - 10:47 am

STL

CMH

13h 25m1 stop

$176Frontier

Thu, Jan 29 - Sat, Jan 31

12:03 pm - 6:51 am

CMH

STL

19h 48m1 stop

5:42 pm - 1:41 pm

STL

CMH

18h 59m2 stops

$185Multiple Airlines

Fri, Feb 6 - Mon, Feb 9

5:30 am - 11:01 am

CMH

STL

6h 31m1 stop

6:00 am - 10:45 am

STL

CMH

3h 45m1 stop

$191American Airlines

Sat, Feb 14 - Tue, Feb 17

5:45 am - 6:51 am

CMH

STL

26h 06m2 stops

8:32 pm - 10:58 am

STL

CMH

13h 26m1 stop

$197Multiple Airlines

Tue, Jan 13 - Sat, Jan 17

12:03 pm - 6:51 am

CMH

STL

19h 48m1 stop

9:09 am - 11:19 pm

STL

CMH

13h 10m1 stop

$199Multiple Airlines

Fri, Jan 30 - Sun, Feb 1

10:27 am - 2:49 pm

CMH

STL

5h 22m1 stop

7:00 pm - 11:47 pm

STL

CMH

3h 47m1 stop

$203United Airlines

Tue, Mar 10 - Tue, Mar 10

6:15 pm - 6:50 pm

CMH

STL

1h 35mnonstop

12:40 pm - 3:00 pm

STL

CMH

1h 20mnonstop

$204Southwest

Wed, Feb 18 - Sat, Feb 21

6:06 am - 10:34 pm

CMH

STL

17h 28m1 stop

8:32 pm - 10:58 am

STL

CMH

13h 26m1 stop

$205Multiple Airlines

Tue, Jan 13 - Sat, Jan 17

6:10 am - 1:50 pm

CMH

STL

8h 40m2 stops

3:15 pm - 10:55 pm

STL

CMH

6h 40m1 stop

$218Southwest

Tue, Mar 10 - Tue, Mar 10

United Airlines flights from Columbus to St. Louis

Our best United Airlines deals on Columbus to St. Louis flight tickets

United Airlines

Mar 10

CMH10:27 amColumbus

5h 22m

1 stop

STL2:49 pmLambert-St Louis

Mar 10

STL7:00 pmLambert-St Louis

3h 47m

1 stop

CMH11:47 pmColumbus

$203

Find similar

United Airlines

Feb 16

CMH5:48 pmColumbus

6h 11m

1 stop

STL10:59 pmLambert-St Louis

Feb 19

STL7:41 amLambert-St Louis

4h 34m

1 stop

CMH1:15 pmColumbus

$277

Find similar

United Airlines

Jan 22

CMH10:55 amColumbus

4h 35m

1 stop

STL2:30 pmLambert-St Louis

Jan 26

STL3:11 pmLambert-St Louis

4h 10m

1 stop

CMH8:21 pmColumbus

$285

Find similar

Frontier flights from Columbus to St. Louis

Our best Frontier deals on Columbus to St. Louis flight tickets

Frontier

Feb 6

CMH12:03 pmColumbus

19h 48m

1 stop

STL6:51 amLambert-St Louis

Feb 9

STL5:42 pmLambert-St Louis

24h 25m

1 stop

CMH7:07 pmColumbus

$154

Find similar

Frontier

Jan 29

CMH7:28 pmColumbus

15h 55m

1 stop

STL10:23 amLambert-St Louis

Jan 31

STL8:22 pmLambert-St Louis

13h 25m

1 stop

CMH10:47 amColumbus

$176

Find similar

Frontier

Jan 30

CMH12:03 pmColumbus

19h 48m

1 stop

STL6:51 amLambert-St Louis

Feb 1

STL5:42 pmLambert-St Louis

16h 05m

2 stops

CMH10:47 amColumbus

$226

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Fri 2/6

12:03 pm-6:51 am

1 stop19h 48m

Lambert-St Louis

Mon 2/9

5:42 pm-7:07 pm

1 stop24h 25m

$154

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Thu 1/29

7:28 pm-10:23 am

1 stop15h 55m

Lambert-St Louis

Sat 1/31

8:22 pm-10:47 am

1 stop13h 25m

$176

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Fri 2/6

12:03 pm-6:51 am

1 stop19h 48m

Lambert-St Louis

Mon 2/9

5:42 pm-1:41 pm

2 stops18h 59m

$185

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Sat 2/14

5:30 am-11:01 am

1 stop6h 31m

Lambert-St Louis

Tue 2/17

6:00 am-10:45 am

1 stop3h 45m

$191

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 1/13

5:45 am-6:51 am

2 stops26h 06m

Lambert-St Louis

Sat 1/17

8:32 pm-10:58 am

1 stop13h 26m

$197

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Fri 1/30

12:03 pm-6:51 am

1 stop19h 48m

Lambert-St Louis

Sun 2/1

9:09 am-11:19 pm

1 stop13h 10m

$199

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 3/10

10:27 am-2:49 pm

1 stop5h 22m

Lambert-St Louis

Tue 3/10

7:00 pm-11:47 pm

1 stop3h 47m

$203

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Wed 2/18

6:15 pm-6:50 pm

Nonstop1h 35m

Lambert-St Louis

Sat 2/21

12:40 pm-3:00 pm

Nonstop1h 20m

$204

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 1/13

6:06 am-10:34 pm

1 stop17h 28m

Lambert-St Louis

Sat 1/17

8:32 pm-10:58 am

1 stop13h 26m

$205

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 3/10

6:10 am-1:50 pm

2 stops8h 40m

Lambert-St Louis

Tue 3/10

3:15 pm-10:55 pm

1 stop6h 40m

$218

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Columbus to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to St. Louis?

In general, May is the cheapest month to fly from Columbus to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $254. The month of April is another great option to travel to St. Louis, with average flight prices from Columbus averaging around $268.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Thursday when prices can be found for as low as $368. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $400. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Columbus in the evening is the least expensive time of day to depart. momondo users have found prices as low as $374 when looking at flights departing in the evening. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $402 per ticket.

What is the cheapest Columbus to Lambert-St Louis flight route?

Fly from Columbus to Lambert-St Louis for the best Columbus - Lambert-St Louis flight prices

How far in advance should I book a flight to St. Louis?

You are more likely to see cheaper flights to St. Louis from Columbus when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $333 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Columbus for as low as $179 on momondo.

What cabin class options are available on Columbus to Lambert-St Louis flights?

There is only 1 cabin class available to choose from on Columbus to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Columbus to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Columbus to St. Louis

Fastest flight time	1h 25m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in St. Louis	1 airport

The fastest flight from Columbus to St. Louis takes 1h 25m

Direct flights go from Columbus to St. Louis on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport in St. Louis. From Columbus there are direct flights to Lambert-St Louis (STL).

Search flight deals

How far is Columbus to Lambert-St Louis by plane?
The distance between Columbus and Lambert-St Louis is about 395.8 mi. Flights usually cover this in 1h 25m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Columbus to Lambert-St Louis Airport?
Prices for flights from Columbus to Lambert-St Louis Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Columbus to Lambert-St Louis Airport?
The number of operators available for flights from Columbus to Lambert-St Louis Airport is 2 as of December 2025.
How old do you have to be to fly from Columbus to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Columbus to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Columbus to St. Louis

Compare and see reviews for airlines that fly from Columbus to St. Louis with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $188	Free Cancellation	Rating 7.2 11,075 reviews	Search American Airlines flights
Southwest	PriceFrom $206	Free Cancellation	Rating 8.0 4,251 reviews	Search Southwest flights
United Airlines	PriceFrom $222	Free Cancellation	Rating 7.4 9,124 reviews	Search United Airlines flights
Delta	PriceFrom $228	Free Cancellation	Rating 7.9 8,013 reviews	Search Delta flights

St. Charles

Chesterfield

Hermann

Fairview Heights

Maryland Heights

O'Fallon

Florissant

Fenton

Collinsville

St. Peters

Wentzville

Alton

Farmington

Clayton

Glencoe

Eureka

Festus

Edwardsville

Litchfield

Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Columbus to St. Louis?

Finding the right flight to St. Louis from Columbus is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

Can I find flights from Columbus to St. Louis with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. Louis from Columbus with this policy.

How can momondo help me find flights from Columbus to St. Louis?

Once you have performed a search for Columbus to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Columbus to St. Louis right now. Can momondo alert me if prices change?

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Columbus and alert you when they change.