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 is the most popular carrier operating from Columbus to Lambert-St Louis

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

The number of flights available between Columbus and St. Louis is 1 per day as of January 2026. The most frequent departure time is 8:00AM, with 40% of daily flights leaving at noon.

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

As of January 2026, there are 10 flights per week flying from Columbus to St. Louis. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.

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 January 2026.

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.

$71 Cheap Flights from Columbus to St. Louis in 2026

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Find the cheapest flights from Columbus to St. Louis

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:28 pm - 10:23 am

CMH

STL

15h 55m1 stop

8:22 pm - 10:47 am

STL

CMH

13h 25m1 stop

$157Frontier

Thu, Jan 29 - Sat, Jan 31

5:45 am - 6:51 am

CMH

STL

26h 06m2 stops

3:49 pm - 12:30 pm

STL

CMH

19h 41m1 stop

$194Multiple Airlines

Tue, Feb 3 - Tue, Feb 10

5:45 am - 11:33 pm

CMH

STL

18h 48m2 stops

8:22 pm - 10:47 am

STL

CMH

13h 25m1 stop

$205Multiple Airlines

Thu, Jan 29 - Sat, Jan 31

6:06 am - 11:33 pm

CMH

STL

18h 27m1 stop

3:49 pm - 12:30 pm

STL

CMH

19h 41m1 stop

$207Multiple Airlines

Tue, Feb 3 - Tue, Feb 10

10:40 am - 6:51 am

CMH

STL

21h 11m2 stops

5:42 pm - 11:19 pm

STL

CMH

28h 37m1 stop

$213Multiple Airlines

Thu, Jan 22 - Mon, Jan 26

6:06 am - 11:33 pm

CMH

STL

18h 27m1 stop

5:42 pm - 10:47 am

STL

CMH

16h 05m2 stops

$216Multiple Airlines

Tue, Jan 27 - Thu, Jan 29

11:02 am - 4:07 pm

CMH

STL

6h 05m1 stop

6:00 am - 11:38 am

STL

CMH

4h 38m1 stop

$217Delta

Tue, Feb 10 - Wed, Feb 11

8:08 pm - 1:09 pm

CMH

STL

18h 01m1 stop

3:49 pm - 10:34 am

STL

CMH

17h 45m2 stops

$218Frontier

Thu, Feb 26 - Sun, Mar 1

11:17 am - 12:27 am

CMH

STL

14h 10m2 stops

8:17 pm - 10:32 am

STL

CMH

13h 15m1 stop

$220Multiple Airlines

Fri, Feb 27 - Sat, Feb 28

1:25 pm - 10:27 pm

CMH

STL

10h 02m1 stop

3:49 pm - 12:25 pm

STL

CMH

19h 36m1 stop

$221Multiple Airlines

Wed, Feb 18 - Fri, Feb 20

United Airlines flights from Columbus to St. Louis

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

United Airlines

Feb 12

CMH7:09 amColumbus

6h 12m

1 stop

STL12:21 pmLambert-St Louis

Feb 15

STL7:41 amLambert-St Louis

6h 30m

1 stop

CMH3:11 pmColumbus

$297

United Airlines

Jan 29

CMH9:00 amColumbus

6h 30m

1 stop

STL2:30 pmLambert-St Louis

Jan 31

STL6:30 amLambert-St Louis

5h 52m

1 stop

CMH1:22 pmColumbus

$308

United Airlines

Jan 22

CMH6:00 amColumbus

5h 13m

1 stop

STL10:13 amLambert-St Louis

Jan 26

STL6:40 pmLambert-St Louis

4h 04m

1 stop

CMH11:44 pmColumbus

$409

Southwest flights from Columbus to St. Louis

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

Southwest

Feb 10

CMH8:50 amColumbus

1h 45m

STL9:35 amLambert-St Louis

Feb 11

STL8:15 amLambert-St Louis

1h 25m

CMH10:40 amColumbus

$226

Southwest

Feb 3

CMH8:50 amColumbus

1h 45m

STL9:35 amLambert-St Louis

Feb 10

STL8:15 amLambert-St Louis

1h 25m

CMH10:40 amColumbus

$241

Southwest

Feb 3

CMH9:55 amColumbus

8h 15m

2 stops

STL5:10 pmLambert-St Louis

Feb 10

STL2:15 pmLambert-St Louis

6h 50m

2 stops

CMH10:05 pmColumbus

$250

Fly from

Fly to

Route

Depart

Return

Price

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

$157

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 2/3

5:45 am-6:51 am

2 stops26h 06m

Lambert-St Louis

Tue 2/10

3:49 pm-12:30 pm

1 stop19h 41m

$194

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Thu 1/29

5:45 am-11:33 pm

2 stops18h 48m

Lambert-St Louis

Sat 1/31

8:22 pm-10:47 am

1 stop13h 25m

$205

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 2/3

6:06 am-11:33 pm

1 stop18h 27m

Lambert-St Louis

Tue 2/10

3:49 pm-12:30 pm

1 stop19h 41m

$207

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Thu 1/22

10:40 am-6:51 am

2 stops21h 11m

Lambert-St Louis

Mon 1/26

5:42 pm-11:19 pm

1 stop28h 37m

$213

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 1/27

6:06 am-11:33 pm

1 stop18h 27m

Lambert-St Louis

Thu 1/29

5:42 pm-10:47 am

2 stops16h 05m

$216

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 2/10

11:02 am-4:07 pm

1 stop6h 05m

Lambert-St Louis

Wed 2/11

6:00 am-11:38 am

1 stop4h 38m

$217

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Thu 2/26

8:08 pm-1:09 pm

1 stop18h 01m

Lambert-St Louis

Sun 3/1

3:49 pm-10:34 am

2 stops17h 45m

$218

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Fri 2/27

11:17 am-12:27 am

2 stops14h 10m

Lambert-St Louis

Sat 2/28

8:17 pm-10:32 am

1 stop13h 15m

$220

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Wed 2/18

1:25 pm-10:27 pm

1 stop10h 02m

Lambert-St Louis

Fri 2/20

3:49 pm-12:25 pm

1 stop19h 36m

$221

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 December is another great option to travel to St. Louis, with average flight prices from Columbus averaging around $259.

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 $369. 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 $398. 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 $373 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

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, Wed, 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, Wednesday, 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 January 2026.
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 11,095 reviews	Search American Airlines flights
Southwest	PriceFrom $205	Free Cancellation	Rating 8.0 4,248 reviews	Search Southwest flights
United Airlines	PriceFrom $222	Free Cancellation	Rating 7.4 9,139 reviews	Search United Airlines flights
Delta	PriceFrom $228	Free Cancellation	Rating 7.9 8,025 reviews	Search Delta flights

St. Charles

Chesterfield

Hermann

Fairview Heights

O'Fallon

Maryland Heights

Florissant

Fenton

Collinsville

St. Peters

Wentzville

Alton

Farmington

Clayton

Eureka

Festus

Edwardsville

Glencoe

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.