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 64% 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 Delta are the most popular carriers 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 60% 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 11 flights per week flying from Columbus to St. Louis. The most common day of the week flights depart is Mon, with 18% 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.

$80 Cheap Flights from Columbus to St. Louis in 2026

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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.

5:45 am - 11:59 pm

CMH

STL

19h 14m

1 stop

8:17 pm - 10:32 am

STL

CMH

13h 15m

1 stop

$169Multiple Airlines

Thu, Feb 19 - Sat, Feb 21

11:39 am - 6:51 am

CMH

STL

44h 12m

2 stops

3:49 pm - 7:07 pm

STL

CMH

26h 18m

1 stop

$184Multiple Airlines

Mon, Feb 16 - Mon, Feb 23

6:30 am - 10:03 am

CMH

STL

4h 33m

1 stop

4:13 pm - 10:40 pm

STL

CMH

5h 27m

1 stop

$185American Airlines

Thu, Feb 19 - Sat, Feb 21

9:27 am - 1:39 pm

CMH

STL

5h 12m

1 stop

6:57 pm - 12:26 am

STL

CMH

4h 29m

1 stop

$191American Airlines

Wed, Mar 25 - Wed, Apr 1

8:10 am - 12:58 pm

CMH

STL

5h 48m

1 stop

10:12 am - 5:19 pm

STL

CMH

6h 07m

1 stop

$193Delta

Wed, Mar 25 - Tue, Mar 31

8:55 pm - 9:30 pm

CMH

STL

1h 35mnonstop

7:50 am - 10:15 am

STL

CMH

1h 25mnonstop

$215Southwest

Mon, Feb 16 - Mon, Feb 23

11:17 am - 12:27 am

CMH

STL

14h 10m

2 stops

8:17 pm - 10:32 am

STL

CMH

13h 15m

1 stop

$223Multiple Airlines

Fri, Feb 27 - Sat, Feb 28

7:30 pm - 8:00 pm

CMH

STL

1h 30mnonstop

7:35 am - 12:00 pm

STL

CMH

3h 25m

1 stop

$225Southwest

Mon, Feb 9 - Thu, Feb 12

1:25 pm - 10:27 pm

CMH

STL

10h 02m

1 stop

8:20 pm - 12:25 pm

STL

CMH

15h 05m

2 stops

$228Multiple Airlines

Wed, Feb 18 - Fri, Feb 20

11:17 am - 6:51 am

CMH

STL

20h 34m

1 stop

3:49 pm - 11:53 pm

STL

CMH

7h 04m

1 stop

$231Multiple Airlines

Fri, Feb 27 - Sat, Feb 28

American Airlines flights from Columbus to St. Louis

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

American Airlines

Feb 19

CMH6:30 amColumbus

4h 33m

1 stop

STL10:03 amLambert-St Louis

Feb 21

STL4:13 pmLambert-St Louis

5h 27m

1 stop

CMH10:40 pmColumbus

$185

American Airlines

Mar 25

CMH9:27 amColumbus

5h 12m

1 stop

STL1:39 pmLambert-St Louis

Apr 1

STL6:57 pmLambert-St Louis

4h 29m

1 stop

CMH12:26 amColumbus

$191

American Airlines

Feb 16

CMH5:02 amColumbus

4h 33m

1 stop

STL8:35 amLambert-St Louis

Feb 23

STL6:36 pmLambert-St Louis

3h 52m

1 stop

CMH11:28 pmColumbus

$243

Delta flights from Columbus to St. Louis

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

Delta

Mar 25

CMH8:10 amColumbus

5h 48m

1 stop

STL12:58 pmLambert-St Louis

Apr 4

STL6:32 amLambert-St Louis

5h 58m

1 stop

CMH1:30 pmColumbus

$193

Delta

Mar 24

CMH1:00 pmColumbus

5h 53m

1 stop

STL5:53 pmLambert-St Louis

Apr 4

STL6:32 amLambert-St Louis

5h 58m

1 stop

CMH1:30 pmColumbus

$251

Delta

Mar 25

CMH8:10 amColumbus

5h 48m

1 stop

STL12:58 pmLambert-St Louis

Apr 2

STL7:03 amLambert-St Louis

4h 01m

1 stop

CMH12:04 pmColumbus

$261

Fly from

Fly to

Route

Depart

Return

Price

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Thu 2/19

5:45 am-11:59 pm

1 stop19h 14m

Lambert-St Louis

Sat 2/21

8:17 pm-10:32 am

1 stop13h 15m

$169

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Mon 2/16

11:39 am-6:51 am

2 stops44h 12m

Lambert-St Louis

Mon 2/23

3:49 pm-7:07 pm

1 stop26h 18m

$184

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Thu 2/19

6:30 am-10:03 am

1 stop4h 33m

Lambert-St Louis

Sat 2/21

4:13 pm-10:40 pm

1 stop5h 27m

$185

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Wed 3/25

9:27 am-1:39 pm

1 stop5h 12m

Lambert-St Louis

Wed 4/1

6:57 pm-12:26 am

1 stop4h 29m

$191

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Wed 3/25

8:10 am-12:58 pm

1 stop5h 48m

Lambert-St Louis

Tue 3/31

10:12 am-5:19 pm

1 stop6h 07m

$193

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Mon 2/16

8:55 pm-9:30 pm

Nonstop1h 35m

Lambert-St Louis

Mon 2/23

7:50 am-10:15 am

Nonstop1h 25m

$215

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

$223

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Mon 2/9

7:30 pm-8:00 pm

Nonstop1h 30m

Lambert-St Louis

Thu 2/12

7:35 am-12:00 pm

1 stop3h 25m

$225

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Wed 2/18

1:25 pm-10:27 pm

1 stop10h 02m

Lambert-St Louis

Fri 2/20

8:20 pm-12:25 pm

2 stops15h 05m

$228

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Fri 2/27

11:17 am-6:51 am

1 stop20h 34m

Lambert-St Louis

Sat 2/28

3:49 pm-11:53 pm

1 stop7h 04m

$231

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 $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 $403. 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 $375 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 $328 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 $186 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	Tue, 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 Tuesday, 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
Southwest	PriceFrom $205	Free Cancellation	Rating 8.0 4,267 reviews	Search Southwest flights
American Airlines	PriceFrom $208	Free Cancellation	Rating 7.2 11,164 reviews	Search American Airlines flights
Delta	PriceFrom $228	Free Cancellation	Rating 7.9 8,076 reviews	Search Delta flights
United Airlines	PriceFrom $228	Free Cancellation	Rating 7.4 9,180 reviews	Search United Airlines flights

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Chesterfield

Hermann

Fairview Heights

Maryland Heights

Florissant

O'Fallon

Fenton

Collinsville

St. Peters

Wentzville

Alton

Farmington

Clayton

Eureka

Edwardsville

Festus

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.