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 week?

As of January 2026, 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 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.

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.

$68 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.

9:27 am - 1:39 pm

CMH

STL

5h 12m

1 stop

6:00 am - 10:41 am

STL

CMH

3h 41m

1 stop

$159American Airlines

Wed, Mar 25 - Wed, Apr 1

11:39 am - 6:51 am

CMH

STL

20h 12m

2 stops

4:51 pm - 7:23 pm

STL

CMH

25h 32m

1 stop

$171Multiple Airlines

Tue, Feb 24 - Wed, Feb 25

6:23 am - 9:32 am

CMH

STL

4h 09m

1 stop

6:35 am - 1:26 pm

STL

CMH

5h 51m

1 stop

$175Delta

Sat, Feb 14 - Tue, Feb 17

5:35 pm - 8:43 pm

CMH

STL

4h 08m

1 stop

5:50 pm - 12:10 am

STL

CMH

5h 20m

1 stop

$191Delta

Tue, Feb 24 - Wed, Feb 25

8:25 am - 9:05 am

CMH

STL

1h 40mnonstop

8:25 am - 3:05 pm

STL

CMH

5h 40m

1 stop

$216Southwest

Sat, Feb 14 - Tue, Feb 17

10:54 am - 6:51 am

CMH

STL

20h 57m

1 stop

3:49 pm - 10:44 am

STL

CMH

17h 55m

2 stops

$224Multiple Airlines

Fri, Feb 13 - Tue, Feb 17

6:55 pm - 11:40 pm

CMH

STL

5h 45m

1 stop

6:45 pm - 9:05 pm

STL

CMH

1h 20mnonstop

$225Southwest

Mon, May 18 - Wed, May 20

7:15 pm - 11:55 pm

CMH

STL

5h 40m

1 stop

2:30 pm - 9:30 pm

STL

CMH

6h 00m

1 stop

$226Southwest

Mon, May 18 - Wed, May 20

5:30 am - 1:30 pm

CMH

STL

9h 00m

2 stops

8:25 am - 3:05 pm

STL

CMH

5h 40m

1 stop

$231Southwest

Sat, Feb 14 - Tue, Feb 17

5:22 pm - 11:36 pm

CMH

STL

7h 14m

1 stop

6:35 am - 1:26 pm

STL

CMH

5h 51m

1 stop

$235Delta

Sat, Feb 14 - Tue, Feb 17

Frontier flights from Columbus to St. Louis

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

Frontier

Mar 17

CMH4:15 pmColumbus

8h 04m

1 stop

STL11:19 pmLambert-St Louis

Mar 19

STL7:47 amLambert-St Louis

23h 43m

1 stop

CMH8:30 amColumbus

$237

Frontier

Mar 11

CMH11:45 amColumbus

20h 32m

1 stop

STL7:17 amLambert-St Louis

Mar 14

STL8:12 pmLambert-St Louis

21h 26m

1 stop

CMH6:38 pmColumbus

$244

Frontier

Mar 7

CMH9:25 amColumbus

21h 32m

1 stop

STL5:57 amLambert-St Louis

Mar 14

STL8:12 pmLambert-St Louis

21h 26m

1 stop

CMH6:38 pmColumbus

$257

Delta flights from Columbus to St. Louis

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

Delta

Feb 14

CMH6:23 amColumbus

4h 09m

1 stop

STL9:32 amLambert-St Louis

Feb 17

STL6:35 amLambert-St Louis

5h 51m

1 stop

CMH1:26 pmColumbus

$175

Delta

Feb 24

CMH5:35 pmColumbus

4h 08m

1 stop

STL8:43 pmLambert-St Louis

Feb 25

STL5:50 pmLambert-St Louis

5h 20m

1 stop

CMH12:10 amColumbus

$191

Delta

Feb 14

CMH5:22 pmColumbus

7h 14m

1 stop

STL11:36 pmLambert-St Louis

Feb 17

STL6:35 amLambert-St Louis

5h 51m

1 stop

CMH1:26 pmColumbus

$235

Fly from

Fly to

Route

Depart

Return

Price

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Wed 3/25

9:27 am-1:39 pm

1 stop5h 12m

Lambert-St Louis

Wed 4/1

6:00 am-10:41 am

1 stop3h 41m

$159

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 2/24

11:39 am-6:51 am

2 stops20h 12m

Lambert-St Louis

Wed 2/25

4:51 pm-7:23 pm

1 stop25h 32m

$171

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Sat 2/14

6:23 am-9:32 am

1 stop4h 09m

Lambert-St Louis

Tue 2/17

6:35 am-1:26 pm

1 stop5h 51m

$175

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 2/24

5:35 pm-8:43 pm

1 stop4h 08m

Lambert-St Louis

Wed 2/25

5:50 pm-12:10 am

1 stop5h 20m

$191

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Sat 2/14

8:25 am-9:05 am

Nonstop1h 40m

Lambert-St Louis

Tue 2/17

8:25 am-3:05 pm

1 stop5h 40m

$216

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Fri 2/13

10:54 am-6:51 am

1 stop20h 57m

Lambert-St Louis

Tue 2/17

3:49 pm-10:44 am

2 stops17h 55m

$224

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Mon 5/18

6:55 pm-11:40 pm

1 stop5h 45m

Lambert-St Louis

Wed 5/20

6:45 pm-9:05 pm

Nonstop1h 20m

$225

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Mon 5/18

7:15 pm-11:55 pm

1 stop5h 40m

Lambert-St Louis

Wed 5/20

2:30 pm-9:30 pm

1 stop6h 00m

$226

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Sat 2/14

5:30 am-1:30 pm

2 stops9h 00m

Lambert-St Louis

Tue 2/17

8:25 am-3:05 pm

1 stop5h 40m

$231

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Sat 2/14

5:22 pm-11:36 pm

1 stop7h 14m

Lambert-St Louis

Tue 2/17

6:35 am-1:26 pm

1 stop5h 51m

$235

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	Every day
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 every day.

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 4,268 reviews	Search Southwest flights
American Airlines	PriceFrom $208	Free Cancellation	Rating 7.2 11,192 reviews	Search American Airlines flights
Delta	PriceFrom $228	Free Cancellation	Rating 7.9 8,110 reviews	Search Delta flights
United Airlines	PriceFrom $228	Free Cancellation	Rating 7.4 9,194 reviews	Search United Airlines flights

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Hermann

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Florissant

O'Fallon

Fenton

Collinsville

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Wentzville

Alton

Farmington

Clayton

Eureka

Edwardsville

Festus

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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.