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Cheap flights from Columbus to St. Louis from $44

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Columbus to St. Louis departing on 12/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:45 pm - 8:59 amCMH-STL
15h 14m1 stop
Multiple Airlines Logo
10:47 am - 7:38 pmSTL-CMH
31h 51m2 stops
$200Multiple Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Southwest Logo
6:55 pm - 7:25 pmCMH-STL
1h 30mnonstop
Southwest Logo
8:15 am - 10:40 amSTL-CMH
1h 25mnonstop
$206Southwest
Find Deal
Wed, Dec 10 - Mon, Jan 12
Multiple Airlines Logo
6:45 pm - 8:59 amCMH-STL
15h 14m1 stop
Multiple Airlines Logo
10:47 am - 7:38 pmSTL-CMH
31h 51m2 stops
$209Multiple Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Frontier Logo
7:44 pm - 8:59 amCMH-STL
14h 15m1 stop
Frontier Logo
10:42 am - 11:41 amSTL-CMH
23h 59m1 stop
$210Frontier
Find Deal
Sun, Dec 7 - Sun, Dec 14
Delta Logo
7:10 am - 11:50 amCMH-STL
5h 40m1 stop
Delta Logo
6:00 am - 11:38 amSTL-CMH
4h 38m1 stop
$217Delta
Find Deal
Tue, Mar 10 - Wed, Mar 11
Delta Logo
6:20 am - 9:50 amCMH-STL
4h 30m1 stop
Delta Logo
6:00 am - 12:50 pmSTL-CMH
5h 50m1 stop
$235Delta
Find Deal
Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
10:15 pm - 1:25 amCMH-STL
4h 10m1 stop
American Airlines Logo
6:35 pm - 12:32 amSTL-CMH
4h 57m1 stop
$309American Airlines
Find Deal
Fri, Dec 19 - Tue, Dec 23
American Airlines Logo
5:30 am - 8:09 amCMH-STL
3h 39m1 stop
American Airlines Logo
7:58 pm - 12:43 amSTL-CMH
3h 45m1 stop
$451American Airlines
Find Deal
Sun, Nov 30 - Mon, Dec 1
United Airlines Logo
10:36 am - 2:24 pmCMH-STL
4h 48m1 stop
United Airlines Logo
6:30 am - 2:16 amSTL-CMH
18h 46m1 stop
$737United Airlines
Find Deal
Sat, Nov 29 - Sun, Nov 30
United Airlines Logo
2:20 pm - 7:39 pmCMH-STL
6h 19m1 stop
United Airlines Logo
3:14 pm - 11:41 pmSTL-CMH
7h 27m2 stops
$738United Airlines
Find Deal
Sun, Nov 30 - Mon, Dec 1

Southwest flights from Columbus to St. Louis

Our best Southwest deals on Columbus to St. Louis flight tickets
Southwest
Dec 10
CMH6:55 pmColumbus
1h 30m
STL7:25 pmLambert-St Louis
Jan 12
STL8:15 amLambert-St Louis
1h 25m
CMH10:40 amColumbus
$206
Find similar
Southwest
Dec 4
CMH9:00 amColumbus
1h 30m
STL9:30 amLambert-St Louis
Dec 8
STL8:35 amLambert-St Louis
1h 20m
CMH10:55 amColumbus
$215
Find similar
Southwest
Dec 10
CMH6:55 pmColumbus
1h 30m
STL7:25 pmLambert-St Louis
Jan 12
STL2:20 pmLambert-St Louis
6h 45m
2 stops
CMH10:05 pmColumbus
$221
Find similar

Frontier flights from Columbus to St. Louis

Our best Frontier deals on Columbus to St. Louis flight tickets
Frontier
Dec 7
CMH7:44 pmColumbus
14h 15m
1 stop
STL8:59 amLambert-St Louis
Dec 14
STL10:42 amLambert-St Louis
23h 59m
1 stop
CMH11:41 amColumbus
$210
Find similar
Frontier
Nov 14
CMH8:03 pmColumbus
14h 04m
1 stop
STL9:07 amLambert-St Louis
Nov 15
STL4:33 pmLambert-St Louis
26h 14m
2 stops
CMH7:47 pmColumbus
$458
Find similar
Frontier
Nov 15
CMH2:38 pmColumbus
19h 29m
2 stops
STL9:07 amLambert-St Louis
Nov 16
STL7:45 pmLambert-St Louis
22h 23m
1 stop
CMH7:08 pmColumbus
$523
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Columbus to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 10, 2025.
Use the filters below to find and compare flights from Columbus to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Thu 12/4

6:45 pm-8:59 am

1 stop15h 14m

Lambert-St Louis

Mon 12/8

10:47 am-7:38 pm

2 stops31h 51m

$200

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Wed 12/10

6:55 pm-7:25 pm

Nonstop1h 30m

Lambert-St Louis

Mon 1/12

8:15 am-10:40 am

Nonstop1h 25m

$206

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Thu 12/4

6:45 pm-8:59 am

1 stop15h 14m

Lambert-St Louis

Mon 12/8

10:47 am-7:38 pm

2 stops31h 51m

$209

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Sun 12/7

7:44 pm-8:59 am

1 stop14h 15m

Lambert-St Louis

Sun 12/14

10:42 am-11:41 am

1 stop23h 59m

$210

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 3/10

7:10 am-11:50 am

1 stop5h 40m

Lambert-St Louis

Wed 3/11

6:00 am-11:38 am

1 stop4h 38m

$217

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Thu 12/4

6:20 am-9:50 am

1 stop4h 30m

Lambert-St Louis

Mon 12/8

6:00 am-12:50 pm

1 stop5h 50m

$235

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Fri 12/19

10:15 pm-1:25 am

1 stop4h 10m

Lambert-St Louis

Tue 12/23

6:35 pm-12:32 am

1 stop4h 57m

$309

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Sun 11/30

5:30 am-8:09 am

1 stop3h 39m

Lambert-St Louis

Mon 12/1

7:58 pm-12:43 am

1 stop3h 45m

$451

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Sat 11/29

10:36 am-2:24 pm

1 stop4h 48m

Lambert-St Louis

Sun 11/30

6:30 am-2:16 am

1 stop18h 46m

$737

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Sun 11/30

2:20 pm-7:39 pm

1 stop6h 19m

Lambert-St Louis

Mon 12/1

3:14 pm-11:41 pm

2 stops7h 27m

$738

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

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

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 Saturday when prices can be found for as low as $371. 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 $418. 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 at noon is the least expensive time of day to depart. momondo users have found prices as low as $356 when looking at flights departing at noon. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $408 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 30m

Direct flights

Every day

Airports in St. Louis

1 airport
The fastest flight from Columbus to St. Louis takes 1h 30m
Direct flights go from Columbus to St. Louis every day.
There is 1 airport near St. Louis: 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 30m, 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?

  • 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 AirlinesPriceFrom $188Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
SouthwestPriceFrom $221Free CancellationRating
8.0
4,235 reviews
Search Southwest flights
United AirlinesPriceFrom $222Free CancellationRating
7.4
9,012 reviews
Search United Airlines flights
DeltaPriceFrom $228Free CancellationRating
7.9
8,007 reviews
Search Delta flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
Wentzville
Fenton
Collinsville
St. Peters
Alton
Farmington
Festus
Glencoe
Edwardsville
Clayton
Eureka
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.

An easier way to manage your St. Louis trip

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