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Cheap flights from Columbus to St. Louis from $51

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 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Columbus to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:06 pm - 8:57 am
CMH
-
STL
39h 51m
2 stops
Frontier Logo
4:57 pm - 5:25 pm
STL
-
CMH
23h 28m
1 stop
$186Frontier
Sat, Aug 15 - Mon, Aug 17
Frontier Logo
5:44 pm - 8:57 am
CMH
-
STL
16h 13m
1 stop
Frontier Logo
4:57 pm - 4:59 pm
STL
-
CMH
23h 02m
1 stop
$189Frontier
Tue, Aug 11 - Wed, Aug 12
Frontier Logo
10:28 am - 4:11 pm
CMH
-
STL
6h 43m
1 stop
Frontier Logo
6:17 pm - 5:25 pm
STL
-
CMH
22h 08m
1 stop
$213Frontier
Sat, Aug 22 - Mon, Aug 24
Multiple Airlines Logo
7:26 pm - 4:24 pm
CMH
-
STL
21h 58m
2 stops
Multiple Airlines Logo
2:29 pm - 6:55 pm
STL
-
CMH
27h 26m
1 stop
$214Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
Southwest Logo
7:15 am - 7:40 am
CMH
-
STL
1h 25mnonstop
Southwest Logo
10:15 am - 12:35 pm
STL
-
CMH
1h 20mnonstop
$237Southwest
Sat, Sep 5 - Sat, Sep 5
Southwest Logo
7:15 am - 7:40 am
CMH
-
STL
1h 25mnonstop
Southwest Logo
6:50 pm - 9:10 pm
STL
-
CMH
1h 20mnonstop
$237Southwest
Sat, Aug 15 - Mon, Aug 17
Southwest Logo
6:20 am - 7:00 am
CMH
-
STL
1h 40mnonstop
Southwest Logo
10:15 am - 12:35 pm
STL
-
CMH
1h 20mnonstop
$237Southwest
Wed, Nov 4 - Tue, Nov 10
American Airlines Logo
1:39 pm - 9:08 pm
CMH
-
STL
8h 29m
1 stop
American Airlines Logo
7:29 am - 5:53 pm
STL
-
CMH
9h 24m
1 stop
$243American Airlines
Tue, Dec 29 - Sat, Jan 9
American Airlines Logo
11:27 am - 7:25 pm
CMH
-
STL
8h 58m
1 stop
American Airlines Logo
7:29 am - 5:53 pm
STL
-
CMH
9h 24m
1 stop
$243American Airlines
Tue, Dec 1 - Thu, Dec 31
American Airlines Logo
8:50 pm - 12:27 am
CMH
-
STL
4h 37m
1 stop
American Airlines Logo
5:00 am - 9:46 am
STL
-
CMH
3h 46m
1 stop
$247American Airlines
Tue, Sep 22 - Wed, Sep 23

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Southwest flights from Columbus to St. Louis

Our best Southwest deals on Columbus to St. Louis flight tickets
Southwest
Aug 15
CMH7:15 amColumbus
1h 25m
STL7:40 amLambert-St Louis
Aug 17
STL6:50 pmLambert-St Louis
1h 20m
CMH9:10 pmColumbus
$237
Southwest
Sep 22
CMH6:25 amColumbus
7h 15m
1 stop
STL12:40 pmLambert-St Louis
Sep 23
STL6:40 pmLambert-St Louis
1h 25m
CMH9:05 pmColumbus
$247
Southwest
Sep 5
CMH7:15 amColumbus
1h 25m
STL7:40 amLambert-St Louis
Sep 5
STL1:40 pmLambert-St Louis
6h 25m
2 stops
CMH9:05 pmColumbus
$252

Frontier flights from Columbus to St. Louis

Our best Frontier deals on Columbus to St. Louis flight tickets
Frontier
Aug 15
CMH6:06 pmColumbus
39h 51m
2 stops
STL8:57 amLambert-St Louis
Aug 17
STL4:57 pmLambert-St Louis
23h 28m
1 stop
CMH5:25 pmColumbus
$186
Frontier
Oct 22
CMH6:11 pmColumbus
16h 29m
1 stop
STL9:40 amLambert-St Louis
Oct 25
STL10:35 amLambert-St Louis
5h 58m
1 stop
CMH5:33 pmColumbus
$188
Frontier
Aug 11
CMH5:44 pmColumbus
16h 13m
1 stop
STL8:57 amLambert-St Louis
Aug 12
STL4:57 pmLambert-St Louis
23h 02m
1 stop
CMH4:59 pmColumbus
$189

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 July 27, 2026.
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

Cheapest round-trip

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Sat 8/15

6:06 pm-8:57 am

2 stops39h 51m

Lambert-St Louis

Mon 8/17

4:57 pm-5:25 pm

1 stop23h 28m

$186

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 8/11

5:44 pm-8:57 am

1 stop16h 13m

Lambert-St Louis

Wed 8/12

4:57 pm-4:59 pm

1 stop23h 02m

$189

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Sat 8/22

10:28 am-4:11 pm

1 stop6h 43m

Lambert-St Louis

Mon 8/24

6:17 pm-5:25 pm

1 stop22h 08m

$213

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Wed 9/16

7:26 pm-4:24 pm

2 stops21h 58m

Lambert-St Louis

Wed 9/23

2:29 pm-6:55 pm

1 stop27h 26m

$214
Quickest round-trip

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Sat 9/5

7:15 am-7:40 am

Nonstop1h 25m

Lambert-St Louis

Sat 9/5

10:15 am-12:35 pm

Nonstop1h 20m

$237

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Sat 8/15

7:15 am-7:40 am

Nonstop1h 25m

Lambert-St Louis

Mon 8/17

6:50 pm-9:10 pm

Nonstop1h 20m

$237

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Wed 11/4

6:20 am-7:00 am

Nonstop1h 40m

Lambert-St Louis

Tue 11/10

10:15 am-12:35 pm

Nonstop1h 20m

$237

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 12/29

1:39 pm-9:08 pm

1 stop8h 29m

Lambert-St Louis

Sat 1/9

7:29 am-5:53 pm

1 stop9h 24m

$243

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 12/1

11:27 am-7:25 pm

1 stop8h 58m

Lambert-St Louis

Thu 12/31

7:29 am-5:53 pm

1 stop9h 24m

$243

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 9/22

8:50 pm-12:27 am

1 stop4h 37m

Lambert-St Louis

Wed 9/23

5:00 am-9:46 am

1 stop3h 46m

$247

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 typical price of a round-trip flight between Columbus and St. Louis?

Prices are currently low for flights on this route.

Typical prices usually range from $309 to $383.
The lowest price recently found on this route was $186.

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

In general, December 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 $215. The month of January is another great option to travel to St. Louis, with average flight prices from Columbus averaging around $280.

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 Wednesday when prices can be found for as low as $387. 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 $559. 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 morning is the least expensive time of day to depart. momondo users have found prices as low as $418 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $442 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 St. Louis flights?

There is only 1 cabin class available to choose from on Columbus to 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, Wed, 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, Wednesday, 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

Frequently asked questions about flying from Columbus to St. Louis

  • 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?

  • 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
SouthwestPriceFrom $215Free CancellationRating
8.0
4,229 reviews
Search Southwest flights
United AirlinesPriceFrom $228Free CancellationRating
7.4
10,042 reviews
Search United Airlines flights
American AirlinesPriceFrom $238Free CancellationRating
7.1
11,837 reviews
Search American Airlines 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
Fairview Heights
Hermann
St. Peters
Maryland Heights
Florissant
Collinsville
O'Fallon
Alton
Fenton
Farmington
Clayton
Wentzville
Festus
Eureka
Litchfield
Edwardsville
Grafton
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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