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Cheap flights from Columbus to St. Louis from $68

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 3/10. 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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Find the cheapest flights from Columbus to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:40 pm - 6:50 am
CMH
-
STL
13h 10m
1 stop
Frontier Logo
8:13 pm - 2:41 pm
STL
-
CMH
17h 28m
1 stop
$146Frontier
Sun, Apr 26 - Wed, Apr 29
Frontier Logo
3:36 pm - 6:50 am
CMH
-
STL
16h 14m
1 stop
Frontier Logo
8:13 pm - 2:41 pm
STL
-
CMH
17h 28m
1 stop
$148Frontier
Fri, May 1 - Wed, May 6
Frontier Logo
11:45 am - 7:17 am
CMH
-
STL
20h 32m
1 stop
Frontier Logo
11:32 am - 1:56 pm
STL
-
CMH
25h 24m
1 stop
$157Frontier
Wed, Mar 11 - Wed, Mar 18
American Airlines Logo
9:20 am - 3:35 pm
CMH
-
STL
7h 15m
1 stop
American Airlines Logo
6:00 am - 2:06 pm
STL
-
CMH
7h 06m
1 stop
$183American Airlines
Wed, Mar 11 - Wed, Mar 18
Multiple Airlines Logo
1:07 pm - 6:50 am
CMH
-
STL
18h 43m
2 stops
Multiple Airlines Logo
8:12 pm - 7:23 pm
STL
-
CMH
22h 11m
1 stop
$186Multiple Airlines
Tue, Apr 21 - Sat, Apr 25
American Airlines Logo
12:51 pm - 4:41 pm
CMH
-
STL
4h 50m
1 stop
American Airlines Logo
5:46 am - 10:51 am
STL
-
CMH
4h 05m
1 stop
$187American Airlines
Fri, Apr 10 - Sun, Apr 12
Frontier Logo
3:36 pm - 11:19 pm
CMH
-
STL
8h 43m
2 stops
Frontier Logo
8:13 pm - 2:41 pm
STL
-
CMH
17h 28m
1 stop
$189Frontier
Fri, May 1 - Wed, May 6
American Airlines Logo
2:52 pm - 10:17 pm
CMH
-
STL
8h 25m
1 stop
American Airlines Logo
5:46 am - 10:51 am
STL
-
CMH
4h 05m
1 stop
$190American Airlines
Tue, Apr 21 - Fri, Apr 24
American Airlines Logo
6:30 am - 10:03 am
CMH
-
STL
4h 33m
1 stop
American Airlines Logo
8:00 am - 2:06 pm
STL
-
CMH
5h 06m
1 stop
$195American Airlines
Fri, Feb 27 - Sun, Mar 1
Delta Logo
6:24 pm - 11:58 pm
CMH
-
STL
6h 34m
1 stop
Delta Logo
6:32 am - 1:30 pm
STL
-
CMH
5h 58m
1 stop
$197Delta
Fri, Apr 10 - Sun, Apr 12

United Airlines flights from Columbus to St. Louis

Our best United Airlines deals on Columbus to St. Louis flight tickets
United Airlines
Mar 9
CMH7:40 pmColumbus
4h 19m
1 stop
STL10:59 pmLambert-St Louis
Mar 16
STL7:00 pmLambert-St Louis
3h 47m
1 stop
CMH11:47 pmColumbus
$201
United Airlines
Feb 26
CMH6:00 amColumbus
5h 13m
1 stop
STL10:13 amLambert-St Louis
Mar 3
STL9:55 amLambert-St Louis
5h 56m
1 stop
CMH4:51 pmColumbus
$205
United Airlines
Jun 16
CMH7:00 amColumbus
6h 11m
1 stop
STL12:11 pmLambert-St Louis
Jun 18
STL7:30 amLambert-St Louis
4h 45m
1 stop
CMH1:15 pmColumbus
$228

Southwest flights from Columbus to St. Louis

Our best Southwest deals on Columbus to St. Louis flight tickets
Southwest
Mar 14
CMH12:35 pmColumbus
7h 30m
1 stop
STL7:05 pmLambert-St Louis
Mar 16
STL7:40 pmLambert-St Louis
1h 20m
CMH10:00 pmColumbus
$206
Southwest
Apr 21
CMH8:55 amColumbus
7h 20m
1 stop
STL3:15 pmLambert-St Louis
Apr 25
STL6:55 pmLambert-St Louis
1h 20m
CMH9:15 pmColumbus
$210
Southwest
Apr 22
CMH7:20 pmColumbus
1h 30m
STL7:50 pmLambert-St Louis
Apr 24
STL3:25 pmLambert-St Louis
5h 30m
1 stop
CMH9:55 pmColumbus
$216

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 February 14, 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

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Sun 4/26

6:40 pm-6:50 am

1 stop13h 10m

Lambert-St Louis

Wed 4/29

8:13 pm-2:41 pm

1 stop17h 28m

$146

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Fri 5/1

3:36 pm-6:50 am

1 stop16h 14m

Lambert-St Louis

Wed 5/6

8:13 pm-2:41 pm

1 stop17h 28m

$148

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Wed 3/11

11:45 am-7:17 am

1 stop20h 32m

Lambert-St Louis

Wed 3/18

11:32 am-1:56 pm

1 stop25h 24m

$157

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Wed 3/11

9:20 am-3:35 pm

1 stop7h 15m

Lambert-St Louis

Wed 3/18

6:00 am-2:06 pm

1 stop7h 06m

$183

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 4/21

1:07 pm-6:50 am

2 stops18h 43m

Lambert-St Louis

Sat 4/25

8:12 pm-7:23 pm

1 stop22h 11m

$186

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Fri 4/10

12:51 pm-4:41 pm

1 stop4h 50m

Lambert-St Louis

Sun 4/12

5:46 am-10:51 am

1 stop4h 05m

$187

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Fri 5/1

3:36 pm-11:19 pm

2 stops8h 43m

Lambert-St Louis

Wed 5/6

8:13 pm-2:41 pm

1 stop17h 28m

$189

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 4/21

2:52 pm-10:17 pm

1 stop8h 25m

Lambert-St Louis

Fri 4/24

5:46 am-10:51 am

1 stop4h 05m

$190

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Fri 2/27

6:30 am-10:03 am

1 stop4h 33m

Lambert-St Louis

Sun 3/1

8:00 am-2:06 pm

1 stop5h 06m

$195

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Fri 4/10

6:24 pm-11:58 pm

1 stop6h 34m

Lambert-St Louis

Sun 4/12

6:32 am-1:30 pm

1 stop5h 58m

$197

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?

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 $367. 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 $395. 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 $370 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 $354 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?

  • 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 $205Free CancellationRating
8.0
4,284 reviews
Search Southwest flights
American AirlinesPriceFrom $208Free CancellationRating
7.2
11,288 reviews
Search American Airlines flights
DeltaPriceFrom $228Free CancellationRating
7.9
8,203 reviews
Search Delta flights
United AirlinesPriceFrom $228Free CancellationRating
7.4
9,289 reviews
Search United 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
Hermann
Fairview Heights
Maryland Heights
Florissant
O'Fallon
Collinsville
St. Peters
Fenton
Wentzville
Alton
Farmington
Clayton
Edwardsville
Eureka
Festus
Litchfield
Glencoe
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.

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