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Cheap flights from Columbus to St. Louis from $78

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 5/1. 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
1:07 pm - 11:19 pm
CMH
-
STL
11h 12m
2 stops
Frontier Logo
11:21 am - 7:18 pm
STL
-
CMH
6h 57m
1 stop
$179Frontier
Tue, Mar 31 - Tue, Apr 7
Frontier Logo
6:35 pm - 6:50 am
CMH
-
STL
13h 15m
1 stop
Frontier Logo
8:06 pm - 7:03 pm
STL
-
CMH
21h 57m
1 stop
$181Frontier
Fri, May 1 - Sun, May 3
Frontier Logo
11:45 am - 11:19 pm
CMH
-
STL
12h 34m
1 stop
Frontier Logo
8:10 pm - 8:30 am
STL
-
CMH
11h 20m
1 stop
$189Frontier
Wed, Mar 18 - Mon, Mar 23
Southwest Logo
7:25 pm - 8:00 pm
CMH
-
STL
1h 35mnonstop
Southwest Logo
6:45 pm - 9:05 pm
STL
-
CMH
1h 20mnonstop
$197Southwest
Tue, Mar 31 - Tue, Apr 7
Frontier Logo
6:35 pm - 6:50 am
CMH
-
STL
13h 15m
1 stop
Frontier Logo
4:59 pm - 11:15 am
STL
-
CMH
17h 16m
2 stops
$200Frontier
Fri, Apr 24 - Sun, Apr 26
Frontier Logo
6:35 pm - 6:50 am
CMH
-
STL
13h 15m
1 stop
Frontier Logo
8:06 pm - 11:05 am
STL
-
CMH
13h 59m
2 stops
$203Frontier
Fri, May 1 - Sun, May 3
Southwest Logo
7:15 am - 7:45 am
CMH
-
STL
1h 30mnonstop
Southwest Logo
10:15 am - 12:40 pm
STL
-
CMH
1h 25mnonstop
$206Southwest
Wed, Apr 8 - Thu, Apr 9
Southwest Logo
7:25 pm - 8:00 pm
CMH
-
STL
1h 35mnonstop
Southwest Logo
6:35 am - 12:15 pm
STL
-
CMH
4h 40m
1 stop
$207Southwest
Tue, Mar 31 - Tue, Apr 7
Frontier Logo
7:00 pm - 6:50 am
CMH
-
STL
12h 50m
1 stop
Frontier Logo
8:23 pm - 2:52 pm
STL
-
CMH
17h 29m
1 stop
$208Frontier
Thu, Apr 23 - Sat, Apr 25
Southwest Logo
7:10 am - 7:40 am
CMH
-
STL
1h 30mnonstop
Southwest Logo
6:55 pm - 9:15 pm
STL
-
CMH
1h 20mnonstop
$215Southwest
Thu, Apr 30 - Sat, May 2

Delta flights from Columbus to St. Louis

Our best Delta deals on Columbus to St. Louis flight tickets
Delta
Apr 21
CMH6:00 amColumbus
5h 34m
1 stop
STL10:34 amLambert-St Louis
Apr 25
STL1:03 pmLambert-St Louis
5h 16m
1 stop
CMH7:19 pmColumbus
$225
Delta
Apr 8
CMH2:11 pmColumbus
3h 21m
1 stop
STL4:32 pmLambert-St Louis
Apr 12
STL6:32 amLambert-St Louis
5h 56m
1 stop
CMH1:28 pmColumbus
$227
Delta
Apr 2
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
$235

Frontier flights from Columbus to St. Louis

Our best Frontier deals on Columbus to St. Louis flight tickets
Frontier
Mar 31
CMH1:07 pmColumbus
11h 12m
2 stops
STL11:19 pmLambert-St Louis
Apr 7
STL11:21 amLambert-St Louis
6h 57m
1 stop
CMH7:18 pmColumbus
$179
Frontier
May 1
CMH6:35 pmColumbus
13h 15m
1 stop
STL6:50 amLambert-St Louis
May 3
STL8:06 pmLambert-St Louis
21h 57m
1 stop
CMH7:03 pmColumbus
$181
Frontier
Mar 18
CMH11:45 amColumbus
12h 34m
1 stop
STL11:19 pmLambert-St Louis
Mar 23
STL8:10 pmLambert-St Louis
11h 20m
1 stop
CMH8:30 amColumbus
$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 March 5, 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

Tue 3/31

1:07 pm-11:19 pm

2 stops11h 12m

Lambert-St Louis

Tue 4/7

11:21 am-7:18 pm

1 stop6h 57m

$179

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Fri 5/1

6:35 pm-6:50 am

1 stop13h 15m

Lambert-St Louis

Sun 5/3

8:06 pm-7:03 pm

1 stop21h 57m

$181

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Wed 3/18

11:45 am-11:19 pm

1 stop12h 34m

Lambert-St Louis

Mon 3/23

8:10 pm-8:30 am

1 stop11h 20m

$189

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 3/31

7:25 pm-8:00 pm

Nonstop1h 35m

Lambert-St Louis

Tue 4/7

6:45 pm-9:05 pm

Nonstop1h 20m

$197

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Fri 4/24

6:35 pm-6:50 am

1 stop13h 15m

Lambert-St Louis

Sun 4/26

4:59 pm-11:15 am

2 stops17h 16m

$200

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Fri 5/1

6:35 pm-6:50 am

1 stop13h 15m

Lambert-St Louis

Sun 5/3

8:06 pm-11:05 am

2 stops13h 59m

$203

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Wed 4/8

7:15 am-7:45 am

Nonstop1h 30m

Lambert-St Louis

Thu 4/9

10:15 am-12:40 pm

Nonstop1h 25m

$206

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 3/31

7:25 pm-8:00 pm

Nonstop1h 35m

Lambert-St Louis

Tue 4/7

6:35 am-12:15 pm

1 stop4h 40m

$207

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Thu 4/23

7:00 pm-6:50 am

1 stop12h 50m

Lambert-St Louis

Sat 4/25

8:23 pm-2:52 pm

1 stop17h 29m

$208
Quickest round-trip

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Thu 4/30

7:10 am-7:40 am

Nonstop1h 30m

Lambert-St Louis

Sat 5/2

6:55 pm-9:15 pm

Nonstop1h 20m

$215

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 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 Saturday when prices can be found for as low as $362. 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 $419. 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 $373 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 $411 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 $357 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
4,309 reviews
Search Southwest flights
American AirlinesPriceFrom $208Free CancellationRating
7.1
11,392 reviews
Search American Airlines flights
DeltaPriceFrom $228Free CancellationRating
7.9
8,258 reviews
Search Delta flights
United AirlinesPriceFrom $228Free CancellationRating
7.4
9,403 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
Florissant
Maryland Heights
O'Fallon
St. Peters
Wentzville
Collinsville
Alton
Fenton
Farmington
Edwardsville
Festus
Clayton
Eureka
Litchfield
Glencoe
Grafton

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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