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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 11/11. 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

Southwest Logo
9:10 am - 9:35 amCMH-STL
1h 25mnonstop
Southwest Logo
6:40 pm - 9:00 pmSTL-CMH
1h 20mnonstop
$155Southwest
Find Deal
Wed, Sep 10 - Wed, Sep 10
American Airlines Logo
8:14 am - 1:09 pmCMH-STL
5h 55m1 stop
American Airlines Logo
5:18 am - 1:32 pmSTL-CMH
7h 14m1 stop
$159American Airlines
Find Deal
Wed, Sep 10 - Sat, Sep 13
Southwest Logo
9:10 am - 9:35 amCMH-STL
1h 25mnonstop
Southwest Logo
10:20 am - 12:45 pmSTL-CMH
1h 25mnonstop
$166Southwest
Find Deal
Wed, Sep 10 - Sat, Sep 13
Delta Logo
7:59 pm - 11:41 pmCMH-STL
4h 42m1 stop
Delta Logo
6:00 am - 11:13 amSTL-CMH
4h 13m1 stop
$187Delta
Find Deal
Mon, Oct 13 - Thu, Oct 16
United Airlines Logo
6:00 am - 10:49 amCMH-STL
5h 49m1 stop
United Airlines Logo
3:23 pm - 10:07 pmSTL-CMH
5h 44m1 stop
$188United Airlines
Find Deal
Thu, Oct 9 - Sat, Oct 11
Delta Logo
6:30 pm - 11:41 pmCMH-STL
6h 11m1 stop
Delta Logo
6:00 pm - 11:50 pmSTL-CMH
4h 50m1 stop
$213Delta
Find Deal
Mon, Oct 20 - Wed, Oct 22
American Airlines Logo
8:17 pm - 12:05 amCMH-STL
4h 48m1 stop
American Airlines Logo
2:08 pm - 10:33 pmSTL-CMH
7h 25m1 stop
$234American Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16
United Airlines Logo
8:45 am - 2:19 pmCMH-STL
6h 34m1 stop
United Airlines Logo
6:35 am - 1:15 pmSTL-CMH
5h 40m1 stop
$244United Airlines
Find Deal
Tue, Sep 2 - Sun, Sep 7
Frontier Logo
7:04 pm - 9:07 amCMH-STL
15h 03m1 stop
Frontier Logo
11:32 am - 12:05 pmSTL-CMH
23h 33m1 stop
$256Frontier
Find Deal
Fri, Oct 24 - Sun, Oct 26
Frontier Logo
8:34 pm - 9:07 amCMH-STL
13h 33m1 stop
Frontier Logo
6:05 pm - 12:05 pmSTL-CMH
17h 00m2 stops
$289Frontier
Find Deal
Mon, Oct 6 - Thu, Oct 9

Frontier flights from Columbus to St. Louis

Our best Frontier deals on Columbus to St. Louis flight tickets
Frontier
Aug 22
CMH4:53 pmColumbus
21h 40m
1 stop
STL1:33 pmLambert-St Louis
Aug 24
STL2:02 pmLambert-St Louis
23h 07m
1 stop
CMH2:09 pmColumbus
$189
Find similar
Frontier
Aug 15
CMH12:31 pmColumbus
26h 28m
1 stop
STL1:59 pmLambert-St Louis
Aug 17
STL2:36 pmLambert-St Louis
20h 06m
1 stop
CMH11:42 amColumbus
$234
Find similar
Frontier
Aug 15
CMH12:31 pmColumbus
26h 28m
1 stop
STL1:59 pmLambert-St Louis
Aug 17
STL2:36 pmLambert-St Louis
20h 06m
1 stop
CMH11:42 amColumbus
$238
Find similar

United Airlines flights from Columbus to St. Louis

Our best United Airlines deals on Columbus to St. Louis flight tickets
United Airlines
Oct 9
CMH6:00 amColumbus
5h 49m
1 stop
STL10:49 amLambert-St Louis
Oct 11
STL3:23 pmLambert-St Louis
5h 44m
1 stop
CMH10:07 pmColumbus
$188
Find similar
United Airlines
Sep 2
CMH8:45 amColumbus
6h 34m
1 stop
STL2:19 pmLambert-St Louis
Sep 7
STL6:35 amLambert-St Louis
5h 40m
1 stop
CMH1:15 pmColumbus
$244
Find similar
United Airlines
Aug 22
CMH6:08 amColumbus
10h 36m
2 stops
STL3:44 pmLambert-St Louis
Aug 24
STL5:30 pmLambert-St Louis
3h 39m
1 stop
CMH10:09 pmColumbus
$757
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 August 14, 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

Wed 9/10

9:10 am-9:35 am

Nonstop1h 25m

Lambert-St Louis

Wed 9/10

6:40 pm-9:00 pm

Nonstop1h 20m

$155

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Wed 9/10

8:14 am-1:09 pm

1 stop5h 55m

Lambert-St Louis

Sat 9/13

5:18 am-1:32 pm

1 stop7h 14m

$159

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Wed 9/10

9:10 am-9:35 am

Nonstop1h 25m

Lambert-St Louis

Sat 9/13

10:20 am-12:45 pm

Nonstop1h 25m

$166

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Mon 10/13

7:59 pm-11:41 pm

1 stop4h 42m

Lambert-St Louis

Thu 10/16

6:00 am-11:13 am

1 stop4h 13m

$187

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Thu 10/9

6:00 am-10:49 am

1 stop5h 49m

Lambert-St Louis

Sat 10/11

3:23 pm-10:07 pm

1 stop5h 44m

$188

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Mon 10/20

6:30 pm-11:41 pm

1 stop6h 11m

Lambert-St Louis

Wed 10/22

6:00 pm-11:50 pm

1 stop4h 50m

$213

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Thu 11/13

8:17 pm-12:05 am

1 stop4h 48m

Lambert-St Louis

Sun 11/16

2:08 pm-10:33 pm

1 stop7h 25m

$234

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 9/2

8:45 am-2:19 pm

1 stop6h 34m

Lambert-St Louis

Sun 9/7

6:35 am-1:15 pm

1 stop5h 40m

$244

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Fri 10/24

7:04 pm-9:07 am

1 stop15h 03m

Lambert-St Louis

Sun 10/26

11:32 am-12:05 pm

1 stop23h 33m

$256

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Mon 10/6

8:34 pm-9:07 am

1 stop13h 33m

Lambert-St Louis

Thu 10/9

6:05 pm-12:05 pm

2 stops17h 00m

$289

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 $269.

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 $376. 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 $440. 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 $341 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 $407 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 $361 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 are 1 cabin classes 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

Best Price Found

$78

Fastest flight time

1h 25m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Columbus in the past 72 hours is $78. The best round-trip flight deal from Columbus to St. Louis found on momondo in the last 72 hours is $155.
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 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 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
DeltaPriceFrom $176Free CancellationRating
8.0
7,980 reviews
Search Delta flights
American AirlinesPriceFrom $178Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $222Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
SouthwestPriceFrom $226Free CancellationRating
8.0
4,244 reviews
Search Southwest 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
Maryland Heights
Florissant
O'Fallon
Fenton
Wentzville
Collinsville
Alton
St. Peters
Farmington
Festus
Glencoe
Eureka
Clayton
Edwardsville
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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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