Columbus

$79+ Cheap flights from St. Louis (STL) to Columbus (CMH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CMH
Jul 10 — Jul 171
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Columbus with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from St. Louis to Columbus

Cheapest flights from St. Louis to Columbus
Explore the most affordable flight options available from St. Louis to Columbus. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:06 pm
STL
-
CMH
1 stop22h 59m
Frontier
Tue 7/75:44 pm
CMH
-
STL
1 stop16h 13m
Frontier
Deal found 6/6$166
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:57 pm
STL
-
CMH
1 stop23h 02m
Frontier
Sun 7/125:44 pm
CMH
-
STL
1 stop16h 13m
Frontier
Deal found 6/9$167
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:35 am
STL
-
CMH
1 stop5h 58m
Frontier
Sun 9/136:28 pm
CMH
-
STL
1 stop16h 12m
Frontier
Deal found 6/10$175
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:57 pm
STL
-
CMH
1 stop23h 02m
Frontier
Thu 8/135:44 pm
CMH
-
STL
1 stop16h 13m
Frontier
Deal found 6/8$193
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:32 am
STL
-
CMH
1 stop5h 17m
American Airlines
Wed 9/95:28 am
CMH
-
STL
1 stop5h 52m
American Airlines
Deal found 6/8$205
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:35 am
STL
-
CMH
1 stop5h 58m
Frontier
Sun 9/276:28 pm
CMH
-
STL
1 stop16h 12m
Frontier
Deal found 6/9$207
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:57 pm
STL
-
CMH
1 stop23h 02m
Multiple Airlines
Mon 7/136:50 pm
CMH
-
STL
2 stops23h 47m
Multiple Airlines
Deal found 6/9$243
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:35 am
STL
-
CMH
1 stop5h 58m
Multiple Airlines
Sun 9/139:09 am
CMH
-
STL
2 stops25h 31m
Multiple Airlines
Deal found 6/10$249
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/112:45 pm
STL
-
CMH
1 stop5h 25m
Southwest
Fri 8/144:25 pm
CMH
-
STL
1 stop7h 40m
Southwest
Deal found 6/7$252
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:57 pm
STL
-
CMH
1 stop23h 02m
Multiple Airlines
Mon 7/276:50 pm
CMH
-
STL
2 stops23h 47m
Multiple Airlines
Deal found 6/5$256

Find flight deals from St. Louis to Columbus

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Columbus (CMH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$166
(Kiwi.com)

One-way from

$79
(Kiwi.com)

Popular in

February

Cheapest in

July

Average price

$362

Good round-trip deal

$387 or less

Good one-way deal

$371 or less
Provider with most accurate pricing for Lambert-St Louis-Columbus flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Columbus flights.
From Lambert-St Louis to Columbus
One-way flight from Lambert-St Louis to Columbus
Highest demand for flights based on searches. 10% potential increase in price ($44 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from Lambert-St Louis to Columbus.
Price to beat on a one-way flight from Lambert-St Louis to Columbus.

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Columbus 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, Cheapflights users made 2,558,603 searches. Data last updated June 10, 2026.
Use the filters below to find and compare flights from St. Louis to Columbus Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisColumbus

STL - CMH

STLCMH

Lambert-St Louis

Wed 7/22

4:57 pm-4:59 pm

1 stop23h 02m

Columbus

Mon 7/27

6:50 pm-5:37 pm

2 stops23h 47m

$256

St. LouisColumbus

STL - CMH

STLCMH

Lambert-St Louis

Tue 8/4

5:55 am-12:25 pm

1 stop5h 30m

Columbus

Sun 8/9

6:50 pm-1:10 am

1 stop7h 20m

$265

St. LouisColumbus

STL - CMH

STLCMH

Lambert-St Louis

Mon 7/27

5:05 am-11:20 am

1 stop5h 15m

Columbus

Wed 7/29

7:55 pm-8:20 pm

Nonstop1h 25m

$320
Quickest round-trip

St. LouisColumbus

STL - CMH

STLCMH

Lambert-St Louis

Fri 7/3

9:55 am-12:15 pm

Nonstop1h 20m

Columbus

Sun 7/5

6:25 am-9:30 am

1 stop4h 05m

$320

St. LouisColumbus

STL - CMH

STLCMH

Lambert-St Louis

Fri 7/3

5:59 pm-11:59 pm

1 stop5h 00m

Columbus

Sun 7/5

7:54 pm-11:29 pm

1 stop4h 35m

$325

St. LouisColumbus

STL - CMH

STLCMH

Lambert-St Louis

Fri 8/21

8:50 am-3:23 pm

1 stop5h 33m

Columbus

Fri 8/21

7:49 pm-10:59 pm

1 stop4h 10m

$325

St. LouisColumbus

STL - CMH

STLCMH

Lambert-St Louis

Thu 8/20

9:30 am-3:23 pm

1 stop4h 53m

Columbus

Fri 8/21

7:49 pm-10:59 pm

1 stop4h 10m

$325

St. LouisColumbus

STL - CMH

STLCMH

Lambert-St Louis

Thu 7/2

5:00 am-2:35 pm

2 stops8h 35m

Columbus

Mon 7/13

4:25 pm-12:10 am

1 stop8h 45m

$335
Cheapest one-way

St. LouisColumbus

STL - CMH

STLCMH

Lambert-St Louis

Tue 8/4

6:30 am-11:10 am

1 stop3h 40m

$103
Quickest one-way

St. LouisColumbus

STL - CMH

STLCMH

Lambert-St Louis

Wed 8/5

6:40 pm-9:00 pm

Nonstop1h 20m

$105

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from St. Louis to Columbus

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Columbus in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Columbus Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Columbus Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Columbus Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Columbus Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Columbus Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Columbus

Have a flexible travel schedule? Discover the best time to fly to Columbus from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Columbus Airport

What is the cheapest month to book a flight from St. Louis to Columbus Airport?

Currently, July is the cheapest month in which you can book a flight from St. Louis to Columbus Airport (average of $296). Flying from St. Louis to Columbus Airport in February is currently the most expensive (average of $621). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to CMH?

Find hourly flight availability from St. Louis to Columbus. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 10, 2026.

It’s optimal to fly from St. Louis to Columbus Airport in the evening. By choosing this option you can save up to 49% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost to fly round-trip from St. Louis to Columbus Airport?

Reviews of airlines servicing Columbus

Get insights into the airlines that provide service to Columbus. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Columbus. Reviews last updated June 10, 2026.
Peruse reviews from past customers who have flown with Southwest from St. Louis to Columbus Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Columbus. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from St. Louis to Columbus?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Columbus. You should not have trouble finding flights to Columbus from Lambert-St Louis; the airport handles an average of 1 outbound flight to Columbus per day. You should also have plenty of airline options to choose from since 1 airline has flights from the St. Louis airport to Columbus. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

  • How long is the flight from St. Louis to Columbus Airport?

    Departing from St. Louis to Columbus Airport will take you 5h 30m. There are 409 mi between St. Louis and Columbus Airport.

  • What is the cheapest airline to fly from St. Louis to Columbus Airport round-trip?

    Our cheapest airline available from St. Louis to Columbus Airport is Southwest. Our recent data shows that you can find tickets from as low as $206 on this airline. This flight start at 47% lower than the current average price 3 months from now.

  • What are the cheapest flights from St. Louis to Columbus Airport?

    Looking for the cheapest flight from St. Louis to Columbus Airport? While on average our users pay $414, our data indicates the cheapest price to be $178. The most popular route (Lambert-St Louis - Columbus), is priced around $215.

  • Can I find deals for flights from St. Louis to Columbus that include hotel bookings?

    Yes. In addition to deals on St. Louis to Columbus flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Columbus?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Columbus.

  • Can I find deals for business class flights from St. Louis to Columbus?

    Yes. Cheapflights offers flight deals from St. Louis to Columbus by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Columbus Airport?

    Currently, July is the cheapest month in which you can book a flight from St. Louis to Columbus Airport (average of $296). Flying from St. Louis to Columbus Airport in February is currently the most expensive (average of $621). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Columbus Airport?

Book flights to Columbus Airport if you plan to visit one of these locations
Marysville
Westerville
Hilliard
Reynoldsburg
Grove City
Logan
Lancaster
Gahanna

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Columbus

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from St. Louis to Columbus

Discover the top airline that operate flights from St. Louis to Columbus. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$206Average$363FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.