HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St. Louis

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

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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — STL
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Columbus to St. Louis 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 Columbus to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Columbus (C01) to St. Louis (STL). 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 March 31, 2025.

Round-trip from

$189
(Booking.com)

One-way from

$79
(Frontier)

Popular in

September

Cheapest in

April

Average price

$440
From Columbus to Lambert-St Louis
Search Deals
One-way flight from Columbus to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Columbus to St. Louis

Cheapest flights from Columbus to St. Louis
Explore the most affordable flight options available from Columbus to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Booking.com deal was found by Cheapflights users on 3/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/154:28 pmCMH - STL
1 stop8h 18mFrontier
Wed 4/164:57 pmSTL - CMH
1 stop24h 21mFrontier
Deal found 3/31$189
This Southwest deal was found by Cheapflights users on 3/31. 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 6/37:35 pmCMH - STL
Nonstop1h 25mSouthwest
Wed 6/48:15 amSTL - CMH
Nonstop1h 20mSouthwest
Deal found 3/31$237
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/222:04 pmCMH - STL
1 stop4h 58mDelta
Thu 4/244:05 pmSTL - CMH
1 stop4h 43mDelta
Deal found 3/31$247
This Mytrip deal was found by Cheapflights users on 3/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/226:00 amCMH - STL
1 stop12h 15mSpirit Airlines
Thu 4/246:10 pmSTL - CMH
2 stops24h 09mSpirit Airlines
Deal found 3/31$294
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 4/176:53 amCMH - STL
1 stop5h 31mAmerican Airlines
Sun 4/205:00 amSTL - CMH
1 stop5h 14mAmerican Airlines
Deal found 3/30$295
This Mytrip deal was found by Cheapflights users on 3/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2212:37 pmCMH - STL
3 stops24h 08mMultiple Airlines
Thu 4/246:10 pmSTL - CMH
1 stop25h 18mMultiple Airlines
Deal found 3/31$319
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1010:26 amCMH - STL
1 stop5h 16mUnited Airlines
Fri 4/115:35 pmSTL - CMH
1 stop5h 05mUnited Airlines
Deal found 3/30$425

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
Use the filters below to find and compare flights from Columbus to St. Louis that are best for you.

Fly from

Columbus

Fly to

St. Louis

Route

Depart

Return

Price

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 4/15

4:28 pm-11:46 pm

1 stop8h 18m

Lambert-St Louis

Wed 4/16

4:57 pm-6:18 pm

1 stop24h 21m

$189

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 6/3

7:35 pm-8:00 pm

Nonstop1h 25m

Lambert-St Louis

Wed 6/4

8:15 am-10:35 am

Nonstop1h 20m

$237

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 4/22

2:04 pm-6:02 pm

1 stop4h 58m

Lambert-St Louis

Thu 4/24

4:05 pm-9:48 pm

1 stop4h 43m

$247

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 4/22

6:00 am-5:15 pm

1 stop12h 15m

Lambert-St Louis

Thu 4/24

6:10 pm-7:19 pm

2 stops24h 09m

$294

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Thu 4/17

6:53 am-11:24 am

1 stop5h 31m

Lambert-St Louis

Sun 4/20

5:00 am-11:14 am

1 stop5h 14m

$295

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 4/22

12:37 pm-11:45 am

3 stops24h 08m

Lambert-St Louis

Thu 4/24

6:10 pm-8:28 pm

1 stop25h 18m

$319

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Thu 4/10

10:26 am-2:42 pm

1 stop5h 16m

Lambert-St Louis

Fri 4/11

5:35 pm-11:40 pm

1 stop5h 05m

$425

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Thu 5/1

5:59 pm-12:06 am

1 stop7h 07m

$79

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Tue 5/6

6:00 am-5:15 pm

1 stop12h 15m

$92

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Wed 4/30

7:35 pm-8:00 pm

Nonstop1h 25m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 14 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Columbus 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 Columbus to St. Louis

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

Currently, August is the cheapest month in which you can book a flight from Columbus to St. Louis (average of $311). Flying from Columbus to St. Louis in March is currently the most expensive (average of $356). 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 CMH to STL?

Find hourly flight availability from Columbus to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 20% on flights from Columbus to St. Louis by exploring options for tickets at noon.

What is the cheapest day to fly from Columbus to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Columbus to St. Louis. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Columbus to St. Louis flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Columbus to St. Louis

Explore weekly flight availability from Columbus to St. Louis. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 31, 2025.

The most flights from C01 to STL are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated March 31, 2025.
To help decide which airline to fly from Columbus to St. Louis, see what other customers have to say about Southwest, Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,275 reviews

Food

7.1

Crew

8.7

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,275 reviews
Southwest
8.0
Very good
4,275 reviews

Food

7.1

Crew

8.7

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,899 reviews
Southwest
8.0
Very good
4,275 reviews

Food

7.1

Crew

8.7

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,614 reviews
Southwest
8.0
Very good
4,275 reviews

Food

7.1

Crew

8.7

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,275 reviews

Food

7.1

Crew

8.7

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Spirit Airlines
6.3
Okay
7,883 reviews
Southwest
8.0
Very good
4,275 reviews

Food

7.1

Crew

8.7

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Columbus to St. Louis. 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 into for flights to St. Louis from Columbus?

    For a flight from Columbus to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 1 inbound flight from Columbus per day. 4 airlines have flights to Lambert-St Louis from Columbus on a regular basis.

  • What are the cheapest airlines flying from Columbus to St. Louis round-trip?

    According to our current data, Frontier ($189), Southwest ($237), and Delta ($247) offers the cheapest pricing from Columbus to St. Louis. You may be able to fly from Columbus to St. Louis for 45% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Columbus to St. Louis one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $79. Spirit Airlines flights start at $92 while deals on Southwest start at $119 one-way.

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

    Looking for the cheapest flight from Columbus to St. Louis? While on average our users pay $259, our data indicates the cheapest price to be $126. The most popular route (Columbus - Lambert-St Louis), is priced around $228.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Columbus to St. Louis 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 Columbus to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Columbus to St. Louis (average of $311). Flying from Columbus to St. Louis in March is currently the most expensive (average of $356). 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?

Book flights to Columbus if you plan to visit one of these locations
Fenton
Maryland Heights
Fairview Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Glencoe
Alton
Farmington
Chesterfield

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 Columbus to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Detroit to St. Louis flights
Detroit to Kansas City flights
Cleveland to St. Louis flights
Pittsburgh to Kansas City flights
Pittsburgh to St. Louis flights
Cincinnati to Kansas City flights
Cleveland to Kansas City flights
Columbus to St. Louis flights
Columbus to Kansas City flights
Columbus to Springfield flights
Akron to Kansas City flights
Pittsburgh to Springfield flights
Cincinnati to St. Louis flights
Dayton to Springfield flights
Detroit to Springfield flights
Dayton to Kansas City flights
Cleveland to Springfield flights
Akron to St. Louis flights
Cincinnati to Springfield flights
Dayton to St. Louis flights
Akron to Springfield flights
Detroit to Joplin flights
Pittsburgh to Joplin flights
Toledo to St. Louis flights
Detroit to Columbia flights
Erie to St. Louis flights
Huntington to Kansas City flights
Huntington to Springfield flights
Dayton to Quincy flights
Dayton to Columbia flights
Erie to Joplin flights
Detroit to Branson flights
Toledo to Columbia flights
Toledo to Kansas City flights
Toledo to Springfield flights

Top 4 airlines flying from Columbus to St. Louis

Discover the top 4 airlines that operate flights from Columbus to St. Louis. 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$193Average$358FlexibilityNo cancel feeOn-time69%
DeltaCheapest$195Average$316FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$346FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$240Average$355FlexibilityNo 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.