$46+ Cheap flights from St. Louis (STL) to Columbus
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CMH
Oct 4 — Oct 111
Round-trip
1 adult, Economy
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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
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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
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One-way
Cheapest flights from St. Louis to ColumbusExplore 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 September 4, 2026.
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 September 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:35 pm -
1 stop23h 13m
Thu 10/297:44 pm -
1 stop22h 56m
Deal found 8/31![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:35 pm -
1 stop23h 13m
Wed 10/286:13 pm -
1 stop30h 03m
Deal found 8/31![Frontier logo]()
$230
This Trip.com deal was found by Cheapflights users on 9/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:39 pm -
1 stop24h 52m
Sun 9/279:16 pm -
1 stop20h 18m
Deal found 9/1![Frontier logo]()
$234
This CheapOair deal was found by Cheapflights users on 9/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:19 pm -
1 stop26h 12m
Fri 10/99:19 am -
1 stop14h 54m
Deal found 9/3![Frontier logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:35 pm -
1 stop23h 13m
Wed 10/287:22 pm -
2 stops28h 54m
Deal found 8/31![Multiple Airlines logo]()
$237
This Trip.com deal was found by Cheapflights users on 9/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:19 pm -
1 stop26h 12m
Sun 9/279:16 pm -
1 stop20h 18m
Deal found 9/3![Frontier logo]()
$241
This CheapOair deal was found by Cheapflights users on 8/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:19 pm -
1 stop26h 12m
Sun 10/49:16 pm -
1 stop20h 18m
Deal found 8/30![Frontier logo]()
$248
This CheapOair deal was found by Cheapflights users on 9/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:39 pm -
1 stop24h 52m
Sat 9/269:16 pm -
1 stop20h 18m
Deal found 9/2![Frontier logo]()
$251
This Delta deal was found by Cheapflights users on 9/2. 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.
Wed 9/236:40 am -
1 stop3h 42m
Sat 9/2612:06 pm -
1 stop4h 08m
Deal found 9/2![Delta logo]()
$255
This Southwest deal was found by Cheapflights users on 9/3. 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.
Sat 9/268:25 am -
1 stop5h 15m
Mon 9/287:35 pm -
Nonstop1h 25m
Deal found 9/3![Southwest logo]()
$256
Best flights from St. Louis to ColumbusDiscover carefully curated flight deals from St. Louis to Columbus that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 4, 2026.
Discover carefully curated flight deals from St. Louis to Columbus that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 4, 2026.
This Southwest deal was found by Cheapflights users on 9/1. 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 9/296:40 pm -
Nonstop1h 25m
Thu 10/17:10 am -
Nonstop1h 25m
Deal found 9/1![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Wed 9/1612:59 pm -
1 stop5h 09m
Wed 9/236:03 pm -
1 stop4h 35m
Deal found 9/1![United Airlines logo]()
$316
This Southwest deal was found by Cheapflights users on 9/3. 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.
Mon 10/57:55 pm -
Nonstop1h 25m
Fri 10/98:30 pm -
Nonstop1h 25m
Deal found 9/3![Southwest logo]()
$275
This Southwest deal was found by Cheapflights users on 8/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:55 pm -
Nonstop1h 25m
Sun 10/258:35 pm -
Nonstop1h 25m
Deal found 8/30![Southwest logo]()
$307
This United Airlines deal was found by Cheapflights users on 9/1. 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 10/296:50 pm -
1 stop3h 54m
Fri 10/305:15 am -
1 stop4h 40m
Deal found 9/1![United Airlines logo]()
$341
This Southwest deal was found by Cheapflights users on 9/2. 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.
Sun 10/114:35 pm -
1 stop6h 10m
Fri 10/168:30 pm -
Nonstop1h 25m
Deal found 9/2![Southwest logo]()
$324
This Southwest deal was found by Cheapflights users on 9/3. 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 9/222:15 pm -
1 stop7h 40m
Fri 9/257:35 pm -
Nonstop1h 25m
Deal found 9/3![Southwest logo]()
$324
Last-minute flights from St. Louis to ColumbusDiscover last-minute flight deals from St. Louis to Columbus. Data last updated September 4, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Columbus. Data last updated September 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/2. 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.
Wed 9/236:40 am -
1 stop3h 42m
Sat 9/2612:06 pm -
1 stop4h 08m
Deal found 9/2![Delta logo]()
$255
This Trip.com deal was found by Cheapflights users on 9/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:39 pm -
1 stop24h 52m
Sun 9/279:16 pm -
1 stop20h 18m
Deal found 9/1![Frontier logo]()
$234
This CheapOair deal was found by Cheapflights users on 9/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:39 pm -
1 stop24h 52m
Sat 9/269:16 pm -
1 stop20h 18m
Deal found 9/2![Frontier logo]()
$251
This Trip.com deal was found by Cheapflights users on 9/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:19 pm -
1 stop26h 12m
Sun 9/279:16 pm -
1 stop20h 18m
Deal found 9/3![Frontier logo]()
$241
This Southwest deal was found by Cheapflights users on 9/3. 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.
Sat 9/268:25 am -
1 stop5h 15m
Mon 9/287:35 pm -
Nonstop1h 25m
Deal found 9/3![Southwest logo]()
$256
This CheapOair deal was found by Cheapflights users on 8/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:19 pm -
1 stop26h 12m
Sun 10/49:16 pm -
1 stop20h 18m
Deal found 8/30![Frontier logo]()
$248
This CheapOair deal was found by Cheapflights users on 9/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:19 pm -
1 stop26h 12m
Fri 10/99:19 am -
1 stop14h 54m
Deal found 9/3![Frontier logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:35 pm -
1 stop23h 13m
Thu 10/297:44 pm -
1 stop22h 56m
Deal found 8/31![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:35 pm -
1 stop23h 13m
Wed 10/286:13 pm -
1 stop30h 03m
Deal found 8/31![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:35 pm -
1 stop23h 13m
Wed 10/287:22 pm -
2 stops28h 54m
Deal found 8/31![Multiple Airlines logo]()
$237
One-way flights from St. Louis to ColumbusSearch for one-way flight options from St. Louis to Columbus. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
Search for one-way flight options from St. Louis to Columbus. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 9/282:29 pm -
1 stop27h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$46
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 9/302:29 pm -
1 stop27h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$47
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 12/22:59 pm -
1 stop26h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$67
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 (C01). 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 September 4, 2026.
Round-trip from | $105 (Kiwi.com) |
|---|---|
One-way from | $46 (Kiwi.com) |
Popular in | September |
Cheapest in | January |
Average price | $673 |
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 7,457,451 searches. Data last updated September 4, 2026.
Use the filters below to find and compare flights from St. Louis to Columbus that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisColumbus
STL Lambert-St Louis - CMH Columbus
STLCMH
Lambert-St Louis
Sat 10/3
3:54 pm-10:01 am
1 stop17h 07m
Columbus
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$118
St. LouisColumbus
STL Lambert-St Louis - CMH Columbus
STLCMH
Lambert-St Louis
Tue 9/29
5:36 pm-11:54 pm
1 stop5h 18m
Columbus
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$128
St. LouisColumbus
STL Lambert-St Louis - CMH Columbus
STLCMH
Lambert-St Louis
Tue 9/29
2:30 pm-8:04 pm
1 stop4h 34m
Columbus
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$128
St. LouisColumbus
STL Lambert-St Louis - CMH Columbus
STLCMH
Lambert-St Louis
Fri 10/2
6:54 pm-1:16 pm
1 stop17h 22m
Columbus
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$128
St. LouisColumbus
STL Lambert-St Louis - CMH Columbus
STLCMH
Lambert-St Louis
Thu 10/1
6:40 am-11:22 am
1 stop3h 42m
Columbus
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$128
St. LouisColumbus
STL Lambert-St Louis - CMH Columbus
STLCMH
Lambert-St Louis
Fri 2/26
6:59 pm-11:15 am
1 stop15h 16m
Columbus
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$128
St. LouisColumbus
STL Lambert-St Louis - CMH Columbus
STLCMH
Lambert-St Louis
Thu 2/25
5:45 pm-11:59 pm
1 stop5h 14m
Columbus
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$138
Quickest round-trip
St. LouisColumbus
STL Lambert-St Louis - CMH Columbus
STLCMH
Lambert-St Louis
Tue 9/29
6:40 pm-9:05 pm
Nonstop1h 25m
Columbus
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$144
St. LouisColumbus
STL Lambert-St Louis - CMH Columbus
STLCMH
Lambert-St Louis
Tue 9/29
6:40 pm-9:05 pm
Nonstop1h 25m
Columbus
Thu 10/1
7:10 am-7:35 am
Nonstop1h 25m
$257
St. LouisColumbus
STL Lambert-St Louis - CMH Columbus
STLCMH
Lambert-St Louis
Mon 10/5
7:55 pm-10:20 pm
Nonstop1h 25m
Columbus
Fri 10/9
8:30 pm-8:55 pm
Nonstop1h 25m
$275
Showing 1-10 of 15 resultsSorted by cheapest first
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.
STL-C01
STL-CMH
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
STL-C01
STL-CMH
What is the cheapest month to book a flight from St. Louis to Columbus?
Currently, January is the cheapest month in which you can book a flight from St. Louis to Columbus (average of $332). Flying from St. Louis to Columbus in September is currently the most expensive (average of $673). 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 September 4, 2026.
It’s optimal to fly from St. Louis to Columbus in the evening. By choosing this option you can save up to 45% on the cost of your flight, compared to a flight in the afternoon.
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 September 4, 2026.
See what other customers who have flown with Southwest from St. Louis to Columbus have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
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.
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Complete your trip
Complete your trip to Columbus by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from St. Louis to Columbus, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Columbus flights
Browse other St. Louis and Columbus flight options. Last updated on September 4, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on September 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from St. Louis to Columbus
Discover the top 3 airlines 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 7,457,451 searches. Data last updated September 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$229 | Average$366 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$248 | Average$368 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$318 | FlexibilityNo cancel fee | On-time71% |