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Columbus to St. Louis flight ticket price

Compare live prices for CMH to STL. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
CMH → STL Approx. 657.42 km 11 May 2026 Live inventory
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Showing 25 of 160 live flights
Delta Air Lines
DL-2892
19:00
05/11/2026
CMH
John Glenn Columbus International Airport
4h 59m
1 Stop
⏱ ATL · 2h 22mATL Airport
23:59
05/11/2026
STL
St Louis Lambert International Airport
₹11,785
per person
✕ Non-refundable3 fare options
American Airlines
AA-4028
20:55
05/11/2026
CMH
John Glenn Columbus International Airport
3h 1m
1 Stop
⏱ ORD · 1h 1mORD Airport
23:56
05/11/2026
STL
St Louis Lambert International Airport
₹11,855
per person
✓ Refundable26 fare options
Southwest Airlines
WN-1396
20:30
05/11/2026
CMH
John Glenn Columbus International Airport
2h 45m
1 Stop
⏱ BNA · 1h 5mBNA Airport
23:15
05/11/2026
STL
St Louis Lambert International Airport
₹12,470
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-3750
19:15
05/11/2026
CMH
John Glenn Columbus International Airport
4h 40m
1 Stop
⏱ HOU · 0h 50mHOU Airport
23:55
05/11/2026
STL
St Louis Lambert International Airport
₹12,470
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-2022
05:50
05/11/2026
CMH
John Glenn Columbus International Airport
13h 5m
2 Stops
⏱ DAL · 4h 15mDAL Airport⏱ MCI · 4h 35mMCI Airport
18:55
05/11/2026
STL
St Louis Lambert International Airport
₹14,207
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-2571
20:25
05/11/2026
CMH
John Glenn Columbus International Airport
0h 30m
Non-stop
20:55
05/11/2026
STL
St Louis Lambert International Airport
₹14,277
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-3104
20:00
05/11/2026
CMH
John Glenn Columbus International Airport
2h 45m
1 Stop
⏱ MDW · 1h 15mMDW Airport
22:45
05/11/2026
STL
St Louis Lambert International Airport
₹15,711
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-1420
15:30
05/11/2026
CMH
John Glenn Columbus International Airport
3h 25m
1 Stop
⏱ MDW · 1h 50mMDW Airport
18:55
05/11/2026
STL
St Louis Lambert International Airport
₹15,711
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-1576
18:55
05/11/2026
CMH
John Glenn Columbus International Airport
4h 45m
1 Stop
⏱ MCO · 0h 50mMCO Airport
23:40
05/11/2026
STL
St Louis Lambert International Airport
₹15,711
per person
✕ Non-refundable🔥 Last 2 seats10 fare options
Southwest Airlines
WN-2031
05:35
05/11/2026
CMH
John Glenn Columbus International Airport
5h 15m
1 Stop
⏱ BWI · 2h 35mBWI Airport
10:50
05/11/2026
STL
St Louis Lambert International Airport
₹15,711
per person
✕ Non-refundable🔥 Last 5 seats10 fare options
Southwest Airlines
WN-2269
15:25
05/11/2026
CMH
John Glenn Columbus International Airport
5h 30m
1 Stop
⏱ BNA · 3h 45mBNA Airport
20:55
05/11/2026
STL
St Louis Lambert International Airport
₹15,711
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2022
05:50
05/11/2026
CMH
John Glenn Columbus International Airport
7h 0m
1 Stop
⏱ DAL · 3h 40mDAL Airport
12:50
05/11/2026
STL
St Louis Lambert International Airport
₹15,711
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2022
05:50
05/11/2026
CMH
John Glenn Columbus International Airport
8h 30m
2 Stops
⏱ DAL · 1h 50mDAL Airport⏱ AUS · 1h 50mAUS Airport
14:20
05/11/2026
STL
St Louis Lambert International Airport
₹16,388
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
Southwest Airlines
WN-2022
05:50
05/11/2026
CMH
John Glenn Columbus International Airport
8h 30m
2 Stops
⏱ DAL · 0h 40mDAL Airport⏱ AUS · 3h 5mAUS Airport
14:20
05/11/2026
STL
St Louis Lambert International Airport
₹16,388
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
Southwest Airlines
WN-2031
05:35
05/11/2026
CMH
John Glenn Columbus International Airport
9h 55m
1 Stop
⏱ BWI · 4h 55mBWI Airport
15:30
05/11/2026
STL
St Louis Lambert International Airport
₹16,742
per person
✕ Non-refundable🔥 Last 5 seats4 fare options
Southwest Airlines
WN-2065
12:40
05/11/2026
CMH
John Glenn Columbus International Airport
8h 10m
1 Stop
⏱ RSW · 4h 5mRSW Airport
20:50
05/11/2026
STL
St Louis Lambert International Airport
₹17,489
per person
✓ Refundable🔥 Last 1 seats8 fare options
Southwest Airlines
WN-1403
14:30
05/11/2026
CMH
John Glenn Columbus International Airport
5h 40m
1 Stop
⏱ DCA · 3h 0mDCA Airport
20:10
05/11/2026
STL
St Louis Lambert International Airport
₹17,697
per person
✕ Non-refundable🔥 Last 2 seats9 fare options
Southwest Airlines
WN-3423
17:05
05/11/2026
CMH
John Glenn Columbus International Airport
6h 20m
1 Stop
⏱ BWI · 3h 30mBWI Airport
23:25
05/11/2026
STL
St Louis Lambert International Airport
₹17,697
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-1393
12:25
05/11/2026
CMH
John Glenn Columbus International Airport
6h 30m
1 Stop
⏱ AUS · 2h 25mAUS Airport
18:55
05/11/2026
STL
St Louis Lambert International Airport
₹17,697
per person
✕ Non-refundable🔥 Last 3 seats9 fare options
Southwest Airlines
WN-363
05:10
05/11/2026
CMH
John Glenn Columbus International Airport
8h 35m
1 Stop
⏱ TPA · 4h 55mTPA Airport
13:45
05/11/2026
STL
St Louis Lambert International Airport
₹18,227
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-1403
14:30
05/11/2026
CMH
John Glenn Columbus International Airport
8h 15m
2 Stops
⏱ DCA · 4h 0mDCA Airport⏱ MDW · 0h 40mMDW Airport
22:45
05/11/2026
STL
St Louis Lambert International Airport
₹18,374
per person
✕ Non-refundable🔥 Last 2 seats4 fare options
Southwest Airlines
WN-3423
17:05
05/11/2026
CMH
John Glenn Columbus International Airport
5h 40m
2 Stops
⏱ BWI · 0h 40mBWI Airport⏱ MDW · 1h 10mMDW Airport
22:45
05/11/2026
STL
St Louis Lambert International Airport
₹18,374
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-2269
15:25
05/11/2026
CMH
John Glenn Columbus International Airport
5h 30m
2 Stops
⏱ BNA · 1h 5mBNA Airport⏱ PIT · 0h 35mPIT Airport
20:55
05/11/2026
STL
St Louis Lambert International Airport
₹18,374
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
Southwest Airlines
WN-2022
05:50
05/11/2026
CMH
John Glenn Columbus International Airport
7h 25m
2 Stops
⏱ DAL · 1h 40mDAL Airport⏱ BNA · 1h 0mBNA Airport
13:15
05/11/2026
STL
St Louis Lambert International Airport
₹18,374
per person
✕ Non-refundable🔥 Last 4 seats4 fare options
Southwest Airlines
WN-1431
14:00
05/11/2026
CMH
John Glenn Columbus International Airport
9h 15m
2 Stops
⏱ TPA · 3h 45mTPA Airport⏱ BNA · 1h 0mBNA Airport
23:15
05/11/2026
STL
St Louis Lambert International Airport
₹18,374
per person
✕ Non-refundable4 fare options
😕 No flights match your filters.
Columbus (CMH)
📍 John Glenn Columbus International Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 39.998001
📐 Longitude: -82.891899
St. Louis (STL)
📍 St Louis Lambert International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 38.748697
📐 Longitude: -90.370003

✈ Distance: Columbus,USA to St. Louis,USA657.42 km

📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.

Columbus to St. Louis — what to expect when booking

The CMH–STL route is served by multiple carriers throughout the year. Fares on this route can move quickly — a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

The distance between Columbus,USA and St. Louis,USA is approximately 657.42 km.

Before you book

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More flights from Columbus (CMH)
27 routes
More flights from St. Louis (STL)
55 routes
St. Louis Atlanta
STL → ATL
St. Louis Boston
STL → BOS
St. Louis Burlington IA
STL → BRL
St. Louis Cancun
STL → CUN
St. Louis Cape Girardeau
STL → CGI
St. Louis Charlotte
STL → CLT
St. Louis Chicago
STL → MDW
St. Louis Cincinnati
STL → CVG
St. Louis Cleveland
STL → CLE
St. Louis Columbus
STL → CMH
St. Louis Dallas
STL → DAL
St. Louis Decatur
STL → DEC
St. Louis Denver
STL → DEN
St. Louis Detroit
STL → DTW
St. Louis Fort Lauderdale
STL → FLL
St. Louis Fort Leonard Wood
STL → TBN
St. Louis Fort Myers
STL → RSW
St. Louis Fort Worth
STL → DFW
St. Louis Grand Rapids
STL → GRR
St. Louis Houston
STL → IAH
St. Louis Houston
STL → HOU
St. Louis Jonesboro
STL → JBR
St. Louis Kansas City
STL → MCI
St. Louis Kirksville
STL → IRK
St. Louis Las Vegas
STL → LAS
St. Louis Little Rock
STL → LIT
St. Louis Los Angeles
STL → LAX
St. Louis Marion
STL → MWA
St. Louis Miami
STL → MIA
St. Louis Milwaukee
STL → MKE
St. Louis Minneapolis
STL → MSP
St. Louis Montego Bay
STL → MBJ
St. Louis Nashville
STL → BNA
St. Louis New Orleans
STL → MSY
St. Louis New York
STL → JFK
St. Louis Oklahoma City
STL → OKC
St. Louis Omaha
STL → OMA
St. Louis Orlando
STL → MCO
St. Louis Owensboro
STL → OWB
St. Louis Philadelphia
STL → PHL
St. Louis Phoenix
STL → PHX
St. Louis Pittsburgh International Airport
STL → PIT
St. Louis Puerto Vallarta
STL → PVR
St. Louis Punta Cana
STL → PUJ
St. Louis Quincy
STL → UIN
St. Louis Raleigh
STL → RDU
St. Louis Salt Lake City
STL → SLC
St. Louis San Antonio
STL → SAT
St. Louis San Diego
STL → SAN
St. Louis San Francisco
STL → SFO
St. Louis Seattle
STL → SEA
St. Louis Tampa
STL → TPA
St. Louis Toronto
STL → YYZ
St. Louis Tulsa
STL → TUL
St. Louis Washington DC
STL → DCA
❓ Frequently asked questions — Columbus to St. Louis flights

Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Columbus,USA (CMH) and St. Louis,USA (STL) is approximately 657.42 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.