$49+ Cheap flights from Ohio 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — STL
Apr 12 — Apr 191
Round-trip
1 adult, Economy
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Find cheap flights from Ohio 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
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Cheapest flights from Ohio to St. LouisExplore the most affordable flight options available from Ohio to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
Explore the most affordable flight options available from Ohio to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
This Southwest deal was found by Cheapflights users on 3/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:40 pm
CLE
- STL
Nonstop1h 40m
Southwest
Wed 4/1511:30 am
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 3/10![Southwest logo]()
$97
This Southwest deal was found by Cheapflights users on 3/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:40 pm
CLE
- STL
Nonstop1h 40m
Southwest
Thu 4/168:10 pm
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 3/10![Southwest logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Sun 4/197:00 pm
CMH
- STL
1 stop12h 50m
Frontier
Wed 4/228:23 pm
STL
- CMH
1 stop17h 29m
Frontier
Deal found 3/10![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Sun 5/38:55 pm
CLE
- STL
1 stop10h 55m
Frontier
Wed 5/65:27 pm
STL
- CLE
1 stop14h 26m
Frontier
Deal found 3/11![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Tue 5/125:09 pm
DTW
- STL
1 stop14h 41m
Frontier
Mon 5/188:13 pm
STL
- DTW
1 stop14h 18m
Frontier
Deal found 3/9![Frontier logo]()
$146
This Delta deal was found by Cheapflights users on 3/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:35 pm
CLE
- STL
1 stop6h 50m
Delta
Wed 4/15:59 pm
STL
- CLE
1 stop4h 51m
Delta
Deal found 3/10![Delta logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Tue 4/148:55 pm
CLE
- STL
1 stop10h 55m
Frontier
Sat 4/188:23 pm
STL
- CLE
1 stop10h 21m
Frontier
Deal found 3/11![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/912:20 pm
CVG
- STL
1 stop6h 14m
Frontier
Wed 4/158:23 pm
STL
- CVG
1 stop20h 10m
Frontier
Deal found 3/9![Frontier logo]()
$148
This Southwest deal was found by Cheapflights users on 3/12. 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.
Wed 4/86:45 pm
CLE
- STL
1 stop4h 25m
Southwest
Mon 4/135:40 am
STL
- CLE
1 stop3h 30m
Southwest
Deal found 3/12![Southwest logo]()
$154
This Frontier deal was found by Cheapflights users on 3/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:50 pm
DTW
- STL
1 stop8h 29m
Frontier
Wed 4/158:23 pm
STL
- DTW
1 stop11h 42m
Frontier
Deal found 3/8![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Tue 4/217:04 pm
DTW
- STL
1 stop12h 46m
Frontier
Mon 4/278:23 pm
STL
- DTW
1 stop20h 44m
Frontier
Deal found 3/9![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Fri 4/248:49 pm
DTW
- STL
1 stop11h 01m
Frontier
Mon 4/278:23 pm
STL
- DTW
1 stop20h 44m
Frontier
Deal found 3/8![Frontier logo]()
$163
Best flights from Ohio to St. LouisDiscover carefully curated flight deals from Ohio to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
Discover carefully curated flight deals from Ohio to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
This Southwest deal was found by Cheapflights users on 3/11. 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.
Wed 4/227:05 am
CLE
- STL
Nonstop1h 40m
Southwest
Sat 4/256:55 pm
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 3/11![Southwest logo]()
$134
This Delta deal was found by Cheapflights users on 3/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:05 am
CLE
- STL
1 stop5h 51m
Delta
Thu 4/166:50 pm
STL
- CLE
1 stop4h 44m
Delta
Deal found 3/10![Delta logo]()
$174
This American Airlines deal was found by Cheapflights users on 3/12. 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 4/158:45 pm
CLE
- STL
1 stop4h 01m
American Airlines
Thu 4/165:51 am
STL
- CLE
1 stop3h 50m
American Airlines
Deal found 3/12![American Airlines logo]()
$175
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:40 am
CAK
- STL
1 stop4h 31m
United Airlines
Wed 7/18:00 am
STL
- CAK
1 stop4h 26m
United Airlines
Deal found 3/8![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 3/11. 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 4/147:40 pm
CLE
- STL
Nonstop1h 40m
Southwest
Thu 4/168:10 pm
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 3/11![Southwest logo]()
$134
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:45 pm
CLE
- STL
2 stops7h 30m
Southwest
Mon 5/111:45 pm
STL
- CLE
2 stops7h 30m
Southwest
Deal found 3/9![Southwest logo]()
$164
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:25 pm
CLE
- STL
1 stop4h 56m
Delta
Fri 5/157:01 pm
STL
- CLE
1 stop4h 47m
Delta
Deal found 3/8![Delta logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/69:07 pm
DAY
- STL
2 stops14h 23m
Multiple Airlines
Wed 4/84:59 pm
STL
- DAY
1 stop15h 30m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:20 pm
CLE
- STL
2 stops6h 50m
Southwest
Sat 5/92:05 pm
STL
- CLE
2 stops5h 55m
Southwest
Deal found 3/8![Southwest logo]()
$164
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:45 pm
CLE
- STL
1 stop4h 10m
Southwest
Fri 5/155:40 am
STL
- CLE
1 stop3h 30m
Southwest
Deal found 3/9![Southwest logo]()
$170
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:05 pm
CAK
- STL
1 stop4h 13m
United Airlines
Sun 5/2410:20 am
STL
- CAK
1 stop6h 02m
United Airlines
Deal found 3/8![United Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:13 pm
CAK
- STL
1 stop5h 06m
American Airlines
Mon 5/114:30 pm
STL
- CAK
1 stop4h 00m
American Airlines
Deal found 3/9![American Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 3/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:30 pm
CLE
- STL
1 stop3h 30m
Southwest
Tue 4/2811:30 am
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 3/10![Southwest logo]()
$188
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:25 am
CAK
- STL
1 stop6h 21m
United Airlines
Sun 5/319:23 am
STL
- CAK
1 stop6h 59m
United Airlines
Deal found 3/8![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:45 pm
PIT
- STL
1 stop5h 44m
Delta
Sun 5/317:01 pm
STL
- PIT
1 stop4h 44m
Delta
Deal found 3/9![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:00 am
CAK
- STL
1 stop4h 45m
United Airlines
Thu 4/237:45 am
STL
- CAK
1 stop4h 35m
United Airlines
Deal found 3/8![United Airlines logo]()
$260
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:10 pm
DTW
- STL
Nonstop1h 45m
Southwest
Wed 5/1310:30 am
STL
- DTW
Nonstop1h 30m
Southwest
Deal found 3/8![Southwest logo]()
$197
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:40 am
PIT
- STL
1 stop4h 02m
Delta
Tue 5/511:42 am
STL
- PIT
1 stop5h 57m
Delta
Deal found 3/8![Delta logo]()
$281
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:00 am
CAK
- STL
1 stop4h 45m
United Airlines
Sat 4/47:45 am
STL
- CAK
1 stop4h 35m
United Airlines
Deal found 3/8![United Airlines logo]()
$264
This Southwest deal was found by Cheapflights users on 3/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:40 pm
DTW
- STL
1 stop6h 30m
Southwest
Tue 4/146:45 pm
STL
- DTW
Nonstop1h 30m
Southwest
Deal found 3/10![Southwest logo]()
$207
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 5/296:00 am
DAY
- STL
1 stop5h 37m
American Airlines
Sun 5/316:00 am
STL
- DAY
1 stop4h 33m
American Airlines
Deal found 3/12![American Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:15 am
CMH
- STL
1 stop4h 31m
Delta
Wed 4/156:50 pm
STL
- CMH
1 stop4h 53m
Delta
Deal found 3/9![Delta logo]()
$290
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:04 pm
CMH
- STL
1 stop4h 48m
United Airlines
Sun 4/266:30 am
STL
- CMH
1 stop5h 42m
United Airlines
Deal found 3/8![United Airlines logo]()
$266
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:10 pm
DTW
- STL
Nonstop1h 45m
Southwest
Mon 4/137:40 pm
STL
- DTW
Nonstop1h 30m
Southwest
Deal found 3/8![Southwest logo]()
$215
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:35 am
DAY
- STL
1 stop6h 04m
United Airlines
Mon 5/45:28 pm
STL
- DAY
1 stop5h 31m
United Airlines
Deal found 3/8![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 3/11. 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.
Thu 5/286:10 am
CVG
- STL
1 stop4h 19m
Delta
Mon 6/15:15 pm
STL
- CVG
1 stop4h 49m
Delta
Deal found 3/11![Delta logo]()
$311
This Southwest deal was found by Cheapflights users on 3/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:15 pm
DTW
- STL
Nonstop1h 40m
Southwest
Mon 5/185:40 am
STL
- DTW
1 stop3h 30m
Southwest
Deal found 3/10![Southwest logo]()
$225
This United Airlines deal was found by Cheapflights users on 3/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:57 pm
CAK
- STL
1 stop4h 19m
United Airlines
Sun 6/146:00 am
STL
- CAK
1 stop6h 26m
United Airlines
Deal found 3/10![United Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:35 am
DTW
- STL
1 stop6h 25m
Southwest
Sat 5/97:00 pm
STL
- DTW
Nonstop1h 30m
Southwest
Deal found 3/9![Southwest logo]()
$225
This United Airlines deal was found by Cheapflights users on 3/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/118:15 am
CAK
- STL
1 stop5h 07m
United Airlines
Tue 4/149:10 am
STL
- CAK
1 stop7h 11m
United Airlines
Deal found 3/10![United Airlines logo]()
$277
Last-minute flights from Ohio to St. LouisDiscover last-minute flight deals from Ohio to St. Louis. Data last updated March 13, 2026 and is based on user searches.
Discover last-minute flight deals from Ohio to St. Louis. Data last updated March 13, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:35 pm
CLE
- STL
1 stop6h 50m
Delta
Wed 4/15:59 pm
STL
- CLE
1 stop4h 51m
Delta
Deal found 3/10![Delta logo]()
$147
This Southwest deal was found by Cheapflights users on 3/12. 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.
Wed 4/86:45 pm
CLE
- STL
1 stop4h 25m
Southwest
Mon 4/135:40 am
STL
- CLE
1 stop3h 30m
Southwest
Deal found 3/12![Southwest logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/912:20 pm
CVG
- STL
1 stop6h 14m
Frontier
Wed 4/158:23 pm
STL
- CVG
1 stop20h 10m
Frontier
Deal found 3/9![Frontier logo]()
$148
This Expedia deal was found by Cheapflights users on 3/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/102:26 pm
CVG
- STL
1 stop18h 25m
Frontier
Fri 4/178:39 am
STL
- CVG
1 stop9h 44m
Frontier
Deal found 3/12![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Fri 4/1011:51 am
CVG
- STL
1 stop22h 57m
Frontier
Wed 4/158:23 pm
STL
- CVG
1 stop20h 10m
Frontier
Deal found 3/9![Frontier logo]()
$182
This Southwest deal was found by Cheapflights users on 3/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:40 pm
CLE
- STL
Nonstop1h 40m
Southwest
Wed 4/1511:30 am
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 3/10![Southwest logo]()
$97
This Southwest deal was found by Cheapflights users on 3/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:40 pm
CLE
- STL
Nonstop1h 40m
Southwest
Thu 4/168:10 pm
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 3/10![Southwest logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Tue 4/148:55 pm
CLE
- STL
1 stop10h 55m
Frontier
Sat 4/188:23 pm
STL
- CLE
1 stop10h 21m
Frontier
Deal found 3/11![Frontier logo]()
$148
This Frontier deal was found by Cheapflights users on 3/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:50 pm
DTW
- STL
1 stop8h 29m
Frontier
Wed 4/158:23 pm
STL
- DTW
1 stop11h 42m
Frontier
Deal found 3/8![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Sun 4/197:00 pm
CMH
- STL
1 stop12h 50m
Frontier
Wed 4/228:23 pm
STL
- CMH
1 stop17h 29m
Frontier
Deal found 3/10![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Tue 4/217:04 pm
DTW
- STL
1 stop12h 46m
Frontier
Mon 4/278:23 pm
STL
- DTW
1 stop20h 44m
Frontier
Deal found 3/9![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Fri 4/248:49 pm
DTW
- STL
1 stop11h 01m
Frontier
Mon 4/278:23 pm
STL
- DTW
1 stop20h 44m
Frontier
Deal found 3/8![Frontier logo]()
$163
One-way flights from Ohio to St. LouisSearch for one-way flight options from Ohio to St. Louis. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
Search for one-way flight options from Ohio to St. Louis. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:40 pm
CLE
- STL
Nonstop1h 40m
Southwest
Deal found 3/9![Southwest logo]()
$49
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Tue 4/287:04 pm
DTW
- STL
1 stop12h 46m
Frontier
Deal found 3/10![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Tue 5/128:45 pm
CLE
- STL
1 stop11h 05m
Frontier
Deal found 3/9![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Tue 5/1212:26 pm
DTW
- STL
1 stop19h 24m
Frontier
Deal found 3/10![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Tue 5/126:05 pm
CMH
- STL
1 stop15h 50m
Frontier
Deal found 3/12![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/212:20 pm
CVG
- STL
1 stop6h 14m
Frontier
Deal found 3/12![Frontier logo]()
$71
This Delta deal was found by Cheapflights users on 3/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:35 am
CLE
- STL
1 stop6h 13m
Delta
Deal found 3/10![Delta logo]()
$74
This Trip.com deal was found by Cheapflights users on 3/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:30 am
CLE
- STL
1 stop13h 04m
Frontier
Deal found 3/8![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Tue 4/147:04 pm
DTW
- STL
1 stop12h 46m
Frontier
Deal found 3/10![Frontier logo]()
$78
This Trip.com deal was found by Cheapflights users on 3/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:53 pm
CVG
- STL
1 stop12h 57m
Frontier
Deal found 3/9![Frontier logo]()
$78
This Frontier deal was found by Cheapflights users on 3/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:31 pm
CLE
- STL
1 stop8h 27m
Frontier
Deal found 3/9![Frontier logo]()
$80
This Priceline deal was found by Cheapflights users on 3/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/93:07 pm
DTW
- STL
1 stop9h 18m
Frontier
Deal found 3/9![Frontier logo]()
$80
Find flight deals from Ohio to St. Louis
Keep the following information in mind while searching for Ohio to St. Louis flight deals. Data was last updated March 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $97 (Southwest) |
One-way from | $49 (Southwest) |
Popular in | January |
Cheapest in | August |
Average price | $334 |
Good round-trip deal | $363 or less |
Good one-way deal | $200 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ohio 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 13, 2026.
Use the filters below to find and compare flights from Ohio to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Wed 4/22
7:05 am-7:45 am
Nonstop1h 40m
Lambert-St Louis
Sat 4/25
6:55 pm-9:25 pm
Nonstop1h 30m
$134
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Tue 4/14
7:40 pm-8:20 pm
Nonstop1h 40m
Lambert-St Louis
Thu 4/16
8:10 pm-10:40 pm
Nonstop1h 30m
$134
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Wed 5/6
2:45 pm-9:15 pm
2 stops7h 30m
Lambert-St Louis
Mon 5/11
1:45 pm-10:15 pm
2 stops7h 30m
$164
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Wed 5/6
4:20 pm-10:10 pm
2 stops6h 50m
Lambert-St Louis
Sat 5/9
2:05 pm-9:00 pm
2 stops5h 55m
$164
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Wed 5/13
2:45 pm-5:55 pm
1 stop4h 10m
Lambert-St Louis
Fri 5/15
5:40 am-10:10 am
1 stop3h 30m
$170
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Wed 4/15
7:05 am-11:56 am
1 stop5h 51m
Lambert-St Louis
Thu 4/16
6:50 pm-12:34 am
1 stop4h 44m
$174
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Wed 4/15
8:45 pm-11:46 pm
1 stop4h 01m
Lambert-St Louis
Thu 4/16
5:51 am-10:41 am
1 stop3h 50m
$175
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Sun 4/26
8:30 pm-11:00 pm
1 stop3h 30m
Lambert-St Louis
Tue 4/28
11:30 am-2:00 pm
Nonstop1h 30m
$188
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Mon 5/11
7:25 pm-11:21 pm
1 stop4h 56m
Lambert-St Louis
Fri 5/15
7:01 pm-12:48 am
1 stop4h 47m
$197
DetroitSt. Louis
DTW - STL
DTWSTL
Detroit Metropolitan Wayne County
Tue 5/12
7:10 pm-7:55 pm
Nonstop1h 45m
Lambert-St Louis
Wed 5/13
10:30 am-1:00 pm
Nonstop1h 30m
$197
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ohio to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Ohio with our price prediction graph.
CLE-STL
CAK-STL
DAY-STL
PIT-STL
DTW-STL
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 Ohio to St. Louis
USOH-STL
CLE-STL
CAK-STL
DAY-STL
PIT-STL
What is the cheapest month to book a flight from Ohio to St. Louis?
Currently, October is the cheapest month in which you can book a flight from Ohio to St. Louis (average of $85). Flying from Ohio to St. Louis in June is currently the most expensive (average of $232). 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 OH to STL?
Find hourly flight availability from Ohio 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 13, 2026.
It’s typically best to fly out from Ohio to St. Louis at noon. Doing so could potentially save you 12% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from Ohio to St. Louis?
Use this chart to determine the cheapest time to fly round-trip from Ohio to St. Louis. Price data was last updated on March 12, 2026.
Travelers seeking maximum savings on their Ohio to St. Louis flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Ohio to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
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.
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Alternative routes for Ohio to St. Louis
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Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Ohio to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ohio and St. Louis flights
Browse other Ohio and St. Louis flight options. Last updated on March 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 13, 2026.
Ohio to St. Louis flights
Consider these flights traveling from Ohio to St. Louis.
Top 5 airlines flying from Ohio to St. Louis
Discover the top 5 airlines that operate flights from Ohio 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 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$368 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$159 | Average$230 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$185 | Average$329 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$186 | Average$332 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$210 | Average$337 | FlexibilityNo cancel fee | On-time69% |