$59+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — STL
May 3 — May 101
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 April 3, 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 April 3, 2026.
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:40 pm
CLE
- STL
Nonstop1h 40m
Southwest
Tue 4/2811:30 am
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 3/30![Southwest logo]()
$117
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:46 pm
CLE
- STL
1 stop16h 04m
Frontier
Mon 5/48:23 pm
STL
- CLE
1 stop11h 30m
Frontier
Deal found 3/31![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Fri 5/16:35 pm
CMH
- STL
1 stop13h 15m
Frontier
Mon 5/48:23 pm
STL
- CMH
1 stop19h 47m
Frontier
Deal found 4/1![Frontier logo]()
$136
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/284:31 pm
CLE
- STL
1 stop7h 48m
Frontier
Mon 5/44:59 pm
STL
- CLE
1 stop6h 00m
Frontier
Deal found 3/31![Frontier logo]()
$140
This Frontier deal was found by Cheapflights users on 4/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:20 pm
CVG
- STL
1 stop6h 59m
Frontier
Sun 5/311:28 am
STL
- CVG
1 stop5h 48m
Frontier
Deal found 4/2![Frontier logo]()
$140
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:57 pm
CLE
- STL
1 stop24h 16m
Frontier
Mon 4/278:23 pm
STL
- CLE
1 stop10h 21m
Frontier
Deal found 3/31![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Tue 5/51:31 pm
DTW
- STL
1 stop20h 24m
Frontier
Wed 5/65:27 pm
STL
- DTW
1 stop6h 12m
Frontier
Deal found 4/1![Frontier logo]()
$145
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 4/286:25 am
CLE
- STL
1 stop4h 17m
Delta
Tue 4/286:50 pm
STL
- CLE
1 stop4h 44m
Delta
Deal found 3/31![Delta logo]()
$147
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:49 pm
DTW
- STL
1 stop11h 01m
Frontier
Mon 5/48:23 pm
STL
- DTW
1 stop27h 36m
Frontier
Deal found 3/31![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Tue 4/288:55 pm
CLE
- STL
1 stop10h 55m
Frontier
Thu 4/3011:21 am
STL
- CLE
1 stop21h 22m
Frontier
Deal found 4/2![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 4/293:33 pm
CLE
- STL
1 stop19h 53m
Frontier
Mon 5/48:23 pm
STL
- CLE
1 stop11h 30m
Frontier
Deal found 4/2![Frontier logo]()
$153
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:24 pm
CLE
- STL
1 stop14h 31m
Frontier
Wed 5/135:27 pm
STL
- CLE
1 stop14h 26m
Frontier
Deal found 3/30![Frontier logo]()
$156
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 April 3, 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 April 3, 2026.
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:40 pm
CLE
- STL
Nonstop1h 40m
Southwest
Tue 4/283:55 pm
STL
- CLE
1 stop6h 15m
Southwest
Deal found 3/30![Southwest logo]()
$127
This Frontier deal was found by Cheapflights users on 4/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:47 am
DTW
- STL
1 stop10h 49m
Frontier
Wed 5/65:27 pm
STL
- DTW
1 stop6h 12m
Frontier
Deal found 4/2![Frontier logo]()
$160
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.
Sat 4/257:05 am
CLE
- STL
1 stop4h 29m
Delta
Tue 4/286:50 pm
STL
- CLE
1 stop4h 44m
Delta
Deal found 3/31![Delta logo]()
$174
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.
Tue 5/126:36 pm
DAY
- STL
1 stop4h 43m
American Airlines
Sat 5/168:00 am
STL
- DAY
1 stop6h 40m
American Airlines
Deal found 3/30![American Airlines logo]()
$271
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 5/215:30 am
CMH
- STL
1 stop4h 11m
United Airlines
Mon 5/255:41 pm
STL
- CMH
1 stop5h 18m
United Airlines
Deal found 3/30![United Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 6/412:12 pm
CVG
- STL
1 stop6h 21m
Frontier
Mon 6/85:27 pm
STL
- CVG
1 stop16h 47m
Frontier
Deal found 3/29![Frontier logo]()
$182
This Southwest deal was found by Cheapflights users on 4/1. 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.
Thu 4/238:10 pm
CLE
- STL
Nonstop1h 40m
Southwest
Mon 4/278:10 pm
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 4/1![Southwest logo]()
$191
This Southwest deal was found by Cheapflights users on 3/29. 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 4/237:00 am
CLE
- STL
Nonstop1h 40m
Southwest
Thu 4/2310:30 am
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 3/29![Southwest logo]()
$191
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:59 am
DTW
- STL
Nonstop1h 43m
Delta
Mon 4/276:48 am
STL
- DTW
Nonstop1h 29m
Delta
Deal found 4/1![Delta logo]()
$213
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 4/282:45 pm
CLE
- STL
1 stop4h 10m
Southwest
Fri 5/18:10 pm
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 3/31![Southwest logo]()
$195
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.
Thu 4/307:46 pm
PIT
- STL
1 stop4h 50m
Delta
Tue 5/57:25 am
STL
- PIT
1 stop4h 36m
Delta
Deal found 3/31![Delta logo]()
$237
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.
Wed 6/107:05 am
DTW
- STL
Nonstop1h 35m
Southwest
Wed 6/107:40 pm
STL
- DTW
Nonstop1h 30m
Southwest
Deal found 3/31![Southwest logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 5/259:30 pm
CVG
- STL
1 stop27h 51m
Frontier
Fri 5/298:08 pm
STL
- CVG
2 stops14h 33m
Frontier
Deal found 3/29![Frontier logo]()
$260
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:10 pm
CLE
- STL
Nonstop1h 40m
Southwest
Wed 4/293:55 pm
STL
- CLE
1 stop6h 15m
Southwest
Deal found 3/30![Southwest logo]()
$201
This United Airlines deal was found by Cheapflights users on 3/29. 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 7/2310:20 am
CAK
- STL
1 stop6h 26m
United Airlines
Mon 7/275:33 pm
STL
- CAK
1 stop5h 37m
United Airlines
Deal found 3/29![United Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 3/29. 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 stop6h 43m
American Airlines
Mon 5/112:33 pm
STL
- CAK
1 stop5h 57m
American Airlines
Deal found 3/29![American Airlines logo]()
$297
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:05 pm
CAK
- STL
1 stop4h 08m
United Airlines
Sun 5/106:30 am
STL
- CAK
1 stop5h 42m
United Airlines
Deal found 3/31![United Airlines logo]()
$297
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 6/236:38 pm
DAY
- STL
1 stop6h 18m
Delta
Tue 6/303:45 pm
STL
- DAY
1 stop5h 01m
Delta
Deal found 3/31![Delta logo]()
$271
This Southwest deal was found by Cheapflights users on 4/1. 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.
Wed 4/227:10 pm
DTW
- STL
Nonstop1h 45m
Southwest
Tue 4/286:35 am
STL
- DTW
1 stop4h 25m
Southwest
Deal found 4/1![Southwest logo]()
$207
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:13 pm
CAK
- STL
1 stop5h 04m
American Airlines
Tue 4/213:24 pm
STL
- CAK
1 stop6h 19m
American Airlines
Deal found 4/1![American Airlines logo]()
$305
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:30 am
CAK
- STL
1 stop5h 17m
United Airlines
Tue 5/127:45 am
STL
- CAK
1 stop4h 27m
United Airlines
Deal found 3/31![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 3/29. 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 4/235:25 pm
PIT
- STL
1 stop4h 54m
Delta
Mon 4/275:59 pm
STL
- PIT
1 stop3h 57m
Delta
Deal found 3/29![Delta logo]()
$275
This United Airlines deal was found by Cheapflights users on 3/29. 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 7/247:00 am
CAK
- STL
1 stop6h 11m
United Airlines
Mon 7/275:33 pm
STL
- CAK
1 stop5h 37m
United Airlines
Deal found 3/29![United Airlines logo]()
$297
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.
Thu 5/146:55 am
PIT
- STL
Nonstop1h 50m
Southwest
Sat 5/166:20 am
STL
- PIT
1 stop4h 10m
Southwest
Deal found 3/31![Southwest logo]()
$227
This Delta deal was found by Cheapflights users on 3/29. 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 5/135:40 am
PIT
- STL
1 stop5h 04m
Delta
Thu 5/149:15 am
STL
- PIT
1 stop7h 05m
Delta
Deal found 3/29![Delta logo]()
$275
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
CAK
- STL
1 stop4h 45m
United Airlines
Tue 5/59:21 am
STL
- CAK
1 stop7h 01m
United Airlines
Deal found 3/31![United Airlines logo]()
$300
This Southwest deal was found by Cheapflights users on 4/2. 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.
Wed 5/136:50 am
PIT
- STL
Nonstop1h 50m
Southwest
Sat 5/165:40 am
STL
- PIT
1 stop3h 25m
Southwest
Deal found 4/2![Southwest logo]()
$227
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.
Sat 5/26:00 am
PIT
- STL
1 stop5h 34m
Delta
Sun 5/35:59 pm
STL
- PIT
1 stop3h 57m
Delta
Deal found 3/31![Delta logo]()
$276
This Delta 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 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 3/30![Delta logo]()
$276
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:15 am
CAK
- STL
1 stop5h 07m
United Airlines
Sun 4/196:55 pm
STL
- CAK
1 stop4h 04m
United Airlines
Deal found 3/31![United Airlines logo]()
$305
Last-minute flights from Ohio to St. LouisDiscover last-minute flight deals from Ohio to St. Louis. Data last updated April 3, 2026 and is based on user searches.
Discover last-minute flight deals from Ohio to St. Louis. Data last updated April 3, 2026 and is based on user searches.
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:40 pm
CLE
- STL
Nonstop1h 40m
Southwest
Tue 4/2811:30 am
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 3/30![Southwest logo]()
$117
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:57 pm
CLE
- STL
1 stop24h 16m
Frontier
Mon 4/278:23 pm
STL
- CLE
1 stop10h 21m
Frontier
Deal found 3/31![Frontier logo]()
$141
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/284:31 pm
CLE
- STL
1 stop7h 48m
Frontier
Mon 5/44:59 pm
STL
- CLE
1 stop6h 00m
Frontier
Deal found 3/31![Frontier logo]()
$140
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 4/286:25 am
CLE
- STL
1 stop4h 17m
Delta
Tue 4/286:50 pm
STL
- CLE
1 stop4h 44m
Delta
Deal found 3/31![Delta logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Tue 4/288:55 pm
CLE
- STL
1 stop10h 55m
Frontier
Thu 4/3011:21 am
STL
- CLE
1 stop21h 22m
Frontier
Deal found 4/2![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 4/293:33 pm
CLE
- STL
1 stop19h 53m
Frontier
Mon 5/48:23 pm
STL
- CLE
1 stop11h 30m
Frontier
Deal found 4/2![Frontier logo]()
$153
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:46 pm
CLE
- STL
1 stop16h 04m
Frontier
Mon 5/48:23 pm
STL
- CLE
1 stop11h 30m
Frontier
Deal found 3/31![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Fri 5/16:35 pm
CMH
- STL
1 stop13h 15m
Frontier
Mon 5/48:23 pm
STL
- CMH
1 stop19h 47m
Frontier
Deal found 4/1![Frontier logo]()
$136
This Frontier deal was found by Cheapflights users on 4/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:20 pm
CVG
- STL
1 stop6h 59m
Frontier
Sun 5/311:28 am
STL
- CVG
1 stop5h 48m
Frontier
Deal found 4/2![Frontier logo]()
$140
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:49 pm
DTW
- STL
1 stop11h 01m
Frontier
Mon 5/48:23 pm
STL
- DTW
1 stop27h 36m
Frontier
Deal found 3/31![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Tue 5/51:31 pm
DTW
- STL
1 stop20h 24m
Frontier
Wed 5/65:27 pm
STL
- DTW
1 stop6h 12m
Frontier
Deal found 4/1![Frontier logo]()
$145
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:24 pm
CLE
- STL
1 stop14h 31m
Frontier
Wed 5/135:27 pm
STL
- CLE
1 stop14h 26m
Frontier
Deal found 3/30![Frontier logo]()
$156
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 April 3, 2026.
Search for one-way flight options from Ohio to St. Louis. Find affordable one-way fares based on user searches. Data last updated April 3, 2026.
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 6/307:05 am
CLE
- STL
Nonstop1h 35m
Southwest
Deal found 3/31![Southwest logo]()
$59
This Trip.com deal was found by Cheapflights users on 4/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/912:12 pm
CVG
- STL
1 stop6h 18m
Frontier
Deal found 4/2![Frontier logo]()
$65
This Trip.com deal was found by Cheapflights users on 3/28. 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 4/177:46 pm
CVG
- STL
1 stop12h 04m
Frontier
Deal found 3/28![Frontier logo]()
$67
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2112:08 pm
CLE
- STL
1 stop8h 15m
Frontier
Deal found 3/31![Frontier logo]()
$70
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2112:12 pm
CVG
- STL
1 stop6h 21m
Frontier
Deal found 3/31![Frontier logo]()
$70
This Frontier deal was found by Cheapflights users on 4/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/33:21 pm
CMH
- STL
1 stop8h 58m
Frontier
Deal found 4/1![Frontier logo]()
$70
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:46 pm
CLE
- STL
1 stop16h 04m
Frontier
Deal found 3/31![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Fri 5/812:46 pm
CVG
- STL
1 stop21h 09m
Frontier
Deal found 4/1![Frontier logo]()
$71
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:35 pm
CMH
- STL
1 stop13h 15m
Frontier
Deal found 3/31![Frontier logo]()
$71
This Trip.com deal was found by Cheapflights users on 4/1. 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.
Fri 4/247:46 pm
CVG
- STL
1 stop12h 04m
Frontier
Deal found 4/1![Frontier logo]()
$72
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.
Wed 4/296:25 am
CLE
- STL
1 stop4h 17m
Delta
Deal found 3/31![Delta logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Tue 6/26:50 am
DTW
- STL
1 stop11h 43m
Frontier
Deal found 4/2![Frontier logo]()
$74
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 April 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $117 (Southwest) |
One-way from | $59 (Southwest) |
Popular in | January |
Cheapest in | August |
Average price | $304 |
Good round-trip deal | $349 or less |
Good one-way deal | $186 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 April 3, 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
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Tue 4/21
7:40 pm-8:20 pm
Nonstop1h 40m
Lambert-St Louis
Tue 4/28
3:55 pm-11:10 pm
1 stop6h 15m
$127
DetroitSt. Louis
DTW - STL
DTWSTL
Detroit Metropolitan Wayne County
Tue 5/5
7:47 am-5:36 pm
1 stop10h 49m
Lambert-St Louis
Wed 5/6
5:27 pm-12:39 am
1 stop6h 12m
$160
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Sat 4/25
7:05 am-10:34 am
1 stop4h 29m
Lambert-St Louis
Tue 4/28
6:50 pm-12:34 am
1 stop4h 44m
$174
CincinnatiSt. Louis
CVG - STL
CVGSTL
Cincinnati Cinci./N. Kentucky
Thu 6/4
12:12 pm-5:33 pm
1 stop6h 21m
Lambert-St Louis
Mon 6/8
5:27 pm-11:14 am
1 stop16h 47m
$182
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Thu 4/23
8:10 pm-8:50 pm
Nonstop1h 40m
Lambert-St Louis
Mon 4/27
8:10 pm-10:40 pm
Nonstop1h 30m
$191
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Thu 4/23
7:00 am-7:40 am
Nonstop1h 40m
Lambert-St Louis
Thu 4/23
10:30 am-1:00 pm
Nonstop1h 30m
$191
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Tue 4/28
2:45 pm-5:55 pm
1 stop4h 10m
Lambert-St Louis
Fri 5/1
8:10 pm-10:40 pm
Nonstop1h 30m
$195
Quickest round-trip
DetroitSt. Louis
DTW - STL
DTWSTL
Detroit Metropolitan Wayne County
Wed 6/10
7:05 am-7:40 am
Nonstop1h 35m
Lambert-St Louis
Wed 6/10
7:40 pm-10:10 pm
Nonstop1h 30m
$197
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Mon 4/27
8:10 pm-8:50 pm
Nonstop1h 40m
Lambert-St Louis
Wed 4/29
3:55 pm-11:10 pm
1 stop6h 15m
$201
DetroitSt. Louis
DTW - STL
DTWSTL
Detroit Metropolitan Wayne County
Wed 4/22
7:10 pm-7:55 pm
Nonstop1h 45m
Lambert-St Louis
Tue 4/28
6:35 am-12:00 pm
1 stop4h 25m
$207
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
CMH-STL
CVG-STL
DTW-STL
PIT-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
CMH-STL
CVG-STL
DTW-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 April 3, 2026.
It’s typically best to fly out from Ohio to St. Louis at noon. Doing so could potentially save you 13% 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 28, 2026.
Travelers seeking maximum savings on their Ohio to St. Louis flight should consider departing on Saturday evenings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost to fly round-trip from Ohio to St. Louis?
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
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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
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 April 3, 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 April 3, 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 April 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$392 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$159 | Average$230 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$185 | Average$339 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$195 | Average$333 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$210 | Average$345 | FlexibilityNo cancel fee | On-time69% |