How long is the flight from Ohio to St. Louis?

For as low as $159, Frontier can have you in St. Louis from Ohio in 4h 01m. The distance between Ohio and St. Louis is about 486 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

$61 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Frontier and American Airlines, with prices starting from $73 and $97, respectively.

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

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

What are the most popular routes from Ohio to St. Louis?

While some choose either Cleveland Hopkins Intl - Lambert-St Louis or Pittsburgh - Lambert-St Louis, Detroit Metropolitan Wayne County - Lambert-St Louis is the most popular route from Ohio to St. Louis.

What are the most popular airlines that fly from Ohio to St. Louis?

When booking a flight from Ohio to St. Louis, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

What airport do you fly into for flights to St. Louis from Ohio?

Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly into when you book flights from Ohio to St. Louis.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Ohio to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$61+ Cheap Flights from Ohio to St. Louis

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Cheap flight deals from Ohio to St. Louis

Round-trip from	$153 (Frontier)
One-way from	$61 (United Airlines)
Popular in	January
Cheapest in	August
Average price	$295
Good round-trip deal	$289 or less
Good one-way deal	$177 or less

From Ohio to Lambert-St Louis

Search Deals

One-way flight from Ohio to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($34 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Price to beat on a round-trip flight from Ohio to Lambert-St Louis.

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Price to beat on a one-way flight from Ohio to Lambert-St Louis.

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Find flight deals from Ohio to St. Louis

Cheapest flights from Ohio to St. Louis
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 September 17, 2025.

Thu 10/25:30 amCLE - STL

1 stop10h 34mFrontier

Mon 10/69:32 pmSTL - CLE

1 stop12h 32mFrontier

Deal found 9/15

$153

Wed 10/156:02 amCMH - STL

1 stop5h 47mUnited Airlines

Wed 10/225:00 amSTL - CMH

1 stop3h 58mUnited Airlines

Deal found 9/15

$155

Thu 9/255:30 amCLE - STL

1 stop10h 34mFrontier

Mon 9/294:00 pmSTL - CLE

1 stop7h 43mFrontier

Deal found 9/15

$156

Fri 10/311:27 pmCVG - STL

1 stop20h 40mFrontier

Fri 11/79:07 pmSTL - CVG

1 stop8h 47mFrontier

Deal found 9/16

$156

Fri 10/245:45 amCLE - STL

1 stop5h 31mFrontier

Sat 10/254:51 pmSTL - CLE

1 stop12h 16mFrontier

Deal found 9/16

$157

Sun 11/96:30 pmCVG - STL

1 stop16h 10mFrontier

Mon 11/102:12 pmSTL - CVG

1 stop8h 59mFrontier

Deal found 9/16

$158

Fri 10/248:53 pmCLE - STL

1 stop4h 01mAmerican Airlines

Sat 11/15:20 amSTL - CLE

1 stop7h 29mAmerican Airlines

Deal found 9/15

$159

Tue 10/285:06 pmPIT - STL

1 stop6h 49mAmerican Airlines

Tue 11/43:38 pmSTL - PIT

1 stop4h 37mAmerican Airlines

Deal found 9/15

$159

Tue 11/47:45 amCMH - STL

1 stop6h 29mAmerican Airlines

Sat 11/85:00 amSTL - CMH

1 stop4h 23mAmerican Airlines

Deal found 9/15

$159

Mon 9/225:30 amCLE - STL

1 stop10h 34mFrontier

Thu 9/254:00 pmSTL - CLE

1 stop7h 43mFrontier

Deal found 9/15

$160

Wed 10/17:03 pmCLE - STL

1 stop21h 01mFrontier

Sun 10/54:00 pmSTL - CLE

1 stop7h 43mFrontier

Deal found 9/16

$164

Sun 11/232:11 pmPIT - STL

1 stop4h 28mUnited Airlines

Tue 12/25:27 pmSTL - PIT

1 stop5h 11mUnited Airlines

Deal found 9/14

$164

Best flights from Ohio to St. Louis
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 September 17, 2025.

Thu 10/25:30 amCLE - STL

1 stop10h 34mFrontier

Mon 10/69:32 pmSTL - CLE

1 stop12h 32mFrontier

Deal found 9/15

$153

Wed 10/156:02 amCMH - STL

1 stop5h 47mUnited Airlines

Wed 10/225:00 amSTL - CMH

1 stop3h 58mUnited Airlines

Deal found 9/15

$155

Fri 10/248:53 pmCLE - STL

1 stop4h 01mAmerican Airlines

Sat 11/15:20 amSTL - CLE

1 stop7h 29mAmerican Airlines

Deal found 9/15

$159

Thu 12/411:54 amCLE - STL

1 stop7h 03mDelta

Sun 12/77:02 pmSTL - CLE

1 stop4h 43mDelta

Deal found 9/15

$177

Wed 10/158:55 amCMH - STL

Nonstop1h 30mSouthwest

Wed 10/226:45 pmSTL - CMH

Nonstop1h 20mSouthwest

Deal found 9/15

$217

Wed 12/310:50 amCMH - STL

1 stop25h 11mMultiple Airlines

Sun 12/79:50 pmSTL - CMH

1 stop16h 35mMultiple Airlines

Deal found 9/15

$236

Sun 11/96:30 pmCVG - STL

1 stop16h 10mFrontier

Mon 11/102:12 pmSTL - CVG

1 stop8h 59mFrontier

Deal found 9/16

$158

Sun 11/232:11 pmPIT - STL

1 stop4h 28mUnited Airlines

Tue 12/25:27 pmSTL - PIT

1 stop5h 11mUnited Airlines

Deal found 9/14

$164

Sat 11/86:30 pmCLE - STL

1 stop4h 34mDelta

Mon 11/107:05 amSTL - CLE

1 stop5h 00mDelta

Deal found 9/15

$177

Wed 10/13:52 pmCVG - STL

1 stop24h 12mFrontier

Sun 10/54:00 pmSTL - CVG

1 stop24h 38mFrontier

Deal found 9/16

$164

Sat 10/256:09 amPIT - STL

1 stop8h 26mAmerican Airlines

Tue 10/287:16 amSTL - PIT

1 stop8h 18mAmerican Airlines

Deal found 9/16

$183

Tue 10/218:20 amCLE - STL

1 stop6h 02mDelta

Thu 10/236:00 amSTL - CLE

1 stop6h 04mDelta

Deal found 9/15

$177

Thu 10/96:09 amPIT - STL

1 stop8h 35mAmerican Airlines

Mon 10/132:15 pmSTL - PIT

1 stop8h 04mAmerican Airlines

Deal found 9/16

$183

Fri 10/245:45 amCLE - STL

1 stop5h 31mFrontier

Sat 11/14:51 pmSTL - CLE

1 stop12h 39mFrontier

Deal found 9/16

$172

Fri 10/176:00 amCLE - STL

1 stop5h 49mUnited Airlines

Sun 10/195:00 amSTL - CLE

1 stop3h 54mUnited Airlines

Deal found 9/14

$194

Wed 10/298:55 amCMH - STL

Nonstop1h 30mSouthwest

Wed 10/292:50 pmSTL - CMH

1 stop6h 55mSouthwest

Deal found 9/17

$227

Thu 12/412:00 pmPIT - STL

1 stop6h 57mDelta

Sun 12/76:40 amSTL - PIT

1 stop3h 32mDelta

Deal found 9/15

$197

Sun 10/265:45 amCLE - STL

1 stop5h 52mFrontier

Fri 10/312:12 pmSTL - CLE

1 stop9h 31mFrontier

Deal found 9/17

$183

Tue 11/46:55 pmCMH - STL

Nonstop1h 30mSouthwest

Sat 11/88:45 amSTL - CMH

Nonstop1h 20mSouthwest

Deal found 9/15

$232

Mon 11/176:35 pmPIT - STL

1 stop5h 32mAmerican Airlines

Tue 11/186:00 amSTL - PIT

1 stop8h 33mAmerican Airlines

Deal found 9/16

$228

Fri 11/79:30 pmCVG - STL

1 stop19h 26mFrontier

Sun 11/92:42 pmSTL - CVG

1 stop15h 12mFrontier

Deal found 9/16

$191

Tue 12/23:35 pmCVG - STL

1 stop7h 25mSouthwest

Wed 12/312:45 pmSTL - CVG

2 stops8h 45mSouthwest

Deal found 9/15

$242

Thu 2/129:00 amDAY - STL

1 stop4h 21mUnited Airlines

Sat 2/216:45 pmSTL - DAY

1 stop3h 58mUnited Airlines

Deal found 9/16

$244

Fri 10/246:44 pmDAY - STL

1 stop5h 57mDelta

Mon 10/279:10 amSTL - DAY

1 stop4h 22mDelta

Deal found 9/16

$229

Fri 10/245:19 pmCAK - STL

1 stop4h 07mAmerican Airlines

Sat 10/254:25 pmSTL - CAK

1 stop4h 55mAmerican Airlines

Deal found 9/16

$229

Mon 10/209:59 pmCLE - STL

1 stop12h 08mFrontier

Wed 10/227:52 pmSTL - CLE

2 stops13h 55mFrontier

Deal found 9/15

$193

Wed 2/186:40 pmDAY - STL

1 stop6h 00mDelta

Sat 2/2110:00 amSTL - DAY

1 stop3h 46mDelta

Deal found 9/15

$229

Fri 10/245:19 pmCAK - STL

1 stop4h 07mAmerican Airlines

Sat 11/19:58 amSTL - CAK

1 stop5h 31mAmerican Airlines

Deal found 9/17

$229

Sat 11/229:10 pmDTW - STL

Nonstop1h 40mSouthwest

Mon 11/248:10 pmSTL - DTW

Nonstop1h 30mSouthwest

Deal found 9/15

$255

Fri 10/109:00 amDAY - STL

1 stop6h 27mUnited Airlines

Sun 10/1212:25 pmSTL - DAY

1 stop6h 44mUnited Airlines

Deal found 9/14

$266

Last-minute flights from Ohio to St. Louis
Discover last-minute flight deals from Ohio to St. Louis. Data last updated September 17, 2025 and is based on user searches.

Mon 9/225:30 amCLE - STL

1 stop10h 34mFrontier

Thu 9/254:00 pmSTL - CLE

1 stop7h 43mFrontier

Deal found 9/15

$160

Thu 9/255:30 amCLE - STL

1 stop10h 34mFrontier

Mon 9/294:00 pmSTL - CLE

1 stop7h 43mFrontier

Deal found 9/15

$156

Tue 9/308:00 amDTW - STL

1 stop26h 06mFrontier

Fri 10/39:32 pmSTL - DTW

1 stop11h 58mFrontier

Deal found 9/16

$167

Wed 10/17:03 pmCLE - STL

1 stop21h 01mFrontier

Sun 10/54:00 pmSTL - CLE

1 stop7h 43mFrontier

Deal found 9/16

$164

Wed 10/13:52 pmCVG - STL

1 stop24h 12mFrontier

Sun 10/54:00 pmSTL - CVG

1 stop24h 38mFrontier

Deal found 9/16

$164

Thu 10/25:30 amCLE - STL

1 stop10h 34mFrontier

Mon 10/69:32 pmSTL - CLE

1 stop12h 32mFrontier

Deal found 9/15

$153

Thu 10/211:54 amDTW - STL

1 stop22h 12mFrontier

Sun 10/54:00 pmSTL - DTW

1 stop21h 46mFrontier

Deal found 9/16

$166

Wed 10/156:02 amCMH - STL

1 stop5h 47mUnited Airlines

Wed 10/225:00 amSTL - CMH

1 stop3h 58mUnited Airlines

Deal found 9/15

$155

Fri 10/245:45 amCLE - STL

1 stop5h 31mFrontier

Sat 10/254:51 pmSTL - CLE

1 stop12h 16mFrontier

Deal found 9/16

$157

Fri 10/248:53 pmCLE - STL

1 stop4h 01mAmerican Airlines

Sat 11/15:20 amSTL - CLE

1 stop7h 29mAmerican Airlines

Deal found 9/15

$159

Tue 10/285:06 pmPIT - STL

1 stop6h 49mAmerican Airlines

Tue 11/43:38 pmSTL - PIT

1 stop4h 37mAmerican Airlines

Deal found 9/15

$159

Fri 10/311:27 pmCVG - STL

1 stop20h 40mFrontier

Fri 11/79:07 pmSTL - CVG

1 stop8h 47mFrontier

Deal found 9/16

$156

One-way flights from Ohio to St. Louis
Search for one-way flight options from Ohio to St. Louis. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

Thu 10/238:45 amCMH - STL

1 stop6h 42mUnited Airlines

Deal found 9/14

$61

Sat 10/1811:15 amCLE - STL

1 stop4h 12mUnited Airlines

Deal found 9/14

$68

Wed 10/158:35 amPIT - STL

1 stop6h 52mUnited Airlines

Deal found 9/14

$68

Wed 10/159:05 pmDTW - STL

1 stop14h 32mMultiple Airlines

Deal found 9/17

$70

Sun 10/125:10 amCVG - STL

1 stop8h 36mFrontier

Deal found 9/14

$73

Wed 10/229:05 pmDTW - STL

1 stop14h 32mMultiple Airlines

Deal found 9/17

$74

Mon 12/151:14 pmCLE - STL

1 stop6h 29mAmerican Airlines

Deal found 9/14

$79

Sat 10/188:00 amCVG - STL

1 stop11h 02mFrontier

Deal found 9/15

$79

Mon 12/156:00 amCMH - STL

1 stop4h 32mAmerican Airlines

Deal found 9/14

$79

Wed 10/158:30 amCLE - STL

1 stop6h 14mAmerican Airlines

Deal found 9/14

$80

Fri 10/172:56 pmDTW - STL

1 stop8h 18mFrontier

Deal found 9/14

$80

Thu 10/168:31 pmPIT - STL

1 stop4h 23mAmerican Airlines

Deal found 9/14

$80

Fly from

Fly to

Route

Depart

Return

Price

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Thu 10/2

5:30 am-3:04 pm

1 stop10h 34m

Lambert-St Louis

Mon 10/6

9:32 pm-11:04 am

1 stop12h 32m

$153

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

Wed 10/15

6:02 am-10:49 am

1 stop5h 47m

Lambert-St Louis

Wed 10/22

5:00 am-9:58 am

1 stop3h 58m

$155

CincinnatiSt. Louis

CVG - STL

CVGSTL

Cincinnati Cinci./N. Kentucky

Sun 11/9

6:30 pm-9:40 am

1 stop16h 10m

Lambert-St Louis

Mon 11/10

2:12 pm-12:11 am

1 stop8h 59m

$158

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Fri 10/24

8:53 pm-11:54 pm

1 stop4h 01m

Lambert-St Louis

Sat 11/1

5:20 am-1:49 pm

1 stop7h 29m

$159

PittsburghSt. Louis

PIT - STL

PITSTL

Pittsburgh

Sun 11/23

2:11 pm-5:39 pm

1 stop4h 28m

Lambert-St Louis

Tue 12/2

5:27 pm-11:38 pm

1 stop5h 11m

$164

CincinnatiSt. Louis

CVG - STL

CVGSTL

Cincinnati Cinci./N. Kentucky

Wed 10/1

3:52 pm-3:04 pm

1 stop24h 12m

Lambert-St Louis

Sun 10/5

4:00 pm-5:38 pm

1 stop24h 38m

$164

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Fri 10/24

5:45 am-10:16 am

1 stop5h 31m

Lambert-St Louis

Sat 11/1

4:51 pm-6:30 am

1 stop12h 39m

$172

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Thu 12/4

11:54 am-5:57 pm

1 stop7h 03m

Lambert-St Louis

Sun 12/7

7:02 pm-12:45 am

1 stop4h 43m

$177

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Sat 11/8

6:30 pm-10:04 pm

1 stop4h 34m

Lambert-St Louis

Mon 11/10

7:05 am-1:05 pm

1 stop5h 00m

$177

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Tue 10/21

8:20 am-1:22 pm

1 stop6h 02m

Lambert-St Louis

Thu 10/23

6:00 am-1:04 pm

1 stop6h 04m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results

...

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.

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

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

Currently, August is the cheapest month in which you can book a flight from Ohio to St. Louis (average of $311). Flying from Ohio to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OH to STL?

When flying from Ohio to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

What airport do you fly into for flights to St. Louis from Ohio?
Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly into when you book flights from Ohio to St. Louis.
How long is the flight from Ohio to St. Louis?
For as low as $159, Frontier can have you in St. Louis from Ohio in 4h 01m. The distance between Ohio and St. Louis is about 486 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines to fly from Ohio to St. Louis one-way?
$61 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Frontier and American Airlines, with prices starting from $73 and $97, respectively.
What are the most popular routes from Ohio to St. Louis?
While some choose either Cleveland Hopkins Intl - Lambert-St Louis or Pittsburgh - Lambert-St Louis, Detroit Metropolitan Wayne County - Lambert-St Louis is the most popular route from Ohio to St. Louis.
Can I find deals for flights from Ohio to St. Louis that include hotel bookings?
Yes. In addition to deals on Ohio to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ohio to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ohio to St. Louis.
Can I find deals for business class flights from Ohio to St. Louis?
Yes. Cheapflights offers flight deals from Ohio to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ohio to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Ohio to St. Louis (average of $311). Flying from Ohio to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Edwardsville

O'Fallon

Fairview Heights

Maryland Heights

Collinsville

Eureka

Glencoe

St. Peters

Chesterfield

Alton

Farmington

Festus

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Top 5 airlines flying from Ohio to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$112	Average$228	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$176	Average$361	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$186	Average$340	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$211	Average$325	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$222	Average$358	FlexibilityNo cancel fee	On-time69%

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$61+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap 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 September 17, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Ohio to St. Louis

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 September 17, 2025.

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 September 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ohio to St. Louis that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Ohio to St. Louis

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

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 September 17, 2025.

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.

What airport do you fly into for flights to St. Louis from Ohio?

How long is the flight from Ohio to St. Louis?

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

What are the most popular routes from Ohio to St. Louis?

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

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

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

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

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Alternative routes for Ohio to St. Louis

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Top 5 airlines flying from Ohio to St. Louis

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Cheapest flights from Ohio to St. Louis
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 September 17, 2025.