HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St. Louis

$28+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — STL
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ohio to St. Louis

Keep the following information in mind while searching for Ohio to St. Louis flight deals. Data was last updated julio 3, 2025.

Round-trip from

$61
(Booking.com)

One-way from

$28
(FlightHub)

Popular in

January

Cheapest in

April

Average price

$295

Good round-trip deal

$295 or less

Good one-way deal

$158 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. 15% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Ohio to Lambert-St Louis.
Search Deals
Price to beat on a one-way flight from Ohio to Lambert-St Louis.
Search Deals

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 julio 3, 2025.

This Booking.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/259:20 amDTW - STL
Nonstop1h 32mSpirit Airlines
dom. 7/2710:47 amSTL - DTW
Nonstop1h 29mSpirit Airlines
Deal found 7/3$61
This Priceline deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/179:36 amDTW - STL
1 stop4h 58mMultiple Airlines
jue. 8/212:30 pmSTL - DTW
Nonstop1h 30mMultiple Airlines
Deal found 7/3$80
This Priceline deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/179:36 amDTW - STL
1 stop4h 58mFrontier
jue. 8/2110:17 amSTL - DTW
1 stop6h 43mFrontier
Deal found 7/3$102
This Delta deal was found by Cheapflights users on 6/30. 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.
vie. 9/128:55 amDTW - STL
Nonstop1h 38mDelta
lun. 9/156:00 pmSTL - DTW
Nonstop1h 34mDelta
Deal found 6/30$119
This Southwest deal was found by Cheapflights users on 7/2. 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.
mié. 9/179:00 amCLE - STL
Nonstop1h 35mSouthwest
mié. 9/248:15 amSTL - CLE
Nonstop1h 30mSouthwest
Deal found 7/2$137
This Southwest deal was found by Cheapflights users on 7/2. 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.
jue. 8/148:20 pmCMH - STL
Nonstop1h 25mSouthwest
lun. 8/188:15 pmSTL - CMH
Nonstop1h 20mSouthwest
Deal found 7/2$137
This Southwest deal was found by Cheapflights users on 7/1. 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.
mar. 8/195:50 amDTW - STL
1 stop4h 45mSouthwest
jue. 8/217:50 amSTL - DTW
Nonstop1h 30mSouthwest
Deal found 7/1$138
This Priceline deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/105:30 amCLE - STL
1 stop9h 04mFrontier
sáb. 7/122:52 pmSTL - CLE
1 stop8h 12mFrontier
Deal found 7/3$156
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/1410:33 amCMH - STL
1 stop6h 14mUnited Airlines
lun. 8/188:00 amSTL - CMH
1 stop4h 07mUnited Airlines
Deal found 7/2$157
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/258:45 pmCMH - STL
1 stop4h 06mAmerican Airlines
mié. 8/278:43 amSTL - CMH
1 stop6h 24mAmerican Airlines
Deal found 7/3$159
This American Airlines deal was found by Cheapflights users on 7/1. 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.
sáb. 8/95:00 amCLE - STL
1 stop4h 20mAmerican Airlines
mar. 8/126:06 amSTL - CLE
1 stop5h 26mAmerican Airlines
Deal found 7/1$163
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/287:13 amPIT - STL
1 stop7h 31mAmerican Airlines
mar. 11/46:01 amSTL - PIT
1 stop8h 36mAmerican Airlines
Deal found 7/3$171

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 julio 3, 2025.
Use the filters below to find and compare flights from Ohio to St. Louis that are best for you.

Fly from

Ohio

Fly to

St. Louis

Route

Depart

Return

Price

DetroitSt. Louis

DTW - STL

DTWSTL

Detroit Metropolitan Wayne County

vie. 7/25

9:20 am-9:52 am

Nonstop1h 32m

Lambert-St Louis

dom. 7/27

10:47 am-1:16 pm

Nonstop1h 29m

$61

DetroitSt. Louis

DTW - STL

DTWSTL

Detroit Metropolitan Wayne County

dom. 8/17

9:36 am-1:34 pm

1 stop4h 58m

Lambert-St Louis

jue. 8/21

2:30 pm-5:00 pm

Nonstop1h 30m

$80

DetroitSt. Louis

DTW - STL

DTWSTL

Detroit Metropolitan Wayne County

dom. 8/17

9:36 am-1:34 pm

1 stop4h 58m

Lambert-St Louis

jue. 8/21

10:17 am-6:00 pm

1 stop6h 43m

$102

DetroitSt. Louis

DTW - STL

DTWSTL

Detroit Metropolitan Wayne County

vie. 9/12

8:55 am-9:33 am

Nonstop1h 38m

Lambert-St Louis

lun. 9/15

6:00 pm-8:34 pm

Nonstop1h 34m

$119

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

mié. 9/17

9:00 am-9:35 am

Nonstop1h 35m

Lambert-St Louis

mié. 9/24

8:15 am-10:45 am

Nonstop1h 30m

$137

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

jue. 8/14

8:20 pm-8:45 pm

Nonstop1h 25m

Lambert-St Louis

lun. 8/18

8:00 am-10:25 am

Nonstop1h 25m

$137

DetroitSt. Louis

DTW - STL

DTWSTL

Detroit Metropolitan Wayne County

mar. 8/19

5:50 am-9:35 am

1 stop4h 45m

Lambert-St Louis

jue. 8/21

7:50 am-10:20 am

Nonstop1h 30m

$138

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

jue. 8/14

10:33 am-3:47 pm

1 stop6h 14m

Lambert-St Louis

lun. 8/18

8:00 am-1:07 pm

1 stop4h 07m

$157

ColumbusSt. Louis

CMH - STL

CMHSTL

Columbus

lun. 8/25

8:45 pm-11:51 pm

1 stop4h 06m

Lambert-St Louis

mié. 8/27

8:43 am-4:07 pm

1 stop6h 24m

$159

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

sáb. 8/9

5:00 am-8:20 am

1 stop4h 20m

Lambert-St Louis

mar. 8/12

6:06 am-12:32 pm

1 stop5h 26m

$163

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 60 results
1
2
3
...
6

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?

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 julio 3, 2025.

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.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated julio 3, 2025.
Read through reviews of airlines operating flights from Ohio to St. Louis, such as Southwest, Delta, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,982 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,861 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,086 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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?

    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.

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

    $28 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Southwest, with prices starting from $50 and $60, respectively.

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

    While some choose either Columbus - Lambert-St Louis or Cleveland Hopkins Intl - 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

Traveling to a place near Ohio?

Book flights to Ohio if you plan to visit one of these locations
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Festus
Chesterfield
Farmington

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.

Alternative routes for Ohio to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Newark to St. Louis flights
LaGuardia to St. Louis flights
Los Angeles to St. Louis flights
John F Kennedy Intl to St. Louis flights
Dulles Intl to St. Louis flights
John F Kennedy Intl to Kansas City flights
Newark to Kansas City flights
Baltimore to St. Louis flights
Dallas/Fort Worth to St. Louis flights
Dulles Intl to Kansas City flights
LaGuardia to Kansas City flights
Seattle to St. Louis flights
Hobby to St. Louis flights
Boston to St. Louis flights
Denver to St. Louis flights
Denver to Kansas City flights
Boston to Kansas City flights
Atlanta to St. Louis flights
San Francisco to St. Louis flights
Seattle to Kansas City flights
George Bush Intcntl to St. Louis flights
O'Hare Intl to Kansas City flights
Los Angeles to Kansas City flights
Hobby to Kansas City flights
Atlanta to Kansas City flights
Denver to Springfield flights
Reagan-National to St. Louis flights
Philadelphia to St. Louis flights
Ontario to St. Louis flights
O'Hare Intl to St. Louis flights
George Bush Intcntl to Kansas City flights
Sky Harbor Intl to St. Louis flights
Minneapolis to St. Louis flights
Orlando to St. Louis flights
Baltimore to Kansas City flights
Minneapolis to Kansas City flights
Sacramento to Kansas City flights
Salt Lake City to Kansas City flights
Philadelphia to Kansas City flights
Sky Harbor Intl to Kansas City flights
Salt Lake City to St. Louis flights
Dallas/Fort Worth to Kansas City flights
Raleigh to St. Louis flights
Spokane to St. Louis flights
Detroit to Kansas City flights
Ontario to Kansas City flights
Portland to Kansas City flights
Reagan-National to Kansas City flights
Orlando to Kansas City flights
San Francisco to Kansas City flights

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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$112Average$220FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$172Average$332FlexibilityNo cancel feeOn-time71%
DeltaCheapest$186Average$351FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$193Average$367FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$227Average$328FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.