How popular is this Cleveland to St. Louis flight route?

Within the past month, 20 users have taken a look at flights from Cleveland Hopkins Intl to Lambert-St Louis.

What are the cheapest airlines flying from Cleveland to St. Louis round-trip?

Cheapflights users have booked flights from Cleveland to St. Louis round-trip from $157. Other airlines that can offer you cheap pricing are American Airlines, from $177, and Frontier, from $258. Users have found that Southwest is 49% cheaper than the other options available to this destination.

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

To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $79. American Airlines flights start at $88 while deals on Delta start at $92 one-way.

What are the cheapest flights from Cleveland to St. Louis?

Looking at all options, your cheapest flight can be booked for $139. While the most popular route (Cleveland Hopkins Intl - Lambert-St Louis) can be booked for $157 on average our data indicates $281 when flying from Cleveland to St. Louis.

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

American Airlines, Delta and Frontier are the most popular airlines when flying from Cleveland to St. Louis.

What is the cheapest day to fly round-trip from Cleveland to St. Louis?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 30% when planning your travel around this day of the week.

How far in advance should I book a flight from Cleveland to St. Louis?

Users have found that booking a flight from Cleveland to St. Louis at least 38 days early can save you up to 97% on average compared to booking a flight this week. If booking 38 days before your flight isn’t an option for you, users have found flights from Cleveland to St. Louis for as little as $226 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $378 for flights departing within the next 3 days.

What is the cheapest month to fly from Cleveland to St. Louis?

April is one of the best times of the year to fly to St. Louis from Cleveland. Prices for April average $314 per person but you can even find prices for as low as $202. The most expensive prices can be found in the month of January. Opting for a April flight can save you 55% on your journey compared to booking in January

What airports do I use to fly from Cleveland to St. Louis?

If you book a flight from Cleveland to St. Louis, you will be flying from Hopkins Intl to Lambert-St Louis. Flights to Lambert-St Louis (STL) from Cleveland Hopkins Intl (CLE) take 1h 35m for a nonstop flight. There is 1 flight from Hopkins Intl to St. Louis per day from 5 airlines.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Cleveland 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.

$79+ Flights from Cleveland to St. Louis

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Cleveland Hopkins Intl to Lambert-St Louis are usually found in April or June, booked 37 days in advance, depart on a Wednesday or Saturday and return on a Friday

Cheap flight deals from Cleveland to St. Louis

Round-trip from	$157 (Southwest)
One-way from	$79 (Southwest)
Popular in	January
Cheapest in	April
Average price	$275
Good round-trip deal	$303 or less
Good one-way deal	$158 or less

From Cleveland Hopkins Intl to Lambert-St Louis

Search Deals

One-way flight from Cleveland Hopkins Intl to Lambert-St Louis

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Highest demand for flights based on searches. 15% potential increase in price ($56 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($16 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Price to beat on a round-trip flight from Cleveland Hopkins Intl to Lambert-St Louis.

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Price to beat on a one-way flight from Cleveland Hopkins Intl to Lambert-St Louis.

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Find flight deals from Cleveland to St. Louis

Cheapest flights from Cleveland to St. Louis
Explore the most affordable flight options available from Cleveland to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2025.

Wed 9/247:15 pmCLE - STL

Nonstop1h 35mSouthwest

Wed 10/88:35 amSTL - CLE

Nonstop1h 30mSouthwest

Deal found 6/10

$157

Tue 9/96:00 amCLE - STL

1 stop4h 16mAmerican Airlines

Wed 9/106:27 amSTL - CLE

1 stop5h 04mAmerican Airlines

Deal found 6/10

$177

Fri 7/117:36 pmCLE - STL

1 stop19h 23mFrontier

Tue 7/155:40 pmSTL - CLE

1 stop17h 29mFrontier

Deal found 6/9

$258

Fri 7/1112:37 pmCLE - STL

1 stop27h 02mSpirit Airlines

Sun 7/1310:47 amSTL - CLE

2 stops27h 21mSpirit Airlines

Deal found 6/11

$274

Thu 6/261:00 pmCLE - STL

1 stop22h 33mMultiple Airlines

Thu 7/32:36 pmSTL - CLE

1 stop18h 56mMultiple Airlines

Deal found 6/11

$321

Sun 6/295:30 amCLE - STL

1 stop5h 07mDelta

Mon 6/305:23 pmSTL - CLE

1 stop6h 27mDelta

Deal found 6/10

$349

Thu 7/104:30 pmCLE - STL

1 stop4h 01mUnited Airlines

Mon 7/145:30 pmSTL - CLE

1 stop5h 09mUnited Airlines

Deal found 6/10

$355

Tue 9/96:54 pmCLE - STL

2 stops15h 32mAlaska Airlines

Wed 9/103:35 pmSTL - CLE

1 stop25h 19mAlaska Airlines

Deal found 6/10

$750

Best flights from Cleveland to St. Louis
Discover carefully curated flight deals from Cleveland to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2025.

Wed 9/247:15 pmCLE - STL

Nonstop1h 35mSouthwest

Wed 10/88:35 amSTL - CLE

Nonstop1h 30mSouthwest

Deal found 6/10

$157

Tue 9/96:00 amCLE - STL

1 stop4h 16mAmerican Airlines

Wed 9/106:27 amSTL - CLE

1 stop5h 04mAmerican Airlines

Deal found 6/10

$177

Fri 7/117:36 pmCLE - STL

1 stop19h 23mFrontier

Tue 7/155:40 pmSTL - CLE

1 stop17h 29mFrontier

Deal found 6/9

$258

Fri 7/1112:37 pmCLE - STL

1 stop27h 02mSpirit Airlines

Sun 7/1310:47 amSTL - CLE

2 stops27h 21mSpirit Airlines

Deal found 6/11

$274

Thu 6/261:00 pmCLE - STL

1 stop22h 33mMultiple Airlines

Thu 7/32:36 pmSTL - CLE

1 stop18h 56mMultiple Airlines

Deal found 6/11

$321

Sun 6/295:30 amCLE - STL

1 stop5h 07mDelta

Mon 6/305:23 pmSTL - CLE

1 stop6h 27mDelta

Deal found 6/10

$349

Thu 7/104:30 pmCLE - STL

1 stop4h 01mUnited Airlines

Mon 7/145:30 pmSTL - CLE

1 stop5h 09mUnited Airlines

Deal found 6/10

$355

Tue 9/96:54 pmCLE - STL

2 stops15h 32mAlaska Airlines

Wed 9/103:35 pmSTL - CLE

1 stop25h 19mAlaska Airlines

Deal found 6/10

$750

Last-minute flights from Cleveland to St. Louis
Discover last-minute flight deals from Cleveland to St. Louis. Data last updated June 11, 2025 and is based on user searches.

Mon 6/165:49 pmCLE - STL

1 stop7h 04mFrontier

Tue 6/175:47 pmSTL - CLE

1 stop17h 26mFrontier

Deal found 6/10

$366

Tue 6/177:42 pmCLE - STL

1 stop5h 17mAmerican Airlines

Tue 6/247:20 amSTL - CLE

1 stop5h 15mAmerican Airlines

Deal found 6/10

$456

Tue 6/178:05 amCLE - STL

Nonstop1h 35mSouthwest

Tue 6/245:45 pmSTL - CLE

1 stop5h 10mSouthwest

Deal found 6/10

$467

Fri 6/2012:55 pmCLE - STL

2 stops9h 31mUnited Airlines

Sun 6/225:00 amSTL - CLE

1 stop4h 03mUnited Airlines

Deal found 6/11

$536

Thu 6/261:00 pmCLE - STL

1 stop22h 33mMultiple Airlines

Thu 7/32:36 pmSTL - CLE

1 stop18h 56mMultiple Airlines

Deal found 6/11

$321

Sun 6/295:30 amCLE - STL

1 stop5h 07mDelta

Mon 6/305:23 pmSTL - CLE

1 stop6h 27mDelta

Deal found 6/10

$349

Thu 7/104:30 pmCLE - STL

1 stop4h 01mUnited Airlines

Mon 7/145:30 pmSTL - CLE

1 stop5h 09mUnited Airlines

Deal found 6/10

$355

Fri 7/117:36 pmCLE - STL

1 stop19h 23mFrontier

Tue 7/155:40 pmSTL - CLE

1 stop17h 29mFrontier

Deal found 6/9

$258

Fri 7/1112:37 pmCLE - STL

1 stop27h 02mSpirit Airlines

Sun 7/1310:47 amSTL - CLE

2 stops27h 21mSpirit Airlines

Deal found 6/11

$274

Sat 7/265:30 amCLE - STL

1 stop3h 43mAmerican Airlines

Sat 8/25:14 pmSTL - CLE

1 stop4h 45mAmerican Airlines

Deal found 6/11

$259

Thu 7/316:50 pmCLE - STL

Nonstop1h 35mSouthwest

Mon 8/47:25 amSTL - CLE

Nonstop1h 30mSouthwest

Deal found 6/10

$226

One-way flights from Cleveland to St. Louis
Search for one-way flight options from Cleveland to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 11, 2025.

Mon 8/48:30 amCLE - STL

Nonstop1h 35mSouthwest

Deal found 6/10

$79

Wed 9/106:00 amCLE - STL

1 stop4h 16mAmerican Airlines

Deal found 6/11

$88

Sat 8/97:05 amCLE - STL

1 stop4h 28mDelta

Deal found 6/10

$92

Mon 9/110:55 amCLE - STL

1 stop5h 49mUnited Airlines

Deal found 6/10

$109

Fri 7/1112:37 pmCLE - STL

1 stop27h 02mSpirit Airlines

Deal found 6/10

$126

Fri 7/187:36 pmCLE - STL

1 stop19h 23mFrontier

Deal found 6/11

$136

Sun 7/137:47 pmCLE - STL

2 stops23h 54mMultiple Airlines

Deal found 6/10

$138

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Wed 9/24

7:15 pm-7:50 pm

Nonstop1h 35m

Lambert-St Louis

Wed 10/8

8:35 am-11:05 am

Nonstop1h 30m

$157

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Tue 9/9

6:00 am-9:16 am

1 stop4h 16m

Lambert-St Louis

Wed 9/10

6:27 am-12:31 pm

1 stop5h 04m

$177

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Fri 7/11

7:36 pm-1:59 pm

1 stop19h 23m

Lambert-St Louis

Tue 7/15

5:40 pm-12:09 pm

1 stop17h 29m

$258

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Fri 7/11

12:37 pm-2:39 pm

1 stop27h 02m

Lambert-St Louis

Sun 7/13

10:47 am-3:08 pm

2 stops27h 21m

$274

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Thu 6/26

1:00 pm-10:33 am

1 stop22h 33m

Lambert-St Louis

Thu 7/3

2:36 pm-10:32 am

1 stop18h 56m

$321

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Sun 6/29

5:30 am-9:37 am

1 stop5h 07m

Lambert-St Louis

Mon 6/30

5:23 pm-12:50 am

1 stop6h 27m

$349

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Thu 7/10

4:30 pm-7:31 pm

1 stop4h 01m

Lambert-St Louis

Mon 7/14

5:30 pm-11:39 pm

1 stop5h 09m

$355

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Tue 9/9

6:54 pm-9:26 am

2 stops15h 32m

Lambert-St Louis

Wed 9/10

3:35 pm-5:54 pm

1 stop25h 19m

$750

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Mon 8/4

8:30 am-9:05 am

Nonstop1h 35m

$79

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Wed 9/10

6:00 am-9:16 am

1 stop4h 16m

$88

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 15 results

The best insider tips for Cleveland to St. Louis flights

Cheapflights partnered with top experts to bring you the best recommendations for your Cleveland to St. Louis trip

Airports

CLE

For a quick check-in, use the GateWaiter app to order food before security and pick it up at your gate, avoiding extra fees.

STL

Use the MetroLink light rail for a convenient and economical trip from STL to downtown St. Louis, taking about 40 minutes.

Our travel experts

Taryn White

Expert on STL

Ramsey Qubein

Expert on CLE

Best time to book a flight from Cleveland to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Cleveland 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 Cleveland to St. Louis

How far ahead should I book a flight from Cleveland to St. Louis?

To ensure you get the cheapest price possible for a flight from Cleveland to St. Louis, you should look to book at least 37 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Cleveland to St. Louis (average of $311). Flying from Cleveland 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 CLE to STL?

One of the essential ways to save on airfare from Cleveland to St. Louis is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 15% on airfare.

What is the cheapest day to fly from Cleveland to St. Louis?

Travelers seeking maximum savings on their Cleveland to St. Louis flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in St. Louis by month

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.

Temperature in St. Louis by month

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).

Reviews of airlines servicing St. Louis

See what other customers who have flown with Alaska Airlines, Southwest and Delta from Cleveland to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,287 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,946 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,784 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airports do I use to fly from Cleveland to St. Louis?
If you book a flight from Cleveland to St. Louis, you will be flying from Hopkins Intl to Lambert-St Louis. Flights to Lambert-St Louis (STL) from Cleveland Hopkins Intl (CLE) take 1h 35m for a nonstop flight. There is 1 flight from Hopkins Intl to St. Louis per day from 5 airlines.
How popular is this Cleveland to St. Louis flight route?
Within the past month, 20 users have taken a look at flights from Cleveland Hopkins Intl to Lambert-St Louis.
What are the cheapest airlines flying from Cleveland to St. Louis round-trip?
Cheapflights users have booked flights from Cleveland to St. Louis round-trip from $157. Other airlines that can offer you cheap pricing are American Airlines, from $177, and Frontier, from $258. Users have found that Southwest is 49% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Cleveland to St. Louis one-way?
To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $79. American Airlines flights start at $88 while deals on Delta start at $92 one-way.
What are the cheapest flights from Cleveland to St. Louis?
Looking at all options, your cheapest flight can be booked for $139. While the most popular route (Cleveland Hopkins Intl - Lambert-St Louis) can be booked for $157 on average our data indicates $281 when flying from Cleveland to St. Louis.
Can I find deals for flights from Cleveland to St. Louis that include hotel bookings?
Yes. In addition to deals on Cleveland to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Cleveland to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cleveland to St. Louis.
Can I find deals for business class flights from Cleveland to St. Louis?
Yes. Cheapflights offers flight deals from Cleveland 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 Cleveland to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Cleveland to St. Louis (average of $311). Flying from Cleveland 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

O'Fallon

Maryland Heights

Fairview Heights

Collinsville

Eureka

St. Peters

Glencoe

Festus

Alton

Farmington

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Top 5 airlines flying from Cleveland to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$118	Average$206	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$162	Average$285	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$181	Average$289	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$228	Average$307	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$266	Average$364	FlexibilityNo cancel fee	On-time69%

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$79+ Cheap flights from Cleveland to St. Louis (CLE - 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Cleveland to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Cleveland Hopkins Intl to Lambert-St Louis are usually found in April or June, booked 37 days in advance, depart on a Wednesday or Saturday and return on a Friday

Cheap flight deals from Cleveland to St. Louis

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Cleveland to St. Louis

Cheapest flights from Cleveland to St. LouisExplore the most affordable flight options available from Cleveland to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2025.

Explore the most affordable flight options available from Cleveland to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2025.

Cheapflights Fare Finder

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

The best insider tips for Cleveland to St. Louis flights

Cheapflights partnered with top experts to bring you the best recommendations for your Cleveland to St. Louis trip

Airports

CLE

STL

Our travel experts

Best time to book a flight from Cleveland to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Cleveland with our price prediction graph.

Cheapflights Insights

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

How far ahead should I book a flight from Cleveland to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from Cleveland to St. Louis. Price data was last updated on June 9, 2025.

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

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

Find hourly flight availability from Cleveland 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 June 11, 2025.

What is the cheapest day to fly from Cleveland to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Cleveland to St. Louis. Price data was last updated on June 8, 2025.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing St. Louis

See what other customers who have flown with Alaska Airlines, Southwest and Delta from Cleveland to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Cleveland 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 airports do I use to fly from Cleveland to St. Louis?

How popular is this Cleveland to St. Louis flight route?

What are the cheapest airlines flying from Cleveland to St. Louis round-trip?

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

What are the cheapest flights from Cleveland to St. Louis?

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

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

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

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

Traveling to a place near Cleveland?

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Alternative routes for Cleveland to St. Louis

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Top 5 airlines flying from Cleveland to St. Louis

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Cheapest flights from Cleveland to St. Louis
Explore the most affordable flight options available from Cleveland to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2025.