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$68+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
CLE — STL
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Find cheap flights from Cleveland 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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3. Compare prices and book

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Cheapflights Tip: The best prices from Cleveland Hopkins Intl to Lambert-St Louis are usually found in August or April, booked 89 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap 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 December 18, 2025.

This Frontier deal was found by Cheapflights users on 12/15. 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.
Wed 12/314:48 pmCLE - STL
1 stop6h 45mFrontier
Thu 1/110:42 amSTL - CLE
1 stop4h 48mFrontier
Deal found 12/15$232
This Frontier deal was found by Cheapflights users on 12/17. 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 12/257:00 amCLE - STL
1 stop10h 24mFrontier
Thu 1/110:42 amSTL - CLE
1 stop11h 31mFrontier
Deal found 12/17$243
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/246:20 amCLE - STL
1 stop28h 20mFrontier
Thu 1/110:42 amSTL - CLE
1 stop11h 31mFrontier
Deal found 12/17$259
This Frontier deal was found by Cheapflights users on 12/16. 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.
Wed 12/314:48 pmCLE - STL
1 stop6h 45mFrontier
Sun 1/410:57 amSTL - CLE
1 stop11h 16mFrontier
Deal found 12/16$262
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/306:00 amCLE - STL
2 stops13h 36mMultiple Airlines
Thu 1/110:42 amSTL - CLE
1 stop11h 31mMultiple Airlines
Deal found 12/17$280
This Frontier deal was found by Cheapflights users on 12/17. 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.
Mon 12/297:40 amCLE - STL
1 stop14h 45mFrontier
Thu 1/110:42 amSTL - CLE
1 stop11h 31mFrontier
Deal found 12/17$293
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/2411:26 amCLE - STL
1 stop23h 14mMultiple Airlines
Thu 1/111:51 amSTL - CLE
2 stops34h 22mMultiple Airlines
Deal found 12/17$330
This Frontier deal was found by Cheapflights users on 12/16. 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.
Wed 12/244:48 pmCLE - STL
1 stop6h 45mFrontier
Sun 12/284:27 pmSTL - CLE
1 stop6h 24mFrontier
Deal found 12/16$333
This Frontier deal was found by Cheapflights users on 12/16. 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.
Sat 12/204:48 pmCLE - STL
1 stop6h 45mFrontier
Mon 12/229:07 amSTL - CLE
1 stop10h 43mFrontier
Deal found 12/16$343
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:21 amCLE - STL
2 stops13h 15mMultiple Airlines
Thu 1/110:42 amSTL - CLE
1 stop11h 31mMultiple Airlines
Deal found 12/17$351

Find flight deals from Cleveland to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Cleveland (CLE) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$133
(Kiwi.com)

One-way from

$68
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$336

Good round-trip deal

$306 or less

Good one-way deal

$194 or less
Provider with most accurate pricing for Cleveland Hopkins Intl-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cleveland Hopkins Intl-Lambert-St Louis flights.
Search Deals
From Cleveland Hopkins Intl to Lambert-St Louis
Search Deals
One-way flight from Cleveland Hopkins Intl to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Cleveland Hopkins Intl to Lambert-St Louis.
Search Deals
Price to beat on a one-way flight from Cleveland Hopkins Intl to Lambert-St Louis.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cleveland 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 December 18, 2025.
Use the filters below to find and compare flights from Cleveland to St. Louis that are best for you.

Fly from

Cleveland

Fly to

St. Louis

Route

Depart

Return

Price

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Thu 1/8

4:53 pm-10:33 pm

1 stop6h 40m

Lambert-St Louis

Mon 1/12

5:06 pm-12:37 am

1 stop6h 31m

$162

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Thu 2/26

8:46 pm-6:51 am

1 stop11h 05m

Lambert-St Louis

Mon 3/2

8:17 pm-7:34 am

1 stop10h 17m

$162

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Thu 1/8

7:10 am-2:48 pm

1 stop8h 38m

Lambert-St Louis

Wed 1/14

8:32 pm-6:06 pm

2 stops20h 34m

$176

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Fri 1/23

3:22 pm-11:33 pm

1 stop9h 11m

Lambert-St Louis

Sun 1/25

5:42 pm-10:58 am

1 stop16h 16m

$177

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Mon 2/2

12:08 pm-11:33 pm

1 stop12h 25m

Lambert-St Louis

Fri 2/6

5:42 pm-12:43 am

1 stop6h 01m

$197

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Thu 1/22

8:48 pm-6:51 am

1 stop11h 03m

Lambert-St Louis

Sun 1/25

5:42 pm-10:58 am

1 stop16h 16m

$197

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Wed 1/14

6:30 am-10:43 am

1 stop5h 13m

Lambert-St Louis

Wed 1/21

5:25 pm-10:54 pm

1 stop4h 29m

$203

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Wed 1/14

6:15 am-11:15 am

1 stop6h 00m

Lambert-St Louis

Thu 1/15

8:10 am-10:40 am

Nonstop1h 30m

$213

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Thu 1/22

3:44 pm-10:23 am

2 stops19h 39m

Lambert-St Louis

Sun 1/25

5:42 pm-10:58 am

1 stop16h 16m

$217

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Tue 2/17

8:46 pm-6:51 am

1 stop11h 05m

$68

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 17 results
1
2

Compare providers for flights from Cleveland to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Cleveland to St. Louis in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Cleveland-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Cleveland-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Cleveland-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cleveland-St. Louis flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cleveland-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

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 December 12, 2025.

To ensure you get the cheapest price possible for a flight from Cleveland to St. Louis, you should look to book at least 87 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 $39). Flying from Cleveland to St. Louis in December is currently the most expensive (average of $237). 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?

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 December 18, 2025.

One of the essential ways to save on airfare from Cleveland to St. Louis is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 13% on airfare.

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 December 13, 2025.

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 afternoons 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 Cleveland to St. Louis?

The best insider tips for Cleveland to St. Louis flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
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.

Read more about CLEBy Ramsey Qubein
STL

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

Read more about STLBy Taryn White
Our travel experts
Taryn White

Taryn White

Expert on STL

Taryn White

Taryn White

Taryn White is a freelance travel writer, digital creator, and travel advisor who has visited nearly 100 countries and all 50 states. She’s familiar with many airports and enjoys beach hopping, boutique hotels, spa experiences, and exploring local culture. Her work has appeared in Travel + Leisure, Condé Nast Traveler, National Geographic, Smithsonian Magazine, AFAR, and more.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on CLE

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 December 18, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Cleveland to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,005 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,091 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,054 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,081 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.

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

    Within the past month, 35 users have taken a look at flights from Cleveland Hopkins Intl to Lambert-St Louis.

  • How long is the flight from Cleveland to St. Louis?

    There are many flights that can get you from Cleveland to St. Louis in 6h 40m. Fly via Frontier to get the fastest option. Airlines will cover a distance of 486 mi.

  • 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 $99. Other airlines that can offer you cheap pricing are Frontier, from $107, and American Airlines, from $186. Users have found that Delta is 66% 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 Frontier, which is currently one of the cheapest options available, starting at $71. United Airlines flights start at $84 while deals on Delta start at $108 one-way.

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

    Looking at all options, your cheapest flight can be booked for $126. While the most popular route (Cleveland Hopkins Intl - Lambert-St Louis) can be booked for $176 on average, our data indicates $319 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 $39). Flying from Cleveland to St. Louis in December is currently the most expensive (average of $237). 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 St. Louis?

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

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Alternative routes for Cleveland to St. Louis

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Top 5 airlines flying from Cleveland to St. Louis

Discover the top 5 airlines that operate flights from Cleveland 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$107Average$230FlexibilityNo cancel feeOn-time62%
DeltaCheapest$121Average$366FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$186Average$339FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$205Average$295FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$276Average$336FlexibilityNo cancel feeOn-time69%

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