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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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
CLE — STL
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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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

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 November 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/19. 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 12/98:20 pmCLE - STL
1 stop14h 54mFrontier
Wed 12/107:43 pmSTL - CLE
1 stop14h 24mFrontier
Deal found 11/19$122
This Priceline deal was found by Cheapflights users on 11/19. 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.
Sat 12/204:48 pmCLE - STL
1 stop6h 45mFrontier
Mon 12/229:07 amSTL - CLE
1 stop10h 43mFrontier
Deal found 11/19$144
This Expedia deal was found by Cheapflights users on 11/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:17 pmCLE - STL
1 stop14h 42mFrontier
Mon 12/87:43 pmSTL - CLE
1 stop14h 24mFrontier
Deal found 11/18$146
This Frontier deal was found by Cheapflights users on 11/19. 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 12/84:48 pmCLE - STL
1 stop6h 45mFrontier
Thu 12/1112:04 pmSTL - CLE
1 stop10h 04mFrontier
Deal found 11/19$150
This Expedia deal was found by Cheapflights users on 11/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:20 pmCLE - STL
1 stop14h 54mFrontier
Mon 12/87:43 pmSTL - CLE
1 stop14h 24mFrontier
Deal found 11/20$162
This Expedia deal was found by Cheapflights users on 11/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:20 pmCLE - STL
1 stop14h 54mFrontier
Sun 12/2110:57 amSTL - CLE
1 stop11h 16mFrontier
Deal found 11/20$163
This Frontier deal was found by Cheapflights users on 11/19. 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 12/104:48 pmCLE - STL
1 stop6h 45mFrontier
Fri 12/123:30 pmSTL - CLE
1 stop6h 16mFrontier
Deal found 11/19$164
This Frontier deal was found by Cheapflights users on 11/18. 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 12/24:48 pmCLE - STL
1 stop6h 45mFrontier
Sat 12/63:30 pmSTL - CLE
1 stop6h 16mFrontier
Deal found 11/18$167
This Expedia deal was found by Cheapflights users on 11/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:17 pmCLE - STL
1 stop28h 16mFrontier
Sun 12/710:42 amSTL - CLE
1 stop11h 26mFrontier
Deal found 11/18$168
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 12/115:33 pmCLE - STL
1 stop17h 14mFrontier
Sun 12/1410:42 amSTL - CLE
1 stop5h 36mFrontier
Deal found 11/20$170

Cheap 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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$122
(Kiwi.com)

One-way from

$68
(Kiwi.com)

Popular in

November

Cheapest in

August

Average price

$353

Good round-trip deal

$315 or less

Good one-way deal

$154 or less
Provider with most accurate pricing for Cleveland Hopkins Intl-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Cleveland Hopkins Intl-Lambert-St Louis flights.
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From Cleveland Hopkins Intl to Lambert-St Louis
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One-way flight from Cleveland Hopkins Intl to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 20, 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

Sat 12/6

4:48 pm-10:33 pm

1 stop6h 45m

Lambert-St Louis

Wed 12/10

3:30 pm-10:46 pm

1 stop6h 16m

$162

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Tue 12/2

4:48 pm-10:33 pm

1 stop6h 45m

Lambert-St Louis

Sat 12/6

3:30 pm-10:46 pm

1 stop6h 16m

$167

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Mon 3/2

5:53 pm-11:25 pm

1 stop6h 32m

Lambert-St Louis

Wed 3/4

6:00 am-1:22 pm

1 stop6h 22m

$183

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Thu 1/8

7:10 am-2:48 pm

1 stop8h 38m

Lambert-St Louis

Mon 1/12

5:11 pm-12:26 am

1 stop6h 15m

$183

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Wed 12/17

6:15 pm-7:00 pm

Nonstop1h 45m

Lambert-St Louis

Wed 12/24

12:45 pm-5:30 pm

1 stop3h 45m

$207

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Wed 12/17

7:15 am-12:57 pm

1 stop6h 42m

Lambert-St Louis

Wed 12/24

5:13 pm-11:32 pm

1 stop5h 19m

$207

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Thu 12/11

7:14 am-10:33 pm

2 stops16h 19m

Lambert-St Louis

Mon 12/15

10:47 am-11:08 pm

1 stop11h 21m

$208

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Thu 12/11

8:15 am-9:05 am

Nonstop1h 50m

Lambert-St Louis

Mon 12/15

6:20 pm-8:50 pm

Nonstop1h 30m

$215

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Mon 3/2

5:53 pm-11:25 pm

1 stop6h 32m

Lambert-St Louis

Tue 3/3

11:21 am-5:13 pm

1 stop4h 52m

$216

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Mon 3/2

3:05 pm-10:35 pm

2 stops8h 30m

Lambert-St Louis

Tue 3/3

2:35 pm-10:20 pm

1 stop6h 45m

$231

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 20 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 November.
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 November 14, 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 $40). 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 November 20, 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 12% 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 November 2, 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.

The best insider tips for Cleveland to St. Louis flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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 November 20, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and American 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
8.0
Very good
4,249 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,249 reviews
Southwest
8.0
Very good
4,249 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,002 reviews
Southwest
8.0
Very good
4,249 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,045 reviews
Southwest
8.0
Very good
4,249 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,106 reviews
Southwest
8.0
Very good
4,249 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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, 36 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 1h 45m. Fly via Frontier, Delta, or Southwest to get the fastest option. Airlines will cover a distance of 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 flying from Cleveland to St. Louis round-trip?

    Cheapflights users have booked flights from Cleveland to St. Louis round-trip from $107. Other airlines that can offer you cheap pricing are Delta, from $121, and American Airlines, from $186. Users have found that Frontier is 63% cheaper than the other options available to this destination.

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

    Looking at all options, your cheapest flight can be booked for $101. While the most popular route (Cleveland Hopkins Intl - Lambert-St Louis) can be booked for $180 on average, our data indicates $277 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 $40). 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
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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Top 4 airlines flying from Cleveland to St. Louis

Discover the top 4 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$107Average$230FlexibilityNo cancel feeOn-time62%
DeltaCheapest$121Average$366FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$186Average$305FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$206Average$295FlexibilityNo cancel feeOn-time63%

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