$65+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
CLE — STL
May 22 — May 291
Round-trip
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
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.Cheapflights Tip: The best prices from Cleveland Hopkins Intl to Lambert-St Louis are usually found in August or September, booked 86 days in advance, depart on a Tuesday or Wednesday and return on a Saturday
Cheap flight deals from Cleveland to St. Louis
Cheapest
Best
Last-minute
One-way
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 April 22, 2026.
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 April 22, 2026.
This Southwest deal was found by Cheapflights users on 4/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:40 pm
CLE
- STL
Nonstop1h 40m
Southwest
Tue 5/1911:30 am
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 4/17![Southwest logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:30 am
CLE
- STL
1 stop11h 03m
Frontier
Wed 6/35:27 pm
STL
- CLE
1 stop14h 26m
Frontier
Deal found 4/18![Frontier logo]()
$121
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:54 am
CLE
- STL
1 stop11h 00m
Frontier
Fri 5/159:18 pm
STL
- CLE
1 stop9h 14m
Frontier
Deal found 4/17![Frontier logo]()
$140
This Priceline deal was found by Cheapflights users on 4/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:47 pm
CLE
- STL
1 stop7h 36m
Frontier
Tue 5/126:51 pm
STL
- CLE
1 stop11h 41m
Frontier
Deal found 4/20![Frontier logo]()
$160
This Expedia deal was found by Cheapflights users on 4/20. 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.
Sun 5/2412:08 pm
CLE
- STL
1 stop8h 15m
Frontier
Tue 5/264:19 pm
STL
- CLE
1 stop14h 29m
Frontier
Deal found 4/20![Frontier logo]()
$165
This Super.com deal was found by Cheapflights users on 4/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:57 pm
CLE
- STL
1 stop27h 24m
Frontier
Sun 5/1012:36 pm
STL
- CLE
1 stop17h 56m
Frontier
Deal found 4/19![Frontier logo]()
$171
This Trip.com deal was found by Cheapflights users on 4/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:47 pm
CLE
- STL
1 stop7h 36m
Frontier
Sun 5/1012:36 pm
STL
- CLE
1 stop30h 57m
Frontier
Deal found 4/19![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Tue 6/27:30 am
CLE
- STL
1 stop11h 03m
Frontier
Fri 6/55:27 pm
STL
- CLE
1 stop18h 05m
Frontier
Deal found 4/20![Frontier logo]()
$178
Best flights from Cleveland to St. LouisDiscover 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 April 22, 2026.
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 April 22, 2026.
This Southwest deal was found by Cheapflights users on 4/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:20 pm
CLE
- STL
1 stop3h 40m
Southwest
Fri 6/54:25 pm
STL
- CLE
2 stops6h 50m
Southwest
Deal found 4/20![Southwest logo]()
$242
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Tue 5/266:05 pm
CLE
- STL
1 stop4h 16m
United Airlines
Wed 5/275:29 pm
STL
- CLE
1 stop5h 29m
United Airlines
Deal found 4/21![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 4/21. 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.
Fri 6/2612:39 pm
CLE
- STL
1 stop4h 38m
Delta
Sun 6/286:30 am
STL
- CLE
1 stop6h 16m
Delta
Deal found 4/21![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 4/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:10 pm
CLE
- STL
Nonstop1h 40m
Southwest
Thu 5/148:10 pm
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 4/17![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Thu 7/29:10 am
CLE
- STL
1 stop4h 01m
United Airlines
Sun 7/55:33 pm
STL
- CLE
1 stop4h 02m
United Airlines
Deal found 4/21![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 4/21. 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.
Thu 6/255:35 am
CLE
- STL
1 stop5h 11m
Delta
Sun 6/286:30 am
STL
- CLE
1 stop6h 16m
Delta
Deal found 4/21![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 4/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:00 am
CLE
- STL
Nonstop1h 40m
Southwest
Mon 5/188:10 pm
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 4/17![Southwest logo]()
$274
This Delta deal was found by Cheapflights users on 4/22. 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.
Thu 7/212:39 pm
CLE
- STL
1 stop4h 19m
Delta
Sun 7/57:12 pm
STL
- CLE
1 stop4h 44m
Delta
Deal found 4/22![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 4/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:50 am
CLE
- STL
Nonstop1h 35m
Southwest
Sun 6/75:50 am
STL
- CLE
1 stop3h 25m
Southwest
Deal found 4/19![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 4/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:00 am
CLE
- STL
Nonstop1h 40m
Southwest
Fri 5/158:10 pm
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 4/17![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 4/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:15 am
CLE
- STL
2 stops7h 45m
Southwest
Wed 6/35:35 am
STL
- CLE
2 stops6h 10m
Southwest
Deal found 4/18![Southwest logo]()
$309
Last-minute flights from Cleveland to St. LouisDiscover last-minute flight deals from Cleveland to St. Louis. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from Cleveland to St. Louis. Data last updated April 22, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:50 am
CLE
- STL
1 stop15h 29m
Frontier
Tue 5/56:51 pm
STL
- CLE
1 stop11h 41m
Frontier
Deal found 4/17![Frontier logo]()
$180
This Super.com deal was found by Cheapflights users on 4/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:57 pm
CLE
- STL
1 stop27h 24m
Frontier
Sun 5/1012:36 pm
STL
- CLE
1 stop17h 56m
Frontier
Deal found 4/19![Frontier logo]()
$171
This Priceline deal was found by Cheapflights users on 4/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:47 pm
CLE
- STL
1 stop7h 36m
Frontier
Tue 5/126:51 pm
STL
- CLE
1 stop11h 41m
Frontier
Deal found 4/20![Frontier logo]()
$160
This Trip.com deal was found by Cheapflights users on 4/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:47 pm
CLE
- STL
1 stop7h 36m
Frontier
Sun 5/1012:36 pm
STL
- CLE
1 stop30h 57m
Frontier
Deal found 4/19![Frontier logo]()
$174
This Frontier deal was found by Cheapflights users on 4/17. 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 5/112:14 pm
CLE
- STL
1 stop11h 07m
Frontier
Fri 5/159:18 pm
STL
- CLE
1 stop9h 14m
Frontier
Deal found 4/17![Frontier logo]()
$181
This Southwest deal was found by Cheapflights users on 4/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:40 pm
CLE
- STL
Nonstop1h 40m
Southwest
Tue 5/1911:30 am
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 4/17![Southwest logo]()
$97
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:54 am
CLE
- STL
1 stop11h 00m
Frontier
Fri 5/159:18 pm
STL
- CLE
1 stop9h 14m
Frontier
Deal found 4/17![Frontier logo]()
$140
This Expedia deal was found by Cheapflights users on 4/20. 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.
Sun 5/2412:08 pm
CLE
- STL
1 stop8h 15m
Frontier
Tue 5/264:19 pm
STL
- CLE
1 stop14h 29m
Frontier
Deal found 4/20![Frontier logo]()
$165
One-way flights from Cleveland to St. LouisSearch for one-way flight options from Cleveland to St. Louis. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
Search for one-way flight options from Cleveland to St. Louis. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Mon 5/187:24 pm
CLE
- STL
1 stop23h 09m
Frontier
Deal found 4/17![Frontier logo]()
$65
This Frontier deal was found by Cheapflights users on 4/21. 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 5/208:59 am
CLE
- STL
1 stop10h 07m
Frontier
Deal found 4/21![Frontier logo]()
$70
This Frontier deal was found by Cheapflights users on 4/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:30 am
CLE
- STL
1 stop11h 03m
Frontier
Deal found 4/20![Frontier logo]()
$76
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:35 pm
CLE
- STL
1 stop7h 24m
Delta
Deal found 4/17![Delta logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Tue 5/196:01 pm
CLE
- STL
1 stop15h 54m
Frontier
Deal found 4/20![Frontier logo]()
$85
This Super.com deal was found by Cheapflights users on 4/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:59 am
CLE
- STL
1 stop9h 35m
Frontier
Deal found 4/20![Frontier logo]()
$90
This Super.com deal was found by Cheapflights users on 4/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:57 pm
CLE
- STL
1 stop21h 09m
Frontier
Deal found 4/20![Frontier logo]()
$95
This Frontier deal was found by Cheapflights users on 4/17. 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.
Wed 6/178:25 am
CLE
- STL
1 stop10h 53m
Frontier
Deal found 4/17![Frontier logo]()
$101
This Southwest deal was found by Cheapflights users on 4/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:15 am
CLE
- STL
2 stops7h 45m
Southwest
Deal found 4/19![Southwest logo]()
$105
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 April 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $97 (Southwest) |
One-way from | $65 (Kiwi.com) |
Popular in | January |
Cheapest in | August |
Average price | $330 |
Good round-trip deal | $337 or less |
Good one-way deal | $179 or less |
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 April 22, 2026.
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
Cheapest round-trip
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Tue 6/2
7:20 pm-10:00 pm
1 stop3h 40m
Lambert-St Louis
Fri 6/5
4:25 pm-12:15 am
2 stops6h 50m
$242
Quickest round-trip
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Mon 5/11
8:10 pm-8:50 pm
Nonstop1h 40m
Lambert-St Louis
Thu 5/14
8:10 pm-10:40 pm
Nonstop1h 30m
$257
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Tue 5/26
6:05 pm-9:21 pm
1 stop4h 16m
Lambert-St Louis
Wed 5/27
5:29 pm-11:58 pm
1 stop5h 29m
$269
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Sun 5/17
7:00 am-7:40 am
Nonstop1h 40m
Lambert-St Louis
Mon 5/18
8:10 pm-10:40 pm
Nonstop1h 30m
$274
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Thu 6/4
6:50 am-7:25 am
Nonstop1h 35m
Lambert-St Louis
Sun 6/7
5:50 am-10:15 am
1 stop3h 25m
$287
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Fri 6/26
12:39 pm-4:17 pm
1 stop4h 38m
Lambert-St Louis
Sun 6/28
6:30 am-1:46 pm
1 stop6h 16m
$299
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Thu 7/2
9:10 am-12:11 pm
1 stop4h 01m
Lambert-St Louis
Sun 7/5
5:33 pm-10:35 pm
1 stop4h 02m
$299
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Thu 6/25
5:35 am-9:46 am
1 stop5h 11m
Lambert-St Louis
Sun 6/28
6:30 am-1:46 pm
1 stop6h 16m
$299
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Thu 7/2
12:39 pm-3:58 pm
1 stop4h 19m
Lambert-St Louis
Sun 7/5
7:12 pm-12:56 am
1 stop4h 44m
$299
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Thu 5/14
7:00 am-7:40 am
Nonstop1h 40m
Lambert-St Louis
Fri 5/15
8:10 pm-10:40 pm
Nonstop1h 30m
$307
Showing 1-10 of 20 resultsSorted by cheapest first
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Cleveland-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cleveland-St. Louis flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
CLE-STL
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 April 17, 2026.
To ensure you get the cheapest price possible for a flight from Cleveland to St. Louis, you should look to book at least 57 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 $252). Flying from Cleveland to St. Louis in January is currently the most expensive (average of $462). 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 April 22, 2026.
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 11% on airfare.
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
Our travel experts
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 April 22, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited 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.
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
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Chesterfield
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Festus
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Top 5 airlines flying from Cleveland to St. Louis
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$308 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$159 | Average$230 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$185 | Average$323 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$195 | Average$326 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$210 | Average$336 | FlexibilityNo cancel fee | On-time69% |