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Cheap flights from Cleveland to St. Louis from $64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cleveland to St. Louis departing on 2/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Cleveland to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:02 pm - 11:59 pm
CLE
-
STL
8h 57m
1 stop
Frontier Logo
10:11 pm - 1:50 pm
STL
-
CLE
14h 39m
1 stop
$148Frontier
Mon, Feb 23 - Thu, Feb 26
Frontier Logo
3:20 pm - 11:19 pm
CLE
-
STL
8h 59m
1 stop
Frontier Logo
8:13 pm - 7:44 am
STL
-
CLE
10h 31m
1 stop
$160Frontier
Tue, Apr 14 - Mon, Apr 20
Frontier Logo
8:46 pm - 6:51 am
CLE
-
STL
11h 05m
1 stop
Frontier Logo
3:49 pm - 11:09 pm
STL
-
CLE
6h 20m
1 stop
$163Frontier
Tue, Mar 3 - Thu, Mar 5
Frontier Logo
6:29 pm - 11:59 pm
CLE
-
STL
6h 30m
1 stop
Frontier Logo
3:49 pm - 11:09 pm
STL
-
CLE
6h 20m
1 stop
$165Frontier
Sat, Feb 21 - Wed, Feb 25
Delta Logo
12:30 pm - 4:45 pm
CLE
-
STL
5h 15m
1 stop
Delta Logo
6:10 am - 11:53 am
STL
-
CLE
4h 43m
1 stop
$174Delta
Tue, Mar 3 - Thu, Mar 5
Frontier Logo
8:46 pm - 6:51 am
CLE
-
STL
11h 05m
1 stop
Frontier Logo
10:11 pm - 1:30 pm
STL
-
CLE
14h 19m
1 stop
$179Frontier
Tue, Feb 24 - Fri, Feb 27
Frontier Logo
3:20 pm - 11:19 pm
CLE
-
STL
8h 59m
1 stop
Frontier Logo
4:55 pm - 1:10 am
STL
-
CLE
7h 15m
1 stop
$181Frontier
Tue, Apr 14 - Sat, Apr 18
Delta Logo
6:35 am - 11:39 am
CLE
-
STL
6h 04m
1 stop
Delta Logo
5:59 pm - 11:55 pm
STL
-
CLE
4h 56m
1 stop
$191Delta
Wed, Apr 15 - Mon, Apr 20
Frontier Logo
4:31 pm - 11:55 pm
CLE
-
STL
8h 24m
1 stop
Frontier Logo
4:54 pm - 12:13 am
STL
-
CLE
6h 19m
1 stop
$195Frontier
Fri, Apr 10 - Mon, Apr 13
Frontier Logo
10:00 pm - 11:19 pm
CLE
-
STL
26h 19m
1 stop
Frontier Logo
8:12 pm - 11:09 am
STL
-
CLE
13h 57m
1 stop
$198Frontier
Mon, Mar 9 - Sat, Mar 14

Southwest flights from Cleveland to St. Louis

Our best Southwest deals on Cleveland to St. Louis flight tickets
Southwest
Apr 16
CLE5:00 pmCleveland Hopkins Intl
7h 25m
1 stop
STL11:25 pmLambert-St Louis
Apr 20
STL8:10 pmLambert-St Louis
1h 30m
CLE10:40 pmCleveland Hopkins Intl
$249
Southwest
Mar 25
CLE6:00 amCleveland Hopkins Intl
1h 50m
STL6:50 amLambert-St Louis
Mar 25
STL4:00 pmLambert-St Louis
3h 10m
1 stop
CLE8:10 pmCleveland Hopkins Intl
$260
Southwest
Mar 4
CLE6:40 amCleveland Hopkins Intl
4h 35m
1 stop
STL10:15 amLambert-St Louis
Mar 4
STL2:15 pmLambert-St Louis
6h 55m
2 stops
CLE10:10 pmCleveland Hopkins Intl
$266

United Airlines flights from Cleveland to St. Louis

Our best United Airlines deals on Cleveland to St. Louis flight tickets
United Airlines
Apr 19
CLE6:00 amCleveland Hopkins Intl
5h 28m
1 stop
STL10:28 amLambert-St Louis
Apr 20
STL7:45 amLambert-St Louis
6h 33m
1 stop
CLE3:18 pmCleveland Hopkins Intl
$250
United Airlines
Feb 15
CLE11:00 amCleveland Hopkins Intl
4h 29m
1 stop
STL2:29 pmLambert-St Louis
Feb 19
STL9:55 amLambert-St Louis
4h 40m
1 stop
CLE3:35 pmCleveland Hopkins Intl
$479

momondo 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, momondo users made 832,500 searches. Data last updated February 1, 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

Price

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Mon 2/23

4:02 pm-11:59 pm

1 stop8h 57m

Lambert-St Louis

Thu 2/26

10:11 pm-1:50 pm

1 stop14h 39m

$148

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Tue 4/14

3:20 pm-11:19 pm

1 stop8h 59m

Lambert-St Louis

Mon 4/20

8:13 pm-7:44 am

1 stop10h 31m

$160

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Tue 3/3

8:46 pm-6:51 am

1 stop11h 05m

Lambert-St Louis

Thu 3/5

3:49 pm-11:09 pm

1 stop6h 20m

$163

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Sat 2/21

6:29 pm-11:59 pm

1 stop6h 30m

Lambert-St Louis

Wed 2/25

3:49 pm-11:09 pm

1 stop6h 20m

$165

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Tue 3/3

12:30 pm-4:45 pm

1 stop5h 15m

Lambert-St Louis

Thu 3/5

6:10 am-11:53 am

1 stop4h 43m

$174

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Tue 2/24

8:46 pm-6:51 am

1 stop11h 05m

Lambert-St Louis

Fri 2/27

10:11 pm-1:30 pm

1 stop14h 19m

$179

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Tue 4/14

3:20 pm-11:19 pm

1 stop8h 59m

Lambert-St Louis

Sat 4/18

4:55 pm-1:10 am

1 stop7h 15m

$181

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Wed 4/15

6:35 am-11:39 am

1 stop6h 04m

Lambert-St Louis

Mon 4/20

5:59 pm-11:55 pm

1 stop4h 56m

$191

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Fri 4/10

4:31 pm-11:55 pm

1 stop8h 24m

Lambert-St Louis

Mon 4/13

4:54 pm-12:13 am

1 stop6h 19m

$195

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Mon 3/9

10:00 pm-11:19 pm

1 stop26h 19m

Lambert-St Louis

Sat 3/14

8:12 pm-11:09 am

1 stop13h 57m

$198

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Cleveland to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

In general, August is the cheapest month to fly from Cleveland to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $236. The month of April is another great option to travel to St. Louis, with average flight prices from Cleveland averaging around $255.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $341. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $430. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Cleveland in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $346 when looking at flights departing in the afternoon. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $396 per ticket.

What is the cheapest Cleveland Hopkins Intl to Lambert-St Louis flight route?

Fly from Cleveland Hopkins Intl to Lambert-St Louis for the best Cleveland Hopkins Intl - Lambert-St Louis flight prices

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

You are more likely to see cheaper flights to St. Louis from Cleveland when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $319 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Cleveland for as low as $249 on momondo.

What cabin class options are available on Cleveland Hopkins Intl to Lambert-St Louis flights?

There is only 1 cabin class available to choose from on Cleveland Hopkins Intl to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Cleveland to St. Louis flights?

You could potentially save up to 11% on your flight if you consider stops on a Cleveland to St. Louis flight.

How have Cleveland to St. Louis flight prices changed over time?

As of February 2026, prices for Cleveland to St. Louis flights are approximately 39% cheaper when compared to flights at the same time last year.

When to book flights from Cleveland to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Cleveland to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Cleveland to St. Louis (CLE to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cleveland to St. Louis

Best Price Found

$168

Fastest flight time

1h 35m

Direct flights

Mon, Tue, Fri, Sat and Sun

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Cleveland in the past 72 hours is $168. The best round-trip flight deal from Cleveland to St. Louis found on momondo in the last 72 hours is $367.
The fastest flight from Cleveland to St. Louis takes 1h 35m
Direct flights go from Cleveland to St. Louis on Monday, Tuesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in St. Louis. From Cleveland there are direct flights to Lambert-St Louis (STL).
Search flight deals

  • How far is Cleveland Hopkins Intl to Lambert-St Louis by plane?

    The straight-line distance from Cleveland Hopkins Intl to Lambert-St Louis is 490.9 mi. Typically, this will take 1h 35m by plane in normal conditions.

  • When did momondo last update prices for flights from Cleveland Hopkins Intl Airport to Lambert-St Louis Airport?

    Prices for flights from Cleveland Hopkins Intl Airport to Lambert-St Louis Airport are updated daily.

  • How many operators does momondo search for flights from Cleveland Hopkins Intl Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Cleveland Hopkins Intl Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cleveland Hopkins Intl Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Cleveland to St. Louis?

  • What is the most popular airline from Cleveland to St. Louis?

Best airlines flying from Cleveland to St. Louis

Compare and see reviews for airlines that fly from Cleveland to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $99Free CancellationRating
7.9
8,128 reviews
Search Delta flights
FrontierPriceFrom $159Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
American AirlinesPriceFrom $162Free CancellationRating
7.2
11,211 reviews
Search American Airlines flights
SouthwestPriceFrom $206Free CancellationRating
8.0
4,273 reviews
Search Southwest flights

  • Southwest Flights From Cleveland to St. Louis

    Southwest flight deals from Cleveland to St. Louis start from $206 round-trip. Over the 15 Southwest flights for this route in a normal week, average airfare is usually $309 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
Florissant
O'Fallon
Collinsville
Fenton
St. Peters
Wentzville
Alton
Farmington
Clayton
Edwardsville
Eureka
Festus
Glencoe
Litchfield
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Cleveland to St. Louis?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cleveland to St. Louis for you.

Can I find flights from Cleveland to St. Louis with flexible booking policies on momondo?

All flight searches from Cleveland to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Cleveland to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from Cleveland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Cleveland to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from Cleveland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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