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Cheap flights from Cleveland to St. Louis from $68

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 2/17. 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
8:20 pm - 10:02 am
CLE
-
STL
14h 42m1 stop
Frontier Logo
5:11 pm - 5:07 pm
STL
-
CLE
22h 56m1 stop
$133Frontier
Tue, Jan 6 - Tue, Jan 13
Frontier Logo
4:50 pm - 12:40 pm
CLE
-
STL
20h 50m1 stop
Frontier Logo
8:22 pm - 7:34 am
STL
-
CLE
10h 12m1 stop
$145Frontier
Wed, Jan 14 - Wed, Jan 21
Frontier Logo
8:20 pm - 10:02 am
CLE
-
STL
14h 42m1 stop
Frontier Logo
5:11 pm - 11:06 am
STL
-
CLE
16h 55m2 stops
$152Frontier
Tue, Jan 6 - Tue, Jan 13
Frontier Logo
4:53 pm - 10:33 pm
CLE
-
STL
6h 40m1 stop
Frontier Logo
5:06 pm - 12:37 am
STL
-
CLE
6h 31m1 stop
$162Frontier
Thu, Jan 8 - Mon, Jan 12
Frontier Logo
4:50 pm - 10:34 pm
CLE
-
STL
30h 44m2 stops
Frontier Logo
8:22 pm - 7:34 am
STL
-
CLE
10h 12m1 stop
$164Frontier
Wed, Jan 14 - Wed, Jan 21
Frontier Logo
1:20 pm - 1:09 pm
CLE
-
STL
24h 49m1 stop
Frontier Logo
8:17 pm - 7:34 am
STL
-
CLE
10h 17m1 stop
$171Frontier
Sun, Feb 22 - Wed, Feb 25
Multiple Airlines Logo
7:10 am - 2:48 pm
CLE
-
STL
8h 38m1 stop
Multiple Airlines Logo
8:32 pm - 6:06 pm
STL
-
CLE
20h 34m2 stops
$176Multiple Airlines
Thu, Jan 8 - Wed, Jan 14
Frontier Logo
10:03 am - 10:27 pm
CLE
-
STL
13h 24m1 stop
Frontier Logo
10:11 pm - 1:30 pm
STL
-
CLE
14h 19m1 stop
$180Frontier
Tue, Feb 24 - Fri, Feb 27
Frontier Logo
3:22 pm - 11:33 pm
CLE
-
STL
9h 11m1 stop
Frontier Logo
10:16 am - 7:34 am
STL
-
CLE
20h 18m2 stops
$181Frontier
Fri, Jan 23 - Mon, Jan 26
Frontier Logo
1:55 pm - 10:27 pm
CLE
-
STL
9h 32m1 stop
Frontier Logo
3:49 pm - 11:09 pm
STL
-
CLE
6h 20m1 stop
$183Frontier
Tue, Mar 3 - Thu, Mar 5

Frontier flights from Cleveland to St. Louis

Our best Frontier deals on Cleveland to St. Louis flight tickets
Frontier
Jan 6
CLE8:20 pmCleveland Hopkins Intl
14h 42m
1 stop
STL10:02 amLambert-St Louis
Jan 13
STL5:11 pmLambert-St Louis
22h 56m
1 stop
CLE5:07 pmCleveland Hopkins Intl
$133
Find similar
Frontier
Jan 14
CLE4:50 pmCleveland Hopkins Intl
20h 50m
1 stop
STL12:40 pmLambert-St Louis
Jan 21
STL8:22 pmLambert-St Louis
10h 12m
1 stop
CLE7:34 amCleveland Hopkins Intl
$145
Find similar
Frontier
Jan 6
CLE8:20 pmCleveland Hopkins Intl
14h 42m
1 stop
STL10:02 amLambert-St Louis
Jan 13
STL5:11 pmLambert-St Louis
16h 55m
2 stops
CLE11:06 amCleveland Hopkins Intl
$152
Find similar

Delta flights from Cleveland to St. Louis

Our best Delta deals on Cleveland to St. Louis flight tickets
Delta
Jan 14
CLE6:30 amCleveland Hopkins Intl
5h 13m
1 stop
STL10:43 amLambert-St Louis
Jan 21
STL5:25 pmLambert-St Louis
4h 29m
1 stop
CLE10:54 pmCleveland Hopkins Intl
$203
Find similar
Delta
Feb 22
CLE4:06 pmCleveland Hopkins Intl
5h 37m
1 stop
STL8:43 pmLambert-St Louis
Feb 25
STL5:50 pmLambert-St Louis
5h 04m
1 stop
CLE11:54 pmCleveland Hopkins Intl
$259
Find similar
Delta
Jan 12
CLE11:15 amCleveland Hopkins Intl
4h 33m
1 stop
STL2:48 pmLambert-St Louis
Jan 15
STL6:10 amLambert-St Louis
4h 43m
1 stop
CLE11:53 amCleveland Hopkins Intl
$278
Find similar

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 December 17, 2025.
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

Tue 1/6

8:20 pm-10:02 am

1 stop14h 42m

Lambert-St Louis

Tue 1/13

5:11 pm-5:07 pm

1 stop22h 56m

$133

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Wed 1/14

4:50 pm-12:40 pm

1 stop20h 50m

Lambert-St Louis

Wed 1/21

8:22 pm-7:34 am

1 stop10h 12m

$145

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Tue 1/6

8:20 pm-10:02 am

1 stop14h 42m

Lambert-St Louis

Tue 1/13

5:11 pm-11:06 am

2 stops16h 55m

$152

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

Wed 1/14

4:50 pm-10:34 pm

2 stops30h 44m

Lambert-St Louis

Wed 1/21

8:22 pm-7:34 am

1 stop10h 12m

$164

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Sun 2/22

1:20 pm-1:09 pm

1 stop24h 49m

Lambert-St Louis

Wed 2/25

8:17 pm-7:34 am

1 stop10h 17m

$171

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

Tue 2/24

10:03 am-10:27 pm

1 stop13h 24m

Lambert-St Louis

Fri 2/27

10:11 pm-1:30 pm

1 stop14h 19m

$180

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Fri 1/23

3:22 pm-11:33 pm

1 stop9h 11m

Lambert-St Louis

Mon 1/26

10:16 am-7:34 am

2 stops20h 18m

$181

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Tue 3/3

1:55 pm-10:27 pm

1 stop9h 32m

Lambert-St Louis

Thu 3/5

3:49 pm-11:09 pm

1 stop6h 20m

$183

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 typical price of a round-trip flight between Cleveland and St. Louis?

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 $343. 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 $465. 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 $343 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 $299 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 $223 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 70% 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 December 2025, prices for Cleveland to St. Louis flights are approximately 15% more expensive 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

$194

Fastest flight time

1h 35m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Cleveland in the past 72 hours is $194. The best round-trip flight deal from Cleveland to St. Louis found on momondo in the last 72 hours is $306.
The fastest flight from Cleveland to St. Louis takes 1h 35m
Direct flights go from Cleveland to St. Louis every day.
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
FrontierPriceFrom $107Free CancellationRating
5.8
3,082 reviews
Search Frontier flights
DeltaPriceFrom $121Free CancellationRating
7.9
8,008 reviews
Search Delta flights
American AirlinesPriceFrom $186Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
SouthwestPriceFrom $205Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights

  • Southwest Flights From Cleveland to St. Louis

    Southwest flight deals from Cleveland to St. Louis start from $205 round-trip. Over the 6 Southwest flights for this route in a normal week, average airfare is usually $295 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
O'Fallon
Florissant
Fenton
Wentzville
St. Peters
Collinsville
Alton
Clayton
Festus
Glencoe
Farmington
Eureka
Edwardsville
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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