Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Cleveland to St. Louis from $63

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 3/3. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Cleveland to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:00 pm - 11:33 pm
CLE
-
STL
6h 33m1 stop
Frontier Logo
12:12 pm - 12:43 am
STL
-
CLE
11h 31m1 stop
$128Frontier
Sat, Jan 24 - Sat, Jan 31
Frontier Logo
3:25 pm - 11:33 pm
CLE
-
STL
9h 08m1 stop
Frontier Logo
8:22 pm - 7:34 am
STL
-
CLE
10h 12m1 stop
$144Frontier
Mon, Jan 26 - Wed, Jan 28
Frontier Logo
8:46 pm - 6:51 am
CLE
-
STL
11h 05m1 stop
Frontier Logo
8:17 pm - 7:34 am
STL
-
CLE
10h 17m1 stop
$146Frontier
Thu, Feb 12 - Wed, Feb 18
Frontier Logo
6:00 pm - 11:33 pm
CLE
-
STL
6h 33m1 stop
Frontier Logo
12:12 pm - 12:43 am
STL
-
CLE
11h 31m1 stop
$160Frontier
Wed, Jan 21 - Sat, Jan 24
Frontier Logo
8:46 pm - 6:51 am
CLE
-
STL
11h 05m1 stop
Frontier Logo
3:49 pm - 11:09 pm
STL
-
CLE
6h 20m1 stop
$163Frontier
Tue, Mar 3 - Thu, Mar 5
Frontier Logo
10:40 am - 10:27 pm
CLE
-
STL
12h 47m1 stop
Frontier Logo
3:49 pm - 11:09 pm
STL
-
CLE
6h 20m1 stop
$165Frontier
Tue, Mar 3 - Thu, Mar 5
Frontier Logo
8:46 pm - 6:51 am
CLE
-
STL
11h 05m1 stop
Frontier Logo
10:11 pm - 1:30 pm
STL
-
CLE
14h 19m1 stop
$179Frontier
Tue, Feb 24 - Fri, Feb 27
Frontier Logo
4:31 pm - 11:19 pm
CLE
-
STL
7h 48m1 stop
Frontier Logo
4:51 pm - 1:13 am
STL
-
CLE
7h 22m1 stop
$186Frontier
Fri, Mar 6 - Sun, Mar 8
Frontier Logo
1:33 pm - 7:07 am
CLE
-
STL
18h 34m1 stop
Frontier Logo
4:51 pm - 1:13 am
STL
-
CLE
7h 22m1 stop
$189Frontier
Thu, Mar 5 - Sun, Mar 8
Frontier Logo
8:46 pm - 12:27 am
CLE
-
STL
28h 41m2 stops
Frontier Logo
3:49 pm - 7:56 am
STL
-
CLE
15h 07m1 stop
$194Frontier
Thu, Feb 12 - Wed, Feb 18

Southwest flights from Cleveland to St. Louis

Our best Southwest deals on Cleveland to St. Louis flight tickets
Southwest
Feb 12
CLE8:30 pmCleveland Hopkins Intl
1h 55m
STL9:25 pmLambert-St Louis
Feb 18
STL2:35 pmLambert-St Louis
6h 45m
1 stop
CLE10:20 pmCleveland Hopkins Intl
$225
Find similar
Southwest
Feb 12
CLE8:30 pmCleveland Hopkins Intl
1h 55m
STL9:25 pmLambert-St Louis
Feb 18
STL8:15 amLambert-St Louis
1h 30m
CLE10:45 amCleveland Hopkins Intl
$265
Find similar
Southwest
Feb 12
CLE1:20 pmCleveland Hopkins Intl
8h 25m
2 stops
STL8:45 pmLambert-St Louis
Feb 18
STL2:15 pmLambert-St Louis
6h 55m
2 stops
CLE10:10 pmCleveland Hopkins Intl
$286
Find similar

Frontier flights from Cleveland to St. Louis

Our best Frontier deals on Cleveland to St. Louis flight tickets
Frontier
Jan 24
CLE6:00 pmCleveland Hopkins Intl
6h 33m
1 stop
STL11:33 pmLambert-St Louis
Jan 31
STL12:12 pmLambert-St Louis
11h 31m
1 stop
CLE12:43 amCleveland Hopkins Intl
$128
Find similar
Frontier
Jan 26
CLE3:25 pmCleveland Hopkins Intl
9h 08m
1 stop
STL11:33 pmLambert-St Louis
Jan 28
STL8:22 pmLambert-St Louis
10h 12m
1 stop
CLE7:34 amCleveland Hopkins Intl
$144
Find similar
Frontier
Feb 12
CLE8:46 pmCleveland Hopkins Intl
11h 05m
1 stop
STL6:51 amLambert-St Louis
Feb 18
STL8:17 pmLambert-St Louis
10h 17m
1 stop
CLE7:34 amCleveland Hopkins Intl
$146
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 January 5, 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

Sat 1/24

6:00 pm-11:33 pm

1 stop6h 33m

Lambert-St Louis

Sat 1/31

12:12 pm-12:43 am

1 stop11h 31m

$128

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Mon 1/26

3:25 pm-11:33 pm

1 stop9h 08m

Lambert-St Louis

Wed 1/28

8:22 pm-7:34 am

1 stop10h 12m

$144

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Thu 2/12

8:46 pm-6:51 am

1 stop11h 05m

Lambert-St Louis

Wed 2/18

8:17 pm-7:34 am

1 stop10h 17m

$146

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Wed 1/21

6:00 pm-11:33 pm

1 stop6h 33m

Lambert-St Louis

Sat 1/24

12:12 pm-12:43 am

1 stop11h 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

Tue 3/3

10:40 am-10:27 pm

1 stop12h 47m

Lambert-St Louis

Thu 3/5

3:49 pm-11:09 pm

1 stop6h 20m

$165

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

Fri 3/6

4:31 pm-11:19 pm

1 stop7h 48m

Lambert-St Louis

Sun 3/8

4:51 pm-1:13 am

1 stop7h 22m

$186

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Thu 3/5

1:33 pm-7:07 am

1 stop18h 34m

Lambert-St Louis

Sun 3/8

4:51 pm-1:13 am

1 stop7h 22m

$189

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Thu 2/12

8:46 pm-12:27 am

2 stops28h 41m

Lambert-St Louis

Wed 2/18

3:49 pm-7:56 am

1 stop15h 07m

$194

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $342. 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 $457. 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 $304 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 55% 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 January 2026, prices for Cleveland to St. Louis flights are approximately 21% 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

$144

Fastest flight time

1h 35m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Cleveland in the past 72 hours is $144. The best round-trip flight deal from Cleveland to St. Louis found on momondo in the last 72 hours is $323.
The fastest flight from Cleveland to St. Louis takes 1h 35m
Direct flights go from Cleveland to St. Louis on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. 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
FrontierPriceFrom $107Free CancellationRating
5.7
3,064 reviews
Search Frontier flights
DeltaPriceFrom $121Free CancellationRating
7.9
8,017 reviews
Search Delta flights
American AirlinesPriceFrom $162Free CancellationRating
7.2
11,079 reviews
Search American Airlines flights
SouthwestPriceFrom $205Free CancellationRating
8.0
4,248 reviews
Search Southwest flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,138 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 3 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
Collinsville
St. Peters
Wentzville
Alton
Farmington
Clayton
Glencoe
Eureka
Festus
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.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 2/4
Wed 2/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States