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Cheap flights from Cleveland to St. Louis from $57

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 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:48 pm - 6:51 amCLE-STL
11h 03m1 stop
Frontier Logo
5:42 pm - 12:43 amSTL-CLE
6h 01m1 stop
$128Frontier
Find Deal
Sun, Jan 25 - Tue, Feb 3
Frontier Logo
7:59 pm - 12:50 pmCLE-STL
17h 51m1 stop
Frontier Logo
8:22 pm - 7:34 amSTL-CLE
10h 12m1 stop
$137Frontier
Find Deal
Sun, Feb 1 - Wed, Feb 4
Frontier Logo
8:20 pm - 10:02 amCLE-STL
14h 42m1 stop
Frontier Logo
1:07 pm - 3:38 pmSTL-CLE
25h 31m1 stop
$146Frontier
Find Deal
Tue, Jan 6 - Mon, Jan 12
Frontier Logo
8:20 pm - 10:02 amCLE-STL
14h 42m1 stop
Frontier Logo
5:11 pm - 11:11 pmSTL-CLE
29h 00m2 stops
$156Frontier
Find Deal
Tue, Jan 6 - Mon, Jan 12
Frontier Logo
7:10 am - 2:48 pmCLE-STL
8h 38m1 stop
Frontier Logo
5:06 pm - 12:37 amSTL-CLE
6h 31m1 stop
$162Frontier
Find Deal
Thu, Jan 8 - Mon, Jan 12
Frontier Logo
4:48 pm - 10:33 pmCLE-STL
6h 45m1 stop
Frontier Logo
10:42 am - 11:13 pmSTL-CLE
11h 31m1 stop
$163Frontier
Find Deal
Tue, Dec 30 - Thu, Jan 1
Frontier Logo
4:48 pm - 10:33 pmCLE-STL
6h 45m1 stop
Frontier Logo
10:42 am - 11:13 pmSTL-CLE
11h 31m1 stop
$164Frontier
Find Deal
Wed, Dec 31 - Thu, Jan 1
Frontier Logo
8:20 pm - 10:14 amCLE-STL
14h 54m1 stop
Frontier Logo
10:42 am - 4:30 pmSTL-CLE
4h 48m1 stop
$166Frontier
Find Deal
Tue, Dec 16 - Thu, Dec 18
Frontier Logo
7:24 pm - 8:40 amCLE-STL
14h 16m1 stop
Frontier Logo
3:43 pm - 11:09 amSTL-CLE
18h 26m1 stop
$169Frontier
Find Deal
Sat, Jan 10 - Wed, Jan 14
Frontier Logo
3:22 pm - 11:33 pmCLE-STL
9h 11m1 stop
Frontier Logo
10:16 am - 7:34 amSTL-CLE
20h 18m2 stops
$181Frontier
Find Deal
Fri, Jan 30 - Mon, Feb 2

Southwest flights from Cleveland to St. Louis

Our best Southwest deals on Cleveland to St. Louis flight tickets
Southwest
Jan 6
CLE5:50 pmCleveland Hopkins Intl
1h 45m
STL6:35 pmLambert-St Louis
Jan 12
STL8:15 amLambert-St Louis
1h 30m
CLE10:45 amCleveland Hopkins Intl
$202
Find similar
Southwest
Feb 19
CLE7:55 amCleveland Hopkins Intl
2h 00m
STL8:55 amLambert-St Louis
Feb 21
STL2:05 pmLambert-St Louis
1h 30m
CLE4:35 pmCleveland Hopkins Intl
$230
Find similar
Southwest
Jan 25
CLE7:00 pmCleveland Hopkins Intl
1h 55m
STL7:55 pmLambert-St Louis
Feb 3
STL8:15 amLambert-St Louis
1h 30m
CLE10:45 amCleveland Hopkins Intl
$244
Find similar

Frontier flights from Cleveland to St. Louis

Our best Frontier deals on Cleveland to St. Louis flight tickets
Frontier
Jan 25
CLE8:48 pmCleveland Hopkins Intl
11h 03m
1 stop
STL6:51 amLambert-St Louis
Feb 3
STL5:42 pmLambert-St Louis
6h 01m
1 stop
CLE12:43 amCleveland Hopkins Intl
$128
Find similar
Frontier
Feb 1
CLE7:59 pmCleveland Hopkins Intl
17h 51m
1 stop
STL12:50 pmLambert-St Louis
Feb 4
STL8:22 pmLambert-St Louis
10h 12m
1 stop
CLE7:34 amCleveland Hopkins Intl
$137
Find similar
Frontier
Jan 6
CLE8:20 pmCleveland Hopkins Intl
14h 42m
1 stop
STL10:02 amLambert-St Louis
Jan 12
STL1:07 pmLambert-St Louis
25h 31m
1 stop
CLE3:38 pmCleveland 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 December 3, 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

Sun 1/25

8:48 pm-6:51 am

1 stop11h 03m

Lambert-St Louis

Tue 2/3

5:42 pm-12:43 am

1 stop6h 01m

$128

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Sun 2/1

7:59 pm-12:50 pm

1 stop17h 51m

Lambert-St Louis

Wed 2/4

8:22 pm-7:34 am

1 stop10h 12m

$137

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Tue 1/6

8:20 pm-10:02 am

1 stop14h 42m

Lambert-St Louis

Mon 1/12

1:07 pm-3:38 pm

1 stop25h 31m

$146

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Tue 1/6

8:20 pm-10:02 am

1 stop14h 42m

Lambert-St Louis

Mon 1/12

5:11 pm-11:11 pm

2 stops29h 00m

$156

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

5:06 pm-12:37 am

1 stop6h 31m

$162

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Tue 12/30

4:48 pm-10:33 pm

1 stop6h 45m

Lambert-St Louis

Thu 1/1

10:42 am-11:13 pm

1 stop11h 31m

$163

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Wed 12/31

4:48 pm-10:33 pm

1 stop6h 45m

Lambert-St Louis

Thu 1/1

10:42 am-11:13 pm

1 stop11h 31m

$164

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Tue 12/16

8:20 pm-10:14 am

1 stop14h 54m

Lambert-St Louis

Thu 12/18

10:42 am-4:30 pm

1 stop4h 48m

$166

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Sat 1/10

7:24 pm-8:40 am

1 stop14h 16m

Lambert-St Louis

Wed 1/14

3:43 pm-11:09 am

1 stop18h 26m

$169

ClevelandSt. Louis

CLE - STL

CLESTL

Cleveland Hopkins Intl

Fri 1/30

3:22 pm-11:33 pm

1 stop9h 11m

Lambert-St Louis

Mon 2/2

10:16 am-7:34 am

2 stops20h 18m

$181

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 $351. 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 $467. 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 $294 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 76% 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

$268

Fastest flight time

1h 40m

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 $268. The best round-trip flight deal from Cleveland to St. Louis found on momondo in the last 72 hours is $339.
The fastest flight from Cleveland to St. Louis takes 1h 40m
Direct flights go from Cleveland to St. Louis every day.
There is 1 airport near St. Louis: 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 45m 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
3,093 reviews
Search Frontier flights
DeltaPriceFrom $121Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $186Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
SouthwestPriceFrom $206Free CancellationRating
8.0
4,253 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 9 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
Collinsville
St. Peters
Alton
Farmington
Clayton
Festus
Glencoe
Edwardsville
Eureka
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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