Cheap flights from Cleveland to St. Louis from $69
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 8/26. 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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Frontier flights from Cleveland to St. Louis
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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, April 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 $255. The month of June is another great option to travel to St. Louis, with average flight prices from Cleveland averaging around $281.
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 Saturday when prices can be found for as low as $352. 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 at noon is the least expensive time of day to depart. momondo users have found prices as low as $331 when looking at flights departing at noon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $386 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 $312 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 $248 on momondo.
What cabin class options are available on Cleveland Hopkins Intl to Lambert-St Louis flights?
There are 1 cabin classes 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 32% 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 July 2025, prices for Cleveland to St. Louis flights are approximately 5% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Cleveland Hopkins Intl to Lambert-St Louis?
Southwest, Frontier, and American Airlines are the most popular carriers operating from Cleveland Hopkins Intl to Lambert-St Louis
What airlines fly to St. Louis?
Delta, Southwest and American Airlines are the top three most popular airlines that fly to St. Louis from Cleveland according to our data. Delta is the first choice among our users, with 40% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 6 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.
How many flights depart from Cleveland to St. Louis on average per day?
As of July 2025, there are 1 flights per day flying from Cleveland to St. Louis. The most common time of day flights depart is 8:00AM, with 40% of flights taking off at noon.
How many flights depart from Cleveland to St. Louis on average per week?
As of July 2025, there are 8 flights per week flying from Cleveland to St. Louis. The most common day of the week flights depart is Mon, with 25% of flights taking off on this day.
When to book flights from Cleveland to St. Louis
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
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?
As of July 2025, there are 5 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Cleveland to St. Louis is Boeing 737-800 Passenger/BBJ2 (winglets) (23.03% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (17.88%), Boeing 737-700 Passenger/BBJ1 (winglets) (14.24%), and Boeing 737-800 (10.30%).
What is the most popular airline from Cleveland to St. Louis?
momondo data reveals that the most frequently booked airline on the route from Cleveland to St. Louis is Southwest, representing 66% of all bookings. The subsequent popular airlines are American Airlines at 16%, Frontier at 7%, and Delta at 7%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $118 | Free Cancellation | Rating 5.9 3,291 reviews | |||
| PriceFrom $172 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $216 | Free Cancellation | Rating 8.0 7,973 reviews | |||
| PriceFrom $227 | Free Cancellation | Rating 8.0 4,273 reviews | |||
| PriceFrom $266 | Free Cancellation | Rating 7.4 8,858 reviews |
Southwest Flights From Cleveland to St. Louis
Southwest flight deals from Cleveland to St. Louis start from $227 round-trip. Over the 8 Southwest flights for this route in a normal week, average airfare is usually $303 round-trip - but some users have found much cheaper deals with momondo.
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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.