$62 Cheap Flights from Charlotte (CLT) to St. Louis (STL)

View $62 flight on Wed, Aug 20, 2025Opens in a new window

Popular airlines from Charlotte-Douglas Intl. Airport (CLT) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Charlotte to St. Louis (CLT-STL)

Prices were available within the past 7 days and start at $62 for one-way flights and $124 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Tue, Sep 9 - Tue, Sep 16
CLT
Charlotte
STL
St. Louis
$124 Roundtrip, found 14 hours ago
$124
Roundtrip
found 14 hours ago
Select Southwest Airlines flight, departing Tue, Sep 9 from Charlotte to St. Louis, returning Tue, Sep 16, priced at $124 found 14 hours ago
Southwest Airlines
Tue, Aug 12 - Sat, Aug 16
CLT
Charlotte
STL
St. Louis
$134 Roundtrip, found 11 hours ago
$134
Roundtrip
found 11 hours ago
Select Southwest Airlines flight, departing Tue, Aug 12 from Charlotte to St. Louis, returning Sat, Aug 16, priced at $134 found 11 hours ago
Southwest Airlines
Tue, Aug 5 - Tue, Aug 12
CLT
Charlotte
STL
St. Louis
$134 Roundtrip, found 1 hour ago
$134
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Tue, Aug 5 from Charlotte to St. Louis, returning Tue, Aug 12, priced at $134 found 1 hour ago
Southwest Airlines
Thu, Aug 21 - Sat, Aug 23
CLT
Charlotte
STL
St. Louis
$136 Roundtrip, found 1 hour ago
$136
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Thu, Aug 21 from Charlotte to St. Louis, returning Sat, Aug 23, priced at $136 found 1 hour ago
Southwest Airlines
Tue, Aug 12 - Sat, Aug 16
CLT
Charlotte
STL
St. Louis
$139 Roundtrip, found 11 hours ago
$139
Roundtrip
found 11 hours ago
Select Southwest Airlines flight, departing Tue, Aug 12 from Charlotte to St. Louis, returning Sat, Aug 16, priced at $139 found 11 hours ago
Southwest Airlines
Wed, Aug 27 - Tue, Sep 2
CLT
Charlotte
STL
St. Louis
$143 Roundtrip, found 1 day ago
$143
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Aug 27 from Charlotte to St. Louis, returning Tue, Sep 2, priced at $143 found 1 day ago
Delta
Thu, Dec 4 - Tue, Dec 9
CLT
Charlotte
STL
St. Louis
$160 Roundtrip, found 12 hours ago
$160
Roundtrip
found 12 hours ago
Select Delta flight, departing Thu, Dec 4 from Charlotte to St. Louis, returning Tue, Dec 9, priced at $160 found 12 hours ago
Spirit Airlines
Wed, Aug 6 - Mon, Aug 11
CLT
Charlotte
STL
St. Louis
$170 Roundtrip, found 19 hours ago
$170
Roundtrip
found 19 hours ago
Select Spirit Airlines flight, departing Wed, Aug 6 from Charlotte to St. Louis, returning Mon, Aug 11, priced at $170 found 19 hours ago
United
Mon, Aug 25 - Tue, Aug 26
CLT
Charlotte
STL
St. Louis
$192 Roundtrip, found 10 hours ago
$192
Roundtrip
found 10 hours ago
Select United flight, departing Mon, Aug 25 from Charlotte to St. Louis, returning Tue, Aug 26, priced at $192 found 10 hours ago
American Airlines
Tue, Aug 5 - Tue, Aug 12
CLT
Charlotte
STL
St. Louis
$197 Roundtrip, found 1 hour ago
$197
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Aug 5 from Charlotte to St. Louis, returning Tue, Aug 12, priced at $197 found 1 hour ago

Find the cheapest month to fly from Charlotte (CLT) to St. Louis (STL)

September is typically the cheapest month to fly

From $118 - $363 per traveler.

Graph displaying average flight prices per month

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $281
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $281
Flights from Charlotte (CLT) to St. Louis (STL)
Origin airport
Charlotte-Douglas Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$124
Distance
573 mi
Average flight time
1 hour 34 mins

Charlotte to St. Louis Flights

The cheapest times to fly from Charlotte to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Charlotte to St. Louis are during the month of September. You can find some of the cheapest flights from Charlotte to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Charlotte to St. Louis

Sunday is one of the best days to book for cheap flights from Charlotte to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Charlotte to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Charlotte to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $62 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Charlotte to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Charlotte to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Charlotte-Douglas Intl. Airport (CLT) to Lambert-St. Louis Intl. Airport (STL) cost?
You'll find cheap return flights from Charlotte-Douglas Intl. Airport (CLT) to Lambert-St. Louis Intl. Airport (STL) starting at $197. Snag a seat and get ready for takeoff. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southwest Airlines flight leaving CLT on July 29 2025 and touching down at STL. The price was last updated on July 5 2025 and has not changed since.
What is the cheapest month to fly from CLT to STL?
The cheapest flights from CLT to STL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Charlotte-Douglas Intl. Airport (CLT) to Lambert-St. Louis Intl. Airport (STL)?
When jetting out of Charlotte-Douglas Intl. Airport (CLT), you can catch a direct flight to Lambert-St. Louis Intl. Airport (STL) with American Airlines.
What is the cheapest airline that flies from CLT to STL?
Right now, the cheapest carrier operating one-way flights from CLT to STL is Southwest Airlines. You can take off on this route from $99. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CLT on September 30 2025. Prices were last updated on July 5 2025 and have not changed since.
How many flights per day from Charlotte-Douglas Intl. Airport (CLT) to Lambert-St. Louis Intl. Airport (STL)?
When flying out of Charlotte-Douglas Intl. Airport (CLT), you'll have your pick from an average of 5 daily nonstop flights to Lambert-St. Louis Intl. Airport (STL).
What are the most popular departure times for flights from Charlotte-Douglas Intl. Airport (CLT) to Lambert-St. Louis Intl. Airport (STL)?
Flights between CLT and STL tend to be busiest at 6 PM. If you want a less crowded experience and possibly cheaper tickets, choose a time outside the usual busy windows.
What day of the week has the most flights from CLT to STL?
Travel on a Monday if you're after the best choice of flights from Charlotte-Douglas Intl. Airport (CLT) to Lambert-St. Louis Intl. Airport (STL).
What is the earliest flight from Charlotte-Douglas Intl. Airport (CLT) to Lambert-St. Louis Intl. Airport (STL)?
Charlotte-Douglas Intl. Airport (CLT)'s first flight to Lambert-St. Louis Intl. Airport (STL) departs at approximately 7:59AM UTC-5. With a total flight time of 2h 4m, you'll touch down at around 9:03AM UTC-6.
How long does it take to fly from Charlotte-Douglas Intl. Airport (CLT) to Lambert-St. Louis Intl. Airport (STL)?
The average flight duration from CLT to STL is 2 hours and 6 minutes, covering a total distance of 570 mi.
What airline has the least delays from CLT to STL?
Consider traveling with American Airlines if you'd like to go straight from Charlotte-Douglas Intl. Airport (CLT) to Lambert-St. Louis Intl. Airport (STL) without any interruptions. This carrier has the strongest track record for punctuality, with an on-time performance of 84%. Want to be updated if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Charlotte-Douglas Intl. Airport (CLT) to Lambert-St. Louis Intl. Airport (STL)?
Book a flight from Charlotte-Douglas Intl. Airport (CLT) to Lambert-St. Louis Intl. Airport (STL) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for St. Louis from Charlotte-Douglas Intl. Airport (CLT)?
Explore your flight options from Charlotte-Douglas Intl. Airport (CLT) to Lambert-St. Louis Intl. Airport (STL). This is the only airport in St. Louis you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Charlotte-Douglas Intl. Airport (CLT) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Waiting until just before your trip to book your flight from CLT to STL generally means paying more. Although you may find some last-minute offers, they're not always guaranteed. Be flexible with your itinerary to boost your chances of scoring a bargain.
Is it cheaper to book a CLT to STL flight and hotel package?
You'll generally save money by securing a CLT to STL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After selecting your preferred flights and accommodations, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Charlotte-Douglas Intl. Airport (CLT) to Lambert-St. Louis Intl. Airport (STL)?
If you booked your CLT to STL flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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