St. Louis

$64+ Cheap flights from Charlotte to St. Louis (CLT - STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — STL
Jan 11 — Jan 181
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Charlotte to St. Louis with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Charlotte Douglas to Lambert-St Louis are usually found in August or October, booked 57 days in advance, depart on a Saturday or Thursday and return on a Wednesday

Cheap flight deals from Charlotte to St. Louis

Cheapest flights from Charlotte to St. Louis
Explore the most affordable flight options available from Charlotte to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:26 pmCLT - STL
Nonstop2h 04mAmerican Airlines
Thu 12/257:05 amSTL - CLT
Nonstop2h 02mAmerican Airlines
Deal found 12/10$217
This Delta deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:05 pmCLT - STL
1 stop5h 36mDelta
Thu 12/2510:04 amSTL - CLT
1 stop4h 57mDelta
Deal found 12/10$237
This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:24 amCLT - STL
Nonstop2h 11mAmerican Airlines
Sat 1/103:54 pmSTL - CLT
Nonstop1h 50mAmerican Airlines
Deal found 12/10$252
This Southwest deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:05 pmCLT - STL
1 stop4h 45mSouthwest
Thu 1/11:50 pmSTL - CLT
1 stop6h 00mSouthwest
Deal found 12/10$272
This American Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:26 pmCLT - STL
Nonstop2h 04mAmerican Airlines
Tue 1/66:52 amSTL - CLT
Nonstop1h 50mAmerican Airlines
Deal found 12/11$276
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:09 pmCLT - STL
1 stop6h 34mUnited Airlines
Sat 1/108:05 amSTL - CLT
2 stops12h 11mUnited Airlines
Deal found 12/10$277
This Southwest deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:55 pmCLT - STL
Nonstop2h 10mSouthwest
Thu 12/251:50 pmSTL - CLT
1 stop6h 00mSouthwest
Deal found 12/10$280
This Booking.com deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:04 pmCLT - STL
1 stop26h 29mFrontier
Mon 12/224:27 pmSTL - CLT
1 stop27h 02mFrontier
Deal found 12/9$281
This Frontier deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/212:22 pmCLT - STL
1 stop9h 11mFrontier
Mon 12/229:07 amSTL - CLT
1 stop6h 54mFrontier
Deal found 12/10$283
This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1012:10 pmCLT - STL
Nonstop2h 08mAmerican Airlines
Sat 12/137:12 amSTL - CLT
Nonstop1h 57mAmerican Airlines
Deal found 12/10$287

Find flight deals from Charlotte to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Charlotte (CLT) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$128
(Expedia)

One-way from

$64
(Priceline)

Popular in

March

Cheapest in

August

Average price

$299

Good round-trip deal

$299 or less

Good one-way deal

$198 or less
Provider with most accurate pricing for Charlotte Douglas-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for Charlotte Douglas-Lambert-St Louis flights.
From Charlotte Douglas to Lambert-St Louis
One-way flight from Charlotte Douglas to Lambert-St Louis
Highest demand for flights based on searches. 10% potential increase in price ($40 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Charlotte Douglas to Lambert-St Louis.
Price to beat on a one-way flight from Charlotte Douglas to Lambert-St Louis.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charlotte 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, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Charlotte to St. Louis that are best for you.

Fly from

Charlotte

Fly to

St. Louis

Route

Depart

Return

Price

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Tue 1/6

8:25 am-9:35 am

Nonstop2h 10m

Lambert-St Louis

Thu 1/8

2:30 pm-5:15 pm

Nonstop1h 45m

$228

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Mon 1/12

8:25 am-9:35 am

Nonstop2h 10m

Lambert-St Louis

Wed 1/14

2:30 pm-5:15 pm

Nonstop1h 45m

$228

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Wed 1/7

7:45 am-3:00 pm

2 stops8h 15m

Lambert-St Louis

Sun 1/11

2:55 pm-5:40 pm

Nonstop1h 45m

$255

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Wed 2/4

7:59 am-11:54 am

1 stop4h 55m

Lambert-St Louis

Thu 2/12

6:35 am-12:08 pm

1 stop4h 33m

$260

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Tue 12/30

5:45 am-11:25 am

1 stop6h 40m

Lambert-St Louis

Thu 1/1

2:55 pm-5:40 pm

Nonstop1h 45m

$262

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Mon 1/12

7:45 am-3:00 pm

2 stops8h 15m

Lambert-St Louis

Tue 1/13

8:15 am-7:55 pm

2 stops10h 40m

$264

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Sun 2/15

5:05 pm-6:15 pm

Nonstop2h 10m

Lambert-St Louis

Thu 2/19

9:50 am-5:40 pm

2 stops6h 50m

$266

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Sat 2/7

1:05 pm-8:55 pm

2 stops8h 50m

Lambert-St Louis

Mon 2/9

9:10 am-6:50 pm

2 stops8h 40m

$269

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Fri 12/26

7:24 am-8:35 am

Nonstop2h 11m

Lambert-St Louis

Wed 1/14

8:13 am-11:11 am

Nonstop1h 58m

$276

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Fri 2/6

8:05 am-2:10 pm

2 stops7h 05m

Lambert-St Louis

Mon 2/9

9:10 am-8:25 pm

2 stops10h 15m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 20 results
1
2

Compare providers for flights from Charlotte to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charlotte to St. Louis in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Charlotte-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Charlotte-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Charlotte-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charlotte-St. Louis flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charlotte-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Charlotte to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Charlotte with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Charlotte to St. Louis

How far ahead should I book a flight from Charlotte to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from Charlotte to St. Louis. Price data was last updated on December 5, 2025.

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Charlotte to St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Charlotte to St. Louis?

Currently, June is the cheapest month in which you can book a flight from Charlotte to St. Louis (average of $108). Flying from Charlotte to St. Louis in March is currently the most expensive (average of $248). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CLT to STL?

Find hourly flight availability from Charlotte to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s optimal to fly from Charlotte to St. Louis in the evening. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Charlotte to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Charlotte to St. Louis. Price data was last updated on December 6, 2025.

Travelers seeking maximum savings on their Charlotte to St. Louis flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Charlotte to St. Louis flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Charlotte to St. Louis trip
Airports
CLT

Arrive early at CLT as security wait times can peak from 5 pm to 6 pm. Check the airport app for real-time updates.

STL

Use the MetroLink light rail for a convenient, 40-minute ride from STL to downtown St. Louis, avoiding traffic and saving money.

Our travel experts
Taryn White

Taryn White

Expert on STL and CLT

Taryn White

Taryn White

Taryn White is a freelance travel writer, digital creator, and travel advisor who has visited nearly 100 countries and all 50 states. She’s familiar with many airports and enjoys beach hopping, boutique hotels, spa experiences, and exploring local culture. Her work has appeared in Travel + Leisure, Condé Nast Traveler, National Geographic, Smithsonian Magazine, AFAR, and more.

Read more

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated December 12, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from Charlotte to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

7.9

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

7.9

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

7.9

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

7.9

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Charlotte to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Charlotte to St. Louis?

    Lambert-St Louis is the airport most travelers will use when flying to St. Louis from Charlotte Douglas. Booking flights from Douglas (CLT) to Lambert-St Louis (STL) should be relatively easy as there are 5 daily flights to St. Louis from 3 different airlines. 2h 09m is how long a flight from Charlotte to Lambert-St Louis will take if you book a nonstop flight.

  • How popular is this Charlotte to St. Louis flight route?

  • How long is the flight from Charlotte to St. Louis?

    For as low as $228, Southwest can have you in St. Louis from Charlotte in 2h 10m. The distance between Charlotte and St. Louis is about 574 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Charlotte to St. Louis round-trip?

    Delta, at $149, was found to be the cheapest airline from Charlotte to St. Louis.Alternate airlines to your destination round-trip include Southwest and American Airlines. Delta is currently priced 54% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Charlotte to St. Louis one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $64. Users have also found prices from $108 and $125 on Delta and Southwest, respectively.

  • What are the most reliable airlines from Charlotte to St. Louis?

    Consider British Airways (86%), American Airlines (82%) or Southwest (80%) when booking your flight. These represent the most reliable airlines when flying from Charlotte to St. Louis.

  • What are the cheapest flights from Charlotte to St. Louis?

    The cheapest flight price from Charlotte to St. Louis is $152. On average you can expect to pay $402. The most popular route, (Charlotte Douglas - Lambert-St Louis), can usually be booked for $142.

  • Can I find deals for flights from Charlotte to St. Louis that include hotel bookings?

    Yes. In addition to deals on Charlotte to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charlotte to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charlotte to St. Louis.

  • Can I find deals for business class flights from Charlotte to St. Louis?

    Yes. Cheapflights offers flight deals from Charlotte to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Charlotte to St. Louis?

    Currently, June is the cheapest month in which you can book a flight from Charlotte to St. Louis (average of $108). Flying from Charlotte to St. Louis in March is currently the most expensive (average of $248). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Swansea
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Charlotte to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Charlotte to St. Louis

Discover the top 3 airlines that operate flights from Charlotte to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$149Average$337FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$217Average$323FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$218Average$320FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.