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$48+ 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — STL
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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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

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Cheapflights Tip: The best prices from Charlotte Douglas to Lambert-St Louis are usually found in August or September, booked 74 days in advance, depart on a Saturday or Thursday and return on a Wednesday

Find 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 October 28, 2025.

This Booking.com deal was found by Cheapflights users on 10/27. 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 11/146:07 pmCLT - STL
1 stop16h 00mFrontier
Sat 11/154:33 pmSTL - CLT
1 stop15h 29mFrontier
Deal found 10/27$155
This Booking.com deal was found by Cheapflights users on 10/26. 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.
Thu 12/410:33 pmCLT - STL
1 stop25h 00mMultiple Airlines
Sun 12/72:47 pmSTL - CLT
1 stop8h 12mMultiple Airlines
Deal found 10/26$179
This Frontier deal was found by Cheapflights users on 10/26. 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 11/210:25 pmCLT - STL
1 stop12h 15mFrontier
Fri 11/710:35 amSTL - CLT
1 stop5h 14mFrontier
Deal found 10/26$196
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:21 pmCLT - STL
1 stop15h 46mFrontier
Mon 11/102:12 pmSTL - CLT
1 stop22h 20mFrontier
Deal found 10/26$198
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:37 amCLT - STL
1 stop6h 50mFrontier
Fri 11/710:35 amSTL - CLT
1 stop5h 14mFrontier
Deal found 10/28$202
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:33 pmCLT - STL
1 stop25h 00mFrontier
Sun 12/79:54 amSTL - CLT
1 stop22h 43mFrontier
Deal found 10/28$205
This Frontier deal was found by Cheapflights users on 10/28. 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.
Thu 12/1110:33 pmCLT - STL
1 stop11h 26mFrontier
Mon 12/159:54 amSTL - CLT
1 stop22h 56mFrontier
Deal found 10/28$211
This Booking.com deal was found by Cheapflights users on 10/26. 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.
Wed 10/298:05 pmCLT - STL
1 stop18h 12mFrontier
Mon 11/32:12 pmSTL - CLT
1 stop22h 20mFrontier
Deal found 10/26$214
This Southwest deal was found by Cheapflights users on 10/28. 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.
Thu 12/1112:55 pmCLT - STL
Nonstop2h 10mSouthwest
Mon 12/152:55 pmSTL - CLT
Nonstop1h 45mSouthwest
Deal found 10/28$217
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:33 pmCLT - STL
1 stop13h 12mFrontier
Tue 12/304:27 pmSTL - CLT
1 stop20h 29mFrontier
Deal found 10/28$218
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:04 pmCLT - STL
2 stops15h 08mFrontier
Mon 11/172:12 pmSTL - CLT
1 stop22h 20mFrontier
Deal found 10/27$219

Cheap 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$155
(Booking.com)

One-way from

$48
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$305

Good round-trip deal

$281 or less

Good one-way deal

$201 or less
Provider with most accurate pricing for Charlotte Douglas-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charlotte Douglas-Lambert-St Louis flights.
Search Deals
From Charlotte Douglas to Lambert-St Louis
Search Deals
One-way flight from Charlotte Douglas to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Charlotte Douglas to Lambert-St Louis.
Search Deals
Price to beat on a one-way flight from Charlotte Douglas to Lambert-St Louis.
Search Deals

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 October 28, 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

Fri 11/7

6:07 pm-9:07 am

1 stop16h 00m

Lambert-St Louis

Sun 11/9

7:45 pm-5:17 pm

1 stop20h 32m

$214

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Thu 12/11

12:55 pm-2:05 pm

Nonstop2h 10m

Lambert-St Louis

Mon 12/15

2:55 pm-5:40 pm

Nonstop1h 45m

$217

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Tue 12/2

5:10 pm-10:10 pm

1 stop6h 00m

Lambert-St Louis

Thu 12/4

1:50 pm-8:50 pm

1 stop6h 00m

$237

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Tue 11/25

11:38 am-4:07 pm

1 stop5h 29m

Lambert-St Louis

Thu 11/27

7:05 am-1:30 pm

1 stop5h 25m

$242

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Mon 12/8

6:20 pm-10:20 pm

1 stop5h 00m

Lambert-St Louis

Tue 12/9

1:20 pm-9:10 pm

2 stops6h 50m

$242

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Thu 11/27

7:53 am-4:25 pm

1 stop9h 32m

Lambert-St Louis

Mon 12/1

5:00 am-7:56 am

Nonstop1h 56m

$250

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Thu 12/4

6:20 pm-10:00 pm

1 stop4h 40m

Lambert-St Louis

Sun 12/7

4:15 pm-7:00 pm

Nonstop1h 45m

$250

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Tue 12/2

6:20 pm-10:20 pm

1 stop5h 00m

Lambert-St Louis

Fri 12/5

2:55 pm-5:40 pm

Nonstop1h 45m

$250

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Mon 12/29

6:53 pm-11:42 pm

1 stop5h 49m

Lambert-St Louis

Sat 1/3

7:00 am-2:25 pm

1 stop6h 25m

$260

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Wed 1/21

8:25 am-9:35 am

Nonstop2h 10m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 21 results
1
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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 October.
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 October 24, 2025.

Booking 74 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 $257). 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 October 28, 2025.

It’s optimal to fly from Charlotte to St. Louis in the evening. By choosing this option you can save up to 18% 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 October 26, 2025.

Travelers seeking maximum savings on their Charlotte to St. Louis flight should consider departing on Thursday evenings 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

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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.

Read more about CLTby Taryn White
STL

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

Read more about STLby Taryn White
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 October 28, 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.
Southwest
8.0
Very good
4,235 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,235 reviews
Southwest
8.0
Very good
4,235 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,995 reviews
Southwest
8.0
Very good
4,235 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,033 reviews
Southwest
8.0
Very good
4,235 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,122 reviews
Southwest
8.0
Very good
4,235 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 2 daily flights to St. Louis from 4 different airlines. 1h 57m 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?

    Within the past month, 20 users have taken a look at flights from Charlotte Douglas to Lambert-St Louis.

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

    For as low as $217, Frontier 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?

    Frontier, at $132, was found to be the cheapest airline from Charlotte to St. Louis.Alternate airlines to your destination round-trip include Delta and Southwest. Frontier is currently priced 61% below the average price you’ll pay for this route.

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

    Consider Southwest (84%), British Airways (84%) or American Airlines (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 $145. On average you can expect to pay $265. The most popular route, (Charlotte Douglas - Lambert-St Louis), can usually be booked for $174.

  • 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 $257). 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
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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Top 4 airlines flying from Charlotte to St. Louis

Discover the top 4 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$132Average$212FlexibilityNo cancel feeOn-time62%
DeltaCheapest$173Average$338FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$217Average$327FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$231Average$345FlexibilityNo cancel feeOn-time71%

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