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$95+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — STL
may. 4 — may. 111
dom. 5/4
dom. 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Charlotte Douglas to Lambert-St Louis are usually found in August or July, booked 82 days in advance, depart on a Saturday or Thursday and return on a Tuesday

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 abril 29, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$171
(CheapOair)

One-way from

$95
(Frontier)

Popular in

March

Cheapest in

August

Average price

$398

Good round-trip deal

$326 or less

Good one-way deal

$171 or less
Provider with most accurate pricing for Charlotte Douglas-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Charlotte Douglas-Lambert-St Louis flights.
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From Charlotte Douglas to Lambert-St Louis
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One-way flight from Charlotte Douglas to Lambert-St Louis
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Highest demand for flights based on searches. 8% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Charlotte Douglas to Lambert-St Louis.
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Price to beat on a one-way flight from Charlotte Douglas to Lambert-St Louis.
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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 abril 29, 2025.

This CheapOair deal was found by Cheapflights users on 4/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/1510:36 pmCLT - STL
1 stop26h 38mFrontier
mié. 5/215:45 pmSTL - CLT
1 stop15h 56mFrontier
Deal found 4/28$171
This CheapOair deal was found by Cheapflights users on 4/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/233:14 pmCLT - STL
1 stop9h 38mMultiple Airlines
dom. 5/2510:10 amSTL - CLT
1 stop8h 47mMultiple Airlines
Deal found 4/29$219
This Southwest deal was found by Cheapflights users on 4/28. 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.
mié. 6/1810:35 amCLT - STL
Nonstop2h 00mSouthwest
mar. 6/242:00 pmSTL - CLT
Nonstop1h 50mSouthwest
Deal found 4/28$255
This American Airlines deal was found by Cheapflights users on 4/29. 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.
sáb. 5/248:30 pmCLT - STL
Nonstop1h 56mAmerican Airlines
dom. 5/255:12 amSTL - CLT
Nonstop1h 58mAmerican Airlines
Deal found 4/29$256
This Delta deal was found by Cheapflights users on 4/29. 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.
sáb. 5/248:20 amCLT - STL
1 stop4h 34mDelta
dom. 5/2510:45 amSTL - CLT
1 stop4h 08mDelta
Deal found 4/29$275
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/216:35 amCLT - STL
1 stop6h 44mUnited Airlines
mar. 10/213:30 pmSTL - CLT
2 stops7h 29mUnited Airlines
Deal found 4/28$280

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 abril 29, 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

jue. 5/15

10:36 pm-12:14 am

1 stop26h 38m

Lambert-St Louis

mié. 5/21

5:45 pm-10:41 am

1 stop15h 56m

$171

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

vie. 5/23

3:14 pm-11:52 pm

1 stop9h 38m

Lambert-St Louis

dom. 5/25

10:10 am-7:57 pm

1 stop8h 47m

$219

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

mié. 6/18

10:35 am-11:35 am

Nonstop2h 00m

Lambert-St Louis

mar. 6/24

2:00 pm-4:50 pm

Nonstop1h 50m

$255

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

sáb. 5/24

8:30 pm-9:26 pm

Nonstop1h 56m

Lambert-St Louis

dom. 5/25

5:12 am-8:10 am

Nonstop1h 58m

$256

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

sáb. 5/24

8:20 am-11:54 am

1 stop4h 34m

Lambert-St Louis

dom. 5/25

10:45 am-3:53 pm

1 stop4h 08m

$275

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

mié. 5/21

6:35 am-12:19 pm

1 stop6h 44m

Lambert-St Louis

mar. 10/21

3:30 pm-11:59 pm

2 stops7h 29m

$280

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

vie. 5/9

4:21 pm-12:14 am

1 stop8h 53m

$95

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

mié. 6/4

3:40 pm-4:45 pm

Nonstop2h 05m

$128

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

mar. 7/29

5:58 pm-11:53 pm

1 stop6h 55m

$138

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

jue. 8/7

10:55 pm-11:55 pm

Nonstop2h 00m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 13 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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars

*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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Charlotte-St. Louis flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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 April 25, 2025.

Booking 82 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, August is the cheapest month in which you can book a flight from Charlotte to St. Louis (average of $311). Flying from Charlotte to St. Louis in March is currently the most expensive (average of $356). 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 abril 29, 2025.

It’s optimal to fly from Charlotte to St. Louis in the evening. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the afternoon.

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 March 30, 2025.

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

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 abril 29, 2025.
To help decide which airline to fly from Charlotte to St. Louis, see what other customers have to say about Southwest, Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,295 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,936 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Spirit Airlines
6.3
Okay
7,961 reviews
Southwest
8.0
Very good
4,295 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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 5 different airlines. 1h 54m 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, 11 users have taken a look at flights from Charlotte Douglas to Lambert-St Louis.

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

    Frontier, at $171, was found to be the cheapest airline from Charlotte to St. Louis.Alternate airlines to your destination round-trip include Southwest and American Airlines. Frontier is currently priced 51% 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 $95. Users have also found prices from $125 and $128 on Spirit Airlines and American Airlines, respectively.

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

    The cheapest flight price from Charlotte to St. Louis is $143. On average you can expect to pay $292. The most popular route, (Charlotte Douglas - Lambert-St Louis), can usually be booked for $242.

  • 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, August is the cheapest month in which you can book a flight from Charlotte to St. Louis (average of $311). Flying from Charlotte to St. Louis in March is currently the most expensive (average of $356). 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 Charlotte?

Book flights to Charlotte if you plan to visit one of these locations
Fenton
Maryland Heights
Fairview Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Glencoe
Alton
Farmington
O'Fallon

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Alternative routes for Charlotte to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Charlotte to St. Louis

Discover the top 5 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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$91Average$198FlexibilityNo cancel feeOn-time65%
FrontierCheapest$132Average$193FlexibilityNo cancel feeOn-time62%
DeltaCheapest$192Average$340FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$227Average$356FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$297Average$359FlexibilityNo cancel feeOn-time63%

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