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$86+ Cheap flights from St. Louis to Charlotte (STL - CLT)

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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CLT
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Charlotte Douglas are usually found in January or August, booked 67 days in advance, depart on a Wednesday or Thursday and return on a Saturday

Cheap flight deals from St. Louis to Charlotte

Cheapest flights from St. Louis to Charlotte
Explore the most affordable flight options available from St. Louis to Charlotte. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.

This Frontier deal was found by Cheapflights users on 3/6. 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.
Fri 4/178:39 am
STL
-
CLT
1 stop6h 34m
Frontier
Tue 4/215:30 pm
CLT
-
STL
1 stop6h 49m
Frontier
Deal found 3/6$160
This CheapOair deal was found by Cheapflights users on 3/6. 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.
Fri 4/178:39 am
STL
-
CLT
1 stop6h 34m
Frontier
Mon 4/208:09 pm
CLT
-
STL
1 stop28h 10m
Frontier
Deal found 3/6$171
This CheapOair deal was found by Cheapflights users on 3/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/244:51 pm
STL
-
CLT
1 stop19h 04m
Frontier
Tue 3/311:59 pm
CLT
-
STL
1 stop10h 20m
Frontier
Deal found 3/10$191
This CheapOair deal was found by Cheapflights users on 3/6. 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.
Fri 4/248:06 pm
STL
-
CLT
1 stop19h 50m
Frontier
Mon 4/278:09 pm
CLT
-
STL
1 stop28h 10m
Frontier
Deal found 3/6$192
This Expedia deal was found by Cheapflights users on 3/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/54:59 pm
STL
-
CLT
1 stop6h 37m
Frontier
Mon 4/137:45 pm
CLT
-
STL
1 stop28h 34m
Frontier
Deal found 3/6$195
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 5/68:13 pm
STL
-
CLT
2 stops17h 28m
Frontier
Sun 5/107:49 pm
CLT
-
STL
1 stop24h 23m
Frontier
Deal found 3/6$198
This American Airlines deal was found by Cheapflights users on 3/7. 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 6/105:14 am
STL
-
CLT
Nonstop1h 54m
American Airlines
Sat 8/227:13 am
CLT
-
STL
Nonstop1h 51m
American Airlines
Deal found 3/7$200
This Southwest deal was found by Cheapflights users on 3/8. 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 5/261:45 pm
STL
-
CLT
1 stop6h 10m
Southwest
Tue 6/26:20 pm
CLT
-
STL
1 stop4h 50m
Southwest
Deal found 3/8$201
This CheapOair deal was found by Cheapflights users on 3/6. 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.
Mon 4/68:41 am
STL
-
CLT
1 stop14h 55m
Frontier
Sun 4/124:33 pm
CLT
-
STL
1 stop16h 18m
Frontier
Deal found 3/6$206
This CheapOair deal was found by Cheapflights users on 3/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/254:51 pm
STL
-
CLT
1 stop14h 12m
Frontier
Sun 5/103:30 pm
CLT
-
STL
1 stop8h 49m
Frontier
Deal found 3/10$212
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:44 pm
STL
-
CLT
1 stop14h 14m
Frontier
Sun 5/315:50 pm
CLT
-
STL
1 stop26h 23m
Frontier
Deal found 3/9$213
This Priceline deal was found by Cheapflights users on 3/6. 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 4/24:54 pm
STL
-
CLT
1 stop6h 42m
Frontier
Fri 4/1010:49 pm
CLT
-
STL
1 stop10h 02m
Frontier
Deal found 3/6$215

Find flight deals from St. Louis to Charlotte

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Charlotte (CLT). 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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$160
(Frontier)

One-way from

$86
(Expedia)

Popular in

June

Cheapest in

January

Average price

$327

Good round-trip deal

$331 or less

Good one-way deal

$175 or less
Provider with most accurate pricing for Lambert-St Louis-Charlotte Douglas flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Charlotte Douglas flights.
Search Deals
From Lambert-St Louis to Charlotte Douglas
Search Deals
One-way flight from Lambert-St Louis to Charlotte Douglas
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Lambert-St Louis to Charlotte Douglas.
Search Deals
Price to beat on a one-way flight from Lambert-St Louis to Charlotte Douglas.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Charlotte 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 March 11, 2026.
Use the filters below to find and compare flights from St. Louis to Charlotte that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCharlotte

STL - CLT

STLCLT

Lambert-St Louis

Tue 3/31

7:30 am-12:10 pm

1 stop3h 40m

Charlotte Douglas

Sat 4/4

7:40 am-4:15 pm

1 stop9h 35m

$225

St. LouisCharlotte

STL - CLT

STLCLT

Lambert-St Louis

Sat 4/4

8:21 am-4:39 pm

2 stops7h 18m

Charlotte Douglas

Sat 4/11

8:05 am-12:22 pm

1 stop5h 17m

$244

St. LouisCharlotte

STL - CLT

STLCLT

Lambert-St Louis

Fri 4/10

11:15 am-9:40 pm

1 stop9h 25m

Charlotte Douglas

Tue 4/14

6:20 pm-10:10 pm

1 stop4h 50m

$265
Quickest round-trip

St. LouisCharlotte

STL - CLT

STLCLT

Lambert-St Louis

Tue 6/9

9:00 am-1:30 pm

1 stop3h 30m

Charlotte Douglas

Sun 6/14

5:30 am-8:07 am

1 stop3h 37m

$280

St. LouisCharlotte

STL - CLT

STLCLT

Lambert-St Louis

Tue 6/9

9:00 am-1:30 pm

1 stop3h 30m

Charlotte Douglas

Mon 6/15

7:40 am-12:54 pm

1 stop6h 14m

$280

St. LouisCharlotte

STL - CLT

STLCLT

Lambert-St Louis

Mon 4/20

1:45 pm-10:40 pm

2 stops7h 55m

Charlotte Douglas

Mon 4/27

4:20 pm-10:45 pm

2 stops7h 25m

$294

St. LouisCharlotte

STL - CLT

STLCLT

Lambert-St Louis

Wed 4/1

7:03 am-1:41 pm

1 stop5h 38m

Charlotte Douglas

Sun 4/5

5:30 am-8:47 am

1 stop4h 17m

$298

St. LouisCharlotte

STL - CLT

STLCLT

Lambert-St Louis

Tue 3/31

10:50 am-4:06 pm

1 stop4h 16m

Charlotte Douglas

Sun 4/5

7:06 pm-11:58 pm

1 stop5h 52m

$298

St. LouisCharlotte

STL - CLT

STLCLT

Lambert-St Louis

Thu 5/21

6:00 am-1:27 pm

1 stop6h 27m

Charlotte Douglas

Sat 5/30

5:35 am-8:19 am

1 stop3h 44m

$298

St. LouisCharlotte

STL - CLT

STLCLT

Lambert-St Louis

Mon 3/30

1:39 pm-9:33 pm

1 stop6h 54m

Charlotte Douglas

Sun 4/5

5:30 am-8:47 am

1 stop4h 17m

$312

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from St. Louis to Charlotte

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 St. Louis to Charlotte in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 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 St. Louis-Charlotte flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Charlotte flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Charlotte flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Charlotte flights, Cheapflights users trust FlightHub the most. FlightHub 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 St. Louis-Charlotte 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 St. Louis to Charlotte

Have a flexible travel schedule? Discover the best time to fly to Charlotte from St. Louis 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 St. Louis to Charlotte

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

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Charlotte. Price data was last updated on March 6, 2026.

The best time to book flights from St. Louis to Charlotte is 67 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from St. Louis to Charlotte (average of $137). Flying from St. Louis to Charlotte in May is currently the most expensive (average of $240). 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 STL to CLT?

Find hourly flight availability from St. Louis to Charlotte. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 11, 2026.

One of the essential ways to save on airfare from St. Louis to Charlotte is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 19% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Charlotte. Price data was last updated on February 21, 2026.

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

The best insider tips for St. Louis to Charlotte 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 St. Louis to Charlotte trip
Our travel experts
Taryn White

Taryn White

Expert on STL and CLT

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 Charlotte

Get insights into the airlines that provide service to Charlotte. 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 Charlotte. Reviews last updated March 11, 2026.
Read through reviews of airlines operating flights from St. Louis to Charlotte, such as Southwest,American Airlines, andFrontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,317 reviews

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,317 reviews
Southwest
8.0
Very good
4,317 reviews

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
American Airlines
7.1
Good
11,421 reviews
Southwest
8.0
Very good
4,317 reviews

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Frontier
5.7
Fair
3,034 reviews
Southwest
8.0
Very good
4,317 reviews

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Charlotte. 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 St. Louis to Charlotte?

    To fly from St. Louis to Charlotte, you need to book a flight from Lambert-St Louis (STL) to Douglas (CLT). Nonstop flights to Charlotte Douglas from Lambert-St Louis take 1h 50m on average. When it comes time to book airfare, you have a few options: there are 5 outbound flights from Lambert-St Louis to Douglas offered by 3 different airlines.

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

    This flight path from Lambert-St Louis to Charlotte Douglas was viewed by 21 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Departing from St. Louis to Charlotte will take you 3h 30m. There are 574 mi between St. Louis and Charlotte. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Frontier, at $152, was found to be the cheapest airline from St. Louis to Charlotte.Alternate airlines to your destination round-trip include Southwest and American Airlines. Users have found that Frontier is 50% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from St. Louis to Charlotte are Southwest ($112), Delta ($118), and American Airlines ($171).

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

    The top 3 most reliable airlines when flying from St. Louis to Charlotte are American Airlines (90%), PSA Airlines (89%) and British Airways (83%).

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

    On average you can expect to pay $809 for a flight from St. Louis to Charlotte. The cheapest flight overall is $99 while the most popular route, (Lambert-St Louis - Charlotte Douglas) is currently priced at $203.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Charlotte 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 St. Louis to Charlotte?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Charlotte (average of $137). Flying from St. Louis to Charlotte in May is currently the most expensive (average of $240). 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
Matthews
Gaffney
Gastonia
Salisbury
Hickory
Morganton
Mooresville
Huntersville
Boone
Rock Hill
Lancaster
Shelby
Kannapolis
Fort Mill
Statesville

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from St. Louis to Charlotte

Discover the top 3 airlines that operate flights from St. Louis to Charlotte. 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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$152Average$190FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$196Average$305FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$217Average$305FlexibilityNo cancel feeOn-time71%

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