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$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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — STL
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheapflights Tip: The best prices from Charlotte Douglas to Lambert-St Louis are usually found in January or August, 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 January 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/311:35 am
CLT
-
STL
1 stop12h 58m
Frontier
Mon 2/95:42 pm
STL
-
CLT
1 stop19h 09m
Frontier
Deal found 1/26$133
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Sat 1/319:59 pm
CLT
-
STL
1 stop11h 25m
Frontier
Sun 2/15:42 pm
STL
-
CLT
1 stop14h 48m
Frontier
Deal found 1/25$144
This CheapOair deal was found by Cheapflights users on 1/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:44 am
CLT
-
STL
1 stop17h 15m
Frontier
Wed 2/253:49 pm
STL
-
CLT
1 stop15h 09m
Frontier
Deal found 1/27$149
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/69:59 pm
CLT
-
STL
1 stop14h 12m
Multiple Airlines
Sun 2/85:42 pm
STL
-
CLT
1 stop15h 35m
Multiple Airlines
Deal found 1/26$153
This CheapOair deal was found by Cheapflights users on 1/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/219:28 am
CLT
-
STL
1 stop15h 31m
Frontier
Tue 2/243:49 pm
STL
-
CLT
1 stop21h 02m
Frontier
Deal found 1/26$155
This CheapOair deal was found by Cheapflights users on 1/25. 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 2/195:13 pm
CLT
-
STL
1 stop20h 56m
Frontier
Mon 2/233:49 pm
STL
-
CLT
1 stop21h 02m
Frontier
Deal found 1/25$159
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Mon 2/29:56 pm
CLT
-
STL
1 stop26h 37m
Frontier
Mon 2/98:22 pm
STL
-
CLT
2 stops21h 55m
Frontier
Deal found 1/25$161
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Tue 2/249:21 am
CLT
-
STL
2 stops22h 30m
Multiple Airlines
Fri 2/273:49 pm
STL
-
CLT
1 stop15h 44m
Multiple Airlines
Deal found 1/27$163
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/311:35 am
CLT
-
STL
1 stop12h 58m
Frontier
Sat 2/78:22 pm
STL
-
CLT
2 stops24h 17m
Frontier
Deal found 1/26$166
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:38 pm
CLT
-
STL
2 stops35h 13m
Multiple Airlines
Mon 3/23:49 pm
STL
-
CLT
1 stop17h 28m
Multiple Airlines
Deal found 1/26$167
This CheapOair deal was found by Cheapflights users on 1/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/252:46 pm
CLT
-
STL
1 stop8h 41m
Frontier
Wed 3/254:51 pm
STL
-
CLT
1 stop23h 17m
Frontier
Deal found 1/26$170
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/29:56 pm
CLT
-
STL
1 stop26h 37m
Frontier
Thu 2/55:42 pm
STL
-
CLT
1 stop23h 25m
Frontier
Deal found 1/26$171

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$149
(CheapOair)

One-way from

$64
(Frontier)

Popular in

March

Cheapest in

January

Average price

$263

Good round-trip deal

$272 or less

Good one-way deal

$200 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. 10% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 27, 2026.
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

Mon 2/23

5:05 pm-6:15 pm

Nonstop2h 10m

Lambert-St Louis

Wed 2/25

2:30 pm-5:15 pm

Nonstop1h 45m

$240

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Wed 2/18

8:25 am-9:35 am

Nonstop2h 10m

Lambert-St Louis

Thu 2/19

2:55 pm-5:40 pm

Nonstop1h 45m

$240

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Tue 3/3

8:25 am-9:35 am

Nonstop2h 10m

Lambert-St Louis

Thu 3/5

1:40 pm-9:55 pm

1 stop7h 15m

$250

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Wed 3/4

8:25 am-9:35 am

Nonstop2h 10m

Lambert-St Louis

Mon 3/9

4:55 pm-10:50 pm

1 stop4h 55m

$250

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Wed 3/4

8:25 am-9:35 am

Nonstop2h 10m

Lambert-St Louis

Thu 3/5

2:35 pm-7:25 pm

1 stop3h 50m

$252

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Wed 6/24

6:00 am-9:30 am

1 stop4h 30m

Lambert-St Louis

Sat 6/27

3:42 pm-9:05 pm

1 stop4h 23m

$255

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Sat 4/11

6:00 am-9:46 am

1 stop4h 46m

Lambert-St Louis

Wed 4/15

6:48 am-12:03 pm

1 stop4h 15m

$255

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Wed 2/25

5:50 pm-9:00 pm

1 stop4h 10m

Lambert-St Louis

Wed 3/25

10:15 am-6:20 pm

2 stops7h 05m

$256

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Thu 2/19

12:55 pm-9:40 pm

1 stop9h 45m

Lambert-St Louis

Mon 2/23

2:55 pm-5:40 pm

Nonstop1h 45m

$259

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Tue 2/24

7:45 am-3:00 pm

2 stops8h 15m

Lambert-St Louis

Sat 2/28

8:45 am-6:45 pm

2 stops9h 00m

$263

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 19 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charlotte-St. Louis flight deals on Cheapflights vs. FlightHub >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 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 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 January 23, 2026.

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 July 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 January 27, 2026.

It’s optimal to fly from Charlotte to St. Louis in the evening. By choosing this option you can save up to 13% 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 January 24, 2026.

Travelers seeking maximum savings on their Charlotte to St. Louis flight should consider departing on Saturday afternoons 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
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 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 January 27, 2026.
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
4,268 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

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
Southwest
8.0
Very good
4,268 reviews
Southwest
8.0
Very good
4,268 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

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
Delta
7.9
Good
8,119 reviews
Southwest
8.0
Very good
4,268 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

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
American Airlines
7.2
Good
11,197 reviews
Southwest
8.0
Very good
4,268 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

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 4 daily flights to St. Louis from 3 different airlines. 2h 00m 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, 24 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 $240, Southwest can have you in St. Louis from Charlotte in 2h 10m. The distance between Charlotte and St. Louis is about 574 mi. Generally, flights for this route are nonstop.

  • 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 53% 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 $86. Users have also found prices from $108 and $108 on Delta and Southwest, respectively.

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

    Consider Southwest (89%), PSA Airlines (88%) or American Airlines (84%) 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 $131. On average you can expect to pay $295. The most popular route, (Charlotte Douglas - Lambert-St Louis), can usually be booked for $136.

  • 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 July 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
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus

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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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$149Average$337FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$217Average$317FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$217Average$314FlexibilityNo cancel feeOn-time71%

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