St. Louis

$62+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — STL
oct. 11 — oct. 181
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Cheapflights Tip: The best prices from Charlotte Douglas to Lambert-St Louis are usually found in August or September, booked 55 days in advance, depart on a Saturday or Thursday and return on a Wednesday

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 septiembre 11, 2025.

Round-trip from

$223
(American Airlines)

One-way from

$62
(Southwest)

Popular in

March

Cheapest in

August

Average price

$305

Good round-trip deal

$263 or less

Good one-way deal

$152 or less
From Charlotte Douglas to Lambert-St Louis
One-way flight from Charlotte Douglas to Lambert-St Louis
Highest demand for flights based on searches. 6% potential increase in price ($25 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in September 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.

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 septiembre 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. 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.
jue. 10/1610:52 pmCLT - STL
Nonstop2h 06mAmerican Airlines
lun. 10/205:30 amSTL - CLT
Nonstop1h 55mAmerican Airlines
Deal found 9/11$223
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/146:07 pmCLT - STL
1 stop16h 00mMultiple Airlines
dom. 11/1612:20 pmSTL - CLT
1 stop11h 39mMultiple Airlines
Deal found 9/10$224
This Southwest deal was found by Cheapflights users on 9/10. 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.
jue. 10/308:15 pmCLT - STL
1 stop3h 40mSouthwest
dom. 11/24:15 pmSTL - CLT
Nonstop1h 45mSouthwest
Deal found 9/10$227
This Delta deal was found by Cheapflights users on 9/10. 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.
jue. 10/25:30 amCLT - STL
1 stop5h 29mDelta
dom. 10/56:01 amSTL - CLT
1 stop3h 56mDelta
Deal found 9/10$228
This American Airlines deal was found by Cheapflights users on 9/11. 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.
mié. 10/11:36 pmCLT - STL
1 stop7h 56mAmerican Airlines
dom. 10/57:22 amSTL - CLT
Nonstop1h 58mAmerican Airlines
Deal found 9/11$232
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/165:34 pmCLT - STL
1 stop16h 33mMultiple Airlines
lun. 10/208:21 pmSTL - CLT
2 stops34h 26mMultiple Airlines
Deal found 9/10$234
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/15:30 amCLT - STL
1 stop3h 44mDelta
dom. 10/56:01 amSTL - CLT
1 stop6h 01mDelta
Deal found 9/11$237
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/76:25 pmCLT - STL
Nonstop2h 10mSouthwest
dom. 11/96:40 amSTL - CLT
1 stop4h 45mSouthwest
Deal found 9/11$238
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/65:35 amCLT - STL
1 stop6h 20mSouthwest
mié. 10/810:05 amSTL - CLT
2 stops9h 25mSouthwest
Deal found 9/11$239
This American Airlines deal was found by Cheapflights users on 9/10. 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.
jue. 10/211:00 amCLT - STL
Nonstop1h 57mAmerican Airlines
dom. 10/55:27 amSTL - CLT
Nonstop1h 58mAmerican Airlines
Deal found 9/10$240
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/166:00 amCLT - STL
1 stop4h 37mDelta
lun. 10/205:15 pmSTL - CLT
1 stop5h 35mDelta
Deal found 9/11$243
This American Airlines deal was found by Cheapflights users on 9/10. 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.
mar. 11/257:23 amCLT - STL
Nonstop2h 04mAmerican Airlines
jue. 11/276:00 amSTL - CLT
1 stop25h 02mAmerican Airlines
Deal found 9/10$244

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 septiembre 11, 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

mar. 11/25

6:00 am-9:46 am

1 stop4h 46m

Lambert-St Louis

jue. 11/27

6:40 am-2:50 pm

1 stop7h 10m

$224

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

jue. 10/16

6:00 am-9:37 am

1 stop4h 37m

Lambert-St Louis

lun. 10/20

5:15 pm-11:50 pm

1 stop5h 35m

$243

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

vie. 10/10

5:30 am-8:07 am

1 stop3h 37m

Lambert-St Louis

lun. 10/13

6:52 pm-11:50 pm

1 stop3h 58m

$243

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

sáb. 11/8

6:45 am-1:40 pm

2 stops7h 55m

Lambert-St Louis

mar. 11/11

10:15 am-5:40 pm

2 stops6h 25m

$249

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

jue. 10/2

7:06 am-8:05 am

Nonstop1h 59m

Lambert-St Louis

dom. 10/5

4:58 pm-11:19 pm

1 stop5h 21m

$250

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

jue. 10/16

10:52 pm-11:58 pm

Nonstop2h 06m

Lambert-St Louis

dom. 10/19

6:00 am-12:20 pm

1 stop5h 20m

$250

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

jue. 10/30

10:00 pm-11:05 pm

Nonstop2h 05m

Lambert-St Louis

dom. 11/2

5:00 am-10:17 am

1 stop4h 17m

$250

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

jue. 10/16

10:03 am-4:35 pm

2 stops7h 32m

Lambert-St Louis

dom. 10/19

10:57 am-10:16 am

1 stop22h 19m

$251

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

lun. 10/6

5:35 am-10:55 am

1 stop6h 20m

Lambert-St Louis

lun. 10/6

6:45 pm-11:20 pm

1 stop3h 35m

$251

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

jue. 10/2

6:59 am-9:59 am

1 stop4h 00m

Lambert-St Louis

dom. 10/5

7:10 am-1:02 pm

1 stop4h 52m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 17 results
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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

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 August 29, 2025.

Booking 55 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 septiembre 11, 2025.

It’s optimal to fly from Charlotte to St. Louis in the evening. By choosing this option you can save up to 19% 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 September 7, 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. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 septiembre 11, 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.

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

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

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

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
8.0
Very good

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

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

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

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

Crew

8.6

Overall

8.0

Entertainment

7.5

Comfort

8.0

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 6 daily flights to St. Louis from 4 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?

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

    For as low as $224, Delta can have you in St. Louis from Charlotte in 4h 46m. 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 62% below the average price you’ll pay for this route.

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

    Consider PSA Airlines (100%), Southwest (78%) or American Airlines (72%) 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 $118. On average you can expect to pay $240. The most popular route, (Charlotte Douglas - Lambert-St Louis), can usually be booked for $143.

  • 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 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$132Average$205FlexibilityNo cancel feeOn-time62%
DeltaCheapest$198Average$397FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$221Average$349FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$254Average$361FlexibilityNo cancel feeOn-time71%

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