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

Within the past month, 13 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?

Spirit Airlines, at $187, was found to be the cheapest airline from Charlotte to St. Louis.Alternate airlines to your destination round-trip include Frontier and American Airlines. Spirit Airlines is currently priced 48% 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 Spirit Airlines. According to our data, you can fly for as low as $92. Users have also found prices from $97 and $106 on Southwest and Frontier, respectively.

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

The cheapest flight price from Charlotte to St. Louis is $148. On average you can expect to pay $315. The most popular route, (Charlotte Douglas - Lambert-St Louis), can usually be booked for $186.

What are the most popular airlines that fly from Charlotte to St. Louis?

Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from Charlotte to St. Louis.

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

It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

To save on the cost of your flight from Charlotte to St. Louis, book at least 41 days before your planned departure. Booking around this time can save you about 125% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $451 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $503.

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

September is one of the best times of the year to fly to St. Louis from Charlotte. Prices for September average $364 per person but you can even find prices for as low as $154. The most expensive prices can be found in the month of March. Opting for a September flight can save you 14% on your journey compared to booking in March

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 5 different airlines. 1h 54m is how long a flight from Charlotte to Lambert-St Louis will take if you book a nonstop flight.

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.

$92+ Flights from Charlotte to St. Louis

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Cheapflights Tip: The best prices from Charlotte Douglas to Lambert-St Louis are usually found in September or August, booked 82 days in advance, depart on a Saturday or Thursday and return on a Friday

Cheap flight deals from Charlotte to St. Louis

Round-trip from	$187 (FlightHub)
One-way from	$92 (Mytrip)
Popular in	March
Cheapest in	September
Average price	$357
Good round-trip deal	$326 or less
Good one-way deal	$181 or less

From Charlotte Douglas to Lambert-St Louis

Search Deals

One-way flight from Charlotte Douglas to Lambert-St Louis

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Highest demand for flights based on searches. 4% potential increase in price ($18 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 June 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 junio 12, 2025.

jue. 9/115:04 pmCLT - STL

1 stop15h 45mSpirit Airlines

dom. 9/148:44 amSTL - CLT

1 stop6h 15mSpirit Airlines

Deal found 6/11

$187

lun. 8/182:16 pmCLT - STL

1 stop10h 31mFrontier

sáb. 8/237:54 pmSTL - CLT

1 stop19h 43mFrontier

Deal found 6/9

$193

jue. 8/77:13 amCLT - STL

Nonstop1h 51mAmerican Airlines

lun. 8/116:26 amSTL - CLT

Nonstop1h 58mAmerican Airlines

Deal found 6/10

$197

lun. 8/257:50 pmCLT - STL

Nonstop2h 00mSouthwest

sáb. 8/301:45 pmSTL - CLT

Nonstop1h 50mSouthwest

Deal found 6/11

$209

mar. 9/235:30 amCLT - STL

1 stop6h 10mDelta

lun. 9/295:40 pmSTL - CLT

1 stop5h 14mDelta

Deal found 6/11

$217

vie. 8/89:24 amCLT - STL

2 stops10h 17mMultiple Airlines

dom. 8/1010:47 amSTL - CLT

1 stop5h 37mMultiple Airlines

Deal found 6/10

$233

lun. 9/226:17 pmCLT - STL

1 stop6h 27mUnited Airlines

mar. 9/309:20 amSTL - CLT

2 stops8h 15mUnited Airlines

Deal found 6/11

$292

Best flights from Charlotte to St. Louis
Discover carefully curated flight deals from Charlotte to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated junio 12, 2025.

jue. 9/115:04 pmCLT - STL

1 stop15h 45mSpirit Airlines

dom. 9/148:44 amSTL - CLT

1 stop6h 15mSpirit Airlines

Deal found 6/11

$187

lun. 8/182:16 pmCLT - STL

1 stop10h 31mFrontier

sáb. 8/237:54 pmSTL - CLT

1 stop19h 43mFrontier

Deal found 6/9

$193

jue. 8/77:13 amCLT - STL

Nonstop1h 51mAmerican Airlines

lun. 8/116:26 amSTL - CLT

Nonstop1h 58mAmerican Airlines

Deal found 6/10

$197

lun. 8/257:50 pmCLT - STL

Nonstop2h 00mSouthwest

sáb. 8/301:45 pmSTL - CLT

Nonstop1h 50mSouthwest

Deal found 6/11

$209

mar. 9/236:00 amCLT - STL

1 stop4h 35mDelta

mar. 9/309:00 amSTL - CLT

1 stop3h 28mDelta

Deal found 6/11

$217

vie. 8/89:24 amCLT - STL

2 stops10h 17mMultiple Airlines

dom. 8/1010:47 amSTL - CLT

1 stop5h 37mMultiple Airlines

Deal found 6/10

$233

lun. 9/226:17 pmCLT - STL

1 stop6h 27mUnited Airlines

mar. 9/309:20 amSTL - CLT

2 stops8h 15mUnited Airlines

Deal found 6/11

$292

Last-minute flights from Charlotte to St. Louis
Discover last-minute flight deals from Charlotte to St. Louis. Data last updated junio 12, 2025 and is based on user searches.

sáb. 6/146:57 pmCLT - STL

1 stop5h 56mFrontier

dom. 6/155:47 pmSTL - CLT

1 stop15h 49mFrontier

Deal found 6/10

$330

mar. 6/177:19 amCLT - STL

Nonstop1h 54mAmerican Airlines

dom. 6/225:30 amSTL - CLT

Nonstop1h 55mAmerican Airlines

Deal found 6/12

$281

mar. 6/176:57 pmCLT - STL

1 stop5h 56mMultiple Airlines

dom. 6/226:36 pmSTL - CLT

1 stop15h 02mMultiple Airlines

Deal found 6/10

$377

mar. 6/1710:35 amCLT - STL

Nonstop2h 00mSouthwest

mar. 6/242:00 pmSTL - CLT

Nonstop1h 50mSouthwest

Deal found 6/10

$497

mié. 6/1811:08 amCLT - STL

1 stop5h 22mUnited Airlines

mar. 6/247:27 amSTL - CLT

1 stop7h 47mUnited Airlines

Deal found 6/9

$526

mié. 6/186:52 amCLT - STL

1 stop6h 43mDelta

dom. 6/226:00 amSTL - CLT

1 stop4h 08mDelta

Deal found 6/10

$594

jue. 6/196:57 pmCLT - STL

1 stop5h 56mFrontier

sáb. 6/217:29 pmSTL - CLT

1 stop20h 04mFrontier

Deal found 6/10

$388

lun. 6/238:19 pmCLT - STL

1 stop4h 32mDelta

sáb. 7/125:45 pmSTL - CLT

1 stop4h 17mDelta

Deal found 6/9

$357

mié. 7/166:20 amCLT - STL

1 stop5h 09mSpirit Airlines

jue. 7/1710:47 amSTL - CLT

1 stop5h 37mSpirit Airlines

Deal found 6/11

$200

mar. 7/227:21 amCLT - STL

Nonstop1h 53mAmerican Airlines

mar. 7/299:09 amSTL - CLT

Nonstop1h 53mAmerican Airlines

Deal found 6/12

$217

mar. 7/2210:35 amCLT - STL

Nonstop2h 00mSouthwest

mar. 7/292:00 pmSTL - CLT

Nonstop1h 50mSouthwest

Deal found 6/10

$277

mar. 7/225:15 pmCLT - STL

1 stop6h 30mUnited Airlines

mar. 7/2910:00 amSTL - CLT

2 stops11h 41mUnited Airlines

Deal found 6/10

$372

One-way flights from Charlotte to St. Louis
Search for one-way flight options from Charlotte to St. Louis. Find affordable one-way fares based on user searches. Data last updated junio 12, 2025.

jue. 9/115:04 pmCLT - STL

1 stop15h 45mSpirit Airlines

Deal found 6/12

$92

lun. 8/187:50 pmCLT - STL

Nonstop2h 00mSouthwest

Deal found 6/12

$97

dom. 11/165:34 pmCLT - STL

1 stop16h 33mFrontier

Deal found 6/10

$106

mar. 9/29:53 amCLT - STL

1 stop5h 44mDelta

Deal found 6/10

$109

sáb. 8/1610:55 pmCLT - STL

Nonstop2h 00mAmerican Airlines

Deal found 6/11

$113

lun. 7/149:24 amCLT - STL

2 stops10h 17mMultiple Airlines

Deal found 6/11

$128

sáb. 11/156:00 amCLT - STL

2 stops7h 13mUnited Airlines

Deal found 6/10

$163

Cheapflights Fare Finder

Use the filters below to find and compare flights from Charlotte to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

jue. 9/11

5:04 pm-7:49 am

1 stop15h 45m

Lambert-St Louis

dom. 9/14

8:44 am-3:59 pm

1 stop6h 15m

$187

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

lun. 8/18

2:16 pm-11:47 pm

1 stop10h 31m

Lambert-St Louis

sáb. 8/23

7:54 pm-4:37 pm

1 stop19h 43m

$193

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

jue. 8/7

7:13 am-8:04 am

Nonstop1h 51m

Lambert-St Louis

lun. 8/11

6:26 am-9:24 am

Nonstop1h 58m

$197

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

lun. 8/25

7:50 pm-8:50 pm

Nonstop2h 00m

Lambert-St Louis

sáb. 8/30

1:45 pm-4:35 pm

Nonstop1h 50m

$209

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

mar. 9/23

5:30 am-10:40 am

1 stop6h 10m

Lambert-St Louis

lun. 9/29

5:40 pm-11:54 pm

1 stop5h 14m

$217

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

vie. 8/8

9:24 am-6:41 pm

2 stops10h 17m

Lambert-St Louis

dom. 8/10

10:47 am-5:24 pm

1 stop5h 37m

$233

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

lun. 9/22

6:17 pm-11:44 pm

1 stop6h 27m

Lambert-St Louis

mar. 9/30

9:20 am-6:35 pm

2 stops8h 15m

$292

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

jue. 9/11

5:04 pm-7:49 am

1 stop15h 45m

$92

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

lun. 8/18

7:50 pm-8:50 pm

Nonstop2h 00m

$97

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

dom. 11/16

5:34 pm-9:07 am

1 stop16h 33m

$106

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 14 results

The best insider tips for Charlotte to St. Louis flights

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.

STL

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

Our travel experts

Taryn White

Expert on STL and CLT

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?

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?

It’s optimal to fly from Charlotte to St. Louis in the evening. By choosing this option you can save up to 11% 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?

Travelers seeking maximum savings on their Charlotte to St. Louis flight should consider departing on Saturday at noon 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.

Weekly flight availability from Charlotte to St. Louis

The most flights from CLT to STL are scheduled on a Thursday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in St. Louis 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

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

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

4,287 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Southwest

8.0

Very good

4,287 reviews

Southwest

8.0

Very good

4,287 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Delta

8.0

Very good

7,946 reviews

Southwest

8.0

Very good

4,287 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

United Airlines

7.4

Good

8,790 reviews

Southwest

8.0

Very good

4,287 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,287 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Spirit Airlines

6.3

Okay

8,052 reviews

Southwest

8.0

Very good

4,287 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

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 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, 13 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?
Spirit Airlines, at $187, was found to be the cheapest airline from Charlotte to St. Louis.Alternate airlines to your destination round-trip include Frontier and American Airlines. Spirit Airlines is currently priced 48% 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 Spirit Airlines. According to our data, you can fly for as low as $92. Users have also found prices from $97 and $106 on Southwest and Frontier, respectively.
What are the cheapest flights from Charlotte to St. Louis?
The cheapest flight price from Charlotte to St. Louis is $148. On average you can expect to pay $315. The most popular route, (Charlotte Douglas - Lambert-St Louis), can usually be booked for $186.
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

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Top 5 airlines flying from Charlotte to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$91	Average$198	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$140	Average$205	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$192	Average$338	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$226	Average$369	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$287	Average$354	FlexibilityNo cancel fee	On-time63%

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$92+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Charlotte to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Charlotte Douglas to Lambert-St Louis are usually found in September or August, booked 82 days in advance, depart on a Saturday or Thursday and return on a Friday

Cheap flight deals from Charlotte to St. Louis

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Charlotte to St. Louis

Cheapest flights from Charlotte to St. LouisExplore 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 junio 12, 2025.

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 junio 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Charlotte to St. Louis that are best for you.

The best insider tips for Charlotte to St. Louis flights

Cheapflights partnered with top experts to bring you the best recommendations for your Charlotte to St. Louis trip

Airports

CLT

STL

Our travel experts

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.

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 June 9, 2025.

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

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 junio 12, 2025.

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 June 8, 2025.

Weekly flight availability from Charlotte to St. Louis

Explore weekly flight availability from Charlotte to St. Louis. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated junio 12, 2025.

Rainfall in St. Louis by month

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

Temperature in St. Louis by month

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

Reviews of airlines servicing St. Louis

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.

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?

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

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

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

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

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

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

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

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

Traveling to a place near Charlotte?

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Alternative routes for Charlotte to St. Louis

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Top 5 airlines flying from Charlotte to St. Louis

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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 junio 12, 2025.