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Cheap flights from Charlotte to St. Louis from $64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charlotte to St. Louis departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Charlotte to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
2:46 pm - 10:27 pm
CLT
-
STL
8h 41m
1 stop
Frontier Logo
3:49 pm - 4:56 pm
STL
-
CLT
24h 07m
1 stop
$131Frontier
Wed, Feb 25 - Sun, Mar 1
Multiple Airlines Logo
2:46 pm - 10:27 pm
CLT
-
STL
8h 41m
1 stop
Multiple Airlines Logo
3:49 pm - 4:54 pm
STL
-
CLT
24h 05m
1 stop
$132Multiple Airlines
Wed, Feb 25 - Mon, Mar 2
Frontier Logo
2:46 pm - 10:27 pm
CLT
-
STL
8h 41m
1 stop
Frontier Logo
4:51 pm - 8:03 am
STL
-
CLT
14h 12m
1 stop
$140Frontier
Wed, Mar 4 - Mon, Mar 9
Frontier Logo
2:46 pm - 10:27 pm
CLT
-
STL
8h 41m
1 stop
Frontier Logo
4:51 pm - 8:03 am
STL
-
CLT
14h 12m
1 stop
$141Frontier
Wed, Mar 4 - Mon, Mar 9
Multiple Airlines Logo
2:46 pm - 10:27 pm
CLT
-
STL
8h 41m
1 stop
Multiple Airlines Logo
8:22 pm - 8:26 am
STL
-
CLT
35h 04m
2 stops
$144Multiple Airlines
Wed, Feb 25 - Mon, Mar 2
Multiple Airlines Logo
5:49 pm - 12:27 am
CLT
-
STL
7h 38m
1 stop
Multiple Airlines Logo
3:49 pm - 6:49 am
STL
-
CLT
14h 00m
1 stop
$151Multiple Airlines
Fri, Feb 27 - Sun, Mar 1
Multiple Airlines Logo
8:53 am - 12:27 am
CLT
-
STL
16h 34m
1 stop
Multiple Airlines Logo
3:49 pm - 10:17 am
STL
-
CLT
17h 28m
1 stop
$152Multiple Airlines
Fri, Feb 27 - Mon, Mar 2
Frontier Logo
4:18 pm - 11:25 pm
CLT
-
STL
8h 07m
1 stop
Frontier Logo
4:54 pm - 12:36 am
STL
-
CLT
6h 42m
1 stop
$160Frontier
Thu, Apr 9 - Mon, Apr 13
Multiple Airlines Logo
10:24 pm - 12:27 am
CLT
-
STL
27h 03m
1 stop
Multiple Airlines Logo
8:22 pm - 4:54 pm
STL
-
CLT
19h 32m
2 stops
$162Multiple Airlines
Thu, Feb 26 - Mon, Mar 2
Multiple Airlines Logo
2:46 pm - 10:27 pm
CLT
-
STL
8h 41m
1 stop
Multiple Airlines Logo
2:09 pm - 8:03 am
STL
-
CLT
16h 54m
2 stops
$165Multiple Airlines
Wed, Mar 4 - Mon, Mar 9

Frontier flights from Charlotte to St. Louis

Our best Frontier deals on Charlotte to St. Louis flight tickets
Frontier
Feb 25
CLT2:46 pmCharlotte Douglas
8h 41m
1 stop
STL10:27 pmLambert-St Louis
Mar 1
STL3:49 pmLambert-St Louis
24h 07m
1 stop
CLT4:56 pmCharlotte Douglas
$131
Frontier
Mar 4
CLT2:46 pmCharlotte Douglas
8h 41m
1 stop
STL10:27 pmLambert-St Louis
Mar 9
STL4:51 pmLambert-St Louis
14h 12m
1 stop
CLT8:03 amCharlotte Douglas
$141
Frontier
Apr 9
CLT4:18 pmCharlotte Douglas
8h 07m
1 stop
STL11:25 pmLambert-St Louis
Apr 13
STL8:41 amLambert-St Louis
14h 55m
1 stop
CLT12:36 amCharlotte Douglas
$160

Southwest flights from Charlotte to St. Louis

Our best Southwest deals on Charlotte to St. Louis flight tickets
Southwest
May 11
CLT7:20 pmCharlotte Douglas
5h 05m
1 stop
STL11:25 pmLambert-St Louis
May 12
STL1:15 pmLambert-St Louis
7h 25m
2 stops
CLT9:40 pmCharlotte Douglas
$234
Southwest
Apr 27
CLT4:20 pmCharlotte Douglas
7h 55m
2 stops
STL11:15 pmLambert-St Louis
Apr 30
STL1:45 pmLambert-St Louis
7h 05m
1 stop
CLT9:50 pmCharlotte Douglas
$254
Southwest
Feb 21
CLT1:10 pmCharlotte Douglas
2h 15m
STL2:25 pmLambert-St Louis
Feb 28
STL3:05 pmLambert-St Louis
1h 45m
CLT5:50 pmCharlotte Douglas
$277

momondo 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, momondo users made 832,500 searches. Data last updated February 8, 2026.
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

Wed 2/25

2:46 pm-10:27 pm

1 stop8h 41m

Lambert-St Louis

Sun 3/1

3:49 pm-4:56 pm

1 stop24h 07m

$131

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Wed 2/25

2:46 pm-10:27 pm

1 stop8h 41m

Lambert-St Louis

Mon 3/2

3:49 pm-4:54 pm

1 stop24h 05m

$132

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Wed 3/4

2:46 pm-10:27 pm

1 stop8h 41m

Lambert-St Louis

Mon 3/9

4:51 pm-8:03 am

1 stop14h 12m

$140

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Wed 3/4

2:46 pm-10:27 pm

1 stop8h 41m

Lambert-St Louis

Mon 3/9

4:51 pm-8:03 am

1 stop14h 12m

$141

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Wed 2/25

2:46 pm-10:27 pm

1 stop8h 41m

Lambert-St Louis

Mon 3/2

8:22 pm-8:26 am

2 stops35h 04m

$144

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Fri 2/27

5:49 pm-12:27 am

1 stop7h 38m

Lambert-St Louis

Sun 3/1

3:49 pm-6:49 am

1 stop14h 00m

$151

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Fri 2/27

8:53 am-12:27 am

1 stop16h 34m

Lambert-St Louis

Mon 3/2

3:49 pm-10:17 am

1 stop17h 28m

$152

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Thu 4/9

4:18 pm-11:25 pm

1 stop8h 07m

Lambert-St Louis

Mon 4/13

4:54 pm-12:36 am

1 stop6h 42m

$160

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Thu 2/26

10:24 pm-12:27 am

1 stop27h 03m

Lambert-St Louis

Mon 3/2

8:22 pm-4:54 pm

2 stops19h 32m

$162

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Wed 3/4

2:46 pm-10:27 pm

1 stop8h 41m

Lambert-St Louis

Mon 3/9

2:09 pm-8:03 am

2 stops16h 54m

$165

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Charlotte to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

In general, August is the cheapest month to fly from Charlotte to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $281. The month of October is another great option to travel to St. Louis, with average flight prices from Charlotte averaging around $281.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Saturday when prices can be found for as low as $281. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $443. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Charlotte in the evening is the least expensive time of day to depart. momondo users have found prices as low as $310 when looking at flights departing in the evening. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $356 per ticket.

What is the cheapest Charlotte Douglas to Lambert-St Louis flight route?

Fly from Charlotte Douglas to Lambert-St Louis for the best Charlotte Douglas - Lambert-St Louis flight prices

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

You are more likely to see cheaper flights to St. Louis from Charlotte when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $325 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Charlotte for as low as $235 on momondo.

What cabin class options are available on Charlotte Douglas to Lambert-St Louis flights?

There are 3 cabin classes available to choose from on Charlotte Douglas to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Charlotte to St. Louis flight prices changed over time?

As of February 2026, prices for Charlotte to St. Louis flights are approximately 42% more expensive when compared to flights at the same time last year.

When to book flights from Charlotte to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Charlotte to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Charlotte to St. Louis (CLT to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Charlotte to St. Louis

Best Price Found

$200

Fastest flight time

2h 00m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Charlotte in the past 72 hours is $200. The best round-trip flight deal from Charlotte to St. Louis found on momondo in the last 72 hours is $317.
The fastest flight from Charlotte to St. Louis takes 2h 00m
Direct flights go from Charlotte to St. Louis every day.
There is 1 airport in St. Louis. From Charlotte there are direct flights to Lambert-St Louis (STL).
Search flight deals

  • How far is Charlotte Douglas to Lambert-St Louis by plane?

    Lambert-St Louis is 566.8 mi away from Charlotte Douglas. By plane, this route typically takes 2h 00m.

  • When did momondo last update prices for flights from Charlotte Douglas Airport to Lambert-St Louis Airport?

    Prices for flights from Charlotte Douglas Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Charlotte Douglas Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Charlotte Douglas Airport to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Charlotte Douglas Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Charlotte to St. Louis?

  • What is the most popular airline from Charlotte to St. Louis?

Best airlines flying from Charlotte to St. Louis

Compare and see reviews for airlines that fly from Charlotte to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $149Free CancellationRating
7.9
8,172 reviews
Search Delta flights
SouthwestPriceFrom $216Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
American AirlinesPriceFrom $217Free CancellationRating
7.2
11,249 reviews
Search American Airlines flights

  • Southwest Flights From Charlotte to St. Louis

    Across 5 Southwest flights from Charlotte to St. Louis this week, the average price was $313, with the best Southwest deals starting from $216 round-trip. 4,280 users have rated Southwest on momondo, with an average score of 8.0/10.

  • American Airlines Flights From Charlotte to St. Louis

    $217 is the best American Airlines flight deal from Charlotte to St. Louis found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to $315, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 11,249 user reviews) flies into St. Louis from Charlotte 21 times in an average week so prices can vary.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
Florissant
O'Fallon
Collinsville
St. Peters
Fenton
Wentzville
Alton
Farmington
Clayton
Edwardsville
Eureka
Festus
Litchfield
Glencoe
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Charlotte to St. Louis?

Finding the right flight to St. Louis from Charlotte is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

Can I find flights from Charlotte to St. Louis with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. Louis from Charlotte with this policy.

How can momondo help me find flights from Charlotte to St. Louis?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Charlotte.

I’m not ready to book a flight from Charlotte to St. Louis right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Charlotte to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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