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Cheap flights from Charlotte to St. Louis from $48

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 12/24. 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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Cheap round-trip flights

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Frontier Logo
9:57 am - 10:20 amCLT-STL
25h 23m1 stop
Frontier Logo
2:12 pm - 9:02 amSTL-CLT
17h 50m1 stop
$155Frontier
Find Deal
Thu, Nov 13 - Sun, Nov 16
Frontier Logo
11:37 am - 5:27 pmCLT-STL
6h 50m1 stop
Frontier Logo
2:12 pm - 8:25 pmSTL-CLT
5h 13m1 stop
$169Frontier
Find Deal
Thu, Nov 13 - Sun, Nov 16
Multiple Airlines Logo
10:33 pm - 10:33 pmCLT-STL
25h 00m1 stop
Multiple Airlines Logo
2:47 pm - 11:59 pmSTL-CLT
8h 12m1 stop
$179Multiple Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
Multiple Airlines Logo
6:07 pm - 9:07 amCLT-STL
16h 00m1 stop
Multiple Airlines Logo
6:21 pm - 9:02 amSTL-CLT
13h 41m1 stop
$195Multiple Airlines
Find Deal
Fri, Nov 14 - Sun, Nov 16
American Airlines Logo
10:54 pm - 12:05 amCLT-STL
2h 11mnonstop
American Airlines Logo
6:52 am - 9:50 amSTL-CLT
1h 58mnonstop
$217American Airlines
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Tue, Nov 25 - Tue, Dec 2
Southwest Logo
9:15 pm - 12:15 amCLT-STL
4h 00m1 stop
Southwest Logo
2:30 pm - 5:15 pmSTL-CLT
1h 45mnonstop
$227Southwest
Find Deal
Sat, Dec 27 - Thu, Jan 8
Delta Logo
4:30 pm - 7:14 pmCLT-STL
3h 44m1 stop
Delta Logo
1:30 pm - 7:21 pmSTL-CLT
4h 51m1 stop
$237Delta
Find Deal
Sat, Apr 11 - Sat, Apr 18
American Airlines Logo
7:23 am - 8:27 amCLT-STL
2h 04mnonstop
American Airlines Logo
7:11 am - 10:09 amSTL-CLT
1h 58mnonstop
$240American Airlines
Find Deal
Tue, Nov 25 - Thu, Nov 27
Delta Logo
6:00 am - 9:46 amCLT-STL
4h 46m1 stop
Delta Logo
11:04 am - 6:28 pmSTL-CLT
6h 24m1 stop
$247Delta
Find Deal
Tue, Nov 25 - Thu, Nov 27
Southwest Logo
8:05 pm - 11:50 pmCLT-STL
4h 45m1 stop
Southwest Logo
2:55 pm - 5:40 pmSTL-CLT
1h 45mnonstop
$264Southwest
Find Deal
Sun, Dec 28 - Thu, Jan 1

Frontier flights from Charlotte to St. Louis

Our best Frontier deals on Charlotte to St. Louis flight tickets
Frontier
Nov 13
CLT9:57 amCharlotte Douglas
25h 23m
1 stop
STL10:20 amLambert-St Louis
Nov 16
STL2:12 pmLambert-St Louis
17h 50m
1 stop
CLT9:02 amCharlotte Douglas
$155
Find similar
Frontier
Nov 13
CLT11:37 amCharlotte Douglas
6h 50m
1 stop
STL5:27 pmLambert-St Louis
Nov 16
STL2:12 pmLambert-St Louis
5h 13m
1 stop
CLT8:25 pmCharlotte Douglas
$169
Find similar
Frontier
Nov 9
CLT3:46 pmCharlotte Douglas
18h 54m
1 stop
STL9:40 amLambert-St Louis
Nov 13
STL2:12 pmLambert-St Louis
17h 50m
1 stop
CLT9:02 amCharlotte Douglas
$172
Find similar

American Airlines flights from Charlotte to St. Louis

Our best American Airlines deals on Charlotte to St. Louis flight tickets
American Airlines
Nov 25
CLT10:54 pmCharlotte Douglas
2h 11m
STL12:05 amLambert-St Louis
Dec 2
STL6:52 amLambert-St Louis
1h 58m
CLT9:50 amCharlotte Douglas
$217
Find similar
American Airlines
Nov 25
CLT7:23 amCharlotte Douglas
2h 04m
STL8:27 amLambert-St Louis
Nov 27
STL7:11 amLambert-St Louis
1h 58m
CLT10:09 amCharlotte Douglas
$240
Find similar
American Airlines
Nov 4
CLT8:30 amCharlotte Douglas
2h 05m
STL9:35 amLambert-St Louis
Dec 3
STL10:13 amLambert-St Louis
1h 53m
CLT1:06 pmCharlotte Douglas
$242
Find similar

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 October 27, 2025.
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

Thu 11/13

9:57 am-10:20 am

1 stop25h 23m

Lambert-St Louis

Sun 11/16

2:12 pm-9:02 am

1 stop17h 50m

$155

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Thu 11/13

11:37 am-5:27 pm

1 stop6h 50m

Lambert-St Louis

Sun 11/16

2:12 pm-8:25 pm

1 stop5h 13m

$169

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Thu 12/4

10:33 pm-10:33 pm

1 stop25h 00m

Lambert-St Louis

Sun 12/7

2:47 pm-11:59 pm

1 stop8h 12m

$179

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Fri 11/14

6:07 pm-9:07 am

1 stop16h 00m

Lambert-St Louis

Sun 11/16

6:21 pm-9:02 am

1 stop13h 41m

$195

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Tue 11/25

10:54 pm-12:05 am

Nonstop2h 11m

Lambert-St Louis

Tue 12/2

6:52 am-9:50 am

Nonstop1h 58m

$217

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Sat 12/27

9:15 pm-12:15 am

1 stop4h 00m

Lambert-St Louis

Thu 1/8

2:30 pm-5:15 pm

Nonstop1h 45m

$227

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Sat 4/11

4:30 pm-7:14 pm

1 stop3h 44m

Lambert-St Louis

Sat 4/18

1:30 pm-7:21 pm

1 stop4h 51m

$237

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Tue 11/25

7:23 am-8:27 am

Nonstop2h 04m

Lambert-St Louis

Thu 11/27

7:11 am-10:09 am

Nonstop1h 58m

$240

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Tue 11/25

6:00 am-9:46 am

1 stop4h 46m

Lambert-St Louis

Thu 11/27

11:04 am-6:28 pm

1 stop6h 24m

$247

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Sun 12/28

8:05 pm-11:50 pm

1 stop4h 45m

Lambert-St Louis

Thu 1/1

2:55 pm-5:40 pm

Nonstop1h 45m

$264

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 September is another great option to travel to St. Louis, with average flight prices from Charlotte averaging around $284.

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 $324. 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 $453. 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 $312 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 $383 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 $347 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 $258 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.

Can stopping save me money on Charlotte to St. Louis flights?

No. A direct flight is the cheapest option for a flight between Charlotte to St. Louis.

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

As of October 2025, prices for Charlotte to St. Louis flights are approximately 27% 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

$201

Fastest flight time

1h 56m

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 $201. The best round-trip flight deal from Charlotte to St. Louis found on momondo in the last 72 hours is $281.
The fastest flight from Charlotte to St. Louis takes 1h 56m
Direct flights go from Charlotte to St. Louis every day.
There is 1 airport near St. Louis: 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 01m.

  • 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
FrontierPriceFrom $132Free CancellationRating
5.8
3,123 reviews
Search Frontier flights
DeltaPriceFrom $173Free CancellationRating
7.9
7,996 reviews
Search Delta flights
SouthwestPriceFrom $217Free CancellationRating
8.0
4,238 reviews
Search Southwest flights
American AirlinesPriceFrom $231Free CancellationRating
7.2
11,031 reviews
Search American Airlines flights

  • Southwest Flights From Charlotte to St. Louis

    Across 3 Southwest flights from Charlotte to St. Louis this week, the average price was $327, with the best Southwest deals starting from $217 round-trip. 4,238 users have rated Southwest on momondo, with an average score of 8.0/10.

  • American Airlines Flights From Charlotte to St. Louis

    $231 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 $345, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 11,031 user reviews) flies into St. Louis from Charlotte 25 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
Wentzville
Collinsville
Fenton
St. Peters
Alton
Farmington
Festus
Glencoe
Edwardsville
Clayton
Eureka
Litchfield
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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