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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 2/5. 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
8:46 pm - 10:33 pm
CLT
-
STL
26h 47m1 stop
Frontier Logo
5:11 pm - 4:07 pm
STL
-
CLT
21h 56m1 stop
$127Frontier
Tue, Jan 6 - Tue, Jan 13
Frontier Logo
7:06 pm - 11:33 pm
CLT
-
STL
5h 27m1 stop
Frontier Logo
10:16 am - 6:55 pm
STL
-
CLT
7h 39m1 stop
$128Frontier
Fri, Feb 6 - Mon, Feb 9
Frontier Logo
11:35 am - 11:33 pm
CLT
-
STL
12h 58m1 stop
Frontier Logo
3:46 pm - 4:18 pm
STL
-
CLT
23h 32m1 stop
$137Frontier
Tue, Feb 3 - Sat, Feb 7
Frontier Logo
8:23 pm - 10:01 am
CLT
-
STL
14h 38m1 stop
Frontier Logo
5:42 pm - 9:55 am
STL
-
CLT
15h 13m1 stop
$139Frontier
Fri, Jan 23 - Fri, Jan 30
Frontier Logo
8:46 pm - 7:50 am
CLT
-
STL
12h 04m1 stop
Frontier Logo
5:11 pm - 9:02 am
STL
-
CLT
14h 51m1 stop
$154Frontier
Thu, Jan 8 - Sun, Jan 11
Frontier Logo
6:50 pm - 10:02 am
CLT
-
STL
16h 12m1 stop
Frontier Logo
5:11 pm - 4:43 pm
STL
-
CLT
22h 32m1 stop
$157Frontier
Fri, Jan 9 - Mon, Jan 12
Multiple Airlines Logo
8:46 pm - 10:33 pm
CLT
-
STL
26h 47m1 stop
Multiple Airlines Logo
5:11 pm - 11:59 pm
STL
-
CLT
29h 48m2 stops
$160Multiple Airlines
Tue, Jan 6 - Tue, Jan 13
Multiple Airlines Logo
6:01 pm - 11:33 pm
CLT
-
STL
6h 32m1 stop
Multiple Airlines Logo
9:45 pm - 9:55 am
STL
-
CLT
35h 10m2 stops
$170Multiple Airlines
Fri, Feb 6 - Mon, Feb 9
Frontier Logo
9:43 pm - 10:33 pm
CLT
-
STL
25h 50m1 stop
Frontier Logo
5:11 pm - 4:43 pm
STL
-
CLT
22h 32m1 stop
$171Frontier
Mon, Jan 5 - Mon, Jan 12
Frontier Logo
9:43 pm - 10:33 pm
CLT
-
STL
25h 50m1 stop
Frontier Logo
5:11 pm - 7:52 am
STL
-
CLT
13h 41m1 stop
$174Frontier
Mon, Jan 5 - Wed, Jan 7

American Airlines flights from Charlotte to St. Louis

Our best American Airlines deals on Charlotte to St. Louis flight tickets
American Airlines
Apr 29
CLT11:00 amCharlotte Douglas
2h 05m
STL12:05 pmLambert-St Louis
May 13
STL9:38 amLambert-St Louis
1h 52m
CLT12:30 pmCharlotte Douglas
$217
Find similar
American Airlines
Jan 7
CLT1:59 pmCharlotte Douglas
2h 05m
STL3:04 pmLambert-St Louis
Jan 11
STL6:52 amLambert-St Louis
1h 58m
CLT9:50 amCharlotte Douglas
$240
Find similar
American Airlines
Apr 29
CLT8:15 pmCharlotte Douglas
4h 09m
1 stop
STL11:24 pmLambert-St Louis
May 13
STL7:34 amLambert-St Louis
1h 56m
CLT10:30 amCharlotte Douglas
$250
Find similar

Frontier flights from Charlotte to St. Louis

Our best Frontier deals on Charlotte to St. Louis flight tickets
Frontier
Jan 6
CLT8:46 pmCharlotte Douglas
26h 47m
1 stop
STL10:33 pmLambert-St Louis
Jan 13
STL5:11 pmLambert-St Louis
21h 56m
1 stop
CLT4:07 pmCharlotte Douglas
$127
Find similar
Frontier
Feb 6
CLT7:06 pmCharlotte Douglas
5h 27m
1 stop
STL11:33 pmLambert-St Louis
Feb 9
STL10:16 amLambert-St Louis
7h 39m
1 stop
CLT6:55 pmCharlotte Douglas
$128
Find similar
Frontier
Feb 3
CLT11:35 amCharlotte Douglas
12h 58m
1 stop
STL11:33 pmLambert-St Louis
Feb 7
STL3:46 pmLambert-St Louis
23h 32m
1 stop
CLT4:18 pmCharlotte Douglas
$137
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 December 10, 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

Tue 1/6

8:46 pm-10:33 pm

1 stop26h 47m

Lambert-St Louis

Tue 1/13

5:11 pm-4:07 pm

1 stop21h 56m

$127

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Fri 2/6

7:06 pm-11:33 pm

1 stop5h 27m

Lambert-St Louis

Mon 2/9

10:16 am-6:55 pm

1 stop7h 39m

$128

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Tue 2/3

11:35 am-11:33 pm

1 stop12h 58m

Lambert-St Louis

Sat 2/7

3:46 pm-4:18 pm

1 stop23h 32m

$137

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Fri 1/23

8:23 pm-10:01 am

1 stop14h 38m

Lambert-St Louis

Fri 1/30

5:42 pm-9:55 am

1 stop15h 13m

$139

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Thu 1/8

8:46 pm-7:50 am

1 stop12h 04m

Lambert-St Louis

Sun 1/11

5:11 pm-9:02 am

1 stop14h 51m

$154

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Fri 1/9

6:50 pm-10:02 am

1 stop16h 12m

Lambert-St Louis

Mon 1/12

5:11 pm-4:43 pm

1 stop22h 32m

$157

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Tue 1/6

8:46 pm-10:33 pm

1 stop26h 47m

Lambert-St Louis

Tue 1/13

5:11 pm-11:59 pm

2 stops29h 48m

$160

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Fri 2/6

6:01 pm-11:33 pm

1 stop6h 32m

Lambert-St Louis

Mon 2/9

9:45 pm-9:55 am

2 stops35h 10m

$170

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Mon 1/5

9:43 pm-10:33 pm

1 stop25h 50m

Lambert-St Louis

Mon 1/12

5:11 pm-4:43 pm

1 stop22h 32m

$171

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

Mon 1/5

9:43 pm-10:33 pm

1 stop25h 50m

Lambert-St Louis

Wed 1/7

5:11 pm-7:52 am

1 stop13h 41m

$174

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 $303. 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 $314 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 $378 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 $331 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?

You could potentially save up to 21% on your flight if you consider stops on a Charlotte to St. Louis flight.

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

As of December 2025, prices for Charlotte to St. Louis flights are approximately 12% cheaper 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

$198

Fastest flight time

1h 59m

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 $198. The best round-trip flight deal from Charlotte to St. Louis found on momondo in the last 72 hours is $299.
The fastest flight from Charlotte to St. Louis takes 1h 59m
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 1h 59m.

  • 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
8,007 reviews
Search Delta flights
SouthwestPriceFrom $217Free CancellationRating
7.9
4,253 reviews
Search Southwest flights
American AirlinesPriceFrom $218Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights

  • Southwest Flights From Charlotte to St. Louis

    Across 4 Southwest flights from Charlotte to St. Louis this week, the average price was $323, with the best Southwest deals starting from $217 round-trip. 4,253 users have rated Southwest on momondo, with an average score of 7.9/10.

  • American Airlines Flights From Charlotte to St. Louis

    $218 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 $320, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 11,048 user reviews) flies into St. Louis from Charlotte 17 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
O'Fallon
Florissant
Fenton
Wentzville
St. Peters
Collinsville
Alton
Farmington
Festus
Clayton
Glencoe
Edwardsville
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.
Start using Trips
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