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Cheap flights from Charlotte to St. Louis from $73

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 10/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Charlotte to St. Louis (CLT-STL)

Cheap round-trip flights

Frontier Logo
8:51 pm - 1:02 pmCLT-STL
17h 11m1 stop
Frontier Logo
10:39 am - 10:52 amSTL-CLT
23h 13m1 stop
$222Frontier
Find Deal
jue., sep. 18 - dom., sep. 21
Spirit Airlines Logo
10:46 am - 9:40 amCLT-STL
23h 54m1 stop
Spirit Airlines Logo
10:35 am - 9:22 amSTL-CLT
21h 47m1 stop
$225Spirit Airlines
Find Deal
mié., sep. 24 - dom., sep. 28
Southwest Logo
6:30 am - 1:10 pmCLT-STL
7h 40m2 stops
Southwest Logo
11:10 am - 8:00 pmSTL-CLT
7h 50m2 stops
$227Southwest
Find Deal
mar., sep. 16 - mié., sep. 17
American Airlines Logo
10:05 pm - 11:07 pmCLT-STL
2h 02mnonstop
American Airlines Logo
5:27 am - 8:25 amSTL-CLT
1h 58mnonstop
$230American Airlines
Find Deal
mié., sep. 24 - dom., sep. 28
Southwest Logo
11:05 am - 7:00 pmCLT-STL
8h 55m2 stops
Southwest Logo
5:30 am - 2:45 pmSTL-CLT
8h 15m1 stop
$232Southwest
Find Deal
mié., ene. 21 - sáb., ene. 24
Logo
7:00 am - 9:40 amCLT-STL
27h 40m1 stop
Logo
10:39 am - 10:52 amSTL-CLT
23h 13m1 stop
$236
Find Deal
mié., sep. 3 - dom., sep. 7
American Airlines Logo
10:05 pm - 11:07 pmCLT-STL
2h 02mnonstop
American Airlines Logo
6:00 am - 1:34 pmSTL-CLT
6h 34m1 stop
$240American Airlines
Find Deal
mié., sep. 24 - dom., sep. 28
Logo
10:46 am - 9:40 amCLT-STL
23h 54m1 stop
Logo
10:39 am - 7:55 amSTL-CLT
20h 16m2 stops
$243
Find Deal
mié., sep. 24 - dom., sep. 28
Delta Logo
1:27 pm - 4:36 pmCLT-STL
4h 09m1 stop
Delta Logo
7:00 am - 12:59 pmSTL-CLT
4h 59m1 stop
$257Delta
Find Deal
sáb., ago. 30 - sáb., sep. 6
Delta Logo
5:00 pm - 9:41 pmCLT-STL
5h 41m1 stop
Delta Logo
6:45 am - 12:12 pmSTL-CLT
4h 27m1 stop
$260Delta
Find Deal
sáb., ene. 3 - dom., ene. 11

Frontier flights from Charlotte to St. Louis

Our best Frontier deals on Charlotte to St. Louis flight tickets
Frontier
Sep 18
CLT8:51 pmCharlotte Douglas
17h 11m
1 stop
STL1:02 pmLambert-St Louis
Sep 21
STL10:39 amLambert-St Louis
23h 13m
1 stop
CLT10:52 amCharlotte Douglas
$222
Find similar
Frontier
Aug 22
CLT9:42 amCharlotte Douglas
5h 39m
1 stop
STL2:21 pmLambert-St Louis
Sep 3
STL7:54 pmLambert-St Louis
19h 31m
1 stop
CLT4:25 pmCharlotte Douglas
$225
Find similar
Frontier
Aug 22
CLT5:32 pmCharlotte Douglas
16h 39m
1 stop
STL9:11 amLambert-St Louis
Aug 24
STL2:02 pmLambert-St Louis
17h 45m
1 stop
CLT8:47 amCharlotte Douglas
$238
Find similar

Spirit Airlines flights from Charlotte to St. Louis

Our best Spirit Airlines deals on Charlotte to St. Louis flight tickets
Spirit Airlines
Sep 24
CLT10:46 amCharlotte Douglas
23h 54m
1 stop
STL9:40 amLambert-St Louis
Sep 28
STL10:35 amLambert-St Louis
21h 47m
1 stop
CLT9:22 amCharlotte Douglas
$225
Find similar
Spirit Airlines
Sep 24
CLT9:10 amCharlotte Douglas
25h 30m
3 stops
STL9:40 amLambert-St Louis
Sep 28
STL10:35 amLambert-St Louis
11h 24m
1 stop
CLT10:59 pmCharlotte Douglas
$298
Find similar
Spirit Airlines
Sep 24
CLT1:53 pmCharlotte Douglas
20h 47m
2 stops
STL9:40 amLambert-St Louis
Sep 28
STL10:35 amLambert-St Louis
26h 09m
3 stops
CLT1:44 pmCharlotte Douglas
$306
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 agosto 18, 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

jue. 9/18

8:51 pm-1:02 pm

1 stop17h 11m

Lambert-St Louis

dom. 9/21

10:39 am-10:52 am

1 stop23h 13m

$222

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

mié. 9/24

10:46 am-9:40 am

1 stop23h 54m

Lambert-St Louis

dom. 9/28

10:35 am-9:22 am

1 stop21h 47m

$225

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

mar. 9/16

6:30 am-1:10 pm

2 stops7h 40m

Lambert-St Louis

mié. 9/17

11:10 am-8:00 pm

2 stops7h 50m

$227

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

mié. 9/24

10:05 pm-11:07 pm

Nonstop2h 02m

Lambert-St Louis

dom. 9/28

5:27 am-8:25 am

Nonstop1h 58m

$230

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

mié. 1/21

11:05 am-7:00 pm

2 stops8h 55m

Lambert-St Louis

sáb. 1/24

5:30 am-2:45 pm

1 stop8h 15m

$232

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

mié. 9/3

7:00 am-9:40 am

1 stop27h 40m

Lambert-St Louis

dom. 9/7

10:39 am-10:52 am

1 stop23h 13m

$236

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

mié. 9/24

10:05 pm-11:07 pm

Nonstop2h 02m

Lambert-St Louis

dom. 9/28

6:00 am-1:34 pm

1 stop6h 34m

$240

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

mié. 9/24

10:46 am-9:40 am

1 stop23h 54m

Lambert-St Louis

dom. 9/28

10:39 am-7:55 am

2 stops20h 16m

$243

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

sáb. 8/30

1:27 pm-4:36 pm

1 stop4h 09m

Lambert-St Louis

sáb. 9/6

7:00 am-12:59 pm

1 stop4h 59m

$257

CharlotteSt. Louis

CLT - STL

CLTSTL

Charlotte Douglas

sáb. 1/3

5:00 pm-9:41 pm

1 stop5h 41m

Lambert-St Louis

dom. 1/11

6:45 am-12:12 pm

1 stop4h 27m

$260

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 $318.

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 $353. 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 $448. 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 $322 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 $385 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 $358 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 $275 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 24% 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 August 2025, prices for Charlotte to St. Louis flights are approximately 2% 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

$73

Fastest flight time

1h 50m

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 $73. The best round-trip flight deal from Charlotte to St. Louis found on momondo in the last 72 hours is $222.
The fastest flight from Charlotte to St. Louis takes 1h 50m
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 50m.

  • 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
3,212 reviews
Search Frontier flights
DeltaPriceFrom $192Free CancellationRating
8.0
7,981 reviews
Search Delta flights
SouthwestPriceFrom $221Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
American AirlinesPriceFrom $241Free CancellationRating
7.2
10,000 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 $351, with the best Southwest deals starting from $221 round-trip. 4,246 users have rated Southwest on momondo, with an average score of 8.0/10.

  • American Airlines Flights From Charlotte to St. Louis

    $241 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 $362, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 10,000 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
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
Fenton
Wentzville
Collinsville
Alton
St. Peters
Farmington
Festus
Glencoe
Eureka
Clayton
Edwardsville
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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