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Cheap flights from Charlotte to St. Louis from $72

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 7/15. 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

Frontier Logo
7:03 pm - 11:47 pmCLT-STL
5h 44m1 stop
Frontier Logo
7:54 pm - 4:37 pmSTL-CLT
19h 43m1 stop
$135Frontier
Find Deal
Sat, Aug 16 - Sat, Aug 23
 Logo
7:03 pm - 11:47 pmCLT-STL
5h 44m1 stop
 Logo
10:47 am - 5:24 pmSTL-CLT
5h 37m1 stop
Tue, Jul 15 - Thu, Jul 17
Spirit Airlines Logo
6:00 am - 2:39 pmCLT-STL
9h 39m1 stop
Spirit Airlines Logo
10:47 am - 5:17 pmSTL-CLT
5h 30m1 stop
$179Spirit Airlines
Find Deal
Sat, Aug 2 - Mon, Aug 11
Spirit Airlines Logo
11:40 am - 9:52 amCLT-STL
23h 12m2 stops
Spirit Airlines Logo
10:47 am - 5:17 pmSTL-CLT
5h 30m1 stop
$182Spirit Airlines
Find Deal
Sat, Aug 2 - Mon, Aug 11
Southwest Logo
7:50 pm - 8:50 pmCLT-STL
2h 00mnonstop
Southwest Logo
2:45 pm - 5:35 pmSTL-CLT
1h 50mnonstop
$197Southwest
Find Deal
Thu, Aug 14 - Mon, Aug 18
Southwest Logo
8:10 am - 11:30 amCLT-STL
4h 20m1 stop
Southwest Logo
2:45 pm - 5:35 pmSTL-CLT
1h 50mnonstop
$207Southwest
Find Deal
Thu, Aug 14 - Mon, Aug 18
Delta Logo
8:25 am - 12:26 pmCLT-STL
5h 01m1 stop
Delta Logo
5:25 pm - 11:21 pmSTL-CLT
4h 56m1 stop
$227Delta
Find Deal
Thu, Sep 4 - Sat, Sep 6
American Airlines Logo
1:36 pm - 8:32 pmCLT-STL
7h 56m1 stop
American Airlines Logo
6:27 am - 9:25 amSTL-CLT
1h 58mnonstop
$230American Airlines
Find Deal
Thu, Sep 4 - Sat, Sep 6
Delta Logo
9:45 am - 1:20 pmCLT-STL
4h 35m1 stop
Delta Logo
6:49 pm - 11:51 pmSTL-CLT
4h 02m1 stop
$231Delta
Find Deal
Mon, Aug 11 - Mon, Aug 11
American Airlines Logo
10:54 pm - 11:59 pmCLT-STL
2h 05mnonstop
American Airlines Logo
5:20 am - 8:19 amSTL-CLT
1h 59mnonstop
$237American Airlines
Find Deal
Wed, Jul 30 - Sat, Aug 2

Frontier flights from Charlotte to St. Louis

Our best Frontier deals on Charlotte to St. Louis flight tickets
Frontier
Aug 16
CLT7:03 pmCharlotte Douglas
5h 44m
1 stop
STL11:47 pmLambert-St Louis
Aug 23
STL7:54 pmLambert-St Louis
19h 43m
1 stop
CLT4:37 pmCharlotte Douglas
Frontier
Jul 31
CLT10:37 amCharlotte Douglas
9h 46m
1 stop
STL7:23 pmLambert-St Louis
Aug 3
STL7:54 pmLambert-St Louis
20h 03m
1 stop
CLT4:57 pmCharlotte Douglas
Frontier
Jul 8
CLT7:03 pmCharlotte Douglas
5h 44m
1 stop
STL11:47 pmLambert-St Louis
Jul 9
STL5:40 pmLambert-St Louis
17h 02m
1 stop
CLT11:42 amCharlotte Douglas

Spirit Airlines flights from Charlotte to St. Louis

Our best Spirit Airlines deals on Charlotte to St. Louis flight tickets
Spirit Airlines
Aug 2
CLT6:00 amCharlotte Douglas
9h 39m
1 stop
STL2:39 pmLambert-St Louis
Aug 11
STL10:47 amLambert-St Louis
5h 30m
1 stop
CLT5:17 pmCharlotte Douglas
Spirit Airlines
Aug 2
CLT11:40 amCharlotte Douglas
23h 12m
2 stops
STL9:52 amLambert-St Louis
Aug 11
STL10:47 amLambert-St Louis
5h 30m
1 stop
CLT5:17 pmCharlotte Douglas
Spirit Airlines
Jul 30
CLT6:20 amCharlotte Douglas
5h 09m
1 stop
STL10:29 amLambert-St Louis
Jul 31
STL10:47 amLambert-St Louis
5h 37m
1 stop
CLT5:24 pmCharlotte Douglas

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, September 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 $318. The month of August is another great option to travel to St. Louis, with average flight prices from Charlotte averaging around $323.

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 $355. 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 $327 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 $394 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 $363 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 $307 on momondo.

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

There are 4 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 4% 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 July 2025, prices for Charlotte to St. Louis flights are approximately 32% 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

$72

Fastest flight time

1h 53m

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 $72. The best round-trip flight deal from Charlotte to St. Louis found on momondo in the last 72 hours is $135.
The fastest flight from Charlotte to St. Louis takes 1h 53m
Direct flights go from Charlotte to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • 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 53m.

  • 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
Spirit AirlinesPriceFrom $91Free CancellationRating
6.3
8,086 reviews
Search Spirit Airlines flights
FrontierPriceFrom $140Free CancellationRating
5.9
3,286 reviews
Search Frontier flights
DeltaPriceFrom $192Free CancellationRating
8.0
7,982 reviews
Search Delta flights
American AirlinesPriceFrom $233Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $287Free CancellationRating
8.0
4,266 reviews
Search Southwest flights
  • Southwest Flights From Charlotte to St. Louis

    Across 4 Southwest flights from Charlotte to St. Louis this week, the average price was $355, with the best Southwest deals starting from $287 round-trip. 4,266 users have rated Southwest on momondo, with an average score of 8.0/10.

  • American Airlines Flights From Charlotte to St. Louis

    $233 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 $372, 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 8 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
Florissant
Maryland Heights
Collinsville
Fenton
Farmington
O'Fallon
St. Peters
Alton
Wentzville
Glencoe
Festus
Clayton
Eureka
Edwardsville
Grafton
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.


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1 adult
Tue 7/8
Tue 7/15

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