Cheap Flights from Charlotte Douglas to St Louis from $329

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Flight deals from Charlotte Douglas to St Louis

Looking for a cheap last-minute deal or the best return flight from Charlotte Douglas Airport to St Louis Airport? If you want to travel next month, return fares start from $346. Find the lowest prices on one-way and return tickets right here.

St Louis.$329 per passenger.Departing Tue, 6 Oct, returning Tue, 13 Oct.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Charlotte Douglas on Tue, 6 Oct, arriving in St Louis.Inbound direct flight with Southwest Airlines departs from St Louis on Tue, 13 Oct, arriving in Charlotte Douglas.Price includes taxes and charges.From $329, select.

St Louis.$329 per passenger.Departing Thu, 29 Oct, returning Mon, 2 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Charlotte Douglas on Thu, 29 Oct, arriving in St Louis.Inbound direct flight with Southwest Airlines departs from St Louis on Mon, 2 Nov, arriving in Charlotte Douglas.Price includes taxes and charges.From $329, select.

St Louis.$346 per passenger.Departing Thu, 24 Sep, returning Wed, 30 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Charlotte Douglas on Thu, 24 Sep, arriving in St Louis.Inbound indirect flight with Southwest Airlines, departs from St Louis on Wed, 30 Sep, arriving in Charlotte Douglas.Price includes taxes and charges.From $346, select.

St Louis.$349 per passenger.Departing Wed, 30 Sep, returning Mon, 5 Oct.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Charlotte Douglas on Wed, 30 Sep, arriving in St Louis.Inbound indirect flight with Southwest Airlines, departs from St Louis on Mon, 5 Oct, arriving in Charlotte Douglas.Price includes taxes and charges.From $349, select.

St Louis.$362 per passenger.Departing Thu, 28 Jan, returning Mon, 1 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Charlotte Douglas on Thu, 28 Jan, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Mon, 1 Feb, arriving in Charlotte Douglas.Price includes taxes and charges.From $362, select.

St Louis.$362 per passenger.Departing Wed, 17 Feb, returning Wed, 24 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Charlotte Douglas on Wed, 17 Feb, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Wed, 24 Feb, arriving in Charlotte Douglas.Price includes taxes and charges.From $362, select.

St Louis.$382 per passenger.Departing Thu, 10 Sep, returning Fri, 11 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Charlotte Douglas on Thu, 10 Sep, arriving in St Louis.Inbound direct flight with Southwest Airlines departs from St Louis on Fri, 11 Sep, arriving in Charlotte Douglas.Price includes taxes and charges.From $382, select.

St Louis.$414 per passenger.Departing Thu, 10 Dec, returning Fri, 11 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Charlotte Douglas on Thu, 10 Dec, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Fri, 11 Dec, arriving in Charlotte Douglas.Price includes taxes and charges.From $414, select.

St Louis.$426 per passenger.Departing Thu, 28 Jan, returning Mon, 1 Feb.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Charlotte Douglas on Thu, 28 Jan, arriving in St Louis.Inbound direct flight with Southwest Airlines departs from St Louis on Mon, 1 Feb, arriving in Charlotte Douglas.Price includes taxes and charges.From $426, select.

St Louis.$427 per passenger.Departing Tue, 17 Nov, returning Fri, 20 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Charlotte Douglas on Tue, 17 Nov, arriving in St Louis.Inbound direct flight with Southwest Airlines departs from St Louis on Fri, 20 Nov, arriving in Charlotte Douglas.Price includes taxes and charges.From $427, select.

St Louis.$427 per passenger.Departing Thu, 3 Dec, returning Sun, 6 Dec.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Charlotte Douglas on Thu, 3 Dec, arriving in St Louis.Inbound direct flight with Southwest Airlines departs from St Louis on Sun, 6 Dec, arriving in Charlotte Douglas.Price includes taxes and charges.From $427, select.

St Louis.$460 per passenger.Departing Thu, 31 Dec, returning Sun, 3 Jan.Return flight with United.Outbound indirect flight with United, departs from Charlotte Douglas on Thu, 31 Dec, arriving in St Louis.Inbound indirect flight with United, departs from St Louis on Sun, 3 Jan, arriving in Charlotte Douglas.Price includes taxes and charges.From $460, select.

St Louis.$477 per passenger.Departing Wed, 17 Feb, returning Wed, 24 Feb.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Charlotte Douglas on Wed, 17 Feb, arriving in St Louis.Inbound direct flight with Southwest Airlines departs from St Louis on Wed, 24 Feb, arriving in Charlotte Douglas.Price includes taxes and charges.From $477, select.

St Louis.$495 per passenger.Departing Wed, 25 Nov, returning Tue, 1 Dec.Return flight with United.Outbound indirect flight with United, departs from Charlotte Douglas on Wed, 25 Nov, arriving in St Louis.Inbound indirect flight with United, departs from St Louis on Tue, 1 Dec, arriving in Charlotte Douglas.Price includes taxes and charges.From $495, select.

St Louis.$548 per passenger.Departing Wed, 23 Jun, returning Sat, 26 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Charlotte Douglas on Wed, 23 Jun, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Sat, 26 Jun, arriving in Charlotte Douglas.Price includes taxes and charges.From $548, select.

St Louis.$629 per passenger.Departing Thu, 18 Mar, returning Sun, 21 Mar.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Charlotte Douglas on Thu, 18 Mar, arriving in St Louis.Inbound direct flight with Southwest Airlines departs from St Louis on Sun, 21 Mar, arriving in Charlotte Douglas.Price includes taxes and charges.From $629, select.

Find the cheapest month to fly from Charlotte Douglas to St Louis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Charlotte Douglas to St Louis flights are currently cheapest in October.

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Direct flights from Charlotte Douglas to St Louis

Charlotte Douglas to St Louis: Alternative routes

Compare routes from Charlotte Douglas to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

St Louis

20km from central St Louis

ClosestCheapest

from $329

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Belleville

32km from central St Louis

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Charlotte to St Louis: Flight information

The things to know before you go.

Cheapest flight found	$329
Cheapest month to fly	October
Average flight time	2 hrs, 2 mins
Most popular airline	American Airlines
Average flights per week	65

Finding cheap flights from Charlotte Douglas to St Louis: Frequently asked questions

How much are return flights from Charlotte Douglas to St Louis?

The best price we found for a return flight from Charlotte Douglas to St Louis is $329. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Charlotte Douglas to St Louis?

2 hours and 2 minutes is the average flight time from Charlotte Douglas to St Louis.

Which airlines fly direct from Charlotte Douglas to St Louis?

American Airlines, British Airways and Southwest Airlines fly direct from Charlotte Douglas to St Louis.

How many flights are there a week from Charlotte Douglas to St Louis?

As of August 2026, there are 65 flights per week flying from Charlotte Douglas to St Louis.

When is the cheapest time to fly from Charlotte Douglas to St Louis?

The cheapest month to fly from Charlotte Douglas to St Louis is usually October.

Which upcoming date is cheapest to fly from Charlotte Douglas Airport to St Louis Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Charlotte Douglas Airport to St Louis Airport on Tuesday, 6 October 2026.

Can I get a direct flight from Charlotte Douglas Airport to St Louis Airport?

Yes – the average flight time is 2 hours and 2 minutes.

How can I find the best flight deal to St Louis?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to St Louis?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Charlotte Douglas Airport to St Louis with?

Currently, Southwest Airlines offers the cheapest flight tickets to St Louis.

Travelling from Charlotte Douglas Airport (CLT) to St Louis Airport (STL): what you need to know

Around 2 hours 5 minutes is how long you'll be travelling on a direct flight from Charlotte Douglas Airport to St Louis Airport.
The timezone in St Louis is UTC-6, which is one hour behind Charlotte.
Each week, there are 34 Charlotte Douglas Airport to St Louis Airport flights. If you prefer to be on board as early as possible, jump on the 07:10 American Airlines flight. If you're eager to make the most of your day before flying, the last flight is at 22:55 with American Airlines.
Get to the airport on time so you don't miss your CLT to STL flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.
Travelling during a peak month like August? Major public holidays and other popular seasons can mean longer queues at airport checkpoints. Play it safe and arrive up to four hours ahead of international flights and two hours before domestic departures.
Travelling to St Louis (and then seeing more of the United States!) is easy with American Airlines. This popular carrier has direct flights from Charlotte Douglas Airport to St Louis Airport.
American Airlines is the most frequently booked airline on this route.
American Airlines tops the rankings as the most punctual carrier for CLT to STL flights, with 81.25% of services arriving as scheduled.
Consider adding a stopover when booking your ticket from Charlotte Douglas Airport to St Louis Airport. Simply deselect 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Here are some options between CLT and STL:
- Atlanta Hartsfield-Jackson Airport
- Nashville Airport
- Raleigh / Durham Airport

How to find the cheapest flights from Charlotte Douglas Airport (CLT) to St Louis Airport (STL)

$149 is currently the best price for a one-way Charlotte Douglas Airport to St Louis Airport flight. A return flight starts from $329. These prices may change depending on demand and availability.
Don't leave things to the last moment. You're more likely to get cheap tickets from CLT to STL if you book ahead. Airlines often have some great early bird deals.
Plan your trip for May. That's the cheapest month for flights from Charlotte Douglas Airport to St Louis Airport. If you have flexibility with your dates, use the 'Whole month' tool to see the lowest price across every month.
Save time looking for cheap flights from CLT to STL by setting up a Price Alert. You'll receive an email or push notification on the app when fares go down.
Find the perfect flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Charlotte Douglas Airport to St Louis Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Charlotte Douglas Airport (CLT)

You'll find CLT at 5501 Josh Birmingham Parkway.
Of the departures from Charlotte Douglas Airport, 79% touch down on time at their destination.
Central Charlotte to Charlotte Douglas Airport is around 13 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're catching a taxi, ride-sharing or driving.
The journey on public transport usually takes 35 minutes.
Get your holiday off to a relaxed start by staying near CLT. Whether you're boarding an early flight from Charlotte Douglas Airport to St Louis Airport or just don't like being rushed, these hotels are the answer:

Arriving at St Louis Airport (STL)

If you're getting in on a late Charlotte Douglas Airport to St Louis Airport flight, few things beat the convenience of being near the terminal. Grab your luggage from the carousel and then be showered and snoozing not long after at one of these accommodation options near STL:
Travel at your own pace with a St Louis Airport rental car. Pick up a set of wheels from Hertz, Budget or Alamo and experience more of St Louis and beyond.
To lock in the lowest price, reserve your ride from St Louis Airport about one week before you travel.

When to fly to St Louis Airport (STL)

July is the most popular month for flights from Charlotte Douglas Airport to St Louis Airport. For smaller crowds, head to St Louis in March.
The warmest month in St Louis is July, with the temperature ranging between 17ºC and 33ºC. Book your flights from Charlotte Douglas Airport to St Louis Airport in this month if this is the kind of weather you like.
January has average temperatures of between -7ºC and 8ºC. Search for cheap tickets from CLT to STL around that time if you want to travel when it's cooler.

Explore more of the United States

You've done St Louis, now it's time to discover more of the United States. Travel about 418 kilometres north-east to Chicago to tick off its leading sights. From Millennium Park to Art Institute of Chicago and Willis Tower, your itinerary will be busy.
If you're ready to explore another major stop in the United States, consider Indianapolis, about 370 kilometres east of St Louis. Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis are key highlights.