Cheap flight tickets from St Louis to Charlotte Douglas

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Flight deals from St Louis to Charlotte Douglas

Looking for a cheap last-minute deal or the best return flight from St Louis to Charlotte Douglas? Find the lowest prices on one-way and return tickets right here.

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

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

Direct flights from St Louis to Charlotte Douglas

St Louis to Charlotte Douglas: Alternative routes

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

St Louis to Charlotte: Flight information

The things to know before you go.
Cheapest flight foundRM918
Cheapest month to flyJanuary
Average flight time1 hr, 56 mins
Most popular airlineAmerican Airlines
Average flights per week61

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

The best price we found for a return flight from St Louis to Charlotte Douglas is RM919. 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.
1 hour and 56 minutes is the average flight time from St Louis to Charlotte Douglas.
American Airlines, British Airways and Southwest Airlines fly direct from St Louis to Charlotte Douglas.
As of December 2025, there are 61 flights per week flying from St Louis to Charlotte Douglas.
The cheapest month to fly from St Louis to Charlotte Douglas is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Charlotte Douglas Airport on Saturday, 17 January 2026.
Yes – the average flight time is 1 hour and 56 minutes.
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 Charlotte Douglas 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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Charlotte is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Southwest Airlines offers the cheapest flight tickets to Charlotte Douglas.

Flying from Lambert-St. Louis International Airport (STL) to Charlotte Douglas International Airport (CLT): what you need to know

  • The average length of a direct flight from Lambert-St. Louis International Airport to Charlotte Douglas International Airport is 1 hour 50 minutes.

  • The timezone in Charlotte is UTC-4, which is one hour ahead of St Louis.

  • Choose from 51 weekly Lambert-St. Louis International Airport to Charlotte Douglas International Airport flights. The 05:15 departure with American Airlines is the earliest you can take. Southwest Airlines operates the last service of the day at 20:35.

  • To ensure you catch your STL to CLT flight, allow plenty of time to navigate the airport and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general rule.

  • You'll likely experience longer lines during popular months like July. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a smart move.

  • American Airlines is your ticket to exploring Charlotte (and perhaps some other exciting parts of United States!). Check out the direct flights from Lambert-St. Louis International Airport to Charlotte Douglas International Airport offered by this carrier.

  • The airline with the highest booking volume on this route is American Airlines.

  • American Airlines is the most punctual carrier that offers STL to CLT flights. An exceptional 80.65% of its departures on this route land on time.

  • If you want to include a stop along the way, simply uncheck 'Direct flights only' when searching for your ticket from Lambert-St. Louis International Airport to Charlotte Douglas International Airport. Here are the most popular stopovers between STL and CLT:

    • Nashville International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Chicago Midway International Airport

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

  • The lowest price we've found for a one-way Lambert-St. Louis International Airport to Charlotte Douglas International Airport flight is RM311. A round-trip plane ticket is currently RM919. Depending on the availability when you book, these fares may change.

  • Score cheap tickets from STL to CLT by booking at least six months ahead. According to our research, that's the sweet spot for landing a bargain.

  • Organise your trip for May. That's the cheapest month for flights from Lambert-St. Louis International Airport to Charlotte Douglas International Airport. If you're flexible with your dates, use the 'Whole month' tool to find the lowest airfare across every month.

  • Landing cheap flights from STL to CLT is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as there's a better deal.

  • Find the perfect flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Lambert-St. Louis International Airport to Charlotte Douglas International Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about Lambert-St. Louis International Airport (STL)

Arriving at Charlotte Douglas International Airport (CLT)

Getting from Charlotte Douglas International Airport (CLT) to central Charlotte

  • You'll find CLT at 5501 Josh Birmingham Parkway.

  • Charlotte Douglas International Airport is roughly 14 kilometres from central Charlotte. The drive time takes around 20 minutes.

  • When travelling on public transport, expect a journey time of about 4 hours 55 minutes.

When to fly to Charlotte Douglas International Airport (CLT)

  • The quietest month for a flight from Lambert-St. Louis International Airport to Charlotte Douglas International Airport is February, while August is the most popular. Choose the ideal time to go to Charlotte based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Book your flight from Lambert-St. Louis International Airport to Charlotte Douglas International Airport for July if you'd like to explore Charlotte during its warmest month. You can expect temperatures of between 19ºC (66ºF) and 34ºC (93ºF).

  • If you want to travel in cooler conditions, search for a cheap ticket from STL to CLT in January. Average temperatures are between -2ºC (28ºF) and 13ºC (55ºF) then.

Explore more of United States

  • Charlotte has its own special appeal, but there are so many other corners of United States you should also see. Around 370 kilometres south-west of Charlotte, a trip to Atlanta will keep you on the move. Start with leading attractions like Georgia Aquarium, Centennial Olympic Park and Piedmont Park.

  • Around 467 kilometres north-east of Charlotte, Virginia Beach is another favourite stop in United States. Start your sightseeing at Marina Shores Marina, Rudee Inlet Station Marina and Allegra.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.