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Direct flights from St Louis to Charleston

Did you mean Flights from Charleston to St Louis?

Flightmap/Flights from STL/STL to CHS

St Louis

United States

STL

Lambert St Louis International Airport

Charleston

United States

CHS

Charleston Air Force Base-International Airport

Route
Nonstop service available
Distance
705 miles
Marketing airlines
2 airlines
Aircraft
3 aircraft types
Dates
Oct 19, 2026 – Aug 2, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

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Explore these airports and cities

  • Flights from STL
  • Flights to CHS

St Louis to Charleston route overview

Lambert St Louis International Airport (STL) serves St Louis; Charleston Air Force Base-International Airport (CHS) serves Charleston.

The airports are 705 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from STL to CHS.

Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA) and Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Aug 2, 2027.

Marketing airlines on the St Louis to Charleston route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

  • United Airlines (UA)Codeshare only

Airline alliance affiliations represented: Star Alliance

Aircraft flying from STL to CHS

Frequently asked questions

Which airports serve the St Louis to Charleston route?

Lambert St Louis International Airport (STL) is the origin airport and Charleston Air Force Base-International Airport (CHS) is the destination airport.

How far is Charleston from St Louis?

STL and CHS are approximately 705 miles apart by great-circle distance.

Are there direct flights from STL to CHS?

Yes. Roame's current schedule feed shows nonstop service from STL to CHS.

Which airlines market flights from STL to CHS?

Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA) and Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.

Which aircraft fly from STL to CHS?

Aircraft listed in the current schedule include Boeing 737 MAX 8 (7M8), 7S7 and Embraer 175 (long wing) (E7W).

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