Cheap Flights from St. Louis to Charleston
Cheap Flights from St. Louis to Charleston
Looking for cheap flights from St. Louis to Charleston? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from St. Louis to Charleston vary by season, cabin, and date, but available award flights can start around 11,000–24,000 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from St. Louis to Charleston for specific travel dates.
2026-12-30
STL - CHS
Economy | 1 Stop
From 11,000 Pts + $5.6
2026-12-29
STL - CHS
Economy | 1 Stop
From 11,500 Pts + $5.6
2026-12-29
STL - CHS
Economy | 1 Stop | 9+ left
From 21,700 Pts + $5.6
2026-12-30
STL - CHS
Economy | 1 Stop | 1 left
From 21,700 Pts + $5.6
2026-12-30
STL - CHS
Economy | 2 Stops | 2 left
From 22,500 Pts + $31.2
2026-12-28
STL - CHS
Economy | 1 Stop
From 24,000 Pts + $5.6
St. Louis to Charleston flight facts
Distance
705 mi
1,135 km in a straight line
Estimated flight time
about 2h
In the air, for the straight-line distance
Time difference
+1h
Charleston is 1 hour ahead of St. Louis.
Airports in St. Louis
STL · St Louis Lambert Intl
Airports in Charleston
CHS · Charleston Air Force Base-Intl
Nearby airport alternatives
Flights Springfield - Charleston · Springfield is 84 mi from St. Louis
Flights St. Louis - Savannah · Savannah is 86 mi from Charleston
Flights St. Louis - Florence · Florence is 91 mi from Charleston
Flights St. Louis - Charlotte · Charlotte is 168 mi from Charleston
Premium cabin flights from St. Louis to Charleston
Premium cabin
2026-12-29
STL - CHS
First | 1 Stop | 1 left
From 25,000 Pts + $25.6
Premium cabin
2026-12-30
STL - CHS
First | 1 Stop | 2 left
From 42,000 Pts + $11.2
Premium cabin
2026-12-29
STL - CHS
Business | 1 Stop
From 29,000 Pts + $5.6
Selected hotels for your next stay
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Frequently Asked Questions
The cheapest route from St. Louis to Charleston depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from St. Louis to Charleston.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from St. Louis to Charleston.
St. Louis and Charleston are about 705 miles (1,135 km) apart in a straight line.
Flying the 705-mile straight-line distance takes about 2h in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Charleston is 1 hour ahead of St. Louis.
Departures from St. Louis: St Louis Lambert Intl (STL). Arrivals in Charleston: Charleston Air Force Base-Intl (CHS).
Travelers searching this route also look at other popular routes into Charleston, plus the return trip when we track it. Fares and award space change daily.
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