$188 Cheap United flights Charlotte (CLT) to St. Louis (STL)

View $188 flight on Mon, Feb 9, 2026Opens in a new window

$188 Cheap United flights Charlotte (CLT) to St. Louis (STL)

Prices were available within the past 7 days and start at $188 for one-way flights and $409 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Jan 5 - Tue, Jan 6
CLT
Charlotte
STL
St. Louis
$409 Roundtrip, found 1 day ago
$409
Roundtrip
found 1 day ago
Select United flight, departing Mon, Jan 5 from Charlotte to St. Louis, returning Tue, Jan 6, priced at $409 found 1 day ago
United
Mon, Jan 5 - Tue, Jan 6
CLT
Charlotte
STL
St. Louis
$414 Roundtrip, found 1 day ago
$414
Roundtrip
found 1 day ago
Select United flight, departing Mon, Jan 5 from Charlotte to St. Louis, returning Tue, Jan 6, priced at $414 found 1 day ago

Find the cheapest month to fly from Charlotte (CLT) to St. Louis (STL)

August is typically the cheapest month to fly

From $135 - $281 per traveler.

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $172
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $172
Flights from Charlotte (CLT) to St. Louis (STL)
Origin airport
Charlotte-Douglas Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Delta
Distance
917 km
Average flight time
1 hour 5 mins