$123 Find Cheap Flights from Charleston to St. Louis - Compare and Save

These are the earliest and latest flight times available from Charleston to St. Louis:

• Earliest: departs at 1:25 pm and lands at 3:30 pm
• Latest: departs at 1:25 pm and lands at 3:30 pm.

The flight takes about 2h 05m.

Two cabin classes are available on flights from Charleston to St. Louis:

• Economy Class
• First Class

A nonstop flight from Charleston to St. Louis takes 2h 05m, covering 705 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Charleston to St. Louis range from $315 to $452, with an average of $376 over the past 12 months. Anything below $315 counts as a good deal.

On this route, nonstop and layover fares are close on average, with nonstop at $394 round-trip and layover options via Chicago O'Hare Intl (ORD) at $386.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Southwest. Other aircraft seen on the route include Canadair (Bombardier) Regional Jet 900 variants.

One-way fares from Charleston to St. Louis are currently lower than usual. Average one-way flight prices are about $170, which is 20% below the typical average for this route.

Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates averaging $78 for economy cars. Top options include:

• Hertz
• Budget
• Alamo
• Enterprise Rent-A-Car
• Payless

Flights from Charleston to St. Louis usually depart from Charleston (CHS) and arrive at Lambert-St Louis (STL).

One-stop flights from Charleston to St. Louis most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 45% of one-stop connections
• Charlotte Douglas (CLT) - 43% of one-stop connections
• Nashville Intl (BNA) - 6% of one-stop connections
• Chicago O'Hare Intl (ORD) - 6% of one-stop connections

Yes. Flexible dates can save you up to 44% on flights from Charleston to St. Louis. Wednesday is the cheapest departure day at $332 round-trip on average, while Sunday is the most expensive at $590, a difference of $258.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only Southwest operates flights between Charleston and St. Louis.

Flying via Nashville Intl (BNA) gives the shortest average 1-stop total travel time at 4h 12m, compared with 4h 17m via Atlanta Hartsfield-Jackson (ATL) and 4h 19m via Charlotte Douglas (CLT).

St. Louis is 1 hour behind Charleston (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

Among airlines operating Charleston to St. Louis flights:

• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Southwest: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.