Direct flights from Charleston to Cahokia/St Louis
1 nonstop flight a week on 1 airline. Zero layovers — one hop from CHS to CPS.
Flight time: about 1h52m nonstop
Which days does it fly?
When does it fly?
Departure times in Charleston local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Allegiant AAY4266 | 1:56p | 1h52m | Wed |
Allegiant
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The route
One hop: CHS → CPSDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Charleston (CHS) to Cahokia/St Louis (CPS)
Charleston International Airport (CHS) has 1 nonstop flight a week to Cahokia/St Louis (CPS), operated by Allegiant. No layovers, no connections — one hop out of CHS and you're there.
This route flies on Wednesday — check the schedule grid above before you pick a travel day. Route data updated September 2026 from observed departures.
Route data updated September 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Charleston to Cahokia/St Louis?
The nonstop flight from Charleston (CHS) to Cahokia/St Louis (CPS) takes about 1h52m in the air, based on recently observed nonstop departures.