Flights from Casper to St Louis

Casper

United States

CPR

Casper-Natrona County International Airport

St Louis

United States

STL

Lambert St Louis International Airport

Casper to St Louis route overview

Casper-Natrona County International Airport (CPR) serves Casper; Lambert St Louis International Airport (STL) serves St Louis.

The airports are 887 miles apart by great-circle distance.

Roame's current schedule feed lists service with stops from CPR to STL, but no nonstop service.

Airlines represented in the current schedule are United Airlines (UA).

Published schedule dates span Dec 1, 2026 – Feb 10, 2027.

Airline alliance affiliations represented: Star Alliance

Which airports serve the Casper to St Louis route?

Casper-Natrona County International Airport (CPR) is the origin airport and Lambert St Louis International Airport (STL) is the destination airport.

How far is St Louis from Casper?

CPR and STL are approximately 887 miles apart by great-circle distance.

Are there direct flights from CPR to STL?

No. Roame's current schedule feed lists service with stops from CPR to STL, but no nonstop service.

Which airlines fly from CPR to STL?

Airlines represented in the current schedule are United Airlines (UA).

Which aircraft fly from CPR to STL?

Aircraft listed in the current schedule include Canadair Regional Jet 200 (CR2).