Saint Louis (STL) to Raleigh/Durham (RDU) flights
One airline flies nonstop from Saint Louis (STL) to Raleigh/Durham (RDU): Southwest Airlines. The two airports are 667 miles (1,073 km) apart. There are also 25 ways to fly it with one stop, through Charlotte, Nashville and Columbus and more.
Airlines flying nonstop from STL to RDU
- Southwest AirlinesNot in an allianceWho books it
STL to RDU with one stop
25 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Charlotte (CLT)American Airlines the whole way
- Via Nashville (BNA)Southwest Airlines the whole way
- Via Columbus (CMH)Southwest Airlines, then Breeze Airways
- Via Atlanta (ATL)Delta Air Lines and Frontier Airlines the whole way
- Via Pittsburgh (PIT)Southwest Airlines, then American Airlines and Breeze Airways
- Via Chicago (MDW)Southwest Airlines the whole way
- Via Chicago (ORD)American Airlines and United Airlines the whole way
- Via Cleveland (CLE)Southwest Airlines, then Frontier Airlines
- Via Dulles (IAD)United Airlines the whole way
- Via Detroit (DTW)Delta Air Lines the whole way
- Via Washington (DCA)American Airlines the whole way
- Via Baltimore (BWI)Southwest Airlines the whole way
- Via Kansas City (MCI)Southwest Airlines the whole way
- Via Philadelphia (PHL)American Airlines the whole way
- Via Jacksonville (JAX)Southwest Airlines, then Breeze Airways
STL to RDU: common questions
Which airlines fly nonstop from STL to RDU?
Southwest Airlines flies nonstop from Saint Louis (STL) to Raleigh/Durham (RDU).
How far is Saint Louis from Raleigh/Durham by plane?
Saint Louis (STL) and Raleigh/Durham (RDU) are 667 miles (1,073 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does STL to RDU cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for STL to RDU with taxes and fees.
Where can I connect between Saint Louis and Raleigh/Durham?
The most direct connections are through Charlotte (CLT), Nashville (BNA), Columbus (CMH), Atlanta (ATL) and Pittsburgh (PIT). On 19 of them the same airline flies both flights, for example American Airlines through Charlotte.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.