Saint Louis (STL) to Dallas (DAL) flights
One airline flies nonstop from Saint Louis (STL) to Dallas (DAL): Southwest Airlines. The two airports are 546 miles (878 km) apart. There are also 17 ways to fly it with one stop, through Kansas City, Nashville and Austin and more.
Airlines flying nonstop from STL to DAL
- Southwest AirlinesNot in an allianceWho books it
STL to DAL with one stop
17 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Kansas City (MCI)Southwest Airlines the whole way
- Via Nashville (BNA)Southwest Airlines the whole way
- Via Austin (AUS)Southwest Airlines the whole way
- Via Houston (HOU)Southwest Airlines the whole way
- Via Omaha (OMA)Southwest Airlines the whole way
- Via San Antonio (SAT)Southwest Airlines the whole way
- Via New Orleans (MSY)Southwest Airlines the whole way
- Via Chicago (MDW)Southwest Airlines the whole way
- Via Milwaukee (MKE)Southwest Airlines the whole way
- Via Pensacola (PNS)Southwest Airlines the whole way
- Via Atlanta (ATL)Delta Air Lines and Southwest Airlines the whole way
- Via Fort Walton Beach (VPS)Southwest Airlines the whole way
- Via Minneapolis (MSP)Southwest Airlines the whole way
- Via Panama City (ECP)Southwest Airlines the whole way
- Via Columbus (CMH)Southwest Airlines the whole way
STL to DAL: common questions
Which airlines fly nonstop from STL to DAL?
Southwest Airlines flies nonstop from Saint Louis (STL) to Dallas (DAL).
How far is Saint Louis from Dallas by plane?
Saint Louis (STL) and Dallas (DAL) are 546 miles (878 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does STL to DAL 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 DAL with taxes and fees.
Where can I connect between Saint Louis and Dallas?
The most direct connections are through Kansas City (MCI), Nashville (BNA), Austin (AUS), Houston (HOU) and Omaha (OMA). On 17 of them the same airline flies both flights, for example Southwest Airlines through Kansas City.
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.