San Juan (SJU) to Austin (AUS) flights
One airline flies nonstop from San Juan (SJU) to Austin (AUS): Southwest Airlines. The two airports are 2,144 miles (3,450 km) apart. There are also 31 ways to fly it with one stop, through Houston, Houston and Miami and more.
Airlines flying nonstop from SJU to AUS
- Southwest AirlinesNot in an allianceWho books it
SJU to AUS with one stop
31 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Houston (HOU)Southwest Airlines the whole way
- Via Houston (IAH)United Airlines the whole way
- Via Miami (MIA)American Airlines the whole way
- Via Fort Lauderdale (FLL)JetBlue Airways and Southwest Airlines the whole way
- Via Tampa (TPA)Southwest Airlines the whole way
- Via Orlando (MCO)Frontier Airlines and Southwest Airlines the whole way
- Via Jacksonville (JAX)Frontier Airlines and JetBlue Airways, then Southwest Airlines and Delta Air Lines
- Via Dallas (DFW)American Airlines the whole way
- Via Atlanta (ATL)Delta Air Lines and Frontier Airlines the whole way
- Via Charlotte (CLT)American Airlines the whole way
- Via Nashville (BNA)Southwest Airlines the whole way
- Via Raleigh/Durham (RDU)Delta Air Lines the whole way
- Via Saint Louis (STL)Southwest Airlines the whole way
- Via Indianapolis (IND)Southwest Airlines the whole way
- Via Columbus (CMH)Southwest Airlines the whole way
SJU to AUS: common questions
Which airlines fly nonstop from SJU to AUS?
Southwest Airlines flies nonstop from San Juan (SJU) to Austin (AUS).
How far is San Juan from Austin by plane?
San Juan (SJU) and Austin (AUS) are 2,144 miles (3,450 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does SJU to AUS cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SJU to AUS with taxes and fees.
Where can I connect between San Juan and Austin?
The most direct connections are through Houston (HOU), Houston (IAH), Miami (MIA), Fort Lauderdale (FLL) and Tampa (TPA). On 29 of them the same airline flies both flights, for example Southwest Airlines through Houston.
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.