A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.
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Did you mean Flights from St Louis to San Juan?
San Juan
Puerto RicoSJU
Luis Munoz Marin International Airport
St Louis
United StatesSTL
Lambert St Louis International Airport
Luis Munoz Marin International Airport (SJU) serves San Juan; Lambert St Louis International Airport (STL) serves St Louis.
The airports are 2,026 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from SJU to STL.
Marketing airlines listed in the current schedule, including codeshare sellers, are Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Nov 7, 2026 – Apr 3, 2027.
These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.
Luis Munoz Marin International Airport (SJU) is the origin airport and Lambert St Louis International Airport (STL) is the destination airport.
SJU and STL are approximately 2,026 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from SJU to STL.
Marketing airlines listed in the current schedule, including codeshare sellers, are Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.
Aircraft listed in the current schedule include Boeing 737 MAX 8 (7M8) and 7S7.