San Juan (SJU) to St. Louis (STL) flight deal in business from $388

American AirlinesAAAmerican AirlinesDelta Air LinesDLDelta Air LinesUnited AirlinesUAUnited AirlinesSouthwest AirlinesWNSouthwest Airlines
One Way•Business Class
Puerto RicoSJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico
United StatesSTL

Lambert-Saint Louis International Airport

St. Louis, United States
$486 USD
-20%$388 USD
Verified about 11 hours ago
Limited Availability
14% of dates checked are available within 10% of the lowest price

Friday, October 9th, 2026

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