St. Louis (STL) to San Juan (SJU) flight deal in business from $746

American AirlinesAAAmerican AirlinesDelta Air LinesDLDelta Air LinesUnited AirlinesUAUnited AirlinesSouthwest AirlinesWNSouthwest Airlines
Round Trip•Business Class
United StatesSTL

Lambert-Saint Louis International Airport

St. Louis, United States
Puerto RicoSJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico
$977 USD
-24%$746 USD
Verified 13 days ago
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Saturday, November 21st, 2026

8 round-trip options

Returning
Thu, Nov 26, 2026•5 Day Trip
$1,110 USD
Google Flights
Returning
Fri, Nov 27, 2026•6 Day Trip
$1,311 USD
Google Flights
Returning
Sat, Nov 28, 2026•7 Day Trip
$1,543 USD
Google Flights
Returning
Sun, Nov 29, 2026•8 Day Trip
$1,636 USD
Google Flights
Returning
Tue, Dec 1, 2026•10 Day Trip
$1,110 USD
Google Flights
Returning
Wed, Dec 2, 2026•11 Day Trip
$1,110 USD
Google Flights
Returning
Fri, Dec 4, 2026•13 Day Trip
$1,110 USD
Google Flights
Returning
Sat, Dec 5, 2026•14 Day Trip
$1,110 USD
Google Flights