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 14 days ago
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Thursday, December 24th, 2026

8 round-trip options

Returning
Tue, Dec 29, 2026•5 Day Trip
$1,210 USD
Google Flights
Returning
Wed, Dec 30, 2026•6 Day Trip
$1,311 USD
Google Flights
Returning
Thu, Dec 31, 2026•7 Day Trip
$1,386 USD
Google Flights
Returning
Fri, Jan 1, 2027•8 Day Trip
$1,496 USD
Google Flights
Returning
Sun, Jan 3, 2027•10 Day Trip
$1,921 USD
Google Flights
Returning
Mon, Jan 4, 2027•11 Day Trip
$1,461 USD
Google Flights
Returning
Wed, Jan 6, 2027•13 Day Trip
$1,461 USD
Google Flights
Returning
Thu, Jan 7, 2027•14 Day Trip
$1,386 USD
Google Flights