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

Monday, December 28th, 2026

8 round-trip options

Returning
Sat, Jan 2, 2027•5 Day Trip
$1,946 USD
Google Flights
Returning
Sun, Jan 3, 2027•6 Day Trip
$1,946 USD
Google Flights
Returning
Mon, Jan 4, 2027•7 Day Trip
$1,491 USD
Google Flights
Returning
Tue, Jan 5, 2027•8 Day Trip
$1,411 USD
Google Flights
Returning
Thu, Jan 7, 2027•10 Day Trip
$1,290 USD
Google Flights
Returning
Fri, Jan 8, 2027•11 Day Trip
$1,185 USD
Google Flights
Returning
Sun, Jan 10, 2027•13 Day Trip
$1,290 USD
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Returning
Mon, Jan 11, 2027•14 Day Trip
$1,226 USD
Google Flights