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, January 18th, 2027

5 round-trip options

Returning
Sat, Jan 23, 2027•5 Day Trip
$859 USD
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Returning
Mon, Jan 25, 2027•7 Day Trip
$990 USD
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Returning
Tue, Jan 26, 2027•8 Day Trip
$859 USD
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Returning
Wed, Jan 27, 2027•9 Day Trip
$859 USD
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Returning
Sat, Jan 30, 2027•12 Day Trip
$859 USD
Google Flights