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

Sunday, November 1st, 2026

8 round-trip options

Returning
Fri, Nov 6, 2026•5 Day Trip
$834 USD
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Returning
Sat, Nov 7, 2026•6 Day Trip
$1,016 USD
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Returning
Sun, Nov 8, 2026•7 Day Trip
$1,096 USD
Google Flights
Returning
Mon, Nov 9, 2026•8 Day Trip
$1,056 USD
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Returning
Wed, Nov 11, 2026•10 Day Trip
$834 USD
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Returning
Thu, Nov 12, 2026•11 Day Trip
$834 USD
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Returning
Sat, Nov 14, 2026•13 Day Trip
$872 USD
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Returning
Sun, Nov 15, 2026•14 Day Trip
$1,116 USD
Google Flights