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

American AirlinesAAAmerican AirlinesDelta Air LinesDLDelta Air LinesUnited AirlinesUAUnited AirlinesSouthwest AirlinesWNSouthwest Airlines
Round Trip•Business Class
Puerto RicoSJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico
United StatesSTL

Lambert-Saint Louis International Airport

St. Louis, United States
$1,005 USD
-26%$746 USD
Verified 14 days ago
Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price

Monday, October 12th, 2026

7 round-trip options

Returning
Mon, Oct 19, 2026•7 Day Trip
$834 USD
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Returning
Tue, Oct 20, 2026•8 Day Trip
$834 USD
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Returning
Wed, Oct 21, 2026•9 Day Trip
$839 USD
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Returning
Thu, Oct 22, 2026•10 Day Trip
$834 USD
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Returning
Sat, Oct 24, 2026•12 Day Trip
$925 USD
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Returning
Sun, Oct 25, 2026•13 Day Trip
$834 USD
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Returning
Mon, Oct 26, 2026•14 Day Trip
$965 USD
Google Flights