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

Friday, December 4th, 2026

6 round-trip options

Returning
Wed, Dec 9, 20265 Day Trip
$920 USD
Returning
Fri, Dec 11, 20267 Day Trip
$1,035 USD
Returning
Sun, Dec 13, 20269 Day Trip
$965 USD
Returning
Mon, Dec 14, 202610 Day Trip
$914 USD
Returning
Tue, Dec 15, 202611 Day Trip
$914 USD
Returning
Wed, Dec 16, 202612 Day Trip
$1,115 USD