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

Monday, December 14th, 2026

6 round-trip options

Returning
Sat, Dec 19, 20265 Day Trip
$1,360 USD
Returning
Mon, Dec 21, 20267 Day Trip
$1,025 USD
Returning
Wed, Dec 23, 20269 Day Trip
$1,195 USD
Returning
Thu, Dec 24, 202610 Day Trip
$1,190 USD
Returning
Fri, Dec 25, 202611 Day Trip
$1,338 USD
Returning
Sat, Dec 26, 202612 Day Trip
$1,445 USD