St. Louis (STL) to San Juan (SJU) flight deal in business from $746
STLLambert-Saint Louis International Airport
St. Louis, United States
SJULuis Muñoz Marín International Airport
San Juan, Puerto Rico
$977 USD
-24%$746 USD
Verified 14 days agoOctober 2026
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Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price
Tuesday, October 13th, 2026
9 round-trip options
Returning
Sun, Oct 18, 2026•5 Day Trip
$965 USD
Returning
Mon, Oct 19, 2026•6 Day Trip
$834 USD
Returning
Tue, Oct 20, 2026•7 Day Trip
$834 USD
Returning
Wed, Oct 21, 2026•8 Day Trip
$834 USD
Returning
Thu, Oct 22, 2026•9 Day Trip
$834 USD
Returning
Fri, Oct 23, 2026•10 Day Trip
$925 USD
Returning
Sat, Oct 24, 2026•11 Day Trip
$891 USD
Returning
Mon, Oct 26, 2026•13 Day Trip
$936 USD
Returning
Tue, Oct 27, 2026•14 Day Trip
$891 USD