Cheapest return flights from St. Louis (STL) to San Juan (SJU), November

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
08 Nov 14 Nov Southwest Airlines
05 Nov 09 Nov Southwest Airlines
05 Nov 08 Nov Southwest Airlines
04 Nov 08 Nov Frontier Airlines
25 Nov 29 Nov Frontier Airlines
Powered by

deals for one-way flights from St. Louis to San Juan in November.

Book a cheap hotel in San Juan

Cheap car rent in Luis Munoz Marin Intl

Updated Jul 14, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.