|Best Price Found||$108||The best flight deal from St. Louis to San Juan found on momondo in the last 72 hours is $108|
|Fastest flight time||5h 56m||The fastest flight from St. Louis to San Juan takes 5h 56m|
|Direct flights||None||There are no direct flights from St. Louis to San Juan. Popular non-direct route for this connection is Lambert-St Louis Airport - San Juan Luis Munoz Marin Intl Airport.|
|Airports in San Juan||2 airports||There are 2 airports near San Juan: San Juan Isla Grande (SIG), San Juan Luis Munoz Marin Intl (SJU)|
The cheapest time of year to fly to San Juan from St. Louis is August. Most expensive is December
American Airlines, Delta, and Frontier are the most popular carriers operating from St. Louis to San Juan
Lambert-St Louis - San Juan Luis Munoz Marin Intl
Fly from Lambert-St Louis to San Juan Luis Munoz Marin Intl for the best St. Louis - San Juan flight prices
14 days before
The cheapest time to buy a flight from St. Louis to San Juan is approximately 14 days to departure
Pros: Everything! From ticketing agent to all the crew on our flight back were awesome. Thank you!
Efficient, friendly crew! No food unless for purchase or entertainment. But I didn’t care about those. Friendly staff! Personable
Flight attendant for first class is definitely not a morning person. Oh and the WiFi DID NOT WORK!
Due to the global impact of COVID-19, some of our airline partners operating flights from Lambert-St Louis to San Juan, such as American Airlines, Delta, and United Airlines may have put in place flexible cancellation policies. Use our site to search for all of the airlines offering this flexibility to you.
There are 2005.8 mi between Lambert-St Louis and San Juan. In terms of flight time, this usually takes a little over 5h 52m.