$90 Cheap flight deals from St. Louis (STL) to San Juan (SJU)
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This Weekend's Flight Deals from St. Louis to San Juan
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $90 One Way, $179 Round Trip from St. Louis to San Juan
Prices starting at $179 for return flights and $90 for one-way flights to San Juan were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
San Juan economy flight packages
The Tryst Beachfront Hotel
Aug 30 - Sep 6
St. Louis (STL) to San Juan (SJU)
Reviewed on May 13, 2025
San Juan first class flight packages
Ciqala Suites Hotel
Aug 20 - Aug 25
St. Louis (STL) to San Juan (SJU)
Reviewed on Feb 20, 2024
Hotel Puerto Valdes
Aug 20 - Aug 25
St. Louis (STL) to San Juan (SJU)
Reviewed on Sep 3, 2024
OLV Fifty Five - Adults Only
Aug 20 - Aug 25
St. Louis (STL) to San Juan (SJU)
Reviewed on Aug 7, 2023
More About Flying To San Juan from St. Louis
Route Information for Flights from St. Louis to San Juan
Origin Airport IATA Code | STL |
|---|---|
Destination Airport IATA Code | SJU |
Distance | 2024 mi |
Direct Flight Airlines | Southwest Airlines |
Earliest Flight Arrival | 8:15PM UTC |
Latest Flight Arrival | 8:15PM UTC |
St. Louis to San Juan
Orbitz guarantees you low prices on flights from St. Louis to San Juan. In addition to low fares on St. Louis to San Juan flights, Orbitz offers fantastic savings on hotels, cruises, vacation packages, and more.
Earn Miles While Saving
Besides helping you fly for the lowest fares, Orbitz lets you earn miles for your frequent flyer program for certain flights from St. Louis to San Juan. If you are a member of the frequent flyer or loyalty program offered by the airline you booked through Orbitz or a partner airline’s, simply add your frequent flyer number to your Orbitz reservation to get credit for your St. Louis to San Juan flights.
Travel Planning Made Easy
We help take some of the anxiety out of your St. Louis to San Juan flights with free flight alerts. We will let you know of flight changes and delays to your flights from St. Louis to San Juan by email, voicemail, or text messages to your mobile phone. Alerts can also be sent to up to six other contacts to keep family and business teams informed.
Use Mobile Apps with Orbitz
Orbitz lets you find the best deals on St. Louis to San Juan flights while on the go, with our easy-to-use Android and iPhone mobile apps. Easily check flight status, gate numbers, and other flight details all in one place with our app—which is great when you are in a hurry. You can use the apps to access great mobile deals on flights and amazing hotel rooms.
Frequently asked questions
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.