$113 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 $113 One Way, $220 Round Trip from St. Louis to San Juan
Prices starting at $220 for return flights and $113 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
San Agustin Apartments
Oct 31 - Nov 4
St. Louis (STL) to San Juan (SJU)
San Juan (SJU) to St. Louis (STL)
Reviewed on Jul 25, 2025
La Playita
Oct 30 - Nov 4
St. Louis (STL) to San Juan (SJU)
Reviewed on Aug 4, 2025
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 | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
St. Louis to San Juan
Trip-Planning Made Easy
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Discount St. Louis to San Juan Flights
Orbitz’s low price guarantee means you get the best fares around. Find the lowest prices for international and domestic tickets and for flights from St. Louis to San Juan when you use Orbitz. It’s easy to add activities to your booking, so you can take advantage of all that San Juan has to offer.
Easily Book, Change, Cancel Flights From St. Louis to San Juan
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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.
