Cheap flights from Saint Louis to San Juan
Travel > Caribbean > Puerto Rico > Saint Louis to San Juan flights
Check our current prices for flights from Saint Louis to San Juan. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Saint Louis to San Juan, you will need to run a search below.
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Cheap San Juan airfares from $198/RT are provided by Cheapoair.com. Outbound flight is leaving on 10/18/2023, 04:40 pm from St. Louis Intl (STL) airport and arrives at San Juan Marin Intl (SJU) at 11:49 am. The flight time is 19 hours and 9 minutes. The Returning flight departes on 10/31/2023, 08:19 pm (other return dates are also available). Date posted: 19 Sep 2023
Price evolution for flights From Saint Louis To San Juan

Recent Deals on Flights from Saint Louis to San Juan:Roundtrip / Oneway
- $198
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) San Juan, PR (SJU) 10/18/2023 04:40 pm San Juan, PR (SJU) Saint Louis, MO (STL) 10/31/2023 08:19 pm - $208
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) San Juan, PR (SJU) 10/24/2023 04:40 pm San Juan, PR (SJU) Saint Louis, MO (STL) 11/08/2023 06:25 am - $215
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) San Juan, PR (SJU) 10/18/2023 06:03 pm San Juan, PR (SJU) Saint Louis, MO (STL) 10/31/2023 08:19 pm - $244
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) San Juan, PR (SJU) 01/16/2024 08:34 am San Juan, PR (SJU) Saint Louis, MO (STL) 01/24/2024 10:02 pm - $258
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) San Juan, PR (SJU) 01/16/2024 08:34 am San Juan, PR (SJU) Saint Louis, MO (STL) 01/24/2024 06:30 am - $95
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) San Juan, PR (SJU) 09/25/2023 04:55 pm - $105
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) San Juan, PR (SJU) 10/17/2023 04:40 pm - $122
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) San Juan, PR (SJU) 11/09/2023 03:23 pm - $122
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) San Juan, PR (SJU) 09/25/2023 05:26 pm - $142
Spirit Airlines
cheapoair.com check priceFrom To Departure Time Saint Louis, MO (STL) San Juan, PR (SJU) 11/09/2023 08:05 pm
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Know what to do when flying to San Juan?
San Juan Travel Guide Located in the Caribbean, in the Northern Coastal Plains of the island Puerto Rico, San Juan is the capital of this island. Known as "La Ciudad Amurallada" (the walled city), San Juan is an important port and also the oldest city in [...]San Juan History San Juan, also known as “La Ciudad Amurallada”, occupies a land of 122 square kilometer and houses 442,447 inhabitants. The city is positioned in the Northern Coastal Plains and lying under the Karsts zone to the north of Caguas and [...]
San Juan Sightseeing Once you set foot on the soil of San Juan, you will feel as if you were taken back 500 years ago in 1508. In this city, you will experience firsthand what Latin American culture really is like. Though covered by a wall, San Juan never fails to [...]
San Juan Nightlife Like most cities, the San Juan night scene also comes alive during the weekends. Clubs, bars, discos and a lot more are to be found here. Whatever your action is, there is surely something for you in San Juan. The majority of those who go out [...]