Flights from San Juan to Saint Louis from $ 406*
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1 Passenger, Economy
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Featured daily fares for flights from San Juan (SJU) to Saint Louis (STL)
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More United deals on San Juan (SJU) to Saint Louis (STL) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| San Juan (SJU) | Saint Louis (STL) | Roundtrip | Economy | 08/01/26 - 08/15/26 | from $ 406 Viewed: 10 hours ago |
| San Juan (SJU) | Saint Louis (STL) | Roundtrip | Economy | 07/14/26 - 07/28/26 | from $ 429 Viewed: 10 hours ago |
| San Juan (SJU) | Saint Louis (STL) | Roundtrip | Economy | 08/01/26 - 08/05/26 | from $ 429 Viewed: 10 hours ago |
| San Juan (SJU) | Saint Louis (STL) | Roundtrip | Economy | 08/01/26 - 08/08/26 | from $ 429 Viewed: 10 hours ago |
| San Juan (SJU) | Saint Louis (STL) | Roundtrip | Economy | 08/04/26 - 08/11/26 | from $ 462 Viewed: 10 hours ago |
| San Juan (SJU) | Saint Louis (STL) | Roundtrip | Economy | 07/24/26 - 08/07/26 | from $ 462 Viewed: 10 hours ago |
| San Juan (SJU) | Saint Louis (STL) | Roundtrip | Economy | 07/28/26 - 08/11/26 | from $ 462 Viewed: 10 hours ago |
| San Juan (SJU) | Saint Louis (STL) | Roundtrip | Economy | 08/04/26 - 08/18/26 | from $ 462 Viewed: 10 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
