
Cheap Frontier Airlines flights St. Thomas (STT) to San Juan (SJU)
Prices were available within the past 7 days and start at for one-way flights and $94 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 23 - Mon, May 26
STT
St. Thomas
SJU
San Juan
$94 Roundtrip, found 19 hours ago
$94
Roundtrip
found 19 hours ago
Most Popular Frontier Airlines Routes from St. Thomas
Most Popular Frontier Airlines Routes from San Juan
- Hartford to Denver (BDL - DEN)
- Philadelphia to Miami (PHL - MIA)
- New York to Atlanta (LGA - ATL)
- Dallas to New York (DFW - LGA)
- Baltimore to Atlanta (BWI - ATL)
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- Atlanta to Montego Bay (ATL - MBJ)
- Washington to Seattle (IAD - SEA)
- Atlanta to San Jose (ATL - SJC)
- Atlanta to Baltimore (ATL - BWI)
Popular Domestic Routes in Luis Munoz Marin Intl.
- Hartford to Denver (BDL - DEN)
- Washington to Seattle (IAD - SEA)
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- Atlanta to San Jose (ATL - SJC)
- New York to Atlanta (JFK - ATL)
- New Orleans to Portland (MSY - PWM)
- Atlanta to Miami (ATL - MIA)
- Baltimore to Atlanta (BWI - ATL)
- Atlanta to San Jose (ATL - SJC)
- Los Angeles to New York (LAX - JFK)
Airlines Operating
- Flights from St. Thomas
- Flights from St. John
- Flights from Vieques
- Flights from Culebra
- Flights from Caribbean Islands
- Flights from St. Thomas and St. John
- Flights from West End
- Flights from Vieques Island
- Flights from Red Hook
- Flights from Charlotte Amalie
- Flights from Road Town
- Flights from Nazareth