Baltimore (BWI) to San Juan (SJU) flights
3 airlines fly nonstop from Baltimore (BWI) to San Juan (SJU): Frontier Airlines, JetBlue Airways and Southwest Airlines. The two airports are 1,569 miles (2,525 km) apart. There are also 29 ways to fly it with one stop, through Norfolk, Richmond and Punta Cana and more.
Airlines flying nonstop from BWI to SJU
- Frontier AirlinesNot in an allianceWho books it
- JetBlue AirwaysNot in an alliance · bookable with 2 programsWho books it
- Southwest AirlinesNot in an allianceWho books it
Book BWI to SJU with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- JetBlue TrueBlueBooks JetBlue Airways
- Singapore Airlines KrisFlyerBooks JetBlue Airways
BWI to SJU with one stop
29 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Norfolk (ORF)Southwest Airlines, then JetBlue Airways
- Via Richmond (RIC)Southwest Airlines, then JetBlue Airways
- Via Punta Cana (PUJ)Southwest Airlines, then JetBlue Airways, Frontier Airlines and 1 more
- Via Saint Thomas (STT)Southwest Airlines, then Cape Air, JetBlue Airways and 1 more
- Via Philadelphia (PHL)Southwest Airlines, then American Airlines, Frontier Airlines and 1 more
- Via Raleigh/Durham (RDU)Southwest Airlines, then Frontier Airlines, JetBlue Airways and 1 more
- Via New York (EWR), then JetBlue Airways, United Airlines and 1 more
- Via Charlotte (CLT)American Airlines and Frontier Airlines the whole way
- Via Anguilla (AXA), then Tradewind AviationTJ
- Via Sint Maarten (SXM)Southwest Airlines, then Contour AviationLF
- Via New Haven (HVN)Avelo Airlines the whole way
- Via Hartford (BDL)Southwest Airlines, then JetBlue Airways and Frontier Airlines
- Via Jacksonville (JAX)Southwest Airlines, then Frontier Airlines and JetBlue Airways
- Via Providence (PVD)Southwest Airlines, then JetBlue Airways
- Via Fort Lauderdale (FLL)JetBlue Airways, Southwest Airlines and 1 more the whole way
BWI to SJU: common questions
Which airlines fly nonstop from BWI to SJU?
Frontier Airlines, JetBlue Airways and Southwest Airlines fly nonstop from Baltimore (BWI) to San Juan (SJU).
How far is Baltimore from San Juan by plane?
Baltimore (BWI) and San Juan (SJU) are 1,569 miles (2,525 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book BWI to SJU award flights?
2 programs can book at least one of the nonstop airlines: JetBlue TrueBlue and Singapore Airlines KrisFlyer. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does BWI to SJU cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for BWI to SJU with taxes and fees.
Where can I connect between Baltimore and San Juan?
The most direct connections are through Norfolk (ORF), Richmond (RIC), Punta Cana (PUJ), Saint Thomas (STT) and Philadelphia (PHL). On 15 of them the same airline flies both flights, for example American Airlines through Charlotte.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.