Cheap Flights from Baltimore to San Juan — $112

Baltimore/Washington International Thurgood Marshall Airport (BWI) serves as the region’s budget- and leisure-friendly gateway, often hosting low-cost carriers alongside legacy airlines. It typically offers more affordable fares compared with nearby Washington-area airports, making it popular for price-conscious travelers. BWI is about 9–10 miles south of downtown Baltimore; travel options include light rail or Amtrak connections (roughly 20–30 minutes), airport shuttle or taxi (20–30 minutes, fares varying), and rideshares that can be quicker depending on traffic. Pros: generally easier parking, fewer crowds, and competitive ticket prices. Cons: can be less convenient for transfers to D.C. or downtown during peak traffic and some international connectivity is limited.

Fly direct from Baltimore to San Juan for the quickest, most convenient way to reach Puerto Rico’s beaches and vibrant Old San Juan — no layovers, just more time to relax. While connecting flights can sometimes be cheaper, a nonstop route saves hours and reduces stress, making it a great choice if you value comfort and speed when booking.

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Baltimore to San Juan

Luis Muñoz Marín International Airport (SJU) is Puerto Rico’s primary international gateway and typically serves as the island’s main hub for both full-service carriers and many leisure airlines. Expect a mix of U.S. domestic flights and regional connections from major carriers, plus budget and charter options during high season. The airport sits roughly 8 miles (13 km) southeast of Old San Juan; travel times to downtown are usually 15–30 minutes by taxi or rideshare, with fares commonly in a moderate range, or around 30–60 minutes by public bus for a lower cost. Rental cars, taxis, shuttles and occasional ferries are available. Pros: multiple carrier choices and good international connectivity. Cons: can be busy during holidays and security/immigration lines may add time.

The Baltimore — San Juan route is served by multiple airlines, including Southwest Airlines and Spirit Airlines. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $112, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.