Helping travelers to find the best flight offers
Fly from Baltimore to San Juan with confidence — our search scans more than 700 airlines, 50+ agencies and over 5 top booking systems to uncover the best prices, schedules and travel conditions for your trip. Compare options in seconds and secure the flight that fits your budget and timeline for a stress-free gateway to Puerto Rico’s beaches and culture.
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.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Baltimore to San Juan:
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The cheapest one-way flight from Baltimore to San Juan departs on 12/13/2025, is operated by Frontier Airlines and costs $108
The cheapest roundtrip flight from Baltimore to San Juan departs on 01/20/2026, is operated by Spirit Airlines and costs $158
Fastest flight from Baltimore to San Juan takes 3h 42m
There are direct flights on this route 1 day a week: Mo
The distance between Baltimore and San Juan is 2526km (1566 miles). There are 37 direct flights from Baltimore to San Juan. The time difference between Baltimore and San Juan is 1h. Flights from Baltimore begin at 6:48 AM. The latest flight from Baltimore departs at 9:05 PM
The route Baltimore — San Juan is served by many carriers — 4 in total, including Spirit Airlines, Southwest Airlines, Frontier Airlines, and American Airlines. This gives passengers wide opportunities: from finding the lowest fare (from $108) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
Starting at $127
Starting at $257
Starting at $108
Starting at $125
Baltimore — San Juan
12/11/2025
Departure
Direct flight
NK2224
Starting at $127
Baltimore — San Juan
12/11/2025
Departure
Direct flight
WN3687
Starting at $257
Baltimore — San Juan
12/13/2025
Departure
Direct flight
NK2224
Starting at $219
Baltimore — San Juan
12/14/2025
Departure
Direct flight
NK2224
Starting at $210
Baltimore — San Juan
12/14/2025
Departure
Direct flight
WN3687
Starting at $349
Baltimore — San Juan
12/21/2025
Departure
Direct flight
NK3447
Starting at $415
Unable to find information about the schedule of direct flights from
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.
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 cheapest flight ticket from Baltimore to San Juan according to data for the last 48 hours costs $108
Often the best time to buy tickets from Baltimore to San Juan is 2 months before departure.
The fastest flights from Baltimore to San Juan start from 3 hours 42 minutes in the air.
The following airlines operate direct flights on the route Baltimore — San Juan: Spirit Airlines, Southwest Airlines
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
We couldn't find any special offers for flights from Baltimore to San Juan