starting at $239
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Baltimore to San Juan. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
In different months, ticket prices from Baltimore to San Juan vary: minimum — $146 (August 2026), maximum — $254 (December 2026). Typically, the flight costs $181–$187.
A non-stop flight is the most convenient and comfortable way to fly from Baltimore to San Juan, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
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 Baltimore — San Juan route shows a classic seasonal pattern: prices rise, peak, then fall again. Knowing this, you can pick a more affordable time to fly.
Prices rise from August 2026 to December 2026 (+74%), then decline from July 2026 to August 2026 (19%). The cheapest tickets are in August 2026–September 2026 (averaging $156), while the priciest are in September 2026–December 2026 ($210).
For savings, plan your flight for August 2026–September 2026 — you could save up to 26%. Try to avoid September 2026–December 2026 when possible: prices are at their highest then.
Price spread on this route is 21.7%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.
You can fly from Baltimore to San Juan with Frontier Airlines. It is the only carrier on this route, which makes the choice straightforward. Despite the lack of competition, ticket prices remain affordable: fares start from $239. Our service helps you track price changes, compare by dates, and select the most suitable flight. If you value stability and predictability, flying with Frontier Airlines is a convenient solution. We make it easy to find good deals and ensure a comfortable booking process.
starting at $239
Baltimore — San Juan
06/19/2026
Departure
Direct flight
F92266
starting at $379
There are most likely no direct flights on the Baltimore — San Juan route
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 $239
Often the best time to buy tickets from Baltimore to San Juan is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Baltimore to San Juan can be found flying in these months: August, September, July.
The fastest flights from Baltimore to San Juan start from 4 hours 48 minutes in the air.
The following airlines operate direct flights on the route Baltimore — San Juan: Frontier Airlines
The cheapest one-way flight from Baltimore to San Juan departs on 06/18/2026, is operated by Frontier Airlines and costs $239
The cheapest roundtrip flight from Baltimore to San Juan departs on 07/13/2026, is operated by Southwest Airlines and costs $162
Fastest flight from Baltimore to San Juan takes
There are direct flights on this route 1 day a week: Fr
The distance between Baltimore and San Juan is 2526km (1566 miles). The time difference between Baltimore and San Juan is 1h
We couldn't find any special offers for flights from Baltimore to San Juan