starting at $150
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starting at $87
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Compare airlines, prices, and flight durations for your trip
Find the best flights from San Juan to Boston with one quick search that scans over 700 airlines, 50+ travel agencies and more than 5 top booking systems to uncover the lowest fares, ideal schedules and flexible conditions. Friendly filters and clear comparisons help you pick the perfect combination so you can book confidently and get to Boston on your terms.
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 San Juan to Boston
Fly direct from San Juan to Boston for the quickest, most convenient way to bridge Caribbean sunshine and New England charm—no layovers, fewer hassles, and more time to enjoy your trip. While connecting itineraries can sometimes be cheaper, choosing a nonstop saves hours and offers a more comfortable, stress-free travel experience.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from San Juan to Boston:
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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 San Juan — Boston route is served by a wide range of airlines: 5 in total, including JetBlue Airways, Spirit Airlines, Frontier Airlines, American Airlines, and United Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $87. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
starting at $150
starting at $99
starting at $87
starting at $176
starting at $195
San Juan — Boston
03/27/2026
Departure
Direct flight
B61462
starting at $489
San Juan — Boston
03/28/2026
Departure
Direct flight
B61462
starting at $353
San Juan — Boston
03/29/2026
Departure
Direct flight
B61462
starting at $735
San Juan — Boston
03/31/2026
Departure
Direct flight
B6862
starting at $247
San Juan — Boston
04/16/2026
Departure
Direct flight
B6862
starting at $202
San Juan — Boston
05/13/2026
Departure
Direct flight
B61462
starting at $202
San Juan — Boston
05/17/2026
Departure
Direct flight
B6042
starting at $231
San Juan — Boston
06/27/2026
Departure
Direct flight
B6462
starting at $232
San Juan — Boston
09/06/2026
Departure
Direct flight
B6462
starting at $235
San Juan — Boston
09/12/2026
Departure
Direct flight
B6562
starting at $161
Unable to find information about the schedule of direct flights from
Luis Muñoz Marín International Airport (SJU) is Puerto Rico’s primary international gateway and typically serves most long‑haul, regional and domestic flights; major carriers and several low‑cost airlines operate here. The airport sits about 8 miles (roughly 20–30 minutes) east of Old San Juan, with taxis, app rides and shared shuttles commonly used—expect fares to vary by service and time of day. Public buses connect to the metro area though can be slower. Strengths include a wide range of dining, car rental and transfer options and frequent flight choices; downsides can be congestion during peak periods and longer lines for security or baggage claim. Overall it’s the convenient hub for most visitors to San Juan.
The cheapest flight ticket from San Juan to Boston according to data for the last 48 hours costs $87
Often the best time to buy tickets from San Juan to Boston is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from San Juan to Boston can be found flying in these months: April.
The fastest flights from San Juan to Boston start from 4 hours 2 minutes in the air.
The following airlines operate direct flights on the route San Juan — Boston: JetBlue Airways, Spirit Airlines
The cheapest one-way flight from San Juan to Boston departs on 05/13/2026, is operated by Frontier Airlines and costs $87
The cheapest roundtrip flight from San Juan to Boston departs on 04/20/2026, is operated by Frontier Airlines and costs $193
Fastest flight from San Juan to Boston takes 4h 2m
There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa
The distance between San Juan and Boston is 2697km (1672 miles). There are 4 direct flights from San Juan to Boston. The time difference between San Juan and Boston is 1h. Flights from San Juan begin at 6:15 AM. The latest flight from San Juan departs at 7:15 PM
We couldn't find any special offers for flights from San Juan to Boston
Boston Logan International Airport (BOS) serves as the region’s primary international and domestic gateway, handling both legacy carriers and many low-cost airlines; it’s typically regarded as a full-service hub rather than a budget-only option. The airport sits about 3–5 miles northeast of downtown Boston (depending on terminal), with travel times usually 15–30 minutes by car outside peak traffic. Public transit options include the MBTA Silver Line and Blue Line connections (roughly 20–35 minutes; fares are modest), plus taxis and rideshares that can vary with surge pricing. Pros: extensive flight choices and good public-transit links. Cons: can be busy at peak times and security/parking can add time and cost.