Direct (non-stop) flights from Boston (BOS) to San Juan (SJU)
Find comprehensive flight information, schedules, and booking details for direct flights from Boston (BOS) to San Juan (SJU). This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 3h 54m - 4h 27m (average flight time)• Distance: 1688 miles (2716 km) (air miles between airports)• Daily Flights: 3-5 flights (scheduled departures per day)
Boston (BOS)
San Juan (SJU)
FLIGHT TIME
3h 54m - 4h 27m
FLIGHT DISTANCE
1688 miles (2716 km)
3h 58m - 4h 5m
05:01
20:15
1688 miles (2716 km)
March
2 (Show)
32
Flight Schedule
December 2025
Airlines with direct flights from Boston (BOS) to San Juan (SJU)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 3h 54m - 4h 27m.
Pricing patterns: March typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 5:00, 8:00, 15:00, offering more flight options and potentially better connections.
Boston (BOS) - San Juan (SJU) flight price statistics
$255
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$133
Jan$302
Feb$118
Mar$198
Apr$309
May$177
Jun$304
Jul$209
Aug$179
Sep$184
Oct$234
Nov$710
DecRelated Information
Airports: BOS • SJU Airport
Airlines operating this route: JetBlue Airways (B6), Delta Air Lines
Frequently Asked Questions
How many flights operate from BOS to SJU?
There are 4 direct flights operating from BOS to SJU. Approximately 3-5 flights daily.
Which airlines operate flights from BOS to SJU?
2 airlines operate on this route: JetBlue Airways, Delta Air Lines.
How long is the flight from BOS to SJU?
The flight duration from BOS to SJU is approximately 3h 54m - 4h 27m.
What is the distance from BOS to SJU?
The distance from BOS to SJU is 1688 miles (2716 km).
What is the flight time range for this route?
Flight times on this route range from 3h 58m - 4h 5m.
What are the earliest and latest flight departure times?
The earliest flight departs at 05:01 and the latest flight departs at 20:15.
What is the cheapest month to fly from BOS to SJU?
March is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 32 flights operate per week from BOS to SJU.
What types of aircraft operate on this route?
This route is served by Airbus A320, Airbus A321neo, Airbus A321.
What is the average flight price from BOS to SJU?
The average flight price for a round-trip ticket from BOS to SJU is approximately $255 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from BOS to SJU for the lowest prices?
March is typically the cheapest month to fly from BOS to SJU. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from BOS to SJU?
2 airlines offer direct flights from BOS to SJU, providing travelers with multiple options for scheduling and pricing.
How far is SJU from BOS?
The distance from BOS to SJU is 1688 miles (2716 km). This is a long-haul flight route.
How long does it take to fly from BOS to SJU?
The flight time from BOS to SJU is approximately 3h 54m - 4h 27m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.