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  1. Flights
  2. Puerto Rico
  3. San Juan
  4. Boston, MA - San Juan

Cheap Flights from Boston, MA (BOS) to San Juan (SJU)

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Discover the cheapest flights from Boston, MA to San Juan
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Sun, Jan 25 - Fri, Feb 6
Spirit Airlines
Spirit AirlinesDirect
BOS - SJU
Spirit Airlines
Spirit AirlinesDirect
SJU - BOS
97$
93$
Prime price per passenger
Mon, Jan 19 - Thu, Jan 22
Spirit Airlines
Spirit AirlinesDirect
BOS - SJU
Spirit Airlines
Spirit AirlinesDirect
SJU - BOS
126$
114$
Prime price per passenger
Wed, Feb 18 - Fri, Feb 27
Frontier Airlines
Frontier Airlines1 stop
BOS - SJU
Frontier Airlines
Frontier AirlinesDirect
SJU - BOS
119$
115$
Prime price per passenger
Sat, Feb 7 - Thu, Feb 12
Frontier Airlines
Frontier Airlines1 stop
BOS - SJU
Frontier Airlines
Frontier AirlinesDirect
SJU - BOS
139$
131$
Prime price per passenger
Sun, Jan 11 - Tue, Jan 13
Spirit Airlines
Spirit AirlinesDirect
BOS - SJU
Spirit Airlines
Spirit Airlines1 stop
SJU - BOS
147$
135$
Prime price per passenger
Mon, Dec 22 - Tue, Dec 23
Spirit Airlines
Spirit AirlinesDirect
BOS - SJU
Frontier Airlines
Frontier AirlinesDirect
SJU - BOS
238$
223$
Prime price per passenger
Sat, Jan 24
Spirit Airlines
Spirit AirlinesDirect
BOS - SJU
47$
45$
Prime price per passenger
Sun, Jan 11
Spirit Airlines
Spirit AirlinesDirect
BOS - SJU
57$
54$
Prime price per passenger
Sun, Mar 1
Frontier Airlines
Frontier AirlinesDirect
BOS - SJU
-16 %
67$
57$
Prime price per passenger
Wed, Dec 31
American Airlines
American Airlines1 stop
BOS - SJU
98$
Prime price per passenger
Sun, Feb 8
American Airlines
American Airlines1 stop
BOS - SJU
98$
Prime price per passenger
Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Boston, MA to San Juan

Flexible with dates? We find the best price for the week of the day you select *Prices may vary after you search.
Filter by
week: Dec 8 - Dec 14
Flights from just $256
$256
$549
$715
$505
$303
$376
$270
$295
$341
$677
$479
$379
DecemberJanuaryFebruary
Cheapest flight$44The best price for flights from Boston, MA to San Juan offered by eDreams, which have been found by our customers in the last 3 days
Departure AirportLogan International AirportLogan International Airport is where you'll take off when flying from Boston, MA to San Juan
Arrival AirportLuis Munoz Marin InternationalYou'll land at Luis Munoz Marin International when flying from Boston, MA to San Juan
Peak seasonDecemberDecember is the busiest time to fly from Boston, MA to San Juan according to search data results from our customers
Airlines operating this routeSpirit Airlines, Frontier AirlinesAirline(s) that fly from Boston, MA to San Juan
Best time to bookDecemberDecember is one of the most frequent times to fly to San Juan from Boston, MA according to real data from our customers

Local currency and cost comparison

TrainLocal, one-way ticket
69%Trains in San Juan are 69% cheaper than in Boston, MA.
Boston, MA$2.40
San Juan$0.75
MealMid-priced restaurant
20%A meal in San Juan is 20% cheaper than a meal in Boston, MA.
Boston, MA$25.00
San Juan$20.00
TaxiStandard daytime start rate
37980%Taxis are 37980% more expensive in San Juan than in Boston, MA.
Boston, MA$2.60
San Juan$990.00
CoffeeRegular cappuccino
30%Coffee in San Juan is 30% cheaper than in Boston, MA.
Boston, MA$5.23
San Juan$3.64
Distance: 1676 miles
Boston, MA airports
Logan International Airport (BOS)How far from city center: 3 miles
San Juan airports
Luis Munoz Marin International (SJU)How far from city center: 7 miles

Are you planning to travel to San Juan for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from Boston, MA. With our fast search engine you will get a large selection of airfares from standard and low cost airlines worldwide and easily book your tickets for this route. If you are flexible we help you identify the cheapest day to fly to San Juan and if you need to leave soon you can check our most convenient last minute fares. Read all the useful information about your next destination and proceed to the reservation, indicating your flight dates and completing your travel booking with hotels and car rental!

Frequently asked questions about flights from Boston, MA to San Juan

What are the benefits of booking flexible flight tickets?
Using the flexible flight ticket, you're guaranteed a refund or a rebooking option (without fees) in case of flight cancellations when travelling to Puerto Rico. At eDreams have you covered!
For flights from Boston, MA to San Juan, how can I find the cheapest price?
The cheapest price for a flight from Boston, MA to San Juan is $45. At eDreams we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
Is San Juan more expensive than Boston, MA to visit?
Looking at cab fares, a ride in San Juan costs about $ 990.00 USD, 37977% more expensive than Boston, MA, with a fare of $ 2.60 USD,
while train tickets cost 69% less at San Juan: $ 0.75 USD versus $ 2.40 USD at Boston, MA.
Comparing the price of a meal, they range from 20.00 USD euros in San Juan, 20% less than the 25.00 USD euros in Boston, MA.
The price of the coffee is around 30% cheaper in San Juan, with an average of 3.64 USD, while in Boston, MA the coffee costs 5.23 USD.
When booking, when is the best time to get the best prices for flights from Boston, MA to San Juan?
The most popular months to book a trip from Boston, MA to San Juan are December, October and September, based on the searches of our customers.
When is the best time to travel from Boston, MA to San Juan?
The best time of the year to visit San Juan depends on lots of personal preferences, especially the price. Regarding popularity, December is the best month to fly to San Juan from Boston, MA in terms of searches from our customers, followed by June and January. If you prefer to avoid the busy season and get away from the crowds September, October and May are the months with fewer searches for Boston, MA - San Juan.
How is the weather in San Juan compared to Boston, MA?
While in Boston, MA the temperatures can reach an average of 32.68 ºC in summer, with precipitation levels up to 12 mm ,San Juan's temperatures can go up to 31.42 ºC during the hot season, with 9 mm average of rain rate . In winter, however, weather indicators show around 20.91 ºC in San Juan, compared to the -13.69 ºC average degrees reported in Boston, MA. During the winter period, Boston, MA can register 6 mm precipitation, while San Juan have an average of 9 mm rain level.

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