San Juan

Cheap flights from Boston (BOS) to San Juan (undefined)

How to find the cheapest flight from Boston to San Juan

All the information you need to plan the best BOS to PR1 flight in 2022: compare Boston to San Juan flight prices with the expected peak season, weather and rainfall in San Juan.

BOS - PR1

Price

$153 - $517

PR1

Temperature

77 - 82.4 °F

PR1

Precipitation

2.2 - 6.1 inches

Popular in

December

High demand for flights, 51% potential price rise

Cheapest in

August

Best time to find cheap flights, 39% potential price drop

Round-trip from

$153

From Boston Logan Intl to San Juan

One-way from

$89

One-way flight from Boston Logan Intl to San Juan

How far in advance should I book a flight from Boston to San Juan?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 47 days in advance, which can save you up to 9% on flights from Boston to San Juan compared to booking the week you need them. Waiting 47 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $226. For sooner than that we have options available in the next 3 days from $232.

What is the cheapest month to fly from Boston to San Juan?

The best pricing can be found in the month of August. Prices to San Juan from Boston average $252. You can even find prices in August for less than $252, as users have found deals to San Juan from as low as $104. The month of December appears to be one of the more expensive times to travel to San Juan from Boston. Flying in the targeted month can save you up to 104%.

When is the cheapest time to fly from Boston to San Juan (BOS - PR1)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to San Juan as you normally would.

Cheap flights from Boston to San Juan in January, February 2022

The best prices found for BOS to San Juan flights for January, February
Feb 9 - Feb 11
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

17h 28m
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

1 stop

29h 58m
$117

Frontier

View Deal

Deal found 1/27/22

Feb 9 - Feb 12
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

17h 28m
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

1 stop

26h 57m
$124

Frontier

View Deal

Deal found 1/25/22

Feb 24 - Mar 1
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

15h 11m
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

1 stop

28h 48m
$127

Multiple Airlines

View Deal

Deal found 1/25/22

Boston to San Juan 2022 flight deals

Cheap flights to San Juan from Boston found for this year
Feb 9 - Feb 11
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

17h 28m
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

1 stop

29h 58m
$117

Frontier

View Deal

Deal found 1/27/22

Mar 1 - Mar 7
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

16h 36m
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

1 stop

7h 27m
$120

Frontier

View Deal

Deal found 1/27/22

Mar 16 - Mar 23
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

8h 34m
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

1 stop

8h 29m
$121

Frontier

View Deal

Deal found 1/27/22

Non-stop flights to San Juan from Boston

Save time with Boston to San Juan direct flight deals
Feb 26 - Mar 5
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

4h 33m
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

Nonstop

4h 39m
$149

Frontier

View Deal

Deal found 1/27/22

Mar 3 - Mar 31
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

4h 01m
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

Nonstop

4h 39m
$151

Multiple Airlines

View Deal

Deal found 1/26/22

Feb 26 - Mar 5
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

4h 33m
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

Nonstop

4h 39m
$152

Frontier

View Deal

Deal found 1/25/22

Last minute flights from Boston to San Juan

Late deals on return flights to San Juan from Boston, departing today and this week
Feb 5 - Feb 8
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

14h 21m
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

1 stop

7h 56m
$131

Frontier

View Deal

Deal found 1/25/22

Feb 5 - Feb 12
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

14h 21m
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

1 stop

26h 57m
$134

Frontier

View Deal

Deal found 1/26/22

Feb 2 - Feb 5
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

15h 11m
SJU

San Juan Luis Munoz Marin Intl

BOS

Boston Logan Intl

1 stop

7h 08m
$137

Spirit Airlines

View Deal

Deal found 1/26/22

One-way flights to San Juan from Boston

The cheapest one-way flights from Boston to San Juan
Feb 12
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

14h 21m
$57

Frontier

View Deal

Deal found 1/27/22

Feb 12
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

14h 21m
$61

Frontier

View Deal

Deal found 1/24/22

Feb 8
BOS

Boston Logan Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

17h 22m
$62

Frontier

View Deal

Deal found 1/24/22

Related info for your journey

Useful info, stats and facts about Boston to San Juan flights.

What airport do you fly from for flights from Boston to San Juan?

If you book a flight to San Juan from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 10 flights from Logan Intl to San Juan per day from 7 different airlines.

Which airlines flying from Boston Logan Intl to San Juan have flexible cancellations due to COVID-19?

Some of our airline partners flying from Boston Logan Intl to San Juan have new flexible policies in place due to COVID-19. JetBlue, Spirit Airlines, and American Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like JetBlue with this kind of flexibility.

Can I find flights from Boston to San Juan for under $200 on Cheapflights?

Yes, there are multiple flights from Boston to San Juan for under $200. The cheapest flight booked recently is on Frontier for just $117, but on average you can expect to pay $131.

Are there nonstop flights from Boston to San Juan for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Boston to San Juan under $200. A good price for a nonstop flight from Boston to San Juan is less than $159.

Are there last-minute flights available from Boston to San Juan for under $200?

There are currently 20+ open flights from Boston to San Juan within the next 7 days for less than $200.

What days are nonstop flights available from Boston to San Juan?

Nonstop flights are available for this route on the following days: Sunday, Monday, Thursday, Saturday.

How many flights depart from Boston to San Juan on average per day?

3 flight departures from Boston to San Juan per day on average.
Evening (6pm - Midnight) - 100% of flight departures

How long is the flight from Boston to San Juan?

Frontier and Spirit Airlines can get you from Boston to San Juan in just under 9h 52m. Your travel time can differ by up to 7h 36m. Boston and San Juan are separated by a distance of 1688 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Boston to San Juan round-trip?

According to our current data, Frontier ($117), and Spirit Airlines ($121) offers the cheapest pricing from Boston to San Juan. You may be able to fly from Boston to San Juan for 53% less than the average price by searching for these airlines.

What are the most popular airlines that fly from Boston to San Juan?

Before booking your flight from Boston to San Juan check out the most popular airlines for this route: Major Airline, American Airlines or JetBlue.

What are the most reliable airlines from Boston to San Juan?

The top 3 most reliable airlines when flying from Boston to San Juan are Turkish Airlines (86%), TAP AIR PORTUGAL (81%) and Aer Lingus (79%).

What are the cheapest flights from Boston to San Juan?

The cheapest flight price from Boston to San Juan is $22. On average you can expect to pay $479. The most popular route, (Boston Logan Intl - San Juan Luis Munoz Marin Intl), can usually be booked for $129.

Can I fly to San Juan from Boston Logan Intl right now?

Information is based on travel restrictions from Boston Logan Intl to San Juan

Most visitors from Boston Logan Intl need to provide a negative COVID-19 test result and/or quarantine to enter San Juan.

COVID-19 testing requirements
Visitors from Boston Logan Intl must present a negative RT-PCR (NAAT) test taken 72 for RT-PCR (NAAT) and 24 Antigen (quick-test) hours before departing to San Juan.

Quarantine requirements
Visitors from Boston Logan Intl are not required to quarantine after entering San Juan.

Documents
Travel Declaration Form - Must be completed prior to travel to Puerto Rico.


Can I fly back to Boston Logan Intl from San Juan?

Returning to Boston Logan Intl from San Juan

COVID-19 testing requirements
Visitors from San Juan must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Boston Logan Intl.

Quarantine requirements
Visitors from San Juan are not required to quarantine after entering Boston Logan Intl.

Alternative routes for Boston to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Poncefrom $183 pp

Top 6 airlines flying from Boston to San Juan

The chart below displays the airlines Cheapflights users traveling from Boston to San Juan choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Frontier
Cheapest$102
Average$158
FlexibilityNo cancel fee
On-time62%
COVID-19 safety
Spirit Airlines
Cheapest$124
Average$370
FlexibilityNo cancel fee
On-time65%
COVID-19 safety
American Airlines
Cheapest$133
Average$383
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
Delta
Cheapest$134
Average$289
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
United Airlines
Cheapest$135
Average$350
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
JetBlue
Cheapest$217
Average$591
FlexibilityNo cancel fee
On-time62%
COVID-19 safety

Hourly flight availability from Boston to San Juan

See what time of day planes typically take off from Boston to San Juan
1%of flight departuresEarly morningMidnight to 6 am
32%of flight departuresMorning6 am to noon
16%of flight departuresAfternoonNoon to 6 pm
51%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Boston to San Juan

See how many times per day planes take to the skies headed from Boston to San Juan
Sunday10daily flights
Monday11daily flights
Tuesday7daily flights
Wednesday9daily flights
Thursday11daily flights
Friday10daily flights
Saturday12daily flights