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

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from San Juan to Boston are usually found in August or March, booked 32 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

How to find the cheapest flight from
San Juan (SJU) to Boston (BOS)

All the information you need to plan the best SJU to BOS flight in 2021: compare San Juan to Boston flight prices with the expected peak season, weather and rainfall in Boston.
PR1 - BOS
Price
$143 - $313
BOS
Temperature
39.2 - 84.2 °F
BOS
Rainfall
2.8 - 3.9 inches

Popular in

December

High demand for flights, 33% potential price rise

Cheapest in

August

Best time to find cheap flights, 32% potential price drop

Round-trip from

$143

From San Juan to Boston

One-way from

$108

One-way flight from San Juan to Boston

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from San Juan to Boston?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 27%.

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

Travelers have found it’s best to book a flight 20 days in advance to save up to 25% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 20 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Juan to Boston 1-2 weeks in advance for as low as $185, or $243 for flights within the next 24 hours.

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

August can be a great time to fly to Boston from San Juan with a flight ticket averaging about $206. Cheapflights users have found deals in the month of August for as cheap as $50. The most expensive prices can be found in the month of December.

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

It’s typically best to fly out from San Juan to Boston in the afternoon. Doing so could potentially save you 28% on the flight price compared to flying at noon, which is usually more expensive.

Cheap flights from San Juan to Boston in May, June 2021

The best prices found for SJU to BOS flights for May, June
7 May - 9 May
$137pp
SJU
San Juan Luis Munoz Marin Intl
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
7 May - 9 May
$138pp
SJU
San Juan Luis Munoz Marin Intl
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
4 Jun - 8 Jun
$152pp
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl

San Juan to Boston 2021 flight deals

Cheap flights to Boston from San Juan found for this year
7 May - 9 May
$137pp
SJU
San Juan Luis Munoz Marin Intl
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
7 May - 9 May
$138pp
SJU
San Juan Luis Munoz Marin Intl
American Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
31 Aug - 6 Sep
$140pp
SJU
San Juan Luis Munoz Marin Intl
American Airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
American Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl

Non-stop flights to Boston from San Juan

Save time with San Juan to Boston direct flight deals
3 Jun - 7 Jun
$153pp
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
3 Jun - 9 Jun
$157pp
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
27 May - 31 May
$160pp
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl

Last minute flights from San Juan to Boston

Late deals on round-trip flights to Boston from San Juan, departing today and this week
12 May - 21 May
$157pp
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
15 May - 22 May
$160pp
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
14 May - 17 May
$161pp
SJU
San Juan Luis Munoz Marin Intl
Spirit Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl

One-way flights to Boston from San Juan

The cheapest one-way flights from San Juan to Boston
5:50 am - 3:34 pm
Multiple Airlines
3 Stops
33h 44m
SJU - BOS
Multiple Airlines
$108
Kiwi.com
10:39 pm - 6:40 am
Frontier
1 Stop
8h 01m
SJU - BOS
Frontier
$113
Kiwi.com
10:19 pm - 12:15 pm
Spirit Airlines
1 Stop
13h 56m
SJU - BOS
Spirit Airlines
$114
FlightHub

Related info for your journey

Useful info, stats and facts about <span class="emphasized">San Juan</span> to <span class="emphasized">Boston</span> flights.

Flight FAQs

From San Juan to Boston

Are flight prices decreasing from San Juan to Boston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both San Juan and Boston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from San Juan to Boston Logan Intl to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travelers flying from San Juan to Boston Logan Intl are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

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

Due to the rapidly changing circumstances due to COVID-19, airlines like JetBlue, Spirit Airlines, and American Airlines flying from San Juan to Boston Logan Intl have implemented new flexible cancellation policies.

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

For a flight from San Juan to Boston, you will be flying into Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city. Logan Intl is the only Boston airport and it handles 0 inbound flights from San Juan per day. 7 airlines have flights to Boston Logan Intl from San Juan on a regular basis.

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

Yes, there are multiple flights from San Juan to Boston for under $200. The cheapest flight booked recently is on American Airlines for just $138, but on average you can expect to pay $162.

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

Cheapflights has at least 20 direct flights from San Juan to Boston under $200. A good price for a nonstop flight from San Juan to Boston is less than $174.

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

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

Is San Juan weather warmer or cooler than Boston?

You can imagine temperatures to be in the 90 °F range in June. The weather in Boston is generally colder than San Juan's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from San Juan to Boston?

Departing from San Juan to Boston will take you 4h 23m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

Currently priced at $138, American Airlines will fly you from San Juan to Boston and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and Frontier - these airlines can fly you to your destination from $152 and $177, respectively. These flights start at 34% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from San Juan to Boston one-way?

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $75. Users have also found tickets on Frontier for as little as $98.

Destination information for Boston

Things to know before you go - useful duration and weather info for your trip from San Juan to Boston.
Today's exchange rate
$1 = $1.00
Flight duration
4h 14m
Average temperature for May in Boston
68.0 °F
Avg rainfall for May in Boston
3.7 ″

Airports servicing San Juan

San Juan Isla Grande (SIG)

Airports servicing Boston

Top 6 airlines flying from San Juan to Boston

The chart below displays the airlines Cheapflights users traveling from San Juan to Boston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$127 $146 No cancel fee 62%
Spirit Airlines
$125 $253 No cancel fee 65%
Delta
$133 $268 No cancel fee N/A
United Airlines
$135 $277 No cancel fee 69%
American Airlines
$127 $300 No cancel fee 71%
JetBlue
$191 $409 No cancel fee 62%

Hourly flight availability from San Juan to Boston

See what time of day planes typically take off from San Juan towards Boston.
Morning 6 AM to noon 29% of SJU to BOS departures
Afternoon Noon to 6 PM 29% of SJU to BOS departures
Evening 6 PM to midnight 29% of SJU to BOS departures
Early morning Midnight to 6 AM 13% of SJU to BOS departures
Midnight
6 AM
Noon
6 PM
Home North America USA Massachusetts Boston Cheap flights from San Juan to Boston