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San Juan

$74+ Cheap flights from Massachusetts to San Juan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SJU
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Massachusetts to San Juan

Keep the following information in mind while searching for Massachusetts to San Juan flight deals. Data was last updated April 2, 2025.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$136
(Cheapflightsfares)

One-way from

$74
(Expedia)

Popular in

December

Cheapest in

September

Average price

$298
Provider with most accurate pricing for Boston Logan Intl-San Juan flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-San Juan flights.
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From Massachusetts to San Juan
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One-way flight from Massachusetts to San Juan
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Highest demand for flights based on searches. 12% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Massachusetts to San Juan

Cheapest flights from Massachusetts to San Juan
Explore the most affordable flight options available from Massachusetts to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/267:52 pmBOS - SJU
Nonstop4h 00mSpirit Airlines
Wed 4/305:10 pmSJU - BOS
1 stop7h 35mSpirit Airlines
Deal found 4/1$136
This Cheapflightsfares deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/44:59 pmBDL - SJU
Nonstop3h 54mFrontier
Thu 5/811:55 amSJU - BDL
Nonstop4h 04mFrontier
Deal found 4/1$159
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/47:52 pmBOS - SJU
Nonstop4h 00mMultiple Airlines
Sun 5/116:30 amSJU - BOS
Nonstop4h 13mMultiple Airlines
Deal found 4/1$161
This Frontier deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/911:16 amBOS - SJU
Nonstop3h 56mFrontier
Sat 4/126:00 amSJU - BOS
Nonstop4h 16mFrontier
Deal found 4/1$180
This Mytrip deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/912:27 pmBDL - SJU
2 stops23h 04mSpirit Airlines
Thu 5/158:12 pmSJU - BDL
1 stop15h 10mSpirit Airlines
Deal found 4/1$186
This Justfly.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/59:47 pmBDL - SJU
Nonstop3h 50mMultiple Airlines
Tue 4/85:39 pmSJU - BDL
1 stop15h 48mMultiple Airlines
Deal found 4/1$196
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/46:00 amALB - SJU
1 stop8h 44mUnited Airlines
Tue 5/61:05 amSJU - ALB
2 stops13h 11mUnited Airlines
Deal found 4/1$241
This JetBlue deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2711:10 amBOS - SJU
Nonstop4h 00mJetBlue
Fri 5/305:25 pmSJU - BOS
Nonstop4h 11mJetBlue
Deal found 3/31$244
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/298:20 amBOS - SJU
Nonstop4h 01mDelta
Tue 6/31:39 pmSJU - BOS
Nonstop4h 18mDelta
Deal found 4/1$249
This JetBlue deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/29:15 pmBDL - SJU
Nonstop3h 45mJetBlue
Tue 5/68:35 pmSJU - BDL
Nonstop3h 56mJetBlue
Deal found 3/31$258
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3012:20 pmBDL - SJU
1 stop11h 34mUnited Airlines
Tue 5/61:05 amSJU - BDL
2 stops13h 10mUnited Airlines
Deal found 4/1$265
This American Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/286:14 amBDL - SJU
1 stop14h 14mAmerican Airlines
Thu 5/15:30 amSJU - BDL
1 stop16h 54mAmerican Airlines
Deal found 4/1$272

Cheapflights Fare Finder

Customize your flight search to find flights from Massachusetts to San Juan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2025.
Use the filters below to find and compare flights from Massachusetts to San Juan that are best for you.

Fly from

Massachusetts

Fly to

San Juan

Route

Depart

Return

Price

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sat 4/26

7:52 pm-11:52 pm

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Wed 4/30

5:10 pm-12:45 am

1 stop7h 35m

$136

HartfordSan Juan

BDL - SJU

BDLSJU

Hartford Bradley Intl

Sun 5/4

4:59 pm-8:53 pm

Nonstop3h 54m

San Juan Luis Munoz Marin Intl

Thu 5/8

11:55 am-3:59 pm

Nonstop4h 04m

$159

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sun 5/4

7:52 pm-11:52 pm

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Sun 5/11

6:30 am-10:43 am

Nonstop4h 13m

$161

HartfordSan Juan

BDL - SJU

BDLSJU

Hartford Bradley Intl

Fri 5/9

12:27 pm-11:31 am

2 stops23h 04m

San Juan Luis Munoz Marin Intl

Thu 5/15

8:12 pm-11:22 am

1 stop15h 10m

$186

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Mon 4/14

11:16 am-3:12 pm

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

Wed 4/16

6:00 am-10:16 am

Nonstop4h 16m

$187

HartfordSan Juan

BDL - SJU

BDLSJU

Hartford Bradley Intl

Sat 4/5

9:47 pm-1:37 am

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Tue 4/8

5:39 pm-9:27 am

1 stop15h 48m

$196

AlbanySan Juan

ALB - SJU

ALBSJU

Albany Intl

Sun 5/4

6:00 am-2:44 pm

1 stop8h 44m

San Juan Luis Munoz Marin Intl

Tue 5/6

1:05 am-2:16 pm

2 stops13h 11m

$241

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Tue 5/27

8:20 am-12:21 pm

Nonstop4h 01m

San Juan Luis Munoz Marin Intl

Tue 6/3

1:39 pm-5:57 pm

Nonstop4h 18m

$244

HartfordSan Juan

BDL - SJU

BDLSJU

Hartford Bradley Intl

Fri 5/2

9:15 pm-1:00 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Tue 5/6

8:35 pm-12:31 am

Nonstop3h 56m

$258

HartfordSan Juan

BDL - SJU

BDLSJU

Hartford Bradley Intl

Wed 4/30

12:20 pm-11:54 pm

1 stop11h 34m

San Juan Luis Munoz Marin Intl

Tue 5/6

1:05 am-2:15 pm

2 stops13h 10m

$265

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 50 results
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Best time to book a flight from Massachusetts to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Massachusetts with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to San Juan

What is the cheapest month to book a flight from Massachusetts to San Juan?

Currently, September is the cheapest month in which you can book a flight from Massachusetts to San Juan (average of $254). Flying from Massachusetts to San Juan in December is currently the most expensive (average of $336). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MA to SJU?

Find hourly flight availability from Massachusetts to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

When flying from Massachusetts to San Juan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated April 2, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Massachusetts to San Juan to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,820 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,820 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,272 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,898 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,616 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
JetBlue
7.3
Good
2,922 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $74. Users have also found prices from $75 and $127 on Frontier and Southwest, respectively.

  • What are the most popular routes from Massachusetts to San Juan?

    When deciding which route to take from Massachusetts to San Juan consider Boston Logan Intl - San Juan Luis Munoz Marin Intl, Hartford Bradley Intl - San Juan Luis Munoz Marin Intl or Albany Intl - San Juan Luis Munoz Marin Intl as they are the most popular.

  • What are the most reliable airlines from Massachusetts to San Juan?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Massachusetts to San Juan on time: Delta (71%), Hawaiian Airlines (68%), Spirit Airlines (65%).

  • What are the cheapest flights from Massachusetts to San Juan?

    The cheapest flight price from Massachusetts to San Juan is $99. On average you can expect to pay $542. The most popular route, (Boston Logan Intl - San Juan Luis Munoz Marin Intl), can usually be booked for $139.

  • Can I find deals for flights from Massachusetts to San Juan that include hotel bookings?

    Yes. In addition to deals on Massachusetts to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Massachusetts to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to San Juan.

  • Can I find deals for business class flights from Massachusetts to San Juan?

    Yes. Cheapflights offers flight deals from Massachusetts to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Massachusetts to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Massachusetts to San Juan (average of $254). Flying from Massachusetts to San Juan in December is currently the most expensive (average of $336). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Massachusetts to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Massachusetts to San Juan

Discover the top 7 airlines that operate flights from Massachusetts to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$76Average$174FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$86Average$233FlexibilityNo cancel feeOn-time65%
DeltaCheapest$141Average$321FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$141Average$553FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$204Average$535FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$282Average$516FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$427Average$677FlexibilityNo cancel feeOn-time63%

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