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$44+ Cheap flights from San Juan to Boston (BOS)

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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BOS
Nov 5 — Nov 121
1 adult
Tue 11/5
Tue 11/12
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The best prices from San Juan to Boston Logan Intl are usually found in September or August, booked 28 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from San Juan to Boston

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 31, 2024.

Popular in

March

Cheapest in

September

Round-trip from

$89
(Cheapflightsfares)

One-way from

$44
(Cheapflightsfares)
High demand for flights, 20% potential price rise
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Best time to find cheap flights, 41% potential price drop
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From San Juan to Boston Logan Intl
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One-way flight from San Juan to Boston Logan Intl
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Find flight deals from San Juan to Boston

Cheapest flights from San Juan to Boston
Explore the most affordable flight options available from San Juan to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 10/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/146:00 amSJU - BOS
Nonstop4h 10mFrontier
Sun 11/1712:55 pmBOS - SJU
Nonstop3h 59mFrontier
Deal found 10/31$89
This eDestinos deal was found by Cheapflights users on 10/31. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/216:48 pmSJU - BOS
Nonstop4h 26mSpirit Airlines
Tue 1/712:43 pmBOS - SJU
Nonstop4h 10mSpirit Airlines
Deal found 10/31$96
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/218:39 pmSJU - BOS
1 stop13h 55mMultiple Airlines
Wed 12/46:00 amBOS - SJU
1 stop8h 15mMultiple Airlines
Deal found 10/31$122
This JetBlue deal was found by Cheapflights users on 10/31. 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 12/204:00 amSJU - BOS
Nonstop4h 09mJetBlue
Sat 1/410:50 pmBOS - SJU
Nonstop3h 58mJetBlue
Deal found 10/31$167
This Delta deal was found by Cheapflights users on 10/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/152:08 pmSJU - BOS
Nonstop4h 22mDelta
Sun 11/178:10 amBOS - SJU
Nonstop4h 05mDelta
Deal found 10/31$195
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Wed 11/62:24 pmSJU - BOS
1 stop6h 00mAmerican Airlines
Sun 11/176:49 amBOS - SJU
1 stop7h 54mAmerican Airlines
Deal found 10/30$239

Find flights from San Juan to Boston within your budget

Customize your flight search to find flights from San Juan to Boston 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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Tue 12/24

6:48 pm-10:14 pm

Nonstop4h 26m

$61

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Mon 1/27

5:25 am-8:43 am

Nonstop4h 18m

$62

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Tue 11/26

2:10 am-5:20 am

Nonstop4h 10m

$93

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Fri 12/13

9:32 pm-11:42 pm

2 stops27h 10m

$110

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Thu 12/12

2:05 am-2:02 pm

2 stops12h 57m

$147

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Wed 11/6

2:32 pm-5:45 pm

Nonstop4h 13m

$157

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Wed 11/20

2:44 pm-10:44 pm

2 stops9h 00m

$191

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Fri 2/14

5:35 am-4:30 pm

2 stops11h 55m

$221

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Thu 11/14

6:00 am-9:10 am

Nonstop4h 10m

Boston Logan Intl

Sun 11/17

12:55 pm-5:54 pm

Nonstop3h 59m

$89

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Sat 12/21

6:48 pm-10:14 pm

Nonstop4h 26m

Boston Logan Intl

Sat 1/4

12:43 pm-5:53 pm

Nonstop4h 10m

$108

Flights are sorted by cheapest first

Deals found on 10/30

Showing 1-10 of 13 results
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Best time to book a flight from San Juan to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from San Juan 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.

Travel insights for flights from San Juan to Boston

Get recent, data-driven insights about flights from San Juan to Boston including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from San Juan to Boston. Price data was last updated on October 25, 2024.

The price you pay for your flight from San Juan to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 28 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from San Juan to Boston (average of $218). Flying from San Juan to Boston in July is currently the most expensive (average of $311). 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 SJU to BOS?

Find hourly flight availability from San Juan to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2024.

When flying from San Juan to Boston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 25% versus a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from San Juan to Boston. Price data was last updated on June 30, 2024.

Travelers seeking maximum savings on their San Juan to Boston flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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Rainfall in Boston by month

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

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

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

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated October 31, 2024.
To help decide which airline to fly from San Juan to Boston, see what other customers have to say about Frontier, JetBlue and Spirit Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.3

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,116 reviews
Southwest
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.3

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,835 reviews
Southwest
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.3

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue
7.5
Good
3,514 reviews
Southwest
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.3

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,240 reviews
Southwest
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.3

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.3

Overall

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

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

  • 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 8 inbound flights from San Juan per day. 5 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 $100 on Cheapflights?

    Yes, there are multiple flights from San Juan to Boston for under $100. The cheapest flight booked recently is on Frontier for just $89, but on average you can expect to pay $143.

  • Are there nonstop flights from San Juan to Boston for under $100 on Cheapflights?

    Cheapflights has at least 5 direct flights from San Juan to Boston under $100. A good price for a nonstop flight from San Juan to Boston is less than $140.

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

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

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

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

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

    Per day, 32 flights depart from San Juan to Boston on average.
    Early Morning (Midnight to 6am) - 3% of flight departures
    Morning (6am - Noon) - 41% of flight departures
    Afternoon (Noon - 6pm) - 44% of flight departures
    Evening (6pm - Midnight) - 13% of flight departures

  • How long is the flight from San Juan to Boston?

    There are many flights that can get you from San Juan to Boston in 4h 10m. Fly via Frontier, Spirit Airlines, or JetBlue to get the fastest option. The distance between San Juan and Boston is about 1688 mi. Generally, flights for this route are nonstop.

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

    Our cheapest airline available from San Juan to Boston is Frontier. Our recent data shows that you can find tickets from as low as $89 on this airline. Additional options worth looking into are Spirit Airlines and JetBlue, starting at $108 and $185 round-trip. Frontier is 61% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $44. However, be on the lookout for offers from Spirit Airlines and JetBlue, as they are both options that can get you from San Juan to Boston for a low price.

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

    The top 3 most reliable airlines when flying from San Juan to Boston are Japan Airlines (90%), Delta (85%) and Etihad Airways (82%).

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

    The cheapest flight price from San Juan to Boston is $72. On average you can expect to pay $879. The most popular route, (San Juan Luis Munoz Marin Intl - Boston Logan Intl), can usually be booked for $108.

  • What does SJU to BOS mean?

    SJU stands for San Juan Luis Munoz Marin Intl Airport, while BOS stands for Boston Logan Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS), Ceiba J. Aponte de la Torre Airport (NRR) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from San Juan to Boston that include extra baggage allowance?

    The amount of baggage you can bring on your San Juan to Boston flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Juan to Boston with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Juan to Boston flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from San Juan to Boston that allow pets onboard?

    Many airlines flying from San Juan to Boston offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Juan to Boston?

    Yes, you can often find last-minute deals on San Juan to Boston flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Juan to Boston flight deals updated?

    The San Juan to Boston flight deals you see on this page were last updated on 10/31.

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

    Currently, January is the cheapest month in which you can book a flight from San Juan to Boston (average of $218). Flying from San Juan to Boston in July is currently the most expensive (average of $311). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from San Juan to Boston

Discover the top 5 airlines that operate flights from San Juan to Boston. 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$57Average$137FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$90Average$233FlexibilityNo cancel feeOn-time65%
DeltaCheapest$131Average$279FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$136Average$335FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$284Average$480FlexibilityNo cancel feeOn-time71%
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