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$43+ Cheap flights from Boston (BOS) 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SJU
oct. 15 — oct. 221
From?
To?
mar. 10/15
mar. 10/22
1 adult, Economy
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The best prices from Boston Logan Intl to San Juan are usually found in September or August, booked 30 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap flight deals from Boston to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to San Juan (PR1). 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 octubre 10, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$91
(Cheapflightsfares)

One-way from

$43
(Cheapflightsfares)
High demand for flights, 38% potential price rise
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Best time to find cheap flights, 44% potential price drop
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From Boston Logan Intl to San Juan
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One-way flight from Boston Logan Intl to San Juan
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Cheap Boston to San Juan flights in October & November 2024

Find cheap flight options from Boston to San Juan specifically for the months of October and November 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,713,696 searches. Prices were last updated on octubre 10, 2024.
Listed are some of the best fares we've found on flights departing from Boston to San Juan in 2024. More deals are always being added, so be sure to check back regularly.
This Frontier deal was found by Cheapflights users on 10/10. 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.
jue. 10/3112:54 pmBOS - SJU
Nonstop4h 06mFrontier
dom. 11/38:45 amSJU - BOS
Nonstop4h 09mFrontier
Deal found 10/10$100
This Kiwi.com deal was found by Cheapflights users on 10/9. 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.
mié. 11/137:31 pmBOS - SJU
1 stop7h 03mMultiple Airlines
jue. 11/146:00 amSJU - BOS
Nonstop4h 10mMultiple Airlines
Deal found 10/9$149
This CheapOair deal was found by Cheapflights users on 10/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/268:48 pmBOS - SJU
1 stop12h 59mSpirit Airlines
jue. 10/3112:46 pmSJU - BOS
1 stop21h 22mSpirit Airlines
Deal found 10/9$215
This JetBlue deal was found by Cheapflights users on 10/9. 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.
dom. 11/310:00 amBOS - SJU
Nonstop4h 02mJetBlue
sáb. 11/98:00 amSJU - BOS
Nonstop4h 21mJetBlue
Deal found 10/9$222
This Delta deal was found by Cheapflights users on 10/9. 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.
mié. 11/138:10 amBOS - SJU
Nonstop4h 05mDelta
jue. 11/142:08 pmSJU - BOS
Nonstop4h 22mDelta
Deal found 10/9$243

Boston to San Juan 2024 flight deals

Discover exclusive flight deals for travel between Boston and San Juan in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,713,696 searches. Data last updated octubre 10, 2024.
Listed are some of the best fares we've found on flights departing from Boston to San Juan in 2024. More deals are always being added, so be sure to check back regularly.
This CheapOair deal was found by Cheapflights users on 10/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/411:27 amBOS - SJU
Nonstop4h 05mFrontier
mié. 12/117:01 amSJU - BOS
Nonstop4h 26mFrontier
Deal found 10/10$99
This Kiwi.com deal was found by Cheapflights users on 10/9. 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.
lun. 11/1110:30 amBOS - SJU
Nonstop3h 59mMultiple Airlines
vie. 11/157:59 pmSJU - BOS
1 stop14h 01mMultiple Airlines
Deal found 10/9$132
This FlightHub deal was found by Cheapflights users on 10/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/510:56 amBOS - SJU
1 stop9h 41mSpirit Airlines
lun. 12/96:40 pmSJU - BOS
1 stop14h 34mSpirit Airlines
Deal found 10/10$196
This JetBlue deal was found by Cheapflights users on 10/9. 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.
dom. 11/310:00 amBOS - SJU
Nonstop4h 02mJetBlue
sáb. 11/98:00 amSJU - BOS
Nonstop4h 21mJetBlue
Deal found 10/9$222
This United Airlines deal was found by Cheapflights users on 10/10. 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.
mar. 12/105:45 amBOS - SJU
1 stop6h 32mUnited Airlines
sáb. 12/142:05 amSJU - BOS
1 stop9h 06mUnited Airlines
Deal found 10/10$242

Boston to San Juan flights leaving soon

Find last-minute flight options from Boston to San Juan for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,713,696 searches. Data last updated octubre 10, 2024.
Have a look at some of the last-minute flights available departing from Boston to San Juan. Users should examine the flight details to ensure there are no surprises.
This Cheapflightsfares deal was found by Cheapflights users on 10/9. 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.
dom. 10/2012:54 pmBOS - SJU
Nonstop4h 06mFrontier
jue. 10/317:45 amSJU - BOS
Nonstop4h 09mFrontier
Deal found 10/9$121
This CheapOair deal was found by Cheapflights users on 10/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/2012:54 pmBOS - SJU
Nonstop4h 06mMultiple Airlines
jue. 10/3112:46 pmSJU - BOS
1 stop21h 22mMultiple Airlines
Deal found 10/9$186
This FareScan deal was found by Cheapflights users on 10/10. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/188:48 pmBOS - SJU
1 stop12h 59mSpirit Airlines
mar. 10/227:17 pmSJU - BOS
1 stop28h 57mSpirit Airlines
Deal found 10/10$235
This JetBlue deal was found by Cheapflights users on 10/9. 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.
dom. 10/202:35 pmBOS - SJU
Nonstop4h 01mJetBlue
mié. 10/238:10 pmSJU - BOS
Nonstop4h 05mJetBlue
Deal found 10/9$248
This Delta deal was found by Cheapflights users on 10/8. 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.
mar. 10/158:10 amBOS - SJU
Nonstop4h 12mDelta
vie. 10/181:32 pmSJU - BOS
Nonstop4h 17mDelta
Deal found 10/8$283
This American Airlines deal was found by Cheapflights users on 10/9. 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.
mié. 10/166:35 amBOS - SJU
1 stop14h 45mAmerican Airlines
mar. 10/223:47 pmSJU - BOS
1 stop7h 32mAmerican Airlines
Deal found 10/9$292

One-way flights to San Juan from Boston

Search for one-way flight options from Boston to San Juan. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,713,696 searches. Data last updated octubre 10, 2024.
If you're seeking multiple options on one-way flights from Boston to San Juan, be sure to check out these deals, which are updated often. For those needing a return trip from Boston, there is a search form available above.
This Cheapflightsfares deal was found by Cheapflights users on 10/9. 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.
sáb. 12/79:27 amBOS - SJU
Nonstop4h 05mFrontier
Deal found 10/9$43
This Cheapflightsfares deal was found by Cheapflights users on 10/9. 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.
lun. 11/46:37 pmBOS - SJU
1 stop17h 19mSpirit Airlines
Deal found 10/9$75
This eDestinos deal was found by Cheapflights users on 10/8. 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.
lun. 11/46:45 amBOS - SJU
2 stops27h 38mMultiple Airlines
Deal found 10/8$109
This JetBlue deal was found by Cheapflights users on 10/9. 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.
mié. 10/232:35 pmBOS - SJU
Nonstop4h 01mJetBlue
Deal found 10/9$112
This American Airlines deal was found by Cheapflights users on 10/8. 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.
mié. 10/236:00 amBOS - SJU
2 stops10h 35mAmerican Airlines
Deal found 10/8$121
This Delta deal was found by Cheapflights users on 10/9. 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.
sáb. 11/28:10 amBOS - SJU
Nonstop4h 12mDelta
Deal found 10/9$132
This United Airlines deal was found by Cheapflights users on 10/9. 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.
dom. 1/125:45 amBOS - SJU
1 stop6h 32mUnited Airlines
Deal found 10/9$136

Find flights from Boston to San Juan within your budget

Customize your flight search to find flights from Boston 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 2,713,696 searches. Data last updated octubre 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$91 - $242

Route

Depart

Return

Price

Boston Logan IntlSan Juan Luis Munoz Marin Intl

BOS - SJU

BOSSJU

Boston Logan Intl

sáb. 12/7

Nonstop4h 05m

San Juan Luis Munoz Marin Intl

mié. 12/11

Nonstop4h 26m

$91

Boston Logan IntlSan Juan Luis Munoz Marin Intl

BOS - SJU

BOSSJU

Boston Logan Intl

mié. 11/13

1 stop7h 03m

San Juan Luis Munoz Marin Intl

jue. 11/14

Nonstop4h 10m

$149

Boston Logan IntlSan Juan Luis Munoz Marin Intl

BOS - SJU

BOSSJU

Boston Logan Intl

jue. 1/23

Nonstop4h 17m

San Juan Luis Munoz Marin Intl

mié. 1/29

Nonstop4h 20m

$179

Boston Logan IntlSan Juan Luis Munoz Marin Intl

BOS - SJU

BOSSJU

Boston Logan Intl

dom. 11/3

Nonstop4h 02m

San Juan Luis Munoz Marin Intl

sáb. 11/9

Nonstop4h 21m

$222

Boston Logan IntlSan Juan Luis Munoz Marin Intl

BOS - SJU

BOSSJU

Boston Logan Intl

mar. 12/10

1 stop6h 32m

San Juan Luis Munoz Marin Intl

sáb. 12/14

1 stop9h 06m

$242

Flights are sorted by cheapest first

Deals found on 10/10

Best time to book a flight from Boston to San Juan

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to San Juan. Price data was last updated on October 4, 2024.

The best time to book flights from Boston to San Juan is 15 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Find deals

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

Currently, September is the cheapest month in which you can book a flight from Boston to San Juan (average of $255). Flying from Boston to San Juan in March is currently the most expensive (average of $334). 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 BOS to SJU?

Find hourly flight availability from Boston 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 octubre 10, 2024.

A simple way to save on the total cost of your ticket is to fly from Boston to San Juan at noon. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Boston to San Juan. Price data was last updated on October 6, 2024.

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

Find deals

Weekly flight availability from Boston to San Juan

Explore weekly flight availability from Boston to San Juan. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated octubre 10, 2024.

The most flights from BOS to PR1 are scheduled on a Wednesday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

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 octubre 10, 2024.
Read reviews from past customers who have flown Frontier, Spirit Airlines and JetBlue from Boston to San Juan. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,963 reviews

Food

7.4

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

8.0

Reviews

1 / 10

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Delta
8.0
Very good
8,963 reviews
Delta
8.0
Very good
8,963 reviews

Food

7.4

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

8.0

Reviews

1 / 10

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

JetBlue
7.5
Good
3,593 reviews
Delta
8.0
Very good
8,963 reviews

Food

7.4

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

8.0

Reviews

1 / 10

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

United Airlines
7.4
Good
9,366 reviews
Delta
8.0
Very good
8,963 reviews

Food

7.4

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

8.0

Reviews

1 / 10

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

American Airlines
7.3
Good
10,000 reviews
Delta
8.0
Very good
8,963 reviews

Food

7.4

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

8.0

Reviews

1 / 10

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Spirit Airlines
6.3
Okay
8,213 reviews
Delta
8.0
Very good
8,963 reviews

Food

7.4

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

8.0

Reviews

1 / 10

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Related info for your journey

Find useful and relevant information for your journey from Boston 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 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 7 flights from Logan Intl to San Juan per day from 6 different airlines.

  • Can I find flights from Boston to San Juan for under $100 on Cheapflights?

    Yes, there are multiple flights from Boston to San Juan for under $100. The cheapest flight booked recently is on Frontier for just $91, but on average you can expect to pay $176.

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

    Cheapflights has at least 5 direct flights from Boston to San Juan under $100. A good price for a nonstop flight from Boston to San Juan is less than $198.

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

    There are currently 6+ open flights from Boston to San Juan within the next 7 days for less than $200.

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

    According to our current data, Frontier ($91), Spirit Airlines ($179), and JetBlue ($222) offers the cheapest pricing from Boston to San Juan. You may be able to fly from Boston to San Juan for 68% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $43. However, be on the lookout for offers from Spirit Airlines and JetBlue, as they are both options that can get you from Boston to San Juan for a low price.

  • 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 Delta (85%), Hawaiian Airlines (71%) and British Airways (68%).

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

    The cheapest flight price from Boston to San Juan is $62. On average you can expect to pay $534. The most popular route, (Boston Logan Intl - San Juan Luis Munoz Marin Intl), can usually be booked for $112.

  • What does BOS to SJU mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Boston Logan Intl Airport to San Juan Luis Munoz Marin Intl Airport flight would often be abbreviated as a BOS to SJU flight. Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Vieques Airport (VQS), Culebra Airport (CPX), Ceiba J. Aponte de la Torre Airport (NRR) are other airports near this flight route and their unique identifiers/IATA codes.

  • Where are the most common layover locations when flying from Boston to San Juan?

    Boston to San Juan flights have a layover in Orlando most of the time.

  • What are some popular things to do or see while on a layover in Orlando?

    The majority of Orlando visitors spend their time at Walt Disney World Resort, Universal Orlando Resort, and International Drive. Walt Disney World Resort, Universal Orlando Resort, and International Drive can be visited by traveling about 16.2 mi, 10.3 mi, and 9.9 mi respectively from Orlando. Those landing in Orlando looking to spend some time exploring during their layover can rent a car for about $28 per day.

  • Where are the least popular layover locations for Boston to San Juan flights?

    Boston to San Juan flights have a layover in New York the least frequently.

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

    The amount of baggage you can bring on your Boston to San Juan 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 Boston to San Juan with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boston to San Juan 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 Boston to San Juan that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston 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.

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

    Many airlines flying from Boston to San Juan 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 Boston to San Juan?

    Yes, you can often find last-minute deals on Boston to San Juan 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 Boston to San Juan flight deals updated?

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

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

    Currently, September is the cheapest month in which you can book a flight from Boston to San Juan (average of $255). Flying from Boston to San Juan in March is currently the most expensive (average of $334). 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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