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$59+ Cheap flights from Boston (BOS) to Puerto Rico

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SJU
févr. 25 — mars 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap flight deals from Boston to Puerto Rico

Keep the following information in mind while searching for Boston to Puerto Rico flight deals. Data was last updated février 20, 2025.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$115
(Kiwi.com)

One-way from

$59
(eDestinos)

Popular in

December

Cheapest in

September

Average price

$303

Good round-trip deal

$186 or less

Good one-way deal

$109 or less
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 Boston Logan Intl to Puerto Rico
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One-way flight from Boston Logan Intl to Puerto Rico
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Highest demand for flights based on searches. 10% potential increase in price ($31 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 February 2025
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Price to beat on a round-trip flight from Boston Logan Intl to Puerto Rico.
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Price to beat on a one-way flight from Boston Logan Intl to Puerto Rico.
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Find flight deals from Boston to Puerto Rico

Cheapest flights from Boston to Puerto Rico
Explore the most affordable flight options available from Boston to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on février 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
mar. 3/1110:43 amBOS - SJU
Nonstop4h 01mMultiple Airlines
mer. 3/269:30 pmSJU - BOS
1 stop11h 25mMultiple Airlines
Deal found 2/20$115
This Frontier deal was found by Cheapflights users on 2/20. 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.
mar. 4/16:00 amBOS - SJU
1 stop10h 46mFrontier
mer. 4/212:59 amSJU - BOS
1 stop7h 49mFrontier
Deal found 2/20$117
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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.
mar. 4/296:20 pmBOS - SJU
1 stop15h 05mSpirit Airlines
mar. 5/66:15 pmSJU - BOS
1 stop16h 15mSpirit Airlines
Deal found 2/20$123
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 3/226:00 amBOS - BQN
1 stop19h 56mFrontier
ven. 3/282:56 amBQN - BOS
1 stop21h 48mFrontier
Deal found 2/20$181
This JetBlue deal was found by Cheapflights users on 2/20. 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.
dim. 3/27:35 pmBOS - SJU
Nonstop4h 07mJetBlue
mar. 3/43:26 amSJU - BOS
Nonstop4h 09mJetBlue
Deal found 2/20$198
This CheapOair deal was found by Cheapflights users on 2/20. 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.
sam. 3/86:00 amBOS - PSE
1 stop28h 43mFrontier
dim. 3/1612:33 pmPSE - BOS
1 stop22h 00mFrontier
Deal found 2/20$206
This United Airlines deal was found by Cheapflights users on 2/20. 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.
dim. 3/25:09 pmBOS - SJU
1 stop12h 03mUnited Airlines
mar. 3/42:05 amSJU - BOS
1 stop7h 38mUnited Airlines
Deal found 2/20$207
This United Airlines deal was found by Cheapflights users on 2/19. 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. 3/251:55 pmBOS - BQN
1 stop9h 02mUnited Airlines
jeu. 3/2712:09 amBQN - BOS
1 stop8h 34mUnited Airlines
Deal found 2/19$233
This JetBlue deal was found by Cheapflights users on 2/19. 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.
dim. 3/237:20 pmBOS - PSE
1 stop7h 15mJetBlue
mer. 3/263:39 amPSE - BOS
1 stop7h 26mJetBlue
Deal found 2/19$286
This JetBlue deal was found by Cheapflights users on 2/19. 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.
mar. 4/84:20 pmBOS - BQN
1 stop6h 48mJetBlue
lun. 4/144:10 amBQN - BOS
1 stop7h 51mJetBlue
Deal found 2/19$306
This Trip.com deal was found by Cheapflights users on 2/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 3/15:07 pmBOS - BQN
1 stop9h 02mMultiple Airlines
mar. 3/43:51 amBQN - BOS
2 stops18h 25mMultiple Airlines
Deal found 2/20$370
This JetBlue Airways deal was found by Cheapflights users on 2/19. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 3/287:25 pmBOS - MAZ
1 stop13h 19mMultiple Airlines
lun. 3/317:05 amMAZ - BOS
1 stop26h 04mMultiple Airlines
Deal found 2/19$379

Find flights from Boston to Puerto Rico within your budget

Customize your flight search to find flights from Boston to Puerto Rico 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 février 20, 2025.

Fly from

Boston

Fly to

Puerto Rico

Route

Depart

Return

Price

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

mar. 3/11

10:43 am-2:44 pm

Nonstop4h 01m

San Juan Luis Munoz Marin Intl

mer. 3/26

9:30 pm-8:55 am

1 stop11h 25m

$115

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

mar. 4/1

6:00 am-5:21 pm

1 stop11h 21m

San Juan Luis Munoz Marin Intl

mar. 4/8

12:59 am-9:52 am

1 stop8h 53m

$117

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

mar. 4/29

6:20 pm-9:25 am

1 stop15h 05m

San Juan Luis Munoz Marin Intl

mar. 5/6

6:15 pm-10:30 am

1 stop16h 15m

$123

BostonAguadilla

BOS - BQN

BOSBQN

Boston Logan Intl

sam. 3/22

6:00 am-1:56 am

1 stop19h 56m

Aguadilla Borinquen

ven. 3/28

2:56 am-12:44 am

1 stop21h 48m

$173

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

dim. 3/2

7:35 pm-12:42 am

Nonstop4h 07m

San Juan Luis Munoz Marin Intl

mar. 3/4

3:26 am-6:35 am

Nonstop4h 09m

$198

BostonPonce

BOS - PSE

BOSPSE

Boston Logan Intl

sam. 3/8

6:00 am-11:43 am

1 stop28h 43m

Ponce Mercedita

dim. 3/16

12:33 pm-10:33 am

1 stop22h 00m

$206

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

dim. 3/2

4:09 pm-12:36 am

1 stop7h 27m

San Juan Luis Munoz Marin Intl

mar. 3/4

2:05 am-2:23 pm

2 stops13h 18m

$207

BostonAguadilla

BOS - BQN

BOSBQN

Boston Logan Intl

mar. 3/25

1:55 pm-10:57 pm

1 stop9h 02m

Aguadilla Borinquen

jeu. 3/27

12:09 am-8:43 am

1 stop8h 34m

$233

BostonPonce

BOS - PSE

BOSPSE

Boston Logan Intl

dim. 3/23

7:20 pm-2:35 am

1 stop7h 15m

Ponce Mercedita

mer. 3/26

3:39 am-11:05 am

1 stop7h 26m

$286

BostonAguadilla

BOS - BQN

BOSBQN

Boston Logan Intl

sam. 3/22

6:35 pm-2:05 am

1 stop7h 30m

Aguadilla Borinquen

ven. 3/28

1:30 am-9:00 am

1 stop7h 30m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 31 results
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Best time to book a flight from Boston to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico 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 Puerto Rico

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

What is the cheapest month to book a flight from Boston to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from Boston to Puerto Rico (average of $254). Flying from Boston to Puerto Rico in March is currently the most expensive (average of $363). 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 PR?

Find hourly flight availability from Boston to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated février 20, 2025.

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

Weekly flight availability from Boston to Puerto Rico

Explore weekly flight availability from Boston to Puerto Rico. 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 février 20, 2025.

The most flights from BOS to PR0 are scheduled on a Sunday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Puerto Rico by month

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

In terms of precipitation, rainfall in Puerto Rico 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 Puerto Rico when rainfall is around 2.2 in.

Temperature in Puerto Rico by month

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

If weather is an important factor for your trip to Puerto Rico, 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 Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated février 20, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and JetBlue from Boston to Puerto Rico. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,697 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.5

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
9,697 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.5

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
8,219 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.5

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
7.4
Good
3,070 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.5

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
8,765 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.5

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

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Crew

8.5

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 Boston to Puerto Rico. 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 Puerto Rico?

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Puerto Rico. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • What are the cheapest airlines to fly from Boston to Puerto Rico one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $59. Spirit Airlines flights start at $61 while deals on Delta start at $99 one-way.

  • What are the most popular routes from Boston to Puerto Rico?

    While some choose either Boston Logan Intl - Aguadilla Borinquen or Boston Logan Intl - Ponce Mercedita, Boston Logan Intl - San Juan Luis Munoz Marin Intl is the most popular route from Boston to Puerto Rico.

  • What are the most reliable airlines from Boston to Puerto Rico?

    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 Boston to Puerto Rico on time: Spirit Airlines (80%), Delta (68%), Hawaiian Airlines (60%).

  • What are the cheapest flights from Boston to Puerto Rico?

    On average you can expect to pay $483 for a flight from Boston to Puerto Rico. The cheapest flight overall is $58 while the most popular route, (Boston Logan Intl - San Juan Luis Munoz Marin Intl) is currently priced at $91.

  • Can I find deals for flights from Boston to Puerto Rico that include hotel bookings?

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

  • How can I find direct flights from Boston to Puerto Rico?

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

  • Can I find deals for business class flights from Boston to Puerto Rico?

    Yes. Cheapflights offers flight deals from Boston to Puerto Rico 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 Boston to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from Boston to Puerto Rico (average of $254). Flying from Boston to Puerto Rico in March is currently the most expensive (average of $363). 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 Boston to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Luis Munoz Marin Intl flights
Hartford to Luis Munoz Marin Intl flights
Boston to Oranjestad flights
Boston to Punta Cana flights
Boston to Santo Domingo flights
Boston to Montego Bay flights
Boston to Nassau flights
Boston to Simpson Bay flights
Boston to Saint Thomas Island flights
Boston to Santiago de los Caballeros flights
Boston to Providenciales flights
Boston to Willemstad flights
Boston to Castries flights
Boston to St. John's flights
Boston to George Town flights
Albany to Luis Munoz Marin Intl flights
Boston to Bridgetown flights
Hartford to Oranjestad flights
Hartford to Punta Cana flights
Boston to Christiansted flights
Hartford to Montego Bay flights
Boston to Puerto Plata flights
Boston to Kingston flights
Hartford to Nassau flights
Boston to Aguadilla flights
Hartford to Saint Thomas Island flights
Boston to St. George's flights
Albany to Oranjestad flights
Hartford to Santo Domingo flights
Boston to Freeport flights
Boston to Basseterre flights
Boston to Georgetown flights
Boston to Road Town flights
Boston to The Valley flights
Hartford to St. John's flights
Boston to Kralendijk flights
Albany to Nassau flights
Boston to Gregory Town flights
Boston to Port of Spain flights
Hartford to Kingston flights
Hartford to Providenciales flights
Albany to Saint Thomas Island flights
Albany to Punta Cana flights
Boston to Marsh Harbour flights
Hartford to Bridgetown flights
Hartford to Georgetown flights
Hartford to Willemstad flights
Hartford to Simpson Bay flights
Hartford to Puerto Plata flights
Boston to Ponce flights

Top 7 airlines flying from Boston to Puerto Rico

Discover the top 7 airlines that operate flights from Boston to Puerto Rico. 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 février 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$76Average$239FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$95Average$290FlexibilityNo cancel feeOn-time65%
DeltaCheapest$141Average$325FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$142Average$484FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$212Average$497FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$508FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$452Average$708FlexibilityNo cancel feeOn-time63%
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