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$80+ Cheap flights from Puerto Rico 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BOS
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Puerto Rico to Boston

Keep the following information in mind while searching for Puerto Rico to Boston flight deals. Data was last updated March 28, 2025.

Round-trip from

$124
(Cheapflightsfares)

One-way from

$80
(Frontier)

Popular in

March

Cheapest in

September

Average price

$286

Good round-trip deal

$150 or less

Good one-way deal

$150 or less
From Puerto Rico to Boston Logan Intl
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One-way flight from Puerto Rico to Boston Logan Intl
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Highest demand for flights based on searches. 5% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Puerto Rico to Boston Logan Intl.
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Price to beat on a one-way flight from Puerto Rico to Boston Logan Intl.
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Find flight deals from Puerto Rico to Boston

Cheapest flights from Puerto Rico to Boston
Explore the most affordable flight options available from Puerto Rico to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 5/16:30 amSJU - BOS
Nonstop4h 13mFrontier
Sun 5/411:43 amBOS - SJU
Nonstop4h 01mFrontier
Deal found 3/27$124
This eDestinos deal was found by Cheapflights users on 3/26. 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.
Mon 4/219:30 pmSJU - BOS
1 stop12h 00mSpirit Airlines
Mon 4/287:52 pmBOS - SJU
Nonstop4h 00mSpirit Airlines
Deal found 3/26$126
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Fri 4/186:00 amSJU - BOS
Nonstop4h 16mMultiple Airlines
Sat 4/267:52 pmBOS - SJU
Nonstop4h 00mMultiple Airlines
Deal found 3/27$138
This JetBlue deal was found by Cheapflights users on 3/26. 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.
Thu 5/88:00 amSJU - BOS
Nonstop4h 13mJetBlue
Thu 5/158:55 pmBOS - SJU
Nonstop4h 00mJetBlue
Deal found 3/26$176
This Delta deal was found by Cheapflights users on 3/25. 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 5/221:39 pmSJU - BOS
Nonstop4h 18mDelta
Sat 5/318:20 amBOS - SJU
Nonstop4h 01mDelta
Deal found 3/25$177
This United Airlines deal was found by Cheapflights users on 3/27. 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 4/21:05 amSJU - BOS
1 stop7h 37mUnited Airlines
Sun 4/66:00 amBOS - SJU
1 stop7h 45mUnited Airlines
Deal found 3/27$187
This American Airlines deal was found by Cheapflights users on 3/25. 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.
Thu 5/295:25 amSJU - BOS
1 stop12h 07mAmerican Airlines
Wed 6/188:45 amBOS - SJU
1 stop15h 20mAmerican Airlines
Deal found 3/25$192
This CheapOair deal was found by Cheapflights users on 3/27. 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.
Mon 4/212:57 amBQN - BOS
1 stop21h 47mFrontier
Thu 5/86:00 amBOS - BQN
1 stop19h 57mFrontier
Deal found 3/27$298
This JetBlue deal was found by Cheapflights users on 3/27. 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.
Sat 5/105:05 amBQN - BOS
1 stop6h 37mJetBlue
Sun 5/115:30 pmBOS - BQN
1 stop8h 31mJetBlue
Deal found 3/27$306
This CheapOair deal was found by Cheapflights users on 3/27. 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.
Fri 4/259:46 amPSE - BOS
1 stop14h 58mFrontier
Sun 4/276:00 amBOS - PSE
1 stop26h 46mFrontier
Deal found 3/27$368
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Fri 5/912:15 amBQN - BOS
1 stop8h 41mUnited Airlines
Sun 5/112:00 pmBOS - BQN
1 stop9h 09mUnited Airlines
Deal found 3/27$403
This JetBlue deal was found by Cheapflights users on 3/26. 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.
Thu 3/273:39 amPSE - BOS
1 stop7h 26mJetBlue
Sun 3/302:29 pmBOS - PSE
1 stop10h 44mJetBlue
Deal found 3/26$741

Cheapflights Fare Finder

Customize your flight search to find flights from Puerto Rico 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 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from Puerto Rico to Boston that are best for you.

Fly from

Puerto Rico

Fly to

Boston

Route

Depart

Return

Price

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Thu 5/1

6:30 am-10:43 am

Nonstop4h 13m

Boston Logan Intl

Sun 5/4

11:43 am-3:44 pm

Nonstop4h 01m

$124

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Mon 4/21

9:30 pm-9:30 am

1 stop12h 00m

Boston Logan Intl

Mon 4/28

7:52 pm-11:52 pm

Nonstop4h 00m

$126

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Fri 4/18

6:00 am-10:16 am

Nonstop4h 16m

Boston Logan Intl

Sat 4/26

7:52 pm-11:52 pm

Nonstop4h 00m

$138

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Thu 5/8

1:39 pm-5:57 pm

Nonstop4h 18m

Boston Logan Intl

Mon 5/12

8:20 am-12:21 pm

Nonstop4h 01m

$176

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Thu 4/10

1:05 am-8:42 am

1 stop7h 37m

Boston Logan Intl

Mon 4/14

6:00 am-2:44 pm

1 stop8h 44m

$187

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Thu 5/29

5:25 am-5:32 pm

1 stop12h 07m

Boston Logan Intl

Wed 6/18

8:45 am-12:05 am

1 stop15h 20m

$192

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Mon 4/21

2:30 am-6:37 am

Nonstop4h 07m

Boston Logan Intl

Tue 4/29

7:10 am-11:11 am

Nonstop4h 01m

$211

AguadillaBoston

BQN - BOS

BQNBOS

Aguadilla Borinquen

Mon 4/21

2:57 am-12:44 am

1 stop21h 47m

Boston Logan Intl

Thu 5/8

6:00 am-1:57 am

1 stop19h 57m

$298

AguadillaBoston

BQN - BOS

BQNBOS

Aguadilla Borinquen

Sat 5/10

5:05 am-11:42 am

1 stop6h 37m

Boston Logan Intl

Sun 5/11

5:30 pm-2:01 am

1 stop8h 31m

$306

PonceBoston

PSE - BOS

PSEBOS

Ponce Mercedita

Fri 4/25

9:46 am-12:44 am

1 stop14h 58m

Boston Logan Intl

Sun 4/27

6:00 am-8:46 am

1 stop26h 46m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 23 results
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Best time to book a flight from Puerto Rico to Boston

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

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

Currently, January is the cheapest month in which you can book a flight from Puerto Rico to Boston (average of $218). Flying from Puerto Rico 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 PR to BOS?

Find hourly flight availability from Puerto Rico 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 March 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Puerto Rico to Boston as you normally would.

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 March 28, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Puerto Rico to Boston to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,896 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
JetBlue
7.3
Good
2,923 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,273 reviews

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico 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 Puerto Rico?

    Boston Logan Intl (BOS) is the airport you will fly into if you book a flight from Puerto Rico to Boston. It is only a 2.6 mi journey from Logan Intl (BOS) to Boston’s city center.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $80. Users have also found prices from $82 and $88 on Spirit Airlines and Delta, respectively.

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

    Most travelers choose San Juan Luis Munoz Marin Intl - Boston Logan Intl, Aguadilla Borinquen - Boston Logan Intl or Culebra - Boston Logan Intl when deciding on the best route from Puerto Rico to Boston.

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

    Consider Etihad Airways (87%), Turkish Airlines (84%) or KLM (83%) when booking your flight. These represent the most reliable airlines when flying from Puerto Rico to Boston.

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

    Looking for the cheapest flight from Puerto Rico to Boston? While on average our users pay $1,612, our data indicates the cheapest price to be $84. The most popular route (San Juan Luis Munoz Marin Intl - Boston Logan Intl), is priced around $140.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Puerto Rico 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.

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

    Currently, January is the cheapest month in which you can book a flight from Puerto Rico to Boston (average of $218). Flying from Puerto Rico 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

Traveling to a place near Puerto Rico?

Book flights to Puerto Rico if you plan to visit one of these locations
Warwick
Marlborough
Waltham
Cambridge
Framingham
Chestnut Hill
Seekonk
Randolph
Brockton
Lowell
West Yarmouth
Woburn
Somerville
Saco
Burlington
Smithfield
Salem
Chelsea
Seabrook
Brookline

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Puerto Rico to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to Boston flights
Santo Domingo to Boston flights
Luis Munoz Marin Intl to Hartford flights
Santiago de los Caballeros to Boston flights
Luis Munoz Marin Intl to Albany flights
Punta Cana to Boston flights
Saint Thomas Island to Boston flights
Oranjestad to Boston flights
Montego Bay to Boston flights
Kingston to Boston flights
Willemstad to Boston flights
Nassau to Boston flights
Santo Domingo to Hartford flights
Simpson Bay to Boston flights
Montego Bay to Hartford flights
Bridgetown to Boston flights
Kingston to Hartford flights
Port of Spain to Hartford flights
Christiansted to Boston flights
St. John's to Boston flights
Ponce to Hartford flights
George Town to Boston flights
Saint Thomas Island to Hartford flights
Aguadilla to Boston flights
Aguadilla to Hartford flights
Providenciales to Boston flights
Ponce to Boston flights
Cap Haitien to Boston flights
St. George's to Boston flights
Luis Munoz Marin Intl to West Tisbury flights
Nassau to Hartford flights
Montego Bay to Albany flights
Port of Spain to Boston flights
Santo Domingo to Worcester flights
Punta Cana to Worcester flights
Pointe-à-Pitre to Boston flights
La Romana to Boston flights
Fort-de-France to Boston flights
Kingston to Albany flights
Luis Munoz Marin Intl to Provincetown flights
Bridgetown to Worcester flights

Top 5 airlines flying from Puerto Rico to Boston

Discover the top 5 airlines that operate flights from Puerto Rico 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 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$70Average$139FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$71Average$189FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$120Average$308FlexibilityNo cancel feeOn-time62%
DeltaCheapest$126Average$273FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$207Average$386FlexibilityNo cancel feeOn-time69%
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