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$68+ 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BOS
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Round-trip from

$98
(Frontier)

One-way from

$68
(Trip.com)

Popular in

March

Cheapest in

September

Average price

$215

Good round-trip deal

$142 or less

Good one-way deal

$139 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. 10% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 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 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 February 22, 2025.

This Frontier deal was found by Cheapflights users on 2/21. 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.
Fri 4/46:00 amSJU - BOS
Nonstop4h 16mFrontier
Mon 4/711:16 amBOS - SJU
Nonstop3h 56mFrontier
Deal found 2/21$98
This Cheapflightsfares deal was found by Cheapflights users on 2/21. 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.
Tue 3/1112:49 pmSJU - BOS
1 stop11h 10mSpirit Airlines
Tue 3/1810:43 amBOS - SJU
Nonstop4h 01mSpirit Airlines
Deal found 2/21$110
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 5/156:30 amSJU - BOS
Nonstop4h 13mMultiple Airlines
Mon 5/196:00 amBOS - SJU
1 stop18h 12mMultiple Airlines
Deal found 2/21$121
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/41:30 pmSJU - BOS
Nonstop4h 13mDelta
Sun 4/68:20 amBOS - SJU
Nonstop4h 00mDelta
Deal found 2/20$198
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.
Thu 2/273:26 amSJU - BOS
Nonstop4h 09mJetBlue
Sun 3/27:35 pmBOS - SJU
Nonstop4h 07mJetBlue
Deal found 2/20$246
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/284:45 pmSJU - BOS
1 stop6h 59mAmerican Airlines
Sun 3/210:05 amBOS - SJU
1 stop12h 49mAmerican Airlines
Deal found 2/20$252
This JetBlue deal was found by Cheapflights users on 2/21. 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 3/271:30 amBQN - BOS
1 stop10h 50mJetBlue
Sun 3/304:41 pmBOS - BQN
1 stop7h 25mJetBlue
Deal found 2/21$306
This United Airlines deal was found by Cheapflights users on 2/21. 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 3/1212:09 amBQN - BOS
1 stop8h 34mUnited Airlines
Sun 3/164:21 pmBOS - BQN
1 stop6h 36mUnited Airlines
Deal found 2/21$358
This Booking.com deal was found by Cheapflights users on 2/21. 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.
Fri 3/212:59 amBQN - BOS
1 stop21h 35mFrontier
Sat 3/296:00 amBOS - BQN
1 stop19h 56mFrontier
Deal found 2/21$450
This JetBlue deal was found by Cheapflights users on 2/21. 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 3/64:41 amPSE - BOS
1 stop7h 24mJetBlue
Fri 3/147:20 pmBOS - PSE
1 stop7h 09mJetBlue
Deal found 2/21$529
This United deal was found by Cheapflights users on 2/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/712:15 amBQN - BOS
2 stops9h 51mMultiple Airlines
Tue 8/511:15 amBOS - BQN
2 stops11h 54mMultiple Airlines
Deal found 2/21$1,093

Find flights from Puerto Rico to Boston within your budget

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 February 22, 2025.

Fly from

Puerto Rico

Fly to

Boston

Route

Depart

Return

Price

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Fri 4/4

6:00 am-10:16 am

Nonstop4h 16m

Boston Logan Intl

Mon 4/7

11:16 am-3:12 pm

Nonstop3h 56m

$98

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Tue 3/11

12:49 pm-11:59 pm

1 stop11h 10m

Boston Logan Intl

Tue 3/18

10:43 am-2:44 pm

Nonstop4h 01m

$110

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Thu 5/15

6:30 am-10:43 am

Nonstop4h 13m

Boston Logan Intl

Mon 5/19

6:00 am-12:12 am

1 stop18h 12m

$121

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Fri 4/4

1:30 pm-5:43 pm

Nonstop4h 13m

Boston Logan Intl

Sun 4/6

8:20 am-12:20 pm

Nonstop4h 00m

$198

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Thu 2/27

5:50 pm-11:59 pm

1 stop7h 09m

Boston Logan Intl

Wed 3/5

10:15 am-10:22 pm

2 stops11h 07m

$219

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Thu 2/27

3:26 am-6:35 am

Nonstop4h 09m

Boston Logan Intl

Sun 3/2

7:35 pm-12:42 am

Nonstop4h 07m

$246

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

Fri 2/28

4:45 pm-10:44 pm

1 stop6h 59m

Boston Logan Intl

Sun 3/2

10:05 am-11:54 pm

1 stop12h 49m

$252

AguadillaBoston

BQN - BOS

BQNBOS

Aguadilla Borinquen

Thu 3/27

1:30 am-12:20 pm

1 stop10h 50m

Boston Logan Intl

Sun 3/30

4:41 pm-12:06 am

1 stop7h 25m

$306

AguadillaBoston

BQN - BOS

BQNBOS

Aguadilla Borinquen

Wed 3/12

12:09 am-8:43 am

1 stop8h 34m

Boston Logan Intl

Sun 3/16

4:21 pm-10:57 pm

1 stop6h 36m

$358

AguadillaBoston

BQN - BOS

BQNBOS

Aguadilla Borinquen

Fri 3/21

2:59 am-12:34 am

1 stop21h 35m

Boston Logan Intl

Sat 3/29

6:00 am-1:56 am

1 stop19h 56m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 23 results
1
2
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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.

Travel insights for flights from Puerto Rico to Boston

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

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 February 22, 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.

Weekly flight availability from Puerto Rico to Boston

Explore weekly flight availability from Puerto Rico to Boston. 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 February 22, 2025.

The most flights from PR0 to BOS are scheduled on a Thursday (26 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

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 February 22, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and JetBlue 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
4,396 reviews

Entertainment

7.6

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,396 reviews
Southwest
8.1
Very good
4,396 reviews

Entertainment

7.6

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,203 reviews
Southwest
8.1
Very good
4,396 reviews

Entertainment

7.6

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,068 reviews
Southwest
8.1
Very good
4,396 reviews

Entertainment

7.6

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,754 reviews
Southwest
8.1
Very good
4,396 reviews

Entertainment

7.6

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,396 reviews

Entertainment

7.6

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 $68. Users have also found prices from $69 and $104 on Spirit Airlines and United Airlines, 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 Japan Airlines (83%), Frontier (83%) or Qatar Airways (82%) 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 $744, our data indicates the cheapest price to be $67. The most popular route (San Juan Luis Munoz Marin Intl - Boston Logan Intl), is priced around $110.

  • 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
Brockton
Waltham
Cambridge
Sturbridge
Framingham
Somerville
Chestnut Hill
Seekonk
Randolph
Lowell
Watertown
West Yarmouth
Woburn
Saco
Seabrook
Salem
Brookline
Fall River

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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
Oranjestad to Boston flights
Montego Bay to Boston flights
Punta Cana to Boston flights
Port of Spain to Boston flights
Bridgetown to Boston flights
Luis Munoz Marin Intl to Albany flights
Nassau to Boston flights
Kingston to Boston flights
Santo Domingo to Hartford flights
Aguadilla to Boston flights
George Town to Boston flights
Saint Thomas Island to Boston flights
Kingston to Hartford flights
St. John's to Boston flights
Simpson Bay to Boston flights
Basseterre to Hartford flights
Ponce to Boston flights
Providenciales to Boston flights
Nassau to Hartford flights
Christiansted to Boston flights
Saint Thomas Island to Hartford flights
Montego Bay to Hartford flights
Willemstad to Boston flights
Luis Munoz Marin Intl to West Tisbury flights
Aguadilla to Hartford flights
Pointe-à-Pitre to Boston flights
Bridgetown to Worcester flights
La Romana to Boston flights
St. George's to Boston flights
Punta Cana to Worcester flights
Port of Spain to Hartford flights
Oranjestad to Worcester flights
Luis Munoz Marin Intl to Provincetown flights
Santo Domingo to Worcester flights
Oranjestad to Albany 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$71Average$140FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$80Average$203FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$118Average$309FlexibilityNo cancel feeOn-time62%
DeltaCheapest$127Average$271FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$207Average$362FlexibilityNo cancel feeOn-time69%
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