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$120+ 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BOS
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
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 octubre 30, 2025.

Round-trip from

$193
(Frontier)

One-way from

$120
(SmartFares)

Popular in

July

Cheapest in

February

Average price

$262

Good round-trip deal

$262 or less

Good one-way deal

$173 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. 17% potential increase in price ($53 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 October 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 octubre 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
vie. 12/263:15 pmSJU - BOS
Nonstop4h 24mSpirit Airlines
sáb. 1/109:39 pmBOS - SJU
1 stop11h 13mSpirit Airlines
Deal found 10/28$196
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/263:15 pmSJU - BOS
Nonstop4h 24mSpirit Airlines
mié. 1/75:45 amBOS - SJU
1 stop15h 20mSpirit Airlines
Deal found 10/28$197
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/188:00 amSJU - BOS
Nonstop4h 23mFrontier
jue. 1/16:00 amBOS - SJU
1 stop17h 37mFrontier
Deal found 10/30$203
This Frontier deal was found by Cheapflights users on 10/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/216:00 amSJU - BOS
Nonstop4h 23mFrontier
vie. 1/26:00 amBOS - SJU
1 stop8h 01mFrontier
Deal found 10/27$204
This Frontier deal was found by Cheapflights users on 10/28. 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.
dom. 12/216:00 amSJU - BOS
Nonstop4h 23mFrontier
jue. 1/111:03 amBOS - SJU
2 stops14h 31mFrontier
Deal found 10/28$205
This Kiwi.com deal was found by Cheapflights users on 10/29. 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. 12/223:15 pmSJU - BOS
Nonstop4h 24mMultiple Airlines
mié. 12/3111:09 amBOS - SJU
2 stops14h 30mMultiple Airlines
Deal found 10/29$206
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
dom. 12/213:15 pmSJU - BOS
Nonstop4h 24mSpirit Airlines
vie. 1/27:34 pmBOS - SJU
Nonstop4h 07mSpirit Airlines
Deal found 10/27$207
This Kiwi.com deal was found by Cheapflights users on 10/29. 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. 12/86:14 pmSJU - BOS
1 stop6h 42mSpirit Airlines
lun. 1/57:34 pmBOS - SJU
Nonstop4h 07mSpirit Airlines
Deal found 10/29$208
This American Airlines deal was found by Cheapflights users on 10/29. 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. 11/126:00 amSJU - BOS
2 stops9h 48mAmerican Airlines
mié. 11/126:10 pmBOS - SJU
1 stop15h 07mAmerican Airlines
Deal found 10/29$213
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.
mar. 11/114:43 pmSJU - BOS
1 stop7h 11mAmerican Airlines
mié. 11/1210:10 amBOS - SJU
2 stops9h 38mAmerican Airlines
Deal found 10/30$215
This CheapOair deal was found by Cheapflights users on 10/29. 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. 11/2210:45 amPSE - BOS
1 stop24h 16mFrontier
mar. 11/2510:59 amBOS - PSE
1 stop22h 16mFrontier
Deal found 10/29$375
This Frontier deal was found by Cheapflights users on 10/29. 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.
lun. 11/243:55 amBQN - BOS
1 stop7h 09mFrontier
vie. 11/288:24 amBOS - BQN
2 stops17h 39mFrontier
Deal found 10/29$429

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 octubre 30, 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

mié. 11/26

1:59 am-7:42 am

1 stop6h 43m

Boston Logan Intl

mar. 12/2

6:55 pm-11:54 pm

Nonstop3h 59m

$257

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

lun. 12/22

6:40 pm-1:07 am

1 stop7h 27m

Boston Logan Intl

jue. 1/1

8:30 am-1:35 pm

Nonstop4h 05m

$260

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

mié. 12/17

2:20 pm-5:48 pm

Nonstop4h 28m

Boston Logan Intl

vie. 1/2

8:30 am-1:35 pm

Nonstop4h 05m

$262

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

jue. 11/6

2:32 pm-5:45 pm

Nonstop4h 13m

Boston Logan Intl

lun. 11/10

8:10 am-1:17 pm

Nonstop4h 07m

$262

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

jue. 12/4

2:20 pm-5:45 pm

Nonstop4h 25m

Boston Logan Intl

lun. 12/8

8:10 am-1:10 pm

Nonstop4h 00m

$262

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

vie. 11/14

2:27 pm-5:50 pm

Nonstop4h 23m

Boston Logan Intl

dom. 11/16

8:10 am-1:17 pm

Nonstop4h 07m

$262

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

vie. 11/14

2:27 pm-5:50 pm

Nonstop4h 23m

Boston Logan Intl

lun. 11/17

8:10 am-1:15 pm

Nonstop4h 05m

$262

San JuanBoston

SJU - BOS

SJUBOS

San Juan Luis Munoz Marin Intl

sáb. 12/20

3:45 am-1:48 pm

1 stop11h 03m

Boston Logan Intl

sáb. 1/3

8:30 am-1:35 pm

Nonstop4h 05m

$267

AguadillaBoston

BQN - BOS

BQNBOS

Aguadilla Borinquen

jue. 12/25

6:01 am-2:15 pm

1 stop9h 14m

Boston Logan Intl

mié. 12/31

5:05 pm-2:51 am

1 stop8h 46m

$290

AguadillaBoston

BQN - BOS

BQNBOS

Aguadilla Borinquen

mié. 12/24

1:09 am-9:19 am

1 stop9h 10m

Boston Logan Intl

mié. 12/31

1:40 pm-11:57 pm

1 stop9h 17m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 53 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, February is the cheapest month in which you can book a flight from Puerto Rico to Boston (average of $56). Flying from Puerto Rico to Boston in July is currently the most expensive (average of $137). 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 octubre 30, 2025.

One of the essential ways to save on airfare from Puerto Rico to Boston is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 33% on airfare.

What is the cheapest day to fly from Puerto Rico to Boston?

Use this chart to determine the cheapest time to fly round-trip from Puerto Rico to Boston. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Puerto Rico to Boston flight should consider departing on Tuesday 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.

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 octubre 30, 2025.
See what other customers who have flown with Delta, JetBlue, and Spirit Airlines from Puerto Rico to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Delta
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
JetBlue
7.2
Good
2,906 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Spirit Airlines
6.3
Okay
8,115 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Frontier
5.8
Fair
3,123 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

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.

  • How long is the flight from Puerto Rico to Boston?

    JetBlue, Delta, and United Airlines can get you from Puerto Rico to Boston in just under 6h 43m. Your travel time can differ by up to 2h 27m. Airlines will cover a distance of 1678 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $124. Users have also found prices from $136 and $146 on Southwest 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 Ponce Mercedita - 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 (80%), Etihad Airways (77%) or KLM (76%) 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 $298, our data indicates the cheapest price to be $141. The most popular route (San Juan Luis Munoz Marin Intl - Boston Logan Intl), is priced around $170.

  • 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, February is the cheapest month in which you can book a flight from Puerto Rico to Boston (average of $56). Flying from Puerto Rico to Boston in July is currently the most expensive (average of $137). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Lincoln
Lowell
Smithfield
Cranston
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Peabody
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York Beach
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Brockton
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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.
Santo Domingo to Boston flights
Luis Munoz Marin Intl to Boston flights
Luis Munoz Marin Intl to Hartford flights
Santiago de los Caballeros to Boston flights
Punta Cana to Boston flights
Oranjestad to Boston flights
Montego Bay to Boston flights
Saint Thomas Island to Boston flights
Montego Bay to Hartford flights
Simpson Bay to Boston flights
Kingston to Hartford flights
Luis Munoz Marin Intl to Albany flights
Santo Domingo to Hartford flights
Kingston to Boston flights
Providenciales to Boston flights
Nassau to Boston flights
Port of Spain to Boston flights
Aguadilla to Boston flights
Christiansted to Boston flights
Kingston to Albany flights
George Town to Boston flights
St. George's to Boston flights
Bridgetown to Boston flights
St. John's to Boston flights
Willemstad to Boston flights
Ponce to Boston flights
Ponce to Hartford flights
Aguadilla to Hartford flights
Saint Thomas Island to Hartford flights
Cap Haitien to Boston flights
Luis Munoz Marin Intl to West Tisbury flights
Santo Domingo to Worcester flights
Oranjestad to Worcester flights
Bridgetown to Worcester flights
Luis Munoz Marin Intl to Provincetown flights
Punta Cana to Worcester flights
Oranjestad to Albany flights
Vieques to Boston flights
Pointe-à-Pitre to Boston flights

Top 4 airlines flying from Puerto Rico to Boston

Discover the top 4 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$76Average$221FlexibilityNo cancel feeOn-time65%
FrontierCheapest$86Average$149FlexibilityNo cancel feeOn-time62%
DeltaCheapest$141Average$284FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$177Average$349FlexibilityNo cancel feeOn-time62%

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