$92+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Boston to Puerto Rico with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 junio 12, 2025.
Round-trip from | $164 (Kiwi.com) |
|---|---|
One-way from | $92 (FlightHub) |
Popular in | December |
Cheapest in | September |
Average price | $303 |
Good round-trip deal | $252 or less |
Good one-way deal | $122 or less |
Find flight deals from Boston to Puerto Rico
Cheapest flights from Boston to Puerto RicoExplore 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 junio 12, 2025.
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 junio 12, 2025.
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
This Priceline deal was found by Cheapflights users on 6/11. 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.
This FlightHub deal was found by Cheapflights users on 6/11. 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.
This Frontier deal was found by Cheapflights users on 6/10. 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.
This JetBlue deal was found by Cheapflights users on 6/9. 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.
This Priceline deal was found by Cheapflights users on 6/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/11. 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.
This American Airlines deal was found by Cheapflights users on 6/12. 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.
This JetBlue deal was found by Cheapflights users on 6/11. 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.
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 6/11. 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.
This JetBlue Airways deal was found by Cheapflights users on 6/11. 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.
Cheapflights Fare Finder
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 junio 12, 2025.
Use the filters below to find and compare flights from Boston to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BostonSan Juan
BOS - SJU
BOSSJU
Boston Logan Intl
dom. 7/6
2:42 pm-6:36 pm
Nonstop3h 54m
San Juan Luis Munoz Marin Intl
mié. 7/9
1:07 pm-11:03 pm
1 stop9h 56m
BostonSan Juan
BOS - SJU
BOSSJU
Boston Logan Intl
sáb. 8/30
12:53 pm-8:59 am
1 stop20h 06m
San Juan Luis Munoz Marin Intl
sáb. 9/6
1:01 pm-8:44 am
1 stop19h 43m
BostonSan Juan
BOS - SJU
BOSSJU
Boston Logan Intl
mar. 9/30
4:40 pm-9:56 am
1 stop17h 16m
San Juan Luis Munoz Marin Intl
sáb. 10/4
4:42 pm-8:33 am
1 stop15h 51m
BostonAguadilla
BOS - BQN
BOSBQN
Boston Logan Intl
sáb. 8/23
12:53 pm-2:44 am
1 stop13h 51m
Aguadilla Borinquen
dom. 8/24
3:39 am-10:23 am
1 stop6h 44m
BostonSan Juan
BOS - SJU
BOSSJU
Boston Logan Intl
sáb. 7/12
8:45 pm-12:49 am
Nonstop4h 04m
San Juan Luis Munoz Marin Intl
sáb. 7/26
8:25 am-12:35 pm
Nonstop4h 10m
BostonPonce
BOS - PSE
BOSPSE
Boston Logan Intl
vie. 8/1
9:40 am-9:16 am
1 stop23h 36m
Ponce Mercedita
dom. 8/10
9:16 am-8:35 am
1 stop23h 19m
BostonSan Juan
BOS - SJU
BOSSJU
Boston Logan Intl
vie. 10/10
8:10 am-12:22 pm
Nonstop4h 12m
San Juan Luis Munoz Marin Intl
mar. 10/14
1:32 pm-5:49 pm
Nonstop4h 17m
BostonSan Juan
BOS - SJU
BOSSJU
Boston Logan Intl
mar. 10/7
1:14 pm-8:10 pm
1 stop6h 56m
San Juan Luis Munoz Marin Intl
mar. 10/14
6:30 am-12:19 am
1 stop17h 49m
BostonAguadilla
BOS - BQN
BOSBQN
Boston Logan Intl
mar. 7/8
12:25 pm-9:33 pm
1 stop9h 08m
Aguadilla Borinquen
jue. 7/24
6:05 am-4:13 pm
1 stop10h 08m
BostonPonce
BOS - PSE
BOSPSE
Boston Logan Intl
mar. 7/1
5:05 pm-12:19 am
1 stop7h 14m
Ponce Mercedita
jue. 7/17
1:59 am-12:15 pm
1 stop10h 16m
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.
Cheapflights Insights
Everything you need to know about your flight from Boston to Puerto Rico
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 June is currently the most expensive (average of $339). 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 junio 12, 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 junio 12, 2025.
The most flights from BOS to PR0 are scheduled on a Thursday (21 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 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 junio 12, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines 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.
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
John,May 2025
PVD - BNA
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
John,May 2025
PVD - BNA
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
John,May 2025
PVD - BNA
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
John,May 2025
PVD - BNA
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
John,May 2025
PVD - BNA
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
John,May 2025
PVD - BNA
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.
Browse thousands of different options on Cheapflights for your next trip
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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.
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 junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$75 | Average$236 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$95 | Average$254 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$142 | Average$322 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$147 | Average$494 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$204 | Average$458 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$494 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$427 | Average$677 | FlexibilityNo cancel fee | On-time63% |