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Find cheap flights from Boston to Puerto Rico from $41

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Puerto Rico departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Mon 7/1
Mon 7/8

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Best Puerto Rico Flight Deals

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours

Aguadilla
Aguadilla1 stop$248
Ponce
Ponce1 stop$402
Culebra
Culebra2 stops$520
Mayagüez
Mayagüez1 stop$558

Good to know

Low season

September

High season

February

Cheapest flight

$41
Best time to beat the crowds with an average 24% drop in price.
Most popular time to fly with an average 3% increase in price.
Flight from Boston to San Juan Airport

FAQs - booking Puerto Rico flights

  • Can I get a direct flight to the island of Culebra?

    Culebra is a small island that is about 140 miles from mainland Puerto Rico. This island is a popular beach vacation destination for tourists visiting Puerto Rico. You can take a plane from Boston directly to the island of Culebra. When you book this flight, you will land at Benjamín Rivera Noriega Airport.

  • Are there any non-stop flights from Boston to San Juan?

    Almost any day of the week, you can fly non-stop from Boston to San Juan. Both JetBlue and Spirit offer non-stop flights between the two cities. If you're willing to make one stop, you can book a flight with American Airlines. On this flight, you'll have a layover in a major city such as Miami, Charlotte or Philadelphia.

  • I'm planning a vacation to Rincon, Puerto Rico. What airport would I fly into?

    Rincon is on the northwestern coast of Puerto Rico. The closest airport to this city is Raphael Hernandez Airport in Aguadilla. It is only a 30min drive from Aguadilla to Rincon. If you don't want to rent a car, you can take a taxi from one city to the other.

  • How can I get from the San Juan airport into the city?

    Many tourists choose to take the public bus from the airport into the city. If you prefer, you can also catch a taxi. Taxis are located outside of the baggage claim areas of Terminals A, B and C. You can also rent a car at the airport. The rental car center is on the main level of the parking garage.

  • Is there a lounge at the Boston International Airport?

    Yes, there is. While you’re waiting on your flight to leave Boston, you can relax in one of its lounges. There is a lounge for Delta (in Terminal A), American (in Terminal B) and United (also in Terminal B) passengers. If you're not flying with any of these airlines, you can enjoy access to a general lounge located in Terminal C. There is a fee to get into these lounges unless you are a member of a special program.

  • How does KAYAK find such low prices on flights from Boston to Puerto Rico?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to Puerto Rico.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boston to Puerto Rico?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Puerto Rico from Boston is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Boston to Puerto Rico?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Puerto Rico with an airline and back to Boston with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boston to Puerto Rico?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Puerto Rico from Boston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Puerto Rico

  • Morning departure is around 15% cheaper than an evening flight, on average*.
  • Luis Munoz Marin International Airport is the largest airport in Puerto Rico. It is also the busiest airport in the Caribbean Islands which translates into a wide offer of connections.
  • Boston Logan International Airport offers both short-term and extended stay parking in its central parking garage. There is also a garage in Terminal B if that is more convenient for you. If you don't care about covered parking, you can save money by leaving your car in the lot outside of Terminal E.
  • If you have an early flight returning to Boston, you can stay at the San Juan Airport Hotel. This hotel is located on the airport premises in Terminal D. When staying here, you can also enjoy free breakfast and a workout in the fitness room before your departure.
  • Flying from Boston to Aguadilla, Puerto Rico, requires a layover in New Jersey (EWR-Newark Liberty) or New York (JFK). You can save money on this trip itinerary by purchasing a ticket that is part air and part train travel (with Amtrak).
  • There is just one airport in the southern portion of Puerto Rico. This is LaMercedita Airport in Ponce.
See more tips
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Top 5 airlines serving from Boston to Puerto Rico

 
Need help choosing which airline to fly with from Boston to Puerto Rico? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
DeltaOverall score based on 10419 reviews
8.6Crew
8.0Entertainment
7.9Comfort
8.2Boarding
7.4Food
Airline reviews

I've flown many many times on Northwest and then Delta. The crew on this flight were absolutely the best I've had the pleasure of being looked after by.

10.0 ExcellentAnonymous, May 2024MSP - YVR
Read more about Delta reviews

I've flown many many times on Northwest and then Delta. The crew on this flight were absolutely the best I've had the pleasure of being looked after by.

Flew first class so everything was great. But maybe because the flights were red eye, no meals were served, just chips. I flew Alaska Air 1st class at 9PM (2 hour flight) and they served beef short rib sliders!

Had to change aircraft due to a faulty door. Surprisingly it only caused about an hour and a half of delay. Delta handled this situation as well as can be expected.

Awful. Flight was continuously getting delayed and gates kept changing without any reason. Flight was delayed for more then 3 hours

Paid premium for Delta only to be on safe but tired old 767 with ancient cabin in mediocre condition. Poor wifi and horrible inflight entertainment. Hardly a premium experience. Should have flown SW and had fun flight crew and no pretense

Our flight to Zurich was delayed by almost 3 hours, so we missed our next flight. There was no indication it would be delayed this much. We were told the gate had changed and then it apparently took over 2 hours to load the "catering" on the plane. We were not compensated in any way for the trouble.

Rated entertainment as Mediocre as there were major problems with the Infotainment system that took probably a half hour for them to fix.

Your crew could maybe answer the call bell at least one of the times I pressed it. I pressed it first time with 2.5 hours left in our flight bc my partner was hungry and wanted a sandwich. We finally got the sandwich with 40 mins left in the flight.

Half the bathrooms assigned to economy were out of action

Delta crushed it. Flight attendant in first was attentive and just never stopped. Honestly one of the best domestic flights I’ve been on.

Overall fine but both ways for this trip was delayed.

I had back trouble prior to my flight and everyone was great about helping me.

My tv was broken on the flight which is disappointing when you pay for a seat and expect a service

Always delays from Boston to Salt lake but this time was very long. Don’t understand while they board the passengers and then make them sit in the plane

The boarding and flight were ok, but there were several painful issues. The flight was 3:20 in the air and almost four hours door to door, but they only had snack packs on the plane. They really need to have food on longer flights or make it clear to everyone that they won’t have food. They also advertise free WiFi, but it did not work for 90% of this flight. Again, almost four hours door to door. If I had known I was flying spirit for JetBlue prices then I would have planned differently.

Service for food to our seat was a bit slow. Snack choices were just pretzels or baked chips. My seat cushion was not attached. Other than Barbie, video choice were not very good or current.

After we landed, we were held on the plane for 30 minutes. There was no one at the gate once we landed and we forced to sit on a plan that had already over an hour delayed.

almost 4 hour delay as they over booked and had to wait for 8-10 volunteers to agree to travel next day.

Old plane. No outlets for laptop or phone. Seats worn out. Area around seat dirty.

I loved the flight and the crew. It was comfortable and smooth.

I had a great flight. Everything went smoothly and the flight arrived early.

Well....let's start from the point that I had to stay in airport for 12 hours instead of 2 that was scheduled. Poor company and even worst customer service. Never again....

The flight and boarding were easy peasy. I was traveling with my 4-year-old, so a smooth boarding experience was especially appreciated. My only piece of feedback is really about where our gate was in O'Hare. They've shoved four gates into a tiny corner of the B terminal and there isn't early enough room or seating for everyone. Not United's problem, but did dent the overall experience.

We liked the fully reclinable seats. Had center seats, so it was difficult to talk to spouse. Crew was great

Aisle chair was good and liked the foot bar preventing you from putting your foot in the isle, The breakfast on this international flight to Zurich was horrible (Europeans, specially, used to good food) may make this a dealbreaker for booking with United Airlines again. I agreed with my Spanish fellow passenger.

Dinner was okay but the breakfast was not eatable on the flight San Francisco to Zurich.

There was no screens on board AND the WiFi didn’t work. My seat was broken and couldn’t recline so I couldn’t even sleep. The flight attendants didn’t offer anything to make it more comfortable. It was such an old cramped plane, when the person in front of me reclined I couldn’t even open my tray table. All the United ads talk about guaranteeing everyone gets a screen!

The Wi-Fi was unavailable on this flight for some reason.

The flight was delayed almost 2 hours. Bad customer service etc. I will never fly Luthansa. Ever!!!

On time take off…US cabins look tired and need of refresh!

The plane was not on time for boarding or departure or arrivals.

EVERYTHING WAS WONDERFUL HOSPITALITY THE HELP.THE SEATING FRIENDLY ALWAYS HAVE A GOOD RIDE NOT ONE BAD EXPERIENCE WITH THEM

This was the smoothest flight I have had in awhile. I was also offered an exit row seat for a great upgrade cost and was able to sleep almost thr whole flight due to comfort and a smooth flight. We left on time and arrived on time.

No food not even water offered unless you buy it and no usb in the seat but other than that everything was good

Because our flight from marsh Harbor to Fort Lauderdale was over three hours delayed it caused us to miss our flight in Fort Lauderdale. Because we missed that flight, it cost us nearly $100 apiece for four different travelers which totaled nearly $400. We are seeking a reimbursement for the flight that we missed in Fort Lauderdale Florida.

Flight expected to leave at 6:40 pm ended leaving at 8:00 am the following day. I slept in a cold airport. Never again Spirit for me…

Flight was cancelled just 6 days before. No more flights that day, and the following date was sold out. Had to obtain a refund and buy more expensive flights on another airline.

Didn’t happen. They stranded us in Orlando and had to book a flight on frontier to get to our destination.

Flight left very close to original projected time. Paid for checked bag weight overage (my fault). Plane was literally brand new & this was its 2nd flight. Seats were alittle uncomfortable (I'm 5'11 * 175lbs and was alittle cramped, & brand new seats had little cushion). Food options were good. Main thing was flight took off & landed on time.

Flight left very close to original projected time. Plane was literally brand new & this was its 2nd flight. Seats were alittle uncomfortable (I'm 5'11 * 175lbs and was alittle cramped, & brand new seats had little cushion). Food options were good. Main thing was flight took off & landed on time.

Flight was delay 9hrs and nothing was provided at airport, had to go and get a room to sleep in, paid for Uber back and fort with no offers until we landed back home a 1hr later for a $75 voucher for a future flight.

Didn't like anything..entire crew was very rude to everyone on the flight. Plane old and the trays fall down on you the while time you're flying. Charged more for a carry on bag than for the plane ticket itself. Did make it from point a to point b, but worth the extra money to fly with another airline

9 hours of delay!! Was not able to check my luggage that I paid for!!!

It was delayed 9 hours for operational reasons, despite the plane arriving to the airport on time.

I am very disappointed with Frontier Airlines. They cancelled our flight because they couldn't find a crew member, and then didn't get us to our connecting flight. We had to cancel our whole vacation. We were promised flight and hotel vouchers, but they never sent them.

9hrs delay and didn’t provided anything until after flight landed $75 voucher for fiuture travel no meals or anything.

It was ridiculously hard to check in for the flight, and Frontier charged us a LOT of money to have a carry on suitcase, and then told everyone we could not carry on bags and had to check them through at the gate, and didn't refund the extra money we paid to have the suitcase as carry on.

I had a terrible experience with Frontier. I arrived before the 60 minute cut off and was told that Frontier has a two hour window for bags. I was then told the next available flight wasn’t until the end of the day (I had booked a 6am flight). I took a look around and saw other people being told that they could not board their flights or that they had to pay additional fees. I opted to rebook on American Airlines. There’s absolutely no straightforward way to contact Frontier, so this ticket was a complete waste of money. Oh - and the kicker is that the lady lied about the two hour cut off.

Frontier won’t help you at the airport without paying $25. Carry on was $75. Then you get on the plain and every beverage or snack is also a charge. Seats are hard and real packed in. I would never fly them again.

Worst experience I have seen. The flight was cancelled without any reason.

Book cheap flights from Boston to Puerto Rico

Recent round-trip flight deals

6/12Wed
nonstopSpirit Airlines
4h 14mBOS-SJU
6/24Mon
nonstopSpirit Airlines
4h 14mSJU-BOS
$116
7/9Tue
nonstopSpirit Airlines
4h 14mBOS-SJU
7/16Tue
nonstopSpirit Airlines
4h 14mSJU-BOS
$119
6/11Tue
nonstopFrontier
4h 00mBOS-SJU
6/20Thu
nonstopFrontier
4h 08mSJU-BOS
$137
6/11Tue
nonstopFrontier
4h 00mBOS-SJU
6/25Tue
nonstopFrontier
4h 08mSJU-BOS
$149
6/18Tue
nonstop
4h 00mBOS-SJU
6/22Sat
nonstop
4h 14mSJU-BOS
$154
6/13Thu
nonstop
4h 00mBOS-SJU
6/22Sat
nonstop
4h 14mSJU-BOS
$155
7/20Sat
nonstopJetBlue
4h 06mBOS-SJU
8/5Mon
nonstopJetBlue
4h 00mSJU-BOS
$213
6/30Sun
nonstopJetBlue
4h 05mBOS-SJU
7/5Fri
nonstopJetBlue
4h 04mSJU-BOS
$248
11/3Sun
1 stopUnited Airlines
9h 27mBOS-BQN
11/7Thu
1 stopUnited Airlines
8h 34mBQN-BOS
$360
11/3Sun
1 stopUnited Airlines
7h 27mBOS-BQN
11/7Thu
2 stopsUnited Airlines
9h 47mBQN-BOS
$456

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Recent one-way flight deals

8/27Tue
nonstopFrontier
4h 05mBOS-SJU
$41
8/27Tue
1 stopSpirit Airlines
10h 29mBOS-SJU
$48
6/22Sat
nonstopSpirit Airlines
4h 14mBOS-SJU
$54
6/25Tue
1 stopJetBlue
5h 55mBOS-BQN
$124
7/25Thu
nonstopJetBlue
4h 04mBOS-SJU
$142
6/12Wed
2 stopsAmerican Airlines
12h 07mBOS-SJU
$261
8/13Tue
2 stopsUnited Airlines
17h 39mBOS-BQN
$271
8/14Wed
2 stopsUnited Airlines
17h 09mBOS-BQN
$335
7/29Mon
2 stopsAmerican Airlines
9h 00mBOS-SJU
$415
6/30Sun
nonstopDelta
4h 05mBOS-SJU
$567

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Last minute flights from Boston to Puerto Rico

Last minute flight, train and bus deals

6/6Thu
nonstopFrontier
4h 00mBOS-SJU
6/11Tue
nonstopFrontier
4h 08mSJU-BOS
$142
6/4Tue
multi-stopFrontier
11h 17mBOS-SJU
6/11Tue
nonstopFrontier
4h 08mSJU-BOS
$152
6/4Tue
multi-stop
11h 17mBOS-SJU
7/9Tue
nonstop
4h 14mSJU-BOS
$162
6/4Tue
nonstopFrontier
4h 12mBOS-SJU
6/11Tue
nonstopFrontier
4h 08mSJU-BOS
$187
6/4Tue
nonstopSpirit Airlines
4h 06mBOS-SJU
6/11Tue
multi-stopSpirit Airlines
25h 12mSJU-BOS
$205
6/4Tue
nonstopSpirit Airlines
4h 06mBOS-SJU
6/11Tue
nonstopSpirit Airlines
4h 14mSJU-BOS
$213
6/2Sun
multi-stopAmerican Airlines
14h 45mBOS-SJU
6/4Tue
multi-stopAmerican Airlines
9h 05mSJU-BOS
$409
6/6Thu
multi-stopJetBlue
6h 55mBOS-PSE
6/16Sun
multi-stopJetBlue
9h 19mPSE-BOS
$458
6/5Wed
multi-stopJetBlue
6h 27mBOS-BQN
6/12Wed
multi-stopJetBlue
10h 39mBQN-BOS
$542
6/5Wed
multi-stopUnited Airlines
13h 19mBOS-BQN
6/11Tue
multi-stopUnited Airlines
8h 02mBQN-BOS
$849

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Boston - Puerto Rico Flights

Departure:

Boston (BOS)United States

Return flight deals:

Puerto Rico - Boston

Cabin classes:

$829
$908
$498
$111