$164 Find Cheap Flights from Boston to Puerto Rico - Compare and Save

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.
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Cheap Flights from Boston to Puerto Rico

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Aguadilla
Aguadilla2 stops$328
Ponce
Ponce1 stop$350
Culebra
Culebra1 stop$712
Mayagüez
Mayagüez2 stops$522
Aguadilla
Aguadilla2 stops$328
Ponce
Ponce1 stop$350
Culebra
Culebra1 stop$712
Mayagüez
Mayagüez2 stops$522

Book Cheap Boston to Puerto Rico Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Boston to Puerto Rico that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Puerto Rico

Tue, Sep 1 - Tue, Sep 8
JetBlue Logo
2:40 pm - 12:13 am
BOS
-
SJU
9h 33m
1 stop
JetBlue Logo
1:50 pm - 5:57 pm
SJU
-
BOS
4h 07mnonstop
$304JetBlue
Thu, Sep 3 - Sat, Sep 19
JetBlue Logo
5:01 am - 2:14 pm
BOS
-
SJU
9h 13m
1 stop
JetBlue Logo
6:00 am - 10:03 am
SJU
-
BOS
4h 03mnonstop
$306JetBlue
Tue, Aug 4 - Tue, Oct 6
Multiple Airlines Logo
10:04 am - 7:42 pm
BOS
-
SJU
9h 38m
1 stop
Multiple Airlines Logo
6:00 am - 10:03 am
SJU
-
BOS
4h 03mnonstop
$307Multiple Airlines
Wed, Sep 2 - Tue, Sep 8
Delta Logo
8:50 am - 12:57 pm
BOS
-
SJU
4h 07mnonstop
Delta Logo
2:10 pm - 6:23 pm
SJU
-
BOS
4h 13mnonstop
$310Delta
Wed, Sep 2 - Sat, Sep 12
Delta Logo
6:50 am - 4:38 pm
BOS
-
SJU
9h 48m
1 stop
Delta Logo
2:10 pm - 6:23 pm
SJU
-
BOS
4h 13mnonstop
$315Delta
Thu, Aug 20 - Mon, Aug 24
United Airlines Logo
7:05 am - 11:09 pm
BOS
-
BQN
16h 04m
2 stops
United Airlines Logo
12:15 am - 8:17 am
BQN
-
BOS
8h 02m
1 stop
$328United Airlines
Thu, Sep 3 - Sun, Sep 6
United Airlines Logo
3:30 pm - 11:09 pm
BOS
-
BQN
7h 39m
1 stop
United Airlines Logo
12:15 am - 10:18 am
BQN
-
BOS
10h 03m
2 stops
$332United Airlines
Thu, Aug 20 - Mon, Aug 24
Frontier Logo
10:04 am - 2:10 am
BOS
-
BQN
16h 06m
1 stop
Frontier Logo
3:10 am - 11:47 am
BQN
-
BOS
32h 37m
2 stops
$344Frontier
Sat, Aug 1 - Wed, Aug 5
Frontier Logo
10:04 am - 9:06 am
BOS
-
PSE
23h 02m
1 stop
Frontier Logo
10:32 am - 9:09 am
PSE
-
BOS
22h 37m
1 stop
$350Frontier
Tue, Aug 11 - Wed, Aug 19
Multiple Airlines Logo
10:04 am - 2:10 am
BOS
-
BQN
16h 06m
1 stop
Multiple Airlines Logo
2:30 pm - 12:32 am
BQN
-
BOS
10h 02m
1 stop
$354Multiple Airlines
Booking Insights

KAYAK's insights & trends for Boston to Puerto Rico flights

Get data-powered insights and trends into flights from Boston to Puerto Rico to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest Boston to Puerto Rico flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest ticket to Puerto Rico from Boston found in the last 5 days was to San Juan, at $281 round-trip. The most popular route is from Boston (BOS) to San Juan Luis Munoz Marin Intl Airport (SJU), and the cheapest round-trip airline ticket found on this route in the last 5 days was $281.

What is the cheapest time of day to fly to Puerto Rico?

The average price for all round-trip flights from Boston to Puerto Rico depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.

The cheapest time of day to fly to Puerto Rico is generally in the evening, when round-trip flights cost $350 on average. Morning departures are around 12% more expensive than evening flights, on average. The most expensive time of day to fly to Puerto Rico is generally in the morning, which is peak travel time and where the average cost of a ticket is $393.

Can I save money by flying with a layover from Boston to Puerto Rico?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $468, prices are generally cheapest when you fly direct.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Boston to Puerto Rico, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Boston to Puerto Rico is March, when tickets cost $272 (return) on average. On the other hand, the most expensive months are December and September, when the average cost of round-trip tickets is $441 and $425 respectively.

What’s the cheapest day of the week to fly from Boston to Puerto Rico?

The average price of all round-trip flights from Boston to Puerto Rico clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from Boston to Puerto Rico, look for departures on Mondays and avoid leaving on a Thursday, as it's usually the priciest day. When flying back from Puerto Rico, Friday is the cheapest day to fly and Sunday is the most expensive.

How far in advance should I book a flight from Boston to Puerto Rico?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Boston to Puerto Rico, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Boston to Puerto Rico, you should book around 3 weeks before departure, which saves you about 10% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

Good to know

Low seasonSeptember
Cheapest flight$164
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly and prices are also 23% lower on average.
Flight from Boston to Aguadilla

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 from Boston to Puerto Rico 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 from Boston to Puerto Rico with an airline and back 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 from Boston to Puerto Rico up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top tips for finding cheap flights to Puerto Rico

  • 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.

Everything you need to know for your flight from Boston to Puerto Rico

Information on your arrival and departure airports