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Cheap Flights from Boston to San Juan, PR, United States - BOS to SJU

Popular flights from Boston to San Juan

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American Airlines
Departure Date Return Date Lowest Price
May 12, 2016 May 19, 2016 $253
May 14, 2016 May 21, 2016 $253
May 14, 2016 May 21, 2016 $253
May 15, 2016 May 20, 2016 $253
May 19, 2016 May 23, 2016 $253
JetBlue Airways
Departure Date Return Date Lowest Price
May 30, 2016 Jun 17, 2016 $287
Spirit Airlines
Departure Date Return Date Lowest Price
Sep 1, 2016 Sep 9, 2016 $320
Sun Country Airlines
Departure Date Return Date Lowest Price
Jul 22, 2016 Aug 6, 2016 $617
United Airlines
Departure Date Return Date Lowest Price
Jun 9, 2016 Jun 17, 2016 $301
Jun 10, 2016 Jun 17, 2016 $301
Jun 11, 2016 Jun 17, 2016 $301
Jun 12, 2016 Jun 17, 2016 $301
Jun 14, 2016 Jun 17, 2016 $301

How Much Does it Cost to Fly from Boston to San Juan (BOS to SJU)?

We have collected flight cost data from across the web for travel from Boston to San Juan, and have found the average flight price for this trip to be $254.

When Can I Buy the Cheapest Flight from Boston to San Juan (BOS to SJU)?

Airlines can adjust prices for plane tickets from Boston to San Juan based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

How far in advance should you book flights from Boston to San Juan

The chart below shows up-to-date information regarding how far in advance a flight from Boston to San Juan should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $445 $395
7-14 days $302 $253
14-21 days $327 $253
21-30 days $287 $261
30-60 days $358 $264
60-90 days $472 $331
90+ days $466 $329

Cheapest Day To Fly from Boston to San Juan

The chart below shows up-to-date information regarding the cheapest days to fly from Boston to San Juan.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$254 $258 $256 $253 $254 $253 $253

Lowest Fares Chart By Month from Boston to San Juan

The chart below shows the lowest fare by month when flying from Boston to San Juan.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Boston San Juan American 5/12/16 5/19/16 1 $253
June Boston San Juan American 6/4/16 6/8/16 1 $264
July Boston San Juan American 7/13/16 7/27/16 1 $332
August Boston San Juan Spirit 8/10/16 8/17/16 2 $323
September Boston San Juan Spirit 9/1/16 9/9/16 2 $320
October Boston San Juan Spirit 10/24/16 11/1/16 2 $320
November Boston San Juan Spirit 11/1/16 11/15/16 2 $323
December Boston San Juan Spirit 12/1/16 12/6/16 2 $323

Cheapest Weekend Non-Stop Flights for the Next 30 Days from Boston to San Juan

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Boston to San Juan.

Next 30 Days

SunMonTueWedThuFriSat
8 9 10 11 12 13 14
$302
15 16 17 18 19 20 21
$302 $367
22 23 24 25 26 27 28
$367 $611
29 30 31 1 2 3 4
$611 $358
5 6 7 8 9 10 11
$358 $358
12 13 14 15 16 17 18
$358

Non-Stop vs Connecting Flights from Boston to San Juan (BOS to SJU)

Your Boston to San Juan flight can be significantly cheaper by choosing a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Boston to San Juan is $312.

The average price for non-stop flights from Boston to San Juan is $327.

The chart below shows up to date information regarding non-stop flights from Boston to San Juan.

Nonstop Flight Details from Boston to San Juan
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
JetBlue 3 3 3 4 4 3 3 06:40 23:59

Round Trip vs One Way Flights from Boston to San Juan (BOS to SJU)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Boston to San Juan. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Boston to San Juan is $132.

The average price for round trip flights from Boston to San Juan is $310.

Boston to San Juan Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is a direct flight from Boston to San Juan?
Answer: The average Boston to San Juan flight time is 3 hours and 55 minutes.
Question: How many miles are there between Boston and San Juan?
Answer: The distance from Boston to San Juan is 1677 miles.
Question: How common are direct flights from Boston to San Juan?
Answer: There are 23 direct flights from Boston to San Juan.
Question: What is the most popular airline for non-stop flights from Boston to San Juan?
Answer: JetBlue Airways provides 100% of the non-stop flights between Boston and San Juan.
Question: What are the most popular connecting cities when flying from Boston to San Juan?
Answer: New York, NY

Airlines Flying from Boston to San Juan (BOS to SJU)

Below are the different airlines that fly from Boston to San Juan with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Boston to San Juan.

Boston to San Juan
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American CLT X X X X X X X
JetBlue - X X X X X X X
JetBlue FLL X X X X X X X
Delta JFK X X X X X X X
Spirit FLL X X X X X X X
Spirit ACY / FLL X X X X X X X
United ORD X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Boston and San Juan, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap International Flights from Boston - BOS

FlightsAirlineLowest Price
Boston to St Thomas Island American, JetBlue, Spirit, United $372

Cheap Domestic Flights to San Juan - SJU

FlightsAirlineLowest Price
New York to San Juan Silver, American, JetBlue, Spirit, Sun Country, United, Virgin America, Great Lakes $218
Newark to San Juan Silver, American, JetBlue, Spirit, United, Great Lakes $218
Hartford to San Juan Silver, American, JetBlue, Spirit, United $246
Providence to San Juan Silver, American, JetBlue, Spirit, United $270
Albany to San Juan Cape Air, American, JetBlue, Spirit, United $227
Manchester to San Juan American, United $246
Portland to San Juan American, JetBlue, United $292
Burlington to San Juan American, JetBlue, United $325
Westchester County to San Juan American, JetBlue, Spirit, United $309
Newburgh to San Juan Silver, American, JetBlue, United $512
Long Island MacArthur to San Juan American, United $441
Bangor to San Juan American, United Check Dates
New Haven to San Juan American, United $558
New York to Los Angeles American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $207
New York to Chicago American, Alaska, JetBlue, Spirit, United $101
New York to Atlanta American, Alaska, Frontier, Spirit, United $158
New York to Miami American, Frontier, United $136
New York to Ponce JetBlue $276
New York to Aguadilla JetBlue, Spirit $269
New York to Orlando American, Alaska, JetBlue, Spirit, United $125
New York to ViequesCheck Dates
New York to Ft Lauderdale American, JetBlue, Spirit, United, Virgin America $110

Cheap International Flights to San Juan - SJU

FlightsAirlineLowest Price
New York to St Thomas Island American, JetBlue, Seaborne, Spirit, United $286
New York to London Aegean, American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, OpenSkies, Aer Lingus, Iberia, Meridiana, KLM, Kuwait, Luxair, Lufthansa, LOT, Thomas Cook, Czech, Austrian, TAROM, SATA, XL Airways, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, City Jet, Great Lakes $652
New York to St Croix Island American, JetBlue, Seaborne, United $392
New York to St Maarten Silver, American, JetBlue, Spirit, Tradewind, United $337
New York to Santo Domingo American, JetBlue, Frontier, Spirit, United, Great Lakes $272
New York to Punta Cana American, JetBlue, Frontier, Spirit, Sun Country, United, Great Lakes $388
New York to Paris American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, OpenSkies, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, XL Airways, SAS, Brussels, Corsair, Tap Portugal, United, Air Europa, Virgin Atlantic, City Jet, Great Lakes $597
Cheap Flights from Boston to San Juan, PR, United States, from $253 Round trip from BOS to SJU