Cheap flights from Boston, MA to San Juan, undefined

Flights starting at £85. Choose between JetBlue Airways, Spirit Airlines, or American Airlines to find the best price.

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Cheapest one-way trip

£85

Cheapest nonstop round-trip

£85

Cheapest round-trip

£150

Average round-trip

£219

Nonstop flights in December

£85 – £513

Round trips

Boston BOSSan Juan SJU

Spirit Airlines

£150
Boston BOSSan Juan SJU

Spirit Airlines

£150

Updated:

2704 km
Distance
Duration
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Travelers usually depart from Logan International, Boston South Station, Boston, MA - Back Bay Station, Boston, MA - North Station, or Boston, MA - Copley Square when they travel from Boston to San Juan. Book your trip to arrive at Luis Muñoz Marín International, or Fernando Luis Ribas Dominicci. The distance between Boston and San Juan is 2704 km. The most popular airlines for this route are JetBlue Airways, Spirit Airlines, American Airlines, Frontier Airlines, and Delta Air Lines. Boston and San Juan have 136 direct flights per week.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights4553555
Fly direct with

JetBlue Airways on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Spirit Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Check-in for a flight from Boston to San Juan

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
JetBlue AirwaysJBUB6YesOpens 24 days before flight
Closes 2 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
American AirlinesAALAAYesNo
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight

United States COVID-19 travel restrictions

Latest COVID-19 travel restrictions in United States – 12/2022
Your trip summary

Most travelers from Boston, BOS can enter Puerto Rico, but there are restrictions.

Departure

Travel restrictions
  • Travel is allowed
  • Proof of negative pre-departure COVID-19 test results or recovery certificate is not required
  • Quarantine is not required
Additional information
  • Health screening may be required on arrival
  • Masks are recommended in certain settings

Return

Travel restrictions
  • Travel is allowed with restrictions
  • Proof of negative pre-departure COVID-19 test results or recovery certificate is not required for United States
  • Quarantine is not required for vaccinated travelers
Forms and documents
  • Mandatory proof of COVID-19 vaccination for United States

Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.

Learn more about COVID-19 restrictions in United States in our dedicated Stories article.

Frequently asked questions

How long does it take to travel from Boston to San Juan?
A one-way nonstop (direct) flight between Boston and San Juan takes around 4.1 hours.
What is the flight distance between Boston and San Juan?
The flight distance between Boston and San Juan is 2704 km.
What airlines offer nonstop (direct) flights between Boston and San Juan?
Several carriers operate flights between Boston and San Juan. Airlines offering nonstop (direct) flights include JetBlue Airways, Spirit Airlines.
What are the most popular routes to and from Boston?
Travelers frequently search for route combinations, such as Boston and London, Dublin, Edinburgh, Athens, Manchester, Vilnius, New Orleans, Orlando, Washington, D.C., Paris, New York, San Francisco, Atlanta, Raleigh, Chicago, Rome, Vienna, Miami, Glasgow, Las Vegas.
What are the most popular routes to and from San Juan?
Travelers frequently search for route combinations, such as San Juan and London, Orlando, Montreal, Toronto, New York, Tampa, Philadelphia, Washington, D.C., Madrid, Fort Lauderdale, Barcelona, Charlotte, Austin, Saint Croix, Athens, Houston, Chicago, San Antonio, Edmonton, Santo Domingo.
What airports are near Boston?
The main airport in Boston is Logan International. It is also served by Logan International, Bradley International, Rhode Island T. F. Green Int'l Airport, Albany International, Portland International Jetport, Manchester–Boston Regional, Worcester Regional, Portsmouth International Airport at Pease, Augusta State, Lebanon Municipal.
What airports are near San Juan?
The main airport in San Juan is Luis Muñoz Marín International. It is also served by Aguadilla Rafael Hernandez, Mercedita, Eugenio María de Hostos.
What buses and trains depart from Boston?
A number of bus and train companies depart from Boston, including Peter Pan Bus, Amtrak train.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Boston and San Juan?
Yes, it's possible to combine different modes of transport between Boston and San Juan thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Boston and San Juan can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Which airlines fly between Boston and San Juan?
When's the best time to travel between Boston and San Juan?
What flights operate between Boston and San Juan?
How many airports are there near Boston?
How many airports are there near San Juan?
Is it possible to reach Boston by bus or train?
What time do nonstop (direct) flights between Boston and San Juan depart?
What time do nonstop (direct) flights between Boston and San Juan arrive?
What time do flights between Boston and San Juan depart?
What time do flights between Boston and San Juan arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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