S$169 Cheap Flights from Boston to San Juan

View S$169 flight on Sun, 17 Aug, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Luis Munoz Marin Intl. Airport (SJU)

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Cheap Flights from Boston to San Juan (BOS-SJU)

Prices were available within the past 7 days and start at S$169 for one-way flights and S$490 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 24 Jul - Thu, 31 Jul
BOS
Boston
SJU
San Juan
S$490 Return, found 3 days ago
S$490
Return
found 3 days ago
Select American Airlines flight, departing Thu, 24 Jul from Boston to San Juan, returning Thu, 31 Jul, priced at S$490 found 3 days ago
Delta
Thu, 24 Jul - Thu, 31 Jul
BOS
Boston
SJU
San Juan
S$522 Return, found 3 days ago
S$522
Return
found 3 days ago
Select Delta flight, departing Thu, 24 Jul from Boston to San Juan, returning Thu, 31 Jul, priced at S$522 found 3 days ago
American Airlines
Thu, 24 Jul - Thu, 31 Jul
BOS
Boston
SJU
San Juan
S$548 Return, found 3 days ago
S$548
Return
found 3 days ago
Select American Airlines flight, departing Thu, 24 Jul from Boston to San Juan, returning Thu, 31 Jul, priced at S$548 found 3 days ago
American Airlines
Thu, 24 Jul - Thu, 31 Jul
BOS
Boston
SJU
San Juan
S$554 Return, found 3 days ago
S$554
Return
found 3 days ago
Select American Airlines flight, departing Thu, 24 Jul from Boston to San Juan, returning Thu, 31 Jul, priced at S$554 found 3 days ago
Delta
Thu, 24 Jul - Thu, 31 Jul
BOS
Boston
SJU
San Juan
S$586 Return, found 3 days ago
S$586
Return
found 3 days ago
Select Delta flight, departing Thu, 24 Jul from Boston to San Juan, returning Thu, 31 Jul, priced at S$586 found 3 days ago
American Airlines
Thu, 24 Jul - Thu, 31 Jul
BOS
Boston
SJU
San Juan
S$587 Return, found 3 days ago
S$587
Return
found 3 days ago
Select American Airlines flight, departing Thu, 24 Jul from Boston to San Juan, returning Thu, 31 Jul, priced at S$587 found 3 days ago
Delta
Thu, 24 Jul - Thu, 31 Jul
BOS
Boston
SJU
San Juan
S$594 Return, found 3 days ago
S$594
Return
found 3 days ago
Select Delta flight, departing Thu, 24 Jul from Boston to San Juan, returning Thu, 31 Jul, priced at S$594 found 3 days ago
American Airlines
Thu, 24 Jul - Thu, 31 Jul
BOS
Boston
SJU
San Juan
S$598 Return, found 3 days ago
S$598
Return
found 3 days ago
Select American Airlines flight, departing Thu, 24 Jul from Boston to San Juan, returning Thu, 31 Jul, priced at S$598 found 3 days ago
American Airlines
Thu, 24 Jul - Thu, 31 Jul
BOS
Boston
SJU
San Juan
S$603 Return, found 3 days ago
S$603
Return
found 3 days ago
Select American Airlines flight, departing Thu, 24 Jul from Boston to San Juan, returning Thu, 31 Jul, priced at S$603 found 3 days ago
United
Thu, 24 Jul - Thu, 31 Jul
BOS
Boston
SJU
San Juan
S$694 Return, found 3 days ago
S$694
Return
found 3 days ago
Select United flight, departing Thu, 24 Jul from Boston to San Juan, returning Thu, 31 Jul, priced at S$694 found 3 days ago

Find the cheapest month to fly from Boston (BOS) to San Juan (SJU)

August is typically the cheapest month to fly

From S$125 - S$364 per traveller.

Graph displaying average flight prices per month

Boston to San Juan route information
Origin airport
Logan Intl.
Destination airport
Luis Munoz Marin Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$489
Distance
2686 km
Average flight time
4 hours 5 mins

Perfect flights from Boston to San Juan

Your Journey from Boston to San Juan

Start your unforgettable journey with Expedia. Our broad selection of flights from Boston to San Juan caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, American Airlines, United. Our selection of flights from Logan Intl. to Luis Munoz Marin Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Boston to San Juan Flights

Experience the joy of finding cheap flights from Logan Intl. to Luis Munoz Marin Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$169 and roundtrip prices from S$490*.
 

Pre-Flight Essentials

Ensure a smooth journey from Boston to San Juan with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant San Juan

Picture yourself stepping off the plane in San Juan and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Boston to San Juan Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Boston to San Juan.
 

Beyond the Flight – Exploring San Juan

With Expedia, your adventure extends beyond the flight. Explore San Juan at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Boston to San Juan with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Boston to San Juan with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from BOS to Luis Munoz Marin Intl. Airport (SJU)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight from BOS to SJU was S$490. Cheap tickets don't last forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BOS to SJU?
Most flights can be cancelled online, but every airline has a different set of terms and conditions. If you do need to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from BOS to Luis Munoz Marin Intl. Airport (SJU) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Logan Intl. Airport (BOS) to Luis Munoz Marin Intl. Airport (SJU) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Logan Intl. Airport to SJU?
It's around 2,700 kilometres between Boston and Carolina, so expect to be flying for a while. Keep yourself occupied by packing things like crossword puzzles or a gripping book.
Which airlines fly direct from BOS to Isla Verde Intl. Airport?
JetBlue Airways (B6) is one of the preferred choices for travellers jetting between Logan Intl. Airport (BOS) and Isla Verde Intl. Airport. Choose from the 69 flights it operates on this route each month. Love some more options? Check out the seats available with Spirit Airlines (NK). This carrier offers 26 fights monthly between these destinations.
Are Logan Intl. Airport to Luis Munoz Marin Intl. Airport (SJU) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally find a bargain, with some super cheap airfares from Logan Intl. Airport (BOS) to Isla Verde Intl. Airport showing up a few weeks prior to the departure date. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals frequently --- as early as a year in advance in some cases. It depends on the carrier though, as not all airlines advertise prices so far in advance.

Explore a world of travel with Expedia

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