$78 Cheap flight deals from Boston (BOS) to San Juan (SJU)

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This Weekend's Flight Deals from Boston to San Juan

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jul 20 - Thu, Jul 31
BOS
Logan Intl.
SJU
Luis Munoz Marin Intl.
$220 Roundtrip, just found
$220
Roundtrip
just found
Select Spirit Airlines flight, departing Sun, Jul 20 from Logan Intl. to Luis Munoz Marin Intl., returning Thu, Jul 31, priced at $220 just found
Sun, Jul 20 - Mon, Jul 28
PVD
T.F. Green
SJU
Luis Munoz Marin Intl.
$321 Roundtrip, found 4 days ago
$321
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sun, Jul 20 from T.F. Green to Luis Munoz Marin Intl., returning Mon, Jul 28, priced at $321 found 4 days ago
Fri, Jul 18 - Tue, Jul 29
MHT
Manchester-Boston Regional
SJU
Luis Munoz Marin Intl.
$503 Roundtrip, found 1 day ago
$503
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Fri, Jul 18 from Manchester-Boston Regional to Luis Munoz Marin Intl., returning Tue, Jul 29, priced at $503 found 1 day ago
Sun, Jul 20 - Sat, Jul 26
ORH
Worcester Regional
SJU
Luis Munoz Marin Intl.
$551 Roundtrip, found 2 days ago
$551
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sun, Jul 20 from Worcester Regional to Luis Munoz Marin Intl., returning Sat, Jul 26, priced at $551 found 2 days ago

Airfares from $78 One Way, $168 Round Trip from Boston to San Juan

Prices starting at $168 for return flights and $78 for one-way flights to San Juan were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 2 - Wed, Aug 6
BOS
Boston
SJU
San Juan
$168 Roundtrip, found 5 hours ago
$168
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Sat, Aug 2 from Boston to San Juan, returning Wed, Aug 6, priced at $168 found 5 hours ago
Tue, Nov 4 - Tue, Nov 11
MHT
Manchester
SJU
San Juan
$181 Roundtrip, found 3 days ago
$181
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Tue, Nov 4 from Manchester to San Juan, returning Tue, Nov 11, priced at $181 found 3 days ago
Sun, Jul 20 - Thu, Jul 24
BOS
Boston
SJU
San Juan
$183 Roundtrip, found 10 hours ago
$183
Roundtrip
found 10 hours ago
Select Spirit Airlines flight, departing Sun, Jul 20 from Boston to San Juan, returning Thu, Jul 24, priced at $183 found 10 hours ago
Wed, Sep 3 - Fri, Sep 12
PVD
Providence
SJU
San Juan
$218 Roundtrip, found 4 hours ago
$218
Roundtrip
found 4 hours ago
Select JetBlue Airways flight, departing Wed, Sep 3 from Providence to San Juan, returning Fri, Sep 12, priced at $218 found 4 hours ago
Wed, Oct 22 - Thu, Oct 30
PVD
Providence
SJU
San Juan
$221 Roundtrip, found 1 day ago
$221
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 22 from Providence to San Juan, returning Thu, Oct 30, priced at $221 found 1 day ago

San Juan economy flight packages

Price found within the past 48 hours. Click for updated prices.
El Colonial - Adults Only
3.5-star property

El Colonial - Adults Only

9.4/10 Exceptional! (1,229 reviews)

Sep 4 - Sep 7

3 night stay

Boston (BOS) to San Juan (SJU)

Spirit Airlines • Non-stop • Coach

San Juan (SJU) to Boston (BOS)

Frontier Airlines • Non-stop • Coach
Save 100% on your flight
per person
found 1 day ago
This was the perfect spot the night before our cruise. Extremely convenient to all of the highlights of San Juan and the cruise port. The staff was excellent and very welcoming

Reviewed on Feb 15, 2025

Romeo Gay Hotel
4.0-star property

Romeo Gay Hotel

8.2/10 Very Good! (32 reviews)

Aug 22 - Aug 29

7 night stay

Boston (BOS) to San Juan (SJU)

Delta • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
THE BUOY
3.5-star property

THE BUOY

10/10 Exceptional! (16 reviews)

Aug 22 - Aug 29

7 night stay

Boston (BOS) to San Juan (SJU)

Delta • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
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More About Flying To San Juan from Boston

Route Information for Flights from Boston to San Juan

Origin Airport IATA Code
BOS
Destination Airport IATA Code
SJU
Distance
1679 mi
Direct Flight Airlines
Qatar Airways, JAL, Icelandair, Aer Lingus, Etihad Airways, JetBlue, Delta Air Lines, Hawaiian Airlines, TAP Air Portugal
Earliest Flight Arrival
2:59PM UTC
Latest Flight Arrival
4:49AM UTC

Boston to San Juan

For the best available deals on flights from Boston to San Juan, look no further than Orbitz. Offering the perfect packages with cutting-edge mobile tools, Orbitz is your ideal destination.

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Frequently asked questions

Am I able to catch a flight from Boston to San Juan now?
If you're puzzled about travel restrictions and quarantine requirements when catching a flight from Boston to San Juan, go right to the Covid-19 Travel Advisor.
Are there non-stop flights from Boston to San Juan?
The excellent news is, there are. JetBlue and Spirit Airlines are two carriers that will take you directly from Logan Intl. Airport (BOS) to SJU.
What is the shortest flight from Boston to San Juan?
The quickest flight from Boston to San Juan is around 5 hours and 21 minutes. Grab a wine from the cabin crew, start your travel journal or finish that podcast --- you'll have plenty of time on this medium-haul journey.
What airlines fly from Boston to San Juan most frequently?
There are a couple of airlines offering frequent flights from Boston, MA Airport (BOS-Logan Intl.) to Luis Munoz Marin Intl. Airport (SJU), including JetBlue (B6). A top pick for many travelers, it operates 91 flights on this route each month. Spirit Airlines (NK) will also take you to your destination in style and comfort. Offering 30 flights every month between Boston and San Juan, it's another popular airline to look into.
If I am not able to travel due to COVID-19, can I cancel my flight to San Juan?
We get that traveling right now has its challenges, so it's good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to San Juan have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you'll quickly see what options are available. Our Customer Service Portal is the place to go for more information.
Are there flights to San Juan with flexible change policies?
In most cases you'll have the option to reschedule your flight to San Juan without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the "no change fees" filter and book with confidence.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2020 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data the cheapest month to fly is August. Perfect for those who need a weekend getaway, or just a break from it all before the weather changes. Be aware that the most expensive time to fly is the height of summer, with ticket prices peaking in the month of June.
How can I save money on flights?
To really save big on your next vacation, think outside the box. Select two different airlines or fare types for your return trip and you'll generally get a much better deal. Those who tried this on Orbitz in 2020 saved up to 45% on their airfares. Get mixing and matching today!

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.