~ Cheap flights to Isabela (SJU) from Boston (BOS)

Popular airlines from Boston to Isabela

JetBlue Airways
JetBlue Airways
United
United
Delta
Delta
American Airlines
American Airlines
Southwest Airlines
Southwest Airlines
Spirit Airlines
Spirit Airlines
Frontier Airlines
Frontier Airlines

Plan, book, fly with confidence
Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 30% on select hotels after you book a flight*
Earn twice
Earn your airline miles on top of our OneKeyCash
Learn about One Key

Today's featured flight deals from Boston to Isabela

Nonstop

Carry-on included

Lower price than typical

Boston (BOS) to San Juan (SJU).
Departing on Thu, Jul 24 at 8:45pm from Boston, arriving on Fri, Jul 25 at 12:49am in San Juan.
Returning on Mon, Jul 28 at 6:00am from San Juan, arriving at 10:07am in Boston.
JetBlue Airways, nonstop.
40% less than typical

$324

Select JetBlue Airways flight departing on Thu, Jul 24 at 8:45pm from Boston, returning on Mon, Jul 28 at 6:00am from San Juan priced at $324
Boston (BOS) to San Juan (SJU).
Departing on Sun, Jul 27 at 8:45pm from Boston, arriving on Mon, Jul 28 at 12:51am in San Juan.
Returning on Sun, Aug 10 at 6:00am from San Juan, arriving at 10:07am in Boston.
JetBlue Airways, nonstop.
45% less than typical

$284

Select JetBlue Airways flight departing on Sun, Jul 27 at 8:45pm from Boston, returning on Sun, Aug 10 at 6:00am from San Juan priced at $284
Boston (BOS) to San Juan (SJU).
Departing on Sat, Jul 19 at 8:45pm from Boston, arriving on Sun, Jul 20 at 12:49am in San Juan.
Returning on Mon, Jul 28 at 6:00am from San Juan, arriving at 10:07am in Boston.
JetBlue Airways, nonstop.
35% less than typical

$344

Select JetBlue Airways flight departing on Sat, Jul 19 at 8:45pm from Boston, returning on Mon, Jul 28 at 6:00am from San Juan priced at $344

Boston (BOS) to San Juan (SJU).
Departing on Wed, Jul 23 at 8:45pm from Boston, arriving on Thu, Jul 24 at 12:51am in San Juan.
Returning on Mon, Jul 28 at 6:00am from San Juan, arriving at 10:07am in Boston.
JetBlue Airways, nonstop.
35% less than typical

$364

Select JetBlue Airways flight departing on Wed, Jul 23 at 8:45pm from Boston, returning on Mon, Jul 28 at 6:00am from San Juan priced at $364
Boston (BOS) to San Juan (SJU).
Departing on Thu, Jul 31 at 8:45pm from Boston, arriving on Fri, Aug 1 at 12:49am in San Juan.
Returning on Sun, Aug 10 at 6:00am from San Juan, arriving at 10:07am in Boston.
JetBlue Airways, nonstop.
35% less than typical

$284

Select JetBlue Airways flight departing on Thu, Jul 31 at 8:45pm from Boston, returning on Sun, Aug 10 at 6:00am from San Juan priced at $284
Boston (BOS) to San Juan (SJU).
Departing on Wed, Aug 6 at 1:40pm from Boston, arriving at 5:42pm in San Juan.
Returning on Sun, Aug 10 at 6:00am from San Juan, arriving at 10:07am in Boston.
JetBlue Airways, nonstop.
30% less than typical

$284

Select JetBlue Airways flight departing on Wed, Aug 6 at 1:40pm from Boston, returning on Sun, Aug 10 at 6:00am from San Juan priced at $284
Boston (BOS) to San Juan (SJU).
Departing on Sat, Aug 16 at 8:45pm from Boston, arriving on Sun, Aug 17 at 12:49am in San Juan.
Returning on Wed, Aug 20 at 7:20am from San Juan, arriving at 3:25pm in Boston.
JetBlue Airways, nonstop.
25% less than typical

$299

Select JetBlue Airways flight departing on Sat, Aug 16 at 8:45pm from Boston, returning on Wed, Aug 20 at 7:20am from San Juan priced at $299
Boston (BOS) to San Juan (SJU).
Departing on Mon, Aug 11 at 12:00pm from Boston, arriving at 4:04pm in San Juan.
Returning on Wed, Aug 20 at 7:20am from San Juan, arriving at 3:25pm in Boston.
JetBlue Airways, nonstop.
25% less than typical

$299

Select JetBlue Airways flight departing on Mon, Aug 11 at 12:00pm from Boston, returning on Wed, Aug 20 at 7:20am from San Juan priced at $299
Boston (BOS) to San Juan (SJU).
Departing on Wed, Aug 6 at 1:40pm from Boston, arriving at 5:42pm in San Juan.
Returning on Mon, Aug 11 at 6:00am from San Juan, arriving at 10:07am in Boston.
JetBlue Airways, nonstop.
25% less than typical

$284

Select JetBlue Airways flight departing on Wed, Aug 6 at 1:40pm from Boston, returning on Mon, Aug 11 at 6:00am from San Juan priced at $284

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

August is typically the cheapest month to fly

From $98 - $286 per traveler.

Alternative airports near Isabela

Prices were available within the past 7 days. Prices and availability are subject to change.

BQN

Rafael Hernandez

CheapestClosest

24 min

Flights from $452

MAZ

Eugenio Maria de Hostos

41 min

Flights from $527

Explore a world of travel with Expedia

Things to do in Aguadilla

*Available to One Key members.

Unlock instant savings with Member Prices

Flights to Isabela from Boston -

Travelers

Popular airlines from Boston to Isabela

Plan, book, fly with confidence

Today's featured flight deals from Boston to Isabela

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

August is typically the cheapest month to fly

Alternative airports near Isabela

Explore a world of travel with Expedia

Unlock instant savings with Member Prices

Flights to Isabela from Boston -

Popular airlines from Boston to Isabela

Plan, book, fly with confidence

Today's featured flight deals from Boston to Isabela

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

August is typically the cheapest month to flyAugust is typically the cheapest month to fly

Graph displaying average flight prices per month

Alternative airports near Isabela

Explore a world of travel with Expedia

Explore a world of travel with Expedia

August is typically the cheapest month to fly