Cheap flights from Boston to Calle 25 de Enero

View AU$207 flight on Wed, 21 Jan. 2026Opens in a new window

Popular airlines from Boston to Calle 25 de Enero

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  • American Airlines

    American Airlines

  • Emirates

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  • United

    United

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Cheap Flights from Boston (BOS) to Calle 25 de Enero (SJU)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 21 Jan. - Mon, 26 Jan.
BOS
Boston
SJU
San Juan
AU$413 Return, found 2 days ago
AU$413
Return
found 2 days ago
Select Delta flight, departing Wed, 21 Jan. from Boston to San Juan, returning Mon, 26 Jan., priced at AU$413 found 2 days ago
JetBlue Airways
Thu, 22 Jan. - Fri, 23 Jan.
BOS
Boston
SJU
San Juan
AU$465 Return, found 2 days ago
AU$465
Return
found 2 days ago
Select JetBlue Airways flight, departing Thu, 22 Jan. from Boston to San Juan, returning Fri, 23 Jan., priced at AU$465 found 2 days ago
JetBlue Airways
Mon, 19 Jan. - Sat, 24 Jan.
BOS
Boston
SJU
San Juan
AU$474 Return, found 2 days ago
AU$474
Return
found 2 days ago
Select JetBlue Airways flight, departing Mon, 19 Jan. from Boston to San Juan, returning Sat, 24 Jan., priced at AU$474 found 2 days ago
American Airlines
Wed, 21 Jan. - Mon, 26 Jan.
BOS
Boston
SJU
San Juan
AU$481 Return, found 2 days ago
AU$481
Return
found 2 days ago
Select American Airlines flight, departing Wed, 21 Jan. from Boston to San Juan, returning Mon, 26 Jan., priced at AU$481 found 2 days ago
United
Wed, 21 Jan. - Mon, 26 Jan.
BOS
Boston
SJU
San Juan
AU$488 Return, found 2 days ago
AU$488
Return
found 2 days ago
Select United flight, departing Wed, 21 Jan. from Boston to San Juan, returning Mon, 26 Jan., priced at AU$488 found 2 days ago
Delta
Wed, 21 Jan. - Mon, 26 Jan.
BOS
Boston
SJU
San Juan
AU$489 Return, found 2 days ago
AU$489
Return
found 2 days ago
Select Delta flight, departing Wed, 21 Jan. from Boston to San Juan, returning Mon, 26 Jan., priced at AU$489 found 2 days ago

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

January is typically the cheapest month to fly

From AU$153 - AU$525 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.