Cheap flights from Baltimore to Puerto Rico Island

View AU$166 flight on Thu, 13 Nov. 2025Opens in a new window

Popular airlines from Baltimore to Puerto Rico Island

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Baltimore (WAS) to Puerto Rico Island (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.

American Airlines
Mon, 11 Aug. - Thu, 28 Aug.
DCA
Washington
SJU
San Juan
AU$562 Return, found 4 days ago
AU$562
Return
found 4 days ago
Select American Airlines flight, departing Mon, 11 Aug. from Washington to San Juan, returning Thu, 28 Aug., priced at AU$562 found 4 days ago
American Airlines
Mon, 11 Aug. - Thu, 28 Aug.
DCA
Washington
SJU
San Juan
AU$623 Return, found 4 days ago
AU$623
Return
found 4 days ago
Select American Airlines flight, departing Mon, 11 Aug. from Washington to San Juan, returning Thu, 28 Aug., priced at AU$623 found 4 days ago
Delta
Thu, 13 Nov. - Sun, 16 Nov.
DCA
Washington
SJU
San Juan
AU$628 Return, found 6 days ago
AU$628
Return
found 6 days ago
Select Delta flight, departing Thu, 13 Nov. from Washington to San Juan, returning Sun, 16 Nov., priced at AU$628 found 6 days ago
American Airlines
Sun, 4 Jan. - Thu, 8 Jan.
DCA
Washington
SJU
San Juan
AU$631 Return, found 6 days ago
AU$631
Return
found 6 days ago
Select American Airlines flight, departing Sun, 4 Jan. from Washington to San Juan, returning Thu, 8 Jan., priced at AU$631 found 6 days ago
United
Mon, 11 Aug. - Thu, 28 Aug.
DCA
Washington
SJU
San Juan
AU$639 Return, found 4 days ago
AU$639
Return
found 4 days ago
Select United flight, departing Mon, 11 Aug. from Washington to San Juan, returning Thu, 28 Aug., priced at AU$639 found 4 days ago
American Airlines
Mon, 11 Aug. - Thu, 28 Aug.
BWI
Baltimore
SJU
San Juan
AU$685 Return, found 4 days ago
AU$685
Return
found 4 days ago
Select American Airlines flight, departing Mon, 11 Aug. from Baltimore to San Juan, returning Thu, 28 Aug., priced at AU$685 found 4 days ago

Find the cheapest month to fly from Baltimore (BWI) to San Juan (SJU)

May is typically the cheapest month to fly

From AU$147 - AU$712 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.