ShermansTravel offers American Airlines roundtrip flights to Puerto Rico
for as low as $188.40
. (Click on "AmericanAirlines.com" in the main paragraph to see this sale; all taxes are included.) This price is valid on flights departing from Miami, FL, (MIA) to San Juan, Puerto, Rico, (SJU) on April 10 with return on April 23; prices vary depending on the travel cities and dates chosen. That's the lowest current base rate we could find for select routes by $45. Book by April 3 for travel April 2 through October 29.