Dallas-Fort Worth (DFW) to San Juan (SJU) flight deal from $261 USD in economy class

UAUnited Airlines

Round Trip•Economy

DFW

Dallas/Fort Worth International Airport

Dallas-Fort Worth, United States

SJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico

$493 USD

-47%$261 USD

Verified Nov 10, 2025 at 5:26 PM

December 2025

Today

Mon

Tue

Wed

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Sun

1$388 2$362 3$387 4$336 5$362 6$336 7$312 8$261 9$261 10$312 11$336 12$362 13$414 14$459 15$519 16$519 17$577 18$662 19$761 20$736 21$761 22$765 23$734 24$720 25$586 26$746 27$549 28$549 29$519 30$494 31$407 1 2 3 4

Extremely Rare Availability

4% of dates checked are available within 10% of the lowest price

Tuesday, December 30th, 2025

10 round-trip options

Returning

Sun, Jan 4, 2026•5 Day Trip

$1,195 USD

Google Flights

Returning

Mon, Jan 5, 2026•6 Day Trip

$822 USD

Google Flights

Returning

Tue, Jan 6, 2026•7 Day Trip

$607 USD

Google Flights

Returning

Wed, Jan 7, 2026•8 Day Trip

$607 USD

Google Flights

Returning

Thu, Jan 8, 2026•9 Day Trip

$586 USD

Google Flights

Returning

Fri, Jan 9, 2026•10 Day Trip

$588 USD

Google Flights

Returning

Sat, Jan 10, 2026•11 Day Trip

$538 USD

Google Flights

Returning

Sun, Jan 11, 2026•12 Day Trip

$641 USD

Google Flights

Returning

Mon, Jan 12, 2026•13 Day Trip

$502 USD

Google Flights

Returning

Tue, Jan 13, 2026•14 Day Trip

$494 USD

Google Flights