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

Thu

Fri

Sat

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

Monday, December 1st, 2025

10 round-trip options

Returning

Sat, Dec 6, 2025•5 Day Trip

$388 USD

Google Flights

Returning

Sun, Dec 7, 2025•6 Day Trip

$552 USD

Google Flights

Returning

Mon, Dec 8, 2025•7 Day Trip

$444 USD

Google Flights

Returning

Tue, Dec 9, 2025•8 Day Trip

$388 USD

Google Flights

Returning

Wed, Dec 10, 2025•9 Day Trip

$388 USD

Google Flights

Returning

Thu, Dec 11, 2025•10 Day Trip

$388 USD

Google Flights

Returning

Fri, Dec 12, 2025•11 Day Trip

$388 USD

Google Flights

Returning

Sat, Dec 13, 2025•12 Day Trip

$482 USD

Google Flights

Returning

Sun, Dec 14, 2025•13 Day Trip

$604 USD

Google Flights

Returning

Mon, Dec 15, 2025•14 Day Trip

$463 USD

Google Flights