Book United Flights to San Juan (SJU) from $236

Find flights to San Juan (SJU)

New York/Newark (EWR) to San Juan (SJU)

Depart Wed 19 Sep 2018,
Return Thu 4 Oct 2018
from$ 237*Viewed: 25 minutes ago

Washington, D.C. (IAD) to San Juan (SJU)

Depart Fri 7 Sep 2018,
Return Sat 22 Sep 2018
from$ 262*Viewed: 14 minutes ago

Denver (DEN) to San Juan (SJU)

Depart Mon 17 Sep 2018,
Return Tue 2 Oct 2018
from$ 294*Viewed: 35 minutes ago

Houston (IAH) to San Juan (SJU)

Depart Sun 22 Jul 2018,
Return Mon 30 Jul 2018
from$ 756*Viewed: 11 hours ago

Austin (AUS) to San Juan (SJU)

Depart Wed 5 Sep 2018,
Return Thu 20 Sep 2018
from$ 244*Viewed: 59 minutes ago

Cleveland (CLE) to San Juan (SJU)

Depart Wed 19 Sep 2018,
Return Thu 4 Oct 2018
from$ 358*Viewed: 44 minutes ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.
Two-story homes in orange, green, and blue line the streets of San Juan

Book early and get the lowest airfares to San Juan

from
to
Type
Dates
Price*
Baltimore (BWI)
to San Juan (SJU)
Roundtrip
Depart Wed 12 Sep 2018
Return Thu 27 Sep 2018
from$ 236*Viewed: 48 minutes ago
New York/Newark (EWR)
to San Juan (SJU)
Roundtrip
Depart Wed 19 Sep 2018
Return Thu 4 Oct 2018
from$ 237*Viewed: 25 minutes ago
Austin (AUS)
to San Juan (SJU)
Roundtrip
Depart Wed 5 Sep 2018
Return Thu 20 Sep 2018
from$ 244*Viewed: 59 minutes ago
Boston (BOS)
to San Juan (SJU)
Roundtrip
Depart Thu 6 Sep 2018
Return Fri 21 Sep 2018
from$ 250*Viewed: 52 minutes ago
Hartford (BDL)
to San Juan (SJU)
Roundtrip
Depart Wed 19 Sep 2018
Return Thu 4 Oct 2018
from$ 256*Viewed: 58 minutes ago
Washington, D.C. (IAD)
to San Juan (SJU)
Roundtrip
Depart Fri 7 Sep 2018
Return Sat 22 Sep 2018
from$ 262*Viewed: 14 minutes ago
Buffalo (BUF)
to San Juan (SJU)
Roundtrip
Depart Thu 6 Sep 2018
Return Fri 21 Sep 2018
from$ 268*Viewed: 50 minutes ago
Albany (ALB)
to San Juan (SJU)
Roundtrip
Depart Thu 13 Sep 2018
Return Fri 28 Sep 2018
from$ 269*Viewed: 1 hour ago
Denver (DEN)
to San Juan (SJU)
Roundtrip
Depart Mon 17 Sep 2018
Return Tue 2 Oct 2018
from$ 294*Viewed: 35 minutes ago
Nashville (BNA)
to San Juan (SJU)
Roundtrip
Depart Tue 4 Sep 2018
Return Wed 19 Sep 2018
from$ 301*Viewed: 55 minutes ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Things to do in San Juan

The capital of Puerto Rico, San Juan is known for its stunning harbor, colonial history and vibrant culture. The combination of Caribbean, African, Spanish, Taíno and American influences makes San Juan a unique destination.

San Juan’s top attractions

  • Visit historic fortresses and citadels such as El Castillo San Cristóbal (Fort San Cristóbal) and El Castillo San Felipe del Morro (Fort San Felipe del Morro).
  • Tour the Bacardi rum factory, Casa Bacardí, in nearby Cataño.
  • Sunbathe and swim at the beaches of Condado and Isla Verde.
  • Watch a performance at the old Teatro Tapia (Tapia Theater).
  • See the UNESCO-listed Palacio de Santa Catalina (Santa Catalina's Palace), most commonly known as La Fortaleza (The Fortress), the Governor’s mansion.
  • Stroll through the Paseo La Princesa (La Princesa promenade), a promenade that borders Old San Juan.
  • Hear whispers from time gone by at the old cemetery of Santa María Magdalena de Pazzis.

Best time to travel to San Juan

A tropical destination, April to November is the rainiest period in San Juan. The winter offers cooler temperatures with lower chances of rain. The island’s patron saint is celebrated in June, with Noche de San Juan Bautista (St. John’s Eve) featuring religious processions, concerts and beach parties. Visit from December to January to experience one of the longest Christmas seasons in the world, ending with the Festival de la Calle de San Sebastián (San Sebastian Street Festival) in late January. In the summer, enjoy the Congreso Mundial de la Salsa (World Salsa Congress).

Weather in San Juan

84 °FFriday06/22/2018
80 °FSaturday06/23/2018
82 °FSunday06/24/2018
83 °FMonday06/25/2018
82 °FTuesday06/26/2018
85 °FWednesday06/27/2018
84 °FThursday06/28/2018
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