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Things to do in San Diego

Fly to San Diego with United Airlines from over 200 airports within the United States and an additional 100 airports internationally.

San Diego’s top attractions

  • Admire the architecture and landscapes at Balboa Park. The park is home to several attractions, including the San Diego Zoo, the Natural History Museum and the Desert Garden.
  • Visit the Mission Basilica San Diego de Alcala, the first mission in California.
  • Stroll through the Gaslamp Quarter.
  • Take a boat ride around San Diego Bay.
  • Grab a glimpse into the past at Old Town San Diego State Historic Park.
  • Relax at Mission Beach, Coronado Beach or Ocean Beach.
  • Go hiking at Torrey Pines State Natural Reserve.

Best time to travel to San Diego

Visit San Diego year-round for mild weather and plenty of events and activities. Winter is the best time to spot migrating whales off the coast, and spring is the perfect time to witness wildflowers in full bloom in the hills. Summer comes alive with many festivals, including the San Diego County Fair. You can visit San Diego or nearby cities when you fly to California on United.

Weather in San Diego

Wednesday heavy intensity rain
55°F 11/20/19
Thursday moderate rain
61°F 11/21/19
Friday scattered clouds
62°F 11/22/19
Saturday few clouds
67°F 11/23/19
Sunday sky is clear
69°F 11/24/19
Monday overcast clouds
67°F 11/25/19
Tuesday few clouds
66°F 11/26/19
Powered by: OpenWeatherMap.org

Search for more flights to San Diego (SAN)

FromToDatesFare TypePrice

Newark (EWR)

San Diego (SAN)

Depart: 01/15/20

Return date 01/22/20

Roundtrip
from
$237*
Viewed:5hoursago

San Francisco (SFO)

San Diego (SAN)

Depart: 12/17/19

Return date 12/18/19

Roundtrip
from
$117*

Chicago (ORD)

San Diego (SAN)

Depart: 01/09/20

Return date 01/13/20

Roundtrip
from
$131*

Denver (DEN)

San Diego (SAN)

Depart: 01/08/20

Return date 01/15/20

Roundtrip
from
$97*
Viewed:6hoursago

Houston (IAH)

San Diego (SAN)

Depart: 12/11/19

Return date 12/16/19

Roundtrip
from
$97*
Viewed:35minutesago

Washington (IAD)

San Diego (SAN)

Depart: 02/29/20

Return date 03/14/20

Roundtrip
from
$410*
Viewed:4hoursago

Washington (WAS)

San Diego (SAN)

Depart: 01/07/20

Return date 01/14/20

Roundtrip
from
$410*
Viewed:10hoursago

New York (NYC)

San Diego (SAN)

Depart: 02/27/20

Return date 03/05/20

Roundtrip
from
$254*
Viewed:51minutesago

Cleveland (CLE)

San Diego (SAN)

Depart: 02/22/20

Return date 02/26/20

Roundtrip
from
$318*
Viewed:5hoursago

Honolulu (HNL)

San Diego (SAN)

Depart: 02/26/20

Return date 03/11/20

Roundtrip
from
$295*
Viewed:4hoursago

*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.