Book United Flights to San Diego (SAN)

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Find flights to San Diego (SAN)

New York/Newark (EWR) to San Diego (SAN)

Depart Tue 18 Sep 2018,
Return Wed 3 Oct 2018
from$ 321*Viewed: 37 minutes ago

Denver (DEN) to San Diego (SAN)

Depart Fri 13 Jul 2018,
Return Sat 28 Jul 2018
from$ 157*Viewed: 47 minutes ago

Boston (BOS) to San Diego (SAN)

Depart Tue 18 Sep 2018,
Return Wed 3 Oct 2018
from$ 266*Viewed: 1 hour ago

Fort Lauderdale (FLL) to San Diego (SAN)

Depart Tue 18 Sep 2018,
Return Wed 3 Oct 2018
from$ 220*Viewed: 34 minutes ago

Cleveland (CLE) to San Diego (SAN)

Depart Tue 18 Sep 2018,
Return Wed 3 Oct 2018
from$ 370*Viewed: 56 minutes ago

Honolulu (HNL) to San Diego (SAN)

Depart Wed 12 Sep 2018,
Return Thu 27 Sep 2018
from$ 394*Viewed: 28 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.
Water washes on to the sandy coast of San Diego at sunset

Book early and get the lowest airfares to San Diego

from
to
Type
Dates
Price*
Denver (DEN)
to San Diego (SAN)
Roundtrip
Depart Fri 13 Jul 2018
Return Sat 28 Jul 2018
from$ 157*Viewed: 47 minutes ago
Fresno (FAT)
to San Diego (SAN)
Roundtrip
Depart Tue 18 Sep 2018
Return Wed 3 Oct 2018
from$ 162*Viewed: 36 minutes ago
Colorado Springs (COS)
to San Diego (SAN)
Roundtrip
Depart Fri 7 Sep 2018
Return Sat 22 Sep 2018
from$ 174*Viewed: 52 minutes ago
Dallas (DFW)
to San Diego (SAN)
Roundtrip
Depart Tue 18 Sep 2018
Return Wed 3 Oct 2018
from$ 194*Viewed: 45 minutes ago
Albuquerque (ABQ)
to San Diego (SAN)
Roundtrip
Depart Wed 5 Sep 2018
Return Thu 20 Sep 2018
from$ 196*Viewed: 1 hour ago
Eugene (EUG)
to San Diego (SAN)
Roundtrip
Depart Tue 18 Sep 2018
Return Wed 3 Oct 2018
from$ 198*Viewed: 40 minutes ago
Spokane (GEG)
to San Diego (SAN)
Roundtrip
Depart Tue 24 Jul 2018
Return Wed 8 Aug 2018
from$ 204*Viewed: 32 minutes ago
Boise (BOI)
to San Diego (SAN)
Roundtrip
Depart Tue 18 Sep 2018
Return Wed 3 Oct 2018
from$ 214*Viewed: 1 hour ago
Des Moines (DSM)
to San Diego (SAN)
Roundtrip
Depart Tue 28 Aug 2018
Return Wed 12 Sep 2018
from$ 214*Viewed: 43 minutes ago
Fort Lauderdale (FLL)
to San Diego (SAN)
Roundtrip
Depart Tue 18 Sep 2018
Return Wed 3 Oct 2018
from$ 220*Viewed: 34 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 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.
  • Spend a day at SeaWorld San Diego, one of the city’s most popular attractions.
  • 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 Claifornia on United.

Weather in San Diego

72 °FThursday06/21/2018
80 °FFriday06/22/2018
78 °FSaturday06/23/2018
76 °FSunday06/24/2018
77 °FMonday06/25/2018
80 °FTuesday06/26/2018
82 °FWednesday06/27/2018
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