Flights to San Diego from CA $ 303*
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1 Passenger, Economy
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today
today
United's most popular flights to San Diego (SAN)
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flight_land
CA $
Vancouver (YVR)to
San Diego (SAN)2026/03/31 - 2026/04/07
from
CA $ 303
Viewed: 12 hours ago
Roundtrip
Economy
Toronto (YYZ)to
San Diego (SAN)2026/03/27 - 2026/03/31
from
CA $ 418
Viewed: 12 hours ago
Roundtrip
Economy
Montreal (YUL)to
San Diego (SAN)2026/02/24 - 2026/02/28
from
CA $ 398
Viewed: 12 hours ago
Roundtrip
Economy
Edmonton (YEG)to
San Diego (SAN)2026/03/26 - 2026/04/09
from
CA $ 305
Viewed: 12 hours ago
Roundtrip
Economy
Calgary (YYC)to
San Diego (SAN)2026/04/08 - 2026/04/22
from
CA $ 359
Viewed: 12 hours ago
Roundtrip
Economy
Ottawa (YOW)to
San Diego (SAN)2026/02/24 - 2026/02/28
from
CA $ 392
Viewed: 12 hours ago
Roundtrip
Economy
Québec (YQB)to
San Diego (SAN)2026/03/24 - 2026/03/31
from
CA $ 419
Viewed: 12 hours ago
Roundtrip
Economy
Winnipeg (YWG)to
San Diego (SAN)2026/04/06 - 2026/04/10
from
CA $ 442
Viewed: 4 hours ago
Roundtrip
Economy
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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. Schedules are subject to change without notice.
Business class deals on flights to San Diego (SAN)
flight_takeoff
flight_land
CA $
Vancouver (YVR)to
San Diego (SAN)
2026/09/10 - 2026/09/16
Roundtrip
Business
from
CA $ 996
Viewed: 1 day ago
Toronto (YYZ)to
San Diego (SAN)
2026/04/02 - 2026/04/08
Roundtrip
Business
from
CA $ 1,860
Viewed: 41 minutes ago
Montreal (YUL)to
San Diego (SAN)
2026/04/21 - 2026/04/23
Roundtrip
Business
from
CA $ 1,861
Viewed: 9 hours ago
Edmonton (YEG)to
San Diego (SAN)
2026/02/01 - 2026/02/06
Roundtrip
Business
from
CA $ 1,418
Viewed: 1 day ago
Calgary (YYC)to
San Diego (SAN)
2026/03/25 - 2026/04/03
Roundtrip
Business
from
CA $ 1,729
Viewed: 6 hours ago
Québec (YQB)to
San Diego (SAN)
2026/02/18 - 2026/02/26
Roundtrip
Business
from
CA $ 2,267
Viewed: 9 hours ago
Winnipeg (YWG)to
San Diego (SAN)
2026/01/22 - 2026/02/01
Roundtrip
Business
from
CA $ 2,335
Viewed: 4 hours ago
Halifax (YHZ)to
San Diego (SAN)
2026/02/24 - 2026/02/28
Roundtrip
Business
from
CA $ 2,353
Viewed: 18 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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. Schedules are subject to change without notice.
Things to do after your flight to San Diego (SAN)
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.