United flights to San Diego from $ 83*
United's most popular flights to San Diego (SAN)
San Francisco (SFO)to
San Diego (SAN)New York/Newark (EWR)to
San Diego (SAN)Washington, D.C. (IAD)to
San Diego (SAN)Chicago (ORD)to
San Diego (SAN)Denver (DEN)to
San Diego (SAN)Houston (IAH)to
San Diego (SAN)Cleveland (CLE)to
San Diego (SAN)Phoenix (PHX)to
San Diego (SAN)Washington, D.C. (DCA)to
San Diego (SAN)Madison (MSN)to
San Diego (SAN)Orlando (MCO)to
San Diego (SAN)Boston (BOS)to
San Diego (SAN)Maui (OGG)to
San Diego (SAN)Dallas (DFW)to
San Diego (SAN)Sacramento (SMF)to
San Diego (SAN)Pittsburgh (PIT)to
San Diego (SAN)Detroit (DTW)to
San Diego (SAN)Colorado Springs (COS)to
San Diego (SAN)Milwaukee (MKE)to
San Diego (SAN)New Orleans (MSY)to
San Diego (SAN)*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.
Members who purchase a travel package from United Packages and provide a valid MileagePlus account number at the time of booking are eligible to earn miles. For full terms and conditions, visit packages.united.com.
Business class deals on flights to San Diego (SAN)
San Francisco (SFO)to
Roundtrip
Business
Washington, D.C. (IAD)to
Roundtrip
Business
New York/Newark (EWR)to
Roundtrip
Business
Chicago (ORD)to
Roundtrip
Business
Denver (DEN)to
Roundtrip
Business
Houston (IAH)to
Roundtrip
Business
Cleveland (CLE)to
Roundtrip
Business
Phoenix (PHX)to
Roundtrip
Business
Washington, D.C. (DCA)to
Roundtrip
Business
Orlando (MCO)to
Roundtrip
Business
Boston (BOS)to
Roundtrip
Business
Baltimore (BWI)to
Roundtrip
Business
Tampa (TPA)to
Roundtrip
Business
Pittsburgh (PIT)to
Roundtrip
Business
Detroit (DTW)to
Roundtrip
Business
Milwaukee (MKE)to
Roundtrip
Business
Raleigh (RDU)to
Roundtrip
Business
Seattle (SEA)to
Roundtrip
Business
Sacramento (SMF)to
Roundtrip
Business
New Orleans (MSY)to
Roundtrip
Business
*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.
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.
Find more flights to San Diego (SAN) with United
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| FromSan Francisco (SFO) | ToSan Diego (SAN) | Roundtrip | Economy | 02/15/25 - 02/19/25 | from $ 83* Viewed: 4 hours ago |
| FromNew York/Newark (EWR) | ToSan Diego (SAN) | Roundtrip | Economy | 02/26/25 - 03/05/25 | from $ 197* Viewed: 8 hours ago |
| FromWashington, D.C. (IAD) | ToSan Diego (SAN) | Roundtrip | Economy | 01/22/25 - 01/29/25 | from $ 237* Viewed: 3 hours ago |
| FromChicago (ORD) | ToSan Diego (SAN) | Roundtrip | Economy | 02/19/25 - 02/22/25 | from $ 237* Viewed: 6 hours ago |
| FromDenver (DEN) | ToSan Diego (SAN) | Roundtrip | Economy | 01/22/25 - 01/25/25 | from $ 157* Viewed: 9 hours ago |
| FromHouston (IAH) | ToSan Diego (SAN) | Roundtrip | Economy | 02/02/25 - 02/05/25 | from $ 365* Viewed: 8 hours ago |
| FromCleveland (CLE) | ToSan Diego (SAN) | Roundtrip | Economy | 02/19/25 - 02/26/25 | from $ 324* Viewed: 10 hours ago |
| FromPhoenix (PHX) | ToSan Diego (SAN) | Roundtrip | Economy | 01/22/25 - 01/25/25 | from $ 158* Viewed: 6 hours ago |
| FromWashington, D.C. (DCA) | ToSan Diego (SAN) | Roundtrip | Economy | 02/05/25 - 02/12/25 | from $ 252* Viewed: 21 hours ago |
| FromMadison (MSN) | ToSan Diego (SAN) | Roundtrip | Economy | 01/22/25 - 01/29/25 | from $ 288* Viewed: 7 hours ago |
| FromOrlando (MCO) | ToSan Diego (SAN) | Roundtrip | Economy | 01/25/25 - 01/29/25 | from $ 274* Viewed: 7 hours ago |
| FromBoston (BOS) | ToSan Diego (SAN) | Roundtrip | Economy | 01/22/25 - 01/29/25 | from $ 232* Viewed: 10 hours ago |
| FromMaui (OGG) | ToSan Diego (SAN) | Roundtrip | Economy | 01/22/25 - 01/29/25 | from $ 216* Viewed: 6 hours ago |
| FromPhiladelphia (PHL) | ToSan Diego (SAN) | Roundtrip | Economy | 01/25/25 - 01/29/25 | from $ 332* Viewed: 6 hours ago |
| FromDallas (DFW) | ToSan Diego (SAN) | Roundtrip | Economy | 03/01/25 - 03/05/25 | from $ 218* Viewed: 9 hours ago |
| FromSacramento (SMF) | ToSan Diego (SAN) | Roundtrip | Economy | 03/13/25 - 03/17/25 | from $ 156* Viewed: 4 hours ago |
| FromPittsburgh (PIT) | ToSan Diego (SAN) | Roundtrip | Economy | 02/05/25 - 02/12/25 | from $ 324* Viewed: 5 hours ago |
| FromDetroit (DTW) | ToSan Diego (SAN) | Roundtrip | Economy | 01/25/25 - 01/28/25 | from $ 518* Viewed: 9 hours ago |
| FromMilwaukee (MKE) | ToSan Diego (SAN) | Roundtrip | Economy | 02/22/25 - 03/01/25 | from $ 318* Viewed: 7 hours ago |
| FromColorado Springs (COS) | ToSan Diego (SAN) | Roundtrip | Economy | 01/22/25 - 01/25/25 | from $ 366* Viewed: 9 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.
More flights to San Diego with United Airlines
- San Francisco - San Diego
- Washington, D.C. - San Diego
- Chicago - San Diego
- Denver - San Diego
- Houston - San Diego
- Vancouver - San Diego
- Cleveland - San Diego
- Hong Kong - San Diego
- Toronto - San Diego
- Phoenix - San Diego
- Seoul - San Diego
- Madison - San Diego
- Orlando - San Diego
- San Jose, CR - San Diego
- Boston - San Diego