- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
United flights from Boston to San Diego (BOS→SAN)
Prices were available within the past 7 days and start at CA $272 for one-way flights and CA $599 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Mon., Jul. 7 - Mon., Jul. 14
BOS
Boston
SAN
San Diego
CA $599 Roundtrip, found 1 day ago
CA $599
Roundtrip
found 1 day ago
Origin airport | Logan Intl. |
Destination airport | San Diego Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, JetBlue Airways, Spirit Airlines, Sun Country Airlines, United |
Popular airline | Alaska Airlines |
Distance | 4131 km |
- Trending United Flights
- Trending Routes
- Other Airlines
- Main Airports for United Flights
- Flights from Other Cities
- Expedia's Latest Trends
Most Popular United Routes from San Diego
- Toronto to New York (YYZ - LGA)
- Toronto to Las Vegas (YYZ - LAS)
- Toronto to Los Angeles (YYZ - LAX)
- Toronto to Miami (YYZ - MIA)
- Toronto to New York (YYZ - LGA)
- Toronto to Hong Kong (YYZ - HKG)
- Toronto to Tokyo (YYZ - HND)
- Toronto to Delhi (YYZ - DEL)
- Toronto to Paris (YYZ - CDG)
- Toronto to Cancun (YYZ - CUN)
Popular Domestic Routes in San Diego Intl.
- Toronto to Miami (YYZ - MIA)
- Toronto to Newark Liberty Intl. Airport (YYZ - EWR)
- Toronto to Montego Bay (YYZ - MBJ)
- Toronto to Orlando (YYZ - MCO)
- Toronto to Delhi (YYZ - DEL)
- Toronto to Lisbon (YYZ - LIS)
- Toronto to New York (YYZ - LGA)
- Toronto to Paris (YYZ - CDG)
- Toronto to Rome (YYZ - FCO)
- Toronto to Fort Lauderdale (YYZ - FLL)
Main Airports for United Flights
Expedia's Latest Trends
Flights
Cheap Flights from Ottawa (YOW) to Las Vegas (LAS)Cheap Flights from Vancouver (YVR) to San Diego (SAN)Cheap Flights from Vancouver (YVR) to Las Vegas (LAS)Cheap Flights from Toronto (YYZ) to Philadelphia (PHL)Cheap Flights from Edmonton (YEG) to Los Angeles (LAX)Cheap Flights from Toronto (YYZ) to Seattle (SEA)Cheap Flights from Toronto (YYZ) to San Diego (SAN)Cheap Flights from Toronto (YYZ) to Myrtle Beach (MYR)Cheap Flights from Toronto (YYZ) to New York (NYC)Cheap Flights from Montreal (YUL) to Las Vegas (LAS)Cheap Flights from Detroit (DTW) to Las Vegas (LAS)Cheap Flights from Vancouver (YVR) to Seattle (SEA)Cheap Flights from Calgary (YYC) to Los Angeles (LAX)Cheap Flights from Montreal (YUL) to Fort Lauderdale (FLL)Cheap Flights from Winnipeg (YWG) to Las Vegas (LAS)Cheap Flights from Montreal (YUL) to Los Angeles (LAX)Cheap Flights from Winnipeg (YWG) to Los Angeles (LAX)Cheap Flights from Calgary (YYC) to Seattle (SEA)Cheap Flights from Los Angeles (LAX) to Toronto (YYZ)Cheap Flights from Buffalo (BUF) to Fort Lauderdale (FLL)Cheap Flights from Toronto (YYZ) to Fort Lauderdale (FLL)Cheap Flights from Calgary (YYC) to San Francisco (SFO)Cheap Flights from Bellingham (BLI) to Las Vegas (LAS)Cheap Flights from Seattle (SEA) to Delhi (DEL)Cheap Flights from Vancouver (YVR) to Palm Springs (PSP)Cheap Flights from Vancouver (YVR) to Los Angeles (LAX)Cheap Flights from Vancouver (YVR) to Dallas (DFW)Cheap Flights from Toronto (YYZ) to Las Vegas (LAS)Cheap Flights from Toronto (YYZ) to Los Angeles (LAX)Cheap Flights from Edmonton (YEG) to Seattle (SEA)
*Available to Expedia members.