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Cheap flights from Boston to San Diego from US$130
Alaska Airlines, JetBlue Airways, Southwest Airlines and Delta Air Lines fly nonstop from Boston to San Diego, about 25 flights a week. The flight takes around 6h 20m, and the cheapest one-way fare we found recently is US$130 on 6 Jan.
Direct flights available ~25 flights a week 6h 20m Cheapest in January Prices checked 14 days ago
Boston to San Diego at a glance
Cheapest one-wayUS$130Southwest Airlines · 1 stop · Wed 6 JanCheapest returnUS$278Fri 20 Nov – Sun 22 NovFastest flight6h 20mSouthwest Airlines · nonstop
Nonstop flights25/wkAlaska Airlines, JetBlue Airways, Southwest Airlines
Airlines flying nonstop from Boston to San Diego
4 airlines on this route, about 25 flights a week in total (observed over the last 4 weeks).
Cheapest dates from Boston to San Diego
The lowest one-way fares found recently, cheapest first. Prices change; click through for the live fare.
Cheapest month to fly from Boston to San Diego
Lowest one-way fare found for each month: January is cheapest, November the most expensive.
Good to know
- Distance
- 4,155 km2,580 miles
- Flight time
- 6h 20mfastest found
- Time difference
- -3hSan Diego vs Boston
- Currency in San Diego
- USD
- Airports
- BOS, PSM → SAN, CLD
Flights from Boston to San Diego: questions answered
How much is a flight from Boston to San Diego?
The cheapest one-way fare we found recently is US$130 with 1 stop, departing in January. Return trips start from US$278. Prices change constantly, so search your dates for the live fare.
Are there direct flights from Boston to San Diego?
Yes. Alaska Airlines, JetBlue Airways, Southwest Airlines and Delta Air Lines fly this route nonstop, with about 25 flights a week in each direction.
How long is the flight from Boston to San Diego?
A nonstop flight covers 4,155 km and takes around 6h 20m.
Which airlines fly from Boston to San Diego?
Alaska Airlines, JetBlue Airways, Southwest Airlines and Delta Air Lines operate nonstop flights on this route.
Which airports serve Boston and San Diego?
Boston: Boston Logan International Airport (BOS) and Portsmouth International Airport at Pease (PSM). San Diego: San Diego International Airport (SAN) and McClellan-Palomar Airport (CLD).
What is the time difference between Boston and San Diego?
San Diego is 3 hours behind Boston.
