Fly from
Fly to
Route
Depart
Return
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Thu 20/8
15:25-21:55
2 stops9h 30m
San Diego
Tue 25/8
19:35-09:30
2 stops10h 55m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Sat 22/8
14:10-17:05
Nonstop5h 55m
San Diego
Sat 29/8
15:55-00:25
Nonstop5h 30m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Wed 2/12
05:10-11:50
2 stops9h 40m
San Diego
Wed 9/12
19:50-08:15
2 stops9h 25m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Wed 16/9
10:05-18:20
2 stops11h 15m
San Diego
Mon 21/9
21:00-09:55
2 stops9h 55m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Tue 20/10
10:35-13:50
Nonstop6h 15m
San Diego
Fri 23/10
09:30-18:00
Nonstop5h 30m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Fri 14/8
09:40-16:15
1 stop9h 35m
San Diego
Mon 17/8
15:55-00:25
Nonstop5h 30m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Sat 5/9
15:55-21:05
1 stop8h 10m
San Diego
Tue 8/9
15:55-00:25
Nonstop5h 30m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Thu 3/9
17:00-22:00
1 stop8h 00m
San Diego
Mon 7/9
15:55-00:25
Nonstop5h 30m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Fri 28/8
11:15-14:10
Nonstop5h 55m
San Diego
Sun 30/8
20:55-09:50
2 stops9h 55m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Fri 14/8
15:25-21:55
2 stops9h 30m
To ensure you get the cheapest price possible for a flight from Boston to San Diego, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, January is the cheapest month in which you can book a flight from Boston to San Diego (average of £243). Flying from Boston to San Diego in December is currently the most expensive (average of £347). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to San Diego as you normally would.
About 15% of weekly flights between Boston and San Diego have experienced delays in the past year, with the average delay time being 162 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Thursday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Over the past year, JetBlue have had the lowest number of delays on this route, with just 11% of flights being delayed.
When you search for this flight from Boston to San Diego, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Diego from Boston.
Yes, we can. To see specific flights from Boston to San Diego with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Not ready to book yet? You can track prices for flights from Boston to San Diego on Cheapflights with our Price Alert feature and get notified when better prices are available.