
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $217 (SmartFares) |
One-way from | $119 (Delta) |
Popular in | December |
Cheapest in | January |
Average price | $397 |
Good round-trip deal | $255 or less |
Good one-way deal | $158 or less |
Fly from
Fly to
Route
Depart
Return
Price
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Wed 3/11
5:30 pm-9:07 pm
Nonstop6h 37m
San Diego
Wed 3/25
10:03 pm-6:25 am
Nonstop5h 22m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Tue 3/17
5:30 pm-9:07 pm
Nonstop6h 37m
San Diego
Wed 3/25
10:03 pm-6:25 am
Nonstop5h 22m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Sat 5/9
5:10 pm-8:31 pm
Nonstop6h 21m
San Diego
Wed 5/13
9:49 pm-6:30 am
Nonstop5h 41m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Sat 4/25
5:44 pm-9:13 pm
Nonstop6h 29m
San Diego
Sat 5/2
9:59 pm-6:30 am
Nonstop5h 31m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Tue 2/24
7:00 am-10:32 am
Nonstop6h 32m
San Diego
Thu 3/5
8:44 pm-5:00 am
Nonstop5h 16m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Fri 2/27
4:00 pm-7:28 pm
Nonstop6h 28m
San Diego
Tue 3/3
3:35 pm-11:48 pm
Nonstop5h 13m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Tue 4/14
2:25 pm-7:35 pm
1 stop8h 10m
San Diego
Tue 5/12
9:40 pm-8:15 am
1 stop7h 35m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Fri 2/27
5:05 pm-8:45 pm
Nonstop6h 40m
San Diego
Tue 3/3
9:55 pm-6:25 am
Nonstop5h 30m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Sat 3/14
5:30 pm-9:07 pm
Nonstop6h 37m
San Diego
Mon 3/23
10:03 pm-6:25 am
Nonstop5h 22m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Fri 2/27
5:05 pm-8:45 pm
Nonstop6h 40m
San Diego
Mon 3/2
9:55 pm-6:25 am
Nonstop5h 30m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star |
The price you pay for your flight from Boston to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, March is the cheapest month in which you can book a flight from Boston to San Diego (average of $118). Flying from Boston to San Diego in July is currently the most expensive (average of $197). 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.
When flying from Boston to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
About 14% of weekly flights between Boston and San Diego have experienced delays in the past year, with the average delay time being 151 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Over the last year, JetBlue have had the lowest number of delays on this route, with just 10% of flights being delayed.
Crew
Comfort
Food
Overall
Entertainment
Boarding
Reviews
robert,Feb 2026
LAS - SAN
Crew
Comfort
Food
Overall
Entertainment
Boarding
Reviews
robert,Feb 2026
LAS - SAN
Crew
Comfort
Food
Overall
Entertainment
Boarding
Reviews
robert,Feb 2026
LAS - SAN
Crew
Comfort
Food
Overall
Entertainment
Boarding
Reviews
robert,Feb 2026
LAS - SAN
Crew
Comfort
Food
Overall
Entertainment
Boarding
Reviews
robert,Feb 2026
LAS - SAN
Crew
Comfort
Food
Overall
Entertainment
Boarding
Reviews
robert,Feb 2026
LAS - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$127 | Average$340 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$129 | Average$305 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$133 | Average$318 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$157 | Average$361 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$236 | Average$420 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$248 | Average$399 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$451 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$280 | Average$463 | FlexibilityNo cancel fee | On-time63% |