
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $232 (Cheapflightsfares) |
One-way from | $134 (Southwest) |
Popular in | December |
Cheapest in | January |
Average price | $353 |
Good round-trip deal | $296 or less |
Good one-way deal | $198 or less |
Fly from
Fly to
Route
Depart
Return
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Tue 4/28
9:25 am-2:20 pm
1 stop7h 55m
San Diego
Tue 4/28
9:59 pm-6:30 am
Nonstop5h 31m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Wed 5/6
5:44 pm-9:13 pm
Nonstop6h 29m
San Diego
Mon 5/11
9:49 pm-6:30 am
Nonstop5h 41m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Mon 5/4
5:56 pm-9:29 pm
Nonstop6h 33m
San Diego
Thu 5/14
8:54 pm-5:44 am
Nonstop5h 50m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Tue 5/5
5:44 pm-9:13 pm
Nonstop6h 29m
San Diego
Sun 5/10
9:49 pm-6:30 am
Nonstop5h 41m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Thu 6/4
4:30 pm-7:40 pm
Nonstop6h 10m
San Diego
Mon 6/8
7:50 pm-8:00 am
2 stops9h 10m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Wed 5/6
7:00 am-3:53 pm
1 stop11h 53m
San Diego
Sat 5/9
8:07 am-4:53 pm
Nonstop5h 46m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Thu 4/30
7:37 am-2:38 pm
1 stop10h 01m
San Diego
Sun 5/3
9:59 pm-6:30 am
Nonstop5h 31m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Fri 4/24
3:45 pm-11:10 pm
1 stop10h 25m
San Diego
Sat 5/9
6:25 am-6:45 pm
2 stops9h 20m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Tue 7/21
5:10 pm-8:25 pm
Nonstop6h 15m
San Diego
Wed 7/29
9:53 pm-6:30 am
Nonstop5h 37m
BostonSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Mon 4/27
3:45 pm-10:30 pm
2 stops9h 45m
San Diego
Tue 5/5
6:20 am-6:35 pm
2 stops9h 15m
| 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 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 56 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 February 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 155 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Sunday 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.
Comfort
Crew
Entertainment
Food
Overall
Boarding
Reviews
robert,Feb 2026
LAS - SAN
Comfort
Crew
Entertainment
Food
Overall
Boarding
Reviews
robert,Feb 2026
LAS - SAN
Comfort
Crew
Entertainment
Food
Overall
Boarding
Reviews
robert,Feb 2026
LAS - SAN
Comfort
Crew
Entertainment
Food
Overall
Boarding
Reviews
robert,Feb 2026
LAS - SAN
Comfort
Crew
Entertainment
Food
Overall
Boarding
Reviews
robert,Feb 2026
LAS - SAN
Comfort
Crew
Entertainment
Food
Overall
Boarding
Reviews
robert,Feb 2026
LAS - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$318 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$131 | Average$345 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$140 | Average$299 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$166 | Average$358 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$223 | Average$413 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$252 | Average$413 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$446 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$280 | Average$417 | FlexibilityNo cancel fee | On-time63% |