
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $232 (SmartFares) |
One-way from | $118 (Cheapflightsfares) |
Popular in | December |
Cheapest in | January |
Average price | $388 |
Good round-trip deal | $255 or less |
Good one-way deal | $159 or less |
Fly from
Fly to
Route
Depart
Return
Price
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Thu 3/19
10:03 pm-6:25 am
Nonstop5h 22m
Boston Logan Intl
Tue 3/24
5:30 pm-9:07 pm
Nonstop6h 37m
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Tue 3/24
9:40 pm-10:50 am
1 stop10h 10m
Boston Logan Intl
Tue 3/31
5:00 am-10:30 am
1 stop8h 30m
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Sat 5/2
9:59 pm-6:30 am
Nonstop5h 31m
Boston Logan Intl
Wed 5/6
5:44 pm-9:13 pm
Nonstop6h 29m
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Mon 3/2
9:55 pm-6:25 am
Nonstop5h 30m
Boston Logan Intl
Thu 3/5
5:05 pm-8:45 pm
Nonstop6h 40m
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Tue 4/21
9:59 pm-6:30 am
Nonstop5h 31m
Boston Logan Intl
Sat 4/25
5:44 pm-9:13 pm
Nonstop6h 29m
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Tue 2/24
8:44 pm-5:00 am
Nonstop5h 16m
Boston Logan Intl
Wed 2/25
7:00 am-10:32 am
Nonstop6h 32m
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Thu 6/4
9:49 pm-6:30 am
Nonstop5h 41m
Boston Logan Intl
Tue 6/9
5:15 pm-8:41 pm
Nonstop6h 26m
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Tue 3/10
7:45 pm-8:05 am
2 stops9h 20m
Boston Logan Intl
Tue 3/17
12:00 pm-7:00 pm
1 stop10h 00m
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Thu 4/30
6:15 am-11:59 pm
1 stop14h 44m
Boston Logan Intl
Mon 5/4
5:56 pm-9:29 pm
Nonstop6h 33m
San DiegoBoston
SAN - BOS
SANBOS
San Diego
Wed 3/18
10:40 pm-11:10 am
1 stop9h 30m
Boston Logan Intl
Tue 3/24
8:55 am-7:35 pm
2 stops13h 40m
| 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 Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from San Diego to Boston, you should look to book at least 67 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, April is the cheapest month in which you can book a flight from San Diego to Boston (average of $118). Flying from San Diego to Boston in January is currently the most expensive (average of $217). 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 San Diego to Boston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 28% versus a flight in the morning.
Travelers seeking maximum savings on their San Diego to Boston flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
About 15% of weekly flights between San Diego and Boston have experienced delays in the past year, with the average delay time being 168 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Delta have had the lowest number of delays on this route, with just 11% of flights being delayed.
Food
Crew
Comfort
Boarding
Entertainment
Overall
Reviews
Anonymous,Jan 2026
STS - LAX
Food
Crew
Comfort
Boarding
Entertainment
Overall
Reviews
Anonymous,Jan 2026
STS - LAX
Food
Crew
Comfort
Boarding
Entertainment
Overall
Reviews
Anonymous,Jan 2026
STS - LAX
Food
Crew
Comfort
Boarding
Entertainment
Overall
Reviews
Anonymous,Jan 2026
STS - LAX
Food
Crew
Comfort
Boarding
Entertainment
Overall
Reviews
Anonymous,Jan 2026
STS - LAX
Food
Crew
Comfort
Boarding
Entertainment
Overall
Reviews
Anonymous,Jan 2026
STS - LAX
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$89 | Average$249 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$126 | Average$322 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$126 | Average$321 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$143 | Average$336 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$203 | Average$378 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$408 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$237 | Average$430 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$256 | Average$440 | FlexibilityNo cancel fee | On-time71% |