Menu

Cheap flights from Boston to San Diego (BOS - SAN)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Boston to San Diego are usually found in January or September, booked 0 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

+30.0%
+20.0%
+10.0%
Base
Price
$317 - $413
Temperature
66 - 81 °F
Rainfall
0 - 3 inches
Most popular in July High demand for flights, 11% potential price rise
Cheapest in January Best time to find cheap flights, 2% potential price drop
Average price $318 Price for this month
Cheapest price $317 From Boston to San Diego

Cheap flights from Boston to San Diego in September 2019

The best prices found for BOS to SAN flights for September
28 Sep - 5 Oct
$202pp
BOS
Boston Logan Intl
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
BOS
Boston Logan Intl
26 Sep - 1 Oct
$241pp
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
25 Sep - 28 Sep
$242pp
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl

Boston to San Diego 2019 flight deals

Cheap flights to San Diego from Boston found for this year
1 Nov - 9 Nov
$159pp
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
20 Nov - 7 Dec
$166pp
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
30 Oct - 5 Nov
$166pp
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl

Last minute flights from Boston to San Diego

Late deals on round-trip flights to San Diego from Boston, departing today and this week
17 Sep - 21 Sep
$210pp
BOS
Boston Logan Intl
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
BOS
Boston Logan Intl
15 Sep - 18 Sep
$253pp
BOS
Boston Logan Intl
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
BOS
Boston Logan Intl
19 Sep - 24 Sep
$265pp
BOS
Boston Logan Intl
United Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
United Airlines
 
1 STOP
BOS
Boston Logan Intl

Destination information for San Diego

Things to know before you go. Useful info for your trip from Boston to San Diego
Flight duration
5h 54m
Average temperature for September in San Diego
27.0 °C
Avg rainfall for September in San Diego
2.0 mm

Airports servicing Boston

Airports servicing San Diego

There will be 4 inches less rainfall in San Diego than in Boston over the next ten days.
In the next ten days, Boston will be 75°F, whereas San Diego will be 81°F, that’s 5°F warmer .
Direct flights are usually available on every day of the week
Which airlines fly from Boston to San Diego?
Our recent data shows 9 airlines are currently operating direct flights from Boston to San Diego , including Qatar Airways, Alaska Airlines, JetBlue.
664 users have been comparing flight prices between Boston and San Diego this week.
How many flights depart from Boston to San Diego on average per day?
Travelers can expect 18 flights from Boston Logan Intl to San Diego on average per day.
Morning (6am - Noon) - 39% of flight departures
Afternoon (Noon - 6pm) - 28% of flight departures
Evening (6pm - Midnight) - 33% of flight departures
How long does the flight from Boston to San Diego take?
A nonstop flight takes up to 7 hours, covering a distance of 1,613 miles.

Related info for your journey

Useful info, stats and facts about Boston to San Diego flights.
Flight FAQs
From Boston to San Diego
What percent of flights are delayed?
A delay of 42.9 mins is common
How many passenger seats are available on a flight on this route?
On average, all flights from Boston offer a total of 150 seats to San Diego per day
What is the cheapest airline for this route?
The cheapest airline for this route is JetBlue Airways on average. JetBlue Airways operates 28 flight per week
Related searches
Flights to San Diego from Boston