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

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The best prices from Boston to San Diego are usually found in January or February, booked 46 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

BOS
Boston
SAN
San Diego
 Add details to search for flights
+30.0%
+20.0%
+10.0%
Base
Price
317 - 389 USD
Temperature
67 - 81 °F
Rainfall
0 - 3 inches
Most popular in December High demand for flights, 3% potential price rise
Cheapest in January Best time to find cheap flights, 2% potential price drop
Average price $330 Price for this month
Cheapest price $317 From Boston to San Diego

Cheap flights from Boston to San Diego in June 2019

The best prices found for BOS to SAN flights for June
11 Jun - 12 Jun
$217pp
BOS
Boston Logan Intl
Spirit Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
4 Jun - 12 Jun
$236pp
BOS
Boston Logan Intl
Spirit Airlines
     
3 STOPS
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
6 Jun - 7 Jun
$254pp
BOS
Boston Logan Intl
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American 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
24 Sep - 1 Oct
$230pp
BOS
Boston Logan Intl
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
BOS
Boston Logan Intl
11 Sep - 17 Sep
$235pp
BOS
Boston Logan Intl
Frontier
 
1 STOP
SAN
San Diego
SAN
San Diego
Frontier
 
1 STOP
BOS
Boston Logan Intl
25 Sep - 1 Oct
$250pp
BOS
Boston Logan Intl
Alaska Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska 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
26 May - 4 Jun
$261pp
BOS
Boston Logan Intl
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
     
3 STOPS
BOS
Boston Logan Intl
31 May - 4 Jun
$273pp
BOS
Boston Logan Intl
Delta
 
1 STOP
SAN
San Diego
SAN
San Diego
Delta
 
1 STOP
BOS
Boston Logan Intl
29 May - 31 May
$273pp
BOS
Boston Logan Intl
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American 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

Airports servicing Boston

Airports servicing San Diego

Average temperature for May in San Diego
21.8 °C
Avg rainfall for May in San Diego
3.5 mm
There will be 3.57 inches less rainfall in San Diego than in Boston over the next ten days.
In the next ten days, Boston will be 68.0°F, whereas San Diego will be 71.2°F, that’s 3.2°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 8 airlines are currently operating direct flights from Boston to San Diego , including Qatar Airways, Alaska Airlines, JetBlue.
723 users have been comparing flight prices between Boston and San Diego this week.

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
How many passenger seats are available on a flight on this route?
Popular JetBlue Airways operates 28 flight per week
Related searches
Flights to San Diego from Boston