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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 March, booked 0 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

BOS - SAN
Price
$282 - $408
SAN
Temperature
66.2 - 80.6 °F
SAN
Rainfall
0 - 2.8 inches
Popular in December High demand for flights, 17% potential price rise
Cheapest in January Best time to find cheap flights, 17% potential price drop
Average price $362 Average for round-trip flights in April 2020
Round-trip from $282 From Boston to San Diego

Cheap flights from Boston to San Diego in April 2020

The best prices found for BOS to SAN flights for April
6 Apr - 12 Apr
$42pp
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
23 Apr - 29 Apr
$45pp
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
15 Apr - 19 Apr
$48pp
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 2020 flight deals

Cheap flights to San Diego from Boston found for this year
3 May - 8 May
$42pp
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
21 May - 24 May
$45pp
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
4 Jun - 8 Jun
$48pp
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
3 Apr - 23 Apr
$42pp
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
2 Apr - 6 Apr
$45pp
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
1 Apr - 7 Apr
$48pp
BOS
Boston Logan Intl
Spirit Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Spirit Airlines
     
3 STOPS
BOS
Boston Logan Intl

One-way flights to San Diego from Boston

The cheapest one-way flights from Boston to San Diego
6:02 am - 9:40 am
JetBlue
Nonstop
6h 38m
BOS - SAN
JetBlue
$99
Gotogate
2:15 pm - 5:40 pm
Major Airline
Nonstop
6h 25m
BOS - SAN
Major Airline
$105
StudentUniverse
5:55 am - 9:09 am
JetBlue
Nonstop
6h 14m
BOS - SAN
JetBlue

Alternative routes for Boston to San Diego

Destination information for San Diego

Things to know before you go. Useful info for your trip from Boston to San Diego
Average temperature for April in San Diego
69.8 °F
Avg rainfall for April in San Diego
0.8 ″

Airports servicing Boston

Airports servicing San Diego

Weekly flight availability
from Boston to San Diego
Sunday
12 daily flights
Monday
12 daily flights
Tuesday
14 daily flights
Wednesday
12 daily flights
Thursday
13 daily flights
Friday
12 daily flights
Saturday
11 daily flights

Related info for your journey

Useful info, stats and facts about Boston to San Diego flights.

Flight FAQs

From Boston to San Diego

Are flight prices decreasing from Boston to San Diego due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Boston and San Diego for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Boston to San Diego for under $100 on Cheapflights?

Yes, there are multiple flights from Boston to San Diego for under $100. The cheapest flight booked recently is on Spirit Airlines for just $42, but on average you can expect to pay $45.

Are there nonstop flights from Boston to San Diego for under $0 on Cheapflights?

There are no nonstop flights from Boston to San Diego, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Boston to San Diego for under $100?

There are currently just 3 open flights from Boston to San Diego within the next 7 days for less than $100.

What days are nonstop flights available from Boston to San Diego?

Nonstop flights can be found on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

Within the past month, 246 users have taken a look at flights from Boston Logan Intl to San Diego.

What percent of flights are delayed?

Based on our current data flights from Boston to San Diego are usually delayed by up to 43min. or more.

What is the cheapest airline for this route?

Currently, JetBlue Airways offers the cheapest flights from Boston to San Diego. On average 28 flights can be found for this airline route daily.

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.

How many flights depart from Boston to San Diego on average per day?

Travelers can expect 28 flights from Boston Logan Intl to San Diego on average per day.
Morning (6am - Noon) - 11% of flight departures
Afternoon (Noon - 6pm) - 21% of flight departures
Evening (6pm - Midnight) - 68% of flight departures

Does it rain more in Boston or San Diego?

Expected rainfall in Boston is less than in San Diego. You can expect this to be the case over the next 16 days.

Is Boston weather warmer or cooler than San Diego?

Temperatures around the 84 °F's can be experienced in July. The weather in San Diego is colder than in Boston. Plan for potential changes in flight availability as peak weather approaches in this location.