Popular in | June |
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Cheapest in | January |
Round-trip from | $288 |
One-way from | $164 |
Travelers have found that booking a Monday departure is the best way to save up to 23% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
Users have found that booking a flight from Boston to San Diego at least 61 days early can save you up to 75% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Boston to San Diego for as little as $470 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $632 for flights departing within the next 3 days.
The best pricing can be found in the month of January. Prices to San Diego from Boston average $377. You can even find prices in January for less than $377, as users have found deals to San Diego from as low as $109. The month of June appears to be one of the more expensive times to travel to San Diego from Boston. Flying in the targeted month can save you up to 23%.
When flying from Boston to San Diego, 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 54% versus a flight in the afternoon.
If you’re traveling from Boston to San Diego, one of the more common airlines traveling that route is Spirit Airlines. Boston to San Diego flights are typically 46% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $336.20 RT. The cheapest Spirit Airlines flight found for this route was $138. When traveling from Boston to San Diego on Spirit Airlines, the most popular airport to depart from is Boston Logan Intl Airport and the most popular airport to arrive at is San Diego Airport. When flying from Boston to San Diego, Spirit Airlines flights are 11% more popular than any other airline flying that same route.
Alaska Airlines is one of the most popular airlines used for those traveling from Boston to San Diego. Flights on this route from Alaska Airlines typically cost $372.19 RT, a price that is 116% cheaper than the average Boston to San Diego flight. The cheapest flight found was $148 RT. Boston Logan Intl Airport is the most common Boston airport to take off from when flying to San Diego. San Diego Airport is the most popular arrival airport in San Diego. When flying from Boston to San Diego, Alaska Airlines flights are 11% more popular than any other airline flying that same route.
Fly from
Fly to
Budget
$154 - $250
Route
Depart
Return
Price
Boston Logan IntlSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Wed 9/4
1 stop9h 29m
San Diego
Wed 9/11
1 stop9h 02m
Boston Logan IntlSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Tue 5/28
1 stop9h 04m
San Diego
Tue 6/4
1 stop17h 51m
Boston Logan IntlSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Tue 8/20
1 stop13h 25m
San Diego
Wed 8/28
1 stop9h 02m
Boston Logan IntlSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Sat 9/21
1 stop9h 29m
San Diego
Wed 9/25
1 stop9h 02m
Boston Logan IntlSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Wed 5/29
2 stops20h 06m
San Diego
Tue 6/4
1 stop17h 51m
Boston Logan IntlSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Tue 6/4
1 stop9h 04m
San Diego
Wed 6/5
1 stop17h 49m
Boston Logan IntlSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Tue 5/28
1 stop9h 04m
San Diego
Wed 6/5
1 stop17h 49m
Boston Logan IntlSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Tue 5/28
2 stops24h 44m
San Diego
Wed 5/29
1 stop7h 55m
Boston Logan IntlSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Wed 8/28
1 stop9h 29m
San Diego
Mon 9/2
1 stop8h 30m
Currently, October is the cheapest month in which you can book a flight from Boston to San Diego (average of $288). Flying from Boston to San Diego in July is currently the most expensive (average of $356). 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.
January
$292
February
$297
March
$339
April
$298
May
$297
June
$346
July
$356
August
$308
September
$298
October
$288
November
$337
December
$305
SAN Temperature | 57.2 - 71.6 °F |
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Crew
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Entertainment
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Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
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Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
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Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Boarding
Entertainment
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Comfort
Overall
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Boarding
Entertainment
Food
Comfort
Overall
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Boarding
Entertainment
Food
Comfort
Overall
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
7%of flight departures | Early morningMidnight to 6 am |
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16%of flight departures | Morning6 am to noon |
77%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
Sunday | 6daily flights |
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Monday | 5daily flights |
Tuesday | 5daily flights |
Wednesday | 4daily flights |
Thursday | 5daily flights |
Friday | 4daily flights |
Saturday | 5daily flights |
Cheapflights helps you search for flights from Boston to San Diego via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Millions of users choose and trust Cheapflights to book the best flight deals from Boston to San Diego for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Cheapflights does show flights with no change fees to all users. To see these options for flights from Boston to San Diego, users can toggle the no change fees filter when performing a flight search.
Yes, Cheapflights offers price alerts on Boston to San Diego flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.