Popular in | June |
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Cheapest in | January |
Round-trip from | $288 |
One-way from | $192 |
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 50 days early can save you up to 71% on average compared to booking a flight this week. If booking 50 days before your flight isn’t an option for you, users have found flights from Boston to San Diego for as little as $468 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 $626 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 $378. You can even find prices in January for less than $378, 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 53% 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 38% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $336.89 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.
JetBlue is one of the most popular airlines used for those traveling from Boston to San Diego. Flights from JetBlue traveling this route typically cost $372.23 RT. This price is typically 109% more expensive than other airlines that offer Boston to San Diego flights. When booking this route, the cheapest RT price found was $148. The most popular departure airport in Boston when flying to San Diego is Boston Logan Intl Airport. The most popular airport to fly into when visiting San Diego is San Diego Airport. When flying from Boston to San Diego, JetBlue flights are 11% more popular than any other airline flying that same route.
Fly from
Fly to
Budget
$126 - $232
Route
Depart
Return
Price
Boston Logan IntlSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Tue 8/20
1 stop13h 25m
San Diego
Tue 8/27
1 stop8h 55m
Boston Logan IntlSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Sat 8/24
1 stop9h 29m
San Diego
Tue 8/27
1 stop8h 55m
Boston Logan IntlSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Tue 8/20
2 stops28h 10m
San Diego
Tue 8/27
1 stop8h 55m
Boston Logan IntlSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Sat 8/24
2 stops14h 03m
San Diego
Tue 8/27
1 stop8h 55m
Boston Logan IntlSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Tue 8/20
1 stop13h 25m
San Diego
Wed 8/28
1 stop8h 55m
Boston Logan IntlSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Sat 8/24
1 stop9h 29m
San Diego
Wed 8/28
1 stop8h 55m
Boston Logan IntlSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Wed 8/21
1 stop12h 55m
San Diego
Wed 8/28
1 stop8h 55m
Boston Logan IntlSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Tue 8/20
2 stops28h 10m
San Diego
Tue 8/27
2 stops11h 43m
Boston Logan IntlSan Diego
BOS - SAN
BOSSAN
Boston Logan Intl
Sat 8/24
Nonstop6h 12m
San Diego
Tue 8/27
1 stop8h 55m
SAN Temperature | 57.2 - 71.6 °F |
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Comfort
Boarding
Entertainment
Food
Overall
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Comfort
Boarding
Entertainment
Food
Overall
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Comfort
Boarding
Entertainment
Food
Overall
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Comfort
Boarding
Entertainment
Food
Overall
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Comfort
Boarding
Entertainment
Food
Overall
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Comfort
Boarding
Entertainment
Food
Overall
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
4%of flight departures | Early morningMidnight to 6 am |
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20%of flight departures | Morning6 am to noon |
76%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.