Cheap Flights from Boston, MA to San Diego, CA from $115
On Cheapflightsplus.com you will find 7 direct and 423 connecting flights from Boston to San Diego. You can compare airfare deals from 7 airlines and multiple travel sites from $115, book and save on cheap plane tickets and last minute offers. Also check out BOS-SAN flight schedule to find best flight time, convenient departure and arrival airports.
Flight Information
Below we will explain in detail what the flights cost on the destination from Boston to San Diego depends on and how to choose the most interesting flight option for you.
Distance between Boston and San Diego is 4156 miles. Time difference between the cities is 3h. Airplanes depart 05:25 to 22:40 from 4 Boston airports and arrive 05:25 to 22:40 to 11 San Diego airports. Average flight time is 6h 10m.
- The fastest flight 6h 5m
- Average flight time 6h 10m
- The earliest flight 05:25
- The latest flight 22:40
- Distance 2583 ml
Best Flights from Boston to San Diego Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $119 | 07:45 Boston Logan | 10:50 San Diego San Diego | 6h 5m | Hawaiian Airlines | HA4821 |
| from $122 | 07:45 Boston Logan | 10:50 San Diego San Diego | 6h 5m | Alaska Airlines | AS260 |
| from $139 | 08:40 Boston Logan | 12:01 San Diego San Diego | 6h 21m | Hawaiian Airlines | HA4832 |
| from $115 | 10:39 Boston Logan | 16:22 San Diego San Diego | 8h 43m layover 1h 59m - Des Moines | Allegiant Air | G4433 G42063 |
| from $145 | 17:37 Boston Logan | 23:59 San Diego San Diego | 9h 22m layover 0h 40m - Portland | Hawaiian Airlines | HA6255 HA6237 |
| from $139 | 17:42 Boston Logan | 18:03+1 день San Diego San Diego | 27h 21m layover 1h 4m - Orlando 16h 44m - Las Vegas | Spirit Airlines | NK2093 NK2292 NK2295 |
| from $168 | 09:46 Boston Logan | 13:17+1 день San Diego San Diego | 30h 31m layover 19h 37m - Dallas 2h 26m - Las Vegas | Spirit Airlines | NK2150 NK2354 NK2295 |
The cheapest months to travel to San Diego are june (from 115 $), september (from 119 $), august (from 119 $).
The most expensive months are november (from 283 $), february (from 253 $), december (from 249 $).
What is the lowest airfare Boston to San Diego?
The cheapest plane ticket found by our users is $115. This airfare is for economy class on one-way G4433 flight by Allegiant Air for June 6, 2025 which leaves Logan in Boston at 10:39 am and arrives at San Diego San Diego at 16:22.
Flight Schedule Boston (Massachusetts) to San Diego (California)
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Popular Airlines on the Route
The flight Boston — San Diego is served by 7 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 48 departures per week at the price of from $ 122 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 12323.
Direct flights
There are 7 nonstop flights on the route. The fastest direct flight is HA4821 by Hawaiian Airlines takes 6h 5m and the cheapest is G4433 by Allegiant Air for $119.
- AS - Alaska Airlinesfrom $122Find
- HA - Hawaiian Airlinesfrom $119Find
Connecting Flights
There are 423 flights with layovers on the route. The fastest connecting flight is UA497 by United Airlines takes 7h 38m and the cheapest is G4433 by Allegiant Air for $115.
- AS - Alaska Airlinesfrom $153Find
- SY - Sun Country Airlinesfrom $188Find
- HA - Hawaiian Airlinesfrom $145Find
- UA - United Airlinesfrom $171Find
- TP - TAP Portugalfrom $1371Find
- G4 - Allegiant Airfrom $115Find
- NK - Spirit Airlinesfrom $139Find
Airports
You can fly from Boston to San Diego from 4 airports (Boston City Heliport, Boston RT128 Rail, Boston South Rail, Logan).
Boston airports
- Boston City Heliport-JBCFind
- Boston RT128 Rail-ZRUFind
- Boston South Rail-ZTOFind
- Logan-BOSfrom $115Find
San Diego airports
- San Diego-SANFind
- San Diego Regional-USAFind
- Gillespie Field-SEEFind
- Golden Triangle Reg.-GTRFind
- El Cajon-CJNFind
- Lowndes County-UBSFind
- Miramar NAS-NKXFind
- Montgomery Field-MYFFind
- North Island NAS-NZYFind
- Brown Field Municipal-SDMFind
- AFB-CBMFind
Airplanes
There are flights to San Diego from Boston by 7 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Boston
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Top International Destinations from Boston
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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