CA $147 Cheap Flights from Boston (BOS) to San Diego (SAN)

Popular airlines from Logan International Airport (BOS) to San Diego Intl. Airport (SAN)

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

Prices were available within the past 7 days and start at CA $147 for one-way flights and CA $314 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Alaska Airlines
Alaska Airlines
JetBlue Airways
Delta
Hawaiian Airlines
JetBlue Airways
Alaska Airlines
Delta
Alaska Airlines

Find the cheapest month to fly from Boston (BOS) to San Diego (SAN)

September is typically the cheapest month to fly

From CA $189 - CA $362 per traveller.

Graph displaying average flight prices per month

Flight from Boston to San Diego (BOS - SAN) route information
Origin airport
Logan Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, Spirit Airlines, United
Roundtrip price
CA $314
Distance
4131 km
Average flight time
3 hours 59 mins

Boston to San Diego Flights

The easy way to book your flights from Boston to San Diego 

With Expedia, it’s simple to find and book flights to San Diego from Boston whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are American Airlines, Condor, Qatar Airways, Icelandair, Aer Lingus, Air France, Delta Air Lines, United Airlines, El Al, Alaska Airlines, Etihad Airways, JetBlue, Hawaiian Airlines, TAP Air Portugal nonstop flights to San Diego Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Boston to San Diego today, tomorrow, or this week.  

 

Save dollars with cheap flights from Logan Intl., BOS to San Diego Intl., SAN 

Sort your search results by price to find great deals on your flight from Boston to San Diego—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to San Diego from Boston currently is just CA $314 rising to CA $335.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to San Diego  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to San Diego from Boston 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to San Diego with Expedia today.

Frequently asked questions

How much is a flight from BOS to San Diego Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight from Logan Intl. Airport to San Diego Airport was CA $314. Great fares don't last forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Logan Intl. Airport (BOS) to San Diego Airport?
The majority of flights can be cancelled online, but whether or not you are charged a fee all comes down to your airline. If you do have to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Logan Intl. Airport to San Diego Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without charging a fee. All you pay is the cost difference between flights. When searching for BOS to SAN flights, you'll see a "No change fees" box for you to select.
How many hours is the flight from BOS to San Diego Airport?
It takes about 6 hours and 35 minutes to journey from BOS to San Diego Intl. Airport (SAN). But with some TV shows and a magazine or two, the hours will go by quicker.
How far is the flight from BOS to San Diego Airport?
With a flight distance of 4,200 kilometres from Logan Intl. Airport (BOS) (BOS) to San Diego Intl. Airport (SAN) (SAN), this is a long flight. Be sure to drink plenty of water and move your feet and legs from time to time.
Which airlines fly direct from Logan Intl. Airport (BOS) to San Diego Airport?
A popular airline that services the route from BOS to San Diego Intl. Airport (SAN) is JetBlue (B6). It offers 56 monthly flights. Operating 30 flights a month on this route, Delta (DL) is another good choice.
Are Logan Intl. Airport (BOS) to San Diego Airport flight tickets cheaper when they're purchased at the last minute?
Fares from BOS to San Diego Airport are available up to 12 months before departure on Expedia. And although you may occasionally pick up a fantastic last-minute deal, it's never a sure thing. Also, booking your flights well in advance means you'll have more choices — and you can avoid getting caught in the dreaded middle seat! We're constantly updating our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

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San Diego nearby Airports

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Providence

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