Cheap flights from Boston to San Diego from £129

Currently, January is the cheapest month in which you can book a flight from Boston to San Diego (average of £581). Flying from Boston to San Diego in July is currently the most expensive (average of £840). 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.

• Can I find flights from Boston to San Diego for under £200 on Cheapflights?

  Yes, there are multiple flights from Boston to San Diego for under £200. The cheapest flight booked recently is on Spirit Airlines for just £183, but on average you can expect to pay £263.

• Are there nonstop flights from Boston to San Diego for under £300 on Cheapflights?

  Cheapflights has at least 20 direct flights from Boston to San Diego under £300. A good price for a nonstop flight from Boston to San Diego is less than £301.

• Are there last-minute flights available from Boston to San Diego for under £400?

  There are currently 20+ open flights from Boston to San Diego within the next 7 days for less than £400.

• What days are direct flights available from Boston to San Diego?

  Days when direct flights are available for this flight are: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

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

  Per day, 11 flights depart from Boston to San Diego on average.
  Morning (6am - Midday) - 27% of flight departures
  Afternoon (Midday - 6pm) - 73% of flight departures

• How long is the flight from Boston to San Diego?

  Departing from Boston to San Diego will take you 6h 10m. The distance between Boston and San Diego is about 2596 mi. This flight may include one or multiple stops.

• What are the cheapest airlines flying from Boston to San Diego round-trip?

  Currently priced at £183, Spirit Airlines will fly you from Boston to San Diego and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from JetBlue and Alaska Airlines - these airlines can fly you to your destination from £262 and £266, respectively. Spirit Airlines is priced at 39% lower than the current average price of a flight leaving 3 months from now.

• What are the cheapest airlines to fly from Boston to San Diego one-way?

  For one-way options, check prices for Delta. According to our data, you can fly for as low as £129. Users have also found prices from £131 and £158 on JetBlue and Southwest, respectively.

• What are the most reliable airlines from Boston to San Diego?

  Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boston to San Diego on time: Icelandair (90%), TAP AIR PORTUGAL (89%), JetBlue (87%).

• What does BOS to SAN mean?

  BOS and SAN are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. BOS to SAN refers to a flight route from Boston Logan Intl Airport to San Diego Airport.

• Can I find deals for flights from Boston to San Diego that include extra baggage allowance?

  The amount of baggage you can bring on your Boston to San Diego flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

• Can I find deals on flights from Boston to San Diego with specific airlines?

  Yes, Cheapflights allows you to browse and filter Boston to San Diego flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

• Can I find deals for flights from Boston to San Diego that include hotel bookings?

  Yes. In addition to deals on Boston to San Diego flights, Cheapflights offers holiday packages that include both flights and hotel.

• How can I find direct flights from Boston to San Diego?

  After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to San Diego.

• Can I find deals for business class flights from Boston to San Diego?

  Yes. Cheapflights offers flight deals from Boston to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

• Can I find deals for flights from Boston to San Diego that allow pets onboard?

  Many airlines flying from Boston to San Diego offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

• Can I find deals on last-minute flights from Boston to San Diego?

  Yes, you can often find last-minute deals on Boston to San Diego flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

• How recently were the Boston to San Diego flight deals updated?

  The Boston to San Diego flight deals you see on this page were last updated on 9/5.