Cheap flights Boston — San Diego (BOS — SAN)

Good to know - Cheap tickets Boston — San Diego

Flight distance 4151 km
Round-trip from $104
Cheapest month to fly July

Airfare Boston – San Diego by month

Here you can find out in what months how much a ticket Boston – San Diego costs to buy cheap plane tickets.

Month One-way Round-trip
January 2027
November 2026
September 2026
August 2026
July 2026
June 2026
May 2026
April 2026
March 2026
February 2026
January 2026
December 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Popular airlines flying Boston — San Diego

Flight Boston – San Diego is served by 6 airlines.

Dynamics airfare Boston — San Diego by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route Boston — San Diego

The graph shows that booking flights Boston — San Diego is best planned for July and flights Boston — San Diego — Boston in the month of February.

Flights Boston — San Diego

The selection of cheap flights Boston — San Diego

The price of the flight Boston — San Diego (United States) — Boston from $104 (round-trip).

The average price of the flight Boston — San Diego (United States) — Boston $265 (round-trip).

Low cost flights Boston — San Diego (BOS — SAN)

Traveling from Boston to San Diego offers a convenient and varied range of flight options, allowing you to tailor your trip according to your schedule, budget, and preferences. This route is popular for both business travelers and vacationers, connecting the historic and cultural hub of Boston on the East Coast with the vibrant coastal city of San Diego in Southern California.

Boston is served by several airports including Logan International Airport, Pease Air Force Base, and Boston City Heliport, providing multiple departure points to accommodate different travel needs. San Diego also offers a choice of airports such as San Diego International Airport, Montgomery Field, Miramar Marine Corps Air Station, Brown Field Municipal Airport, Gillespie Field, and McClellan-Palomar Airport. This network of airports enhances flexibility and options for travelers seeking direct or connecting flights.

The approximate distance between Boston and San Diego is 2,579 miles (4,151 kilometers), making it a cross-country journey that typically requires around 5 to 6 hours of flight time for direct flights. Time difference between the two cities is three hours, with San Diego being behind Boston time. Awareness of this difference helps in planning your arrival and subsequent activities.

Flights on this route are offered by 16 airlines, including well-known carriers such as American Airlines, Delta Air Lines, Southwest Airlines, United Airlines, Air Canada, British Airways, and JetBlue, among others. This broad selection ensures competitive pricing, varied schedules, and different service levels to meet the preferences of diverse passengers. Some airlines provide direct services, while others offer flights with just one stop, often resulting in cost savings or better alignment with desired departure times.

Prices for flights between Boston and San Diego start at around $104 for round-trip tickets, with average prices closer to $265 depending on the season and how far in advance you book. Sale prices for one-way journeys with one stop have recently been found in the $118–119 range, showing that affordable air travel is readily accessible on this route. Naturally, prices fluctuate based on factors such as demand, travel dates, and how flexible you are regarding the airport of departure or arrival.

Seasonality influences pricing as well. The high travel season to San Diego, a city favored for its mild climate and coastal attractions, typically occurs in November when tourism picks up. Conversely, July often presents the most economical fares, making it suitable for budget-conscious travelers. Online search tools allow you to compare dates and routes, unlocking deals that reflect the latest availability and special promotions.

When selecting your flight, you will appreciate control over specific travel details. Basic concepts such as “nonstop” flights mean the journey is completed without changing planes, minimizing total travel time. Alternatively, “one-stop” flights include a layover at an intermediate airport, which sometimes reduces ticket price but increases total travel duration. For independent travelers comfortable managing such options, the ability to choose flights that best fit your itinerary is a clear advantage.

Boston and San Diego both serve as gateways to unique experiences. Boston offers rich historical sites, world-class universities, and a compact urban environment with easy access to New England’s cultural attractions. San Diego, renowned for its beaches, outdoor activities, and temperate weather year-round, provides a perfect destination for relaxation or business engagements. Efficient flight connections make it possible to plan same-day departures or extended stays with minimal hassle.

For those who prefer to organize their trips without relying on agencies, utilizing online platforms with comprehensive search functions simplifies finding the best flights. You can filter results by price, number of stops, times of departure and arrival, and preferred airlines, empowering you to optimize your travel plans independently.

We invite you to use the LowCost.Club search tool to explore flights from Boston to San Diego. Enter your travel dates and preferred airports to discover current offers and secure the best prices available. Whether planning a business trip or a leisurely vacation, take advantage of our expert-curated flight options to book your journey with confidence and convenience. Start your search now and unlock the best deals tailored for you.

Routes from nearby cities to San Diego

A flight from a neighbouring city can help you save money on plane tickets.

The closest airports to Boston with a flight to San Diego are in Hartford.

Popular International routes from Boston

Popular routes from San Diego

If you are going to fly from San Diego, then study the popular flights. The most popular flights from San Diego:

Popular domestic routes from Boston

FAQ about Boston — San Diego

Yes, you can fly from Boston to San Diego. Boston has 3 airports (Pease Air Force Base, Logan International Airport, Boston City Heliport) for flights. There are non-direct flights through American Airlines, British Airways, Contour Aviation, Jet Linx Aviation, NetJets, SkyWest Charter.

The price of flights Boston — San Diego starts from $104.

In Boston — Pease Air Force Base, Logan International Airport, Boston City Heliport. In San Diego — Montgomery Field, Miramar MS, San Diego International Airport, Brown Field Municipalcipal, Gillespie Field, McClellan-Palomar Airport.

High season is considered to be November and the cheapest month is July. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Boston — San Diego flight deals.

All the following airlines flights Boston — San Diego: American Airlines, British Airways, Contour Aviation, Jet Linx Aviation, NetJets, SkyWest Charter.

Low price calendar