$119 Cheap Delta flights San Diego (SAN) to Boston (BOS)

Scoring cheap one-way Delta Air Lines flights from SAN to BOS from $119 on Expedia is a cinch — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly return fares from $237 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Browse for one-way or return flights to Boston in January or February. You could find a cheap fare with Delta Air Lines during these off-peak times.

Begin your search one to three months before your departure to score cheap fares on Delta Air Lines flights from San Diego Intl. Airport (SAN) to Logan Intl. Airport (BOS). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic flights.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Book a seat on one of Delta Air Lines’s 7 weekly direct flights from San Diego Intl. Airport (SAN) to Logan Intl. Airport (BOS). To see your options, enter your origin, destination and dates and hit search. Then use the “Nonstop” and “Airline” filters.

It takes around 5h 17m to travel nonstop from San Diego Intl. Airport (SAN) to Logan Intl. Airport (BOS) with Delta Air Lines.

Jetting off from SAN at 9:40PM UTC-8, the earliest Delta Air Lines flight to BOS lands at 5:55AM UTC-5. Traveling early means you’ll be less likely to encounter delays.* Prefer to travel later? The last Delta Air Lines flight from SAN to BOS departs at 10:05PM UTC-8 and touches down at 6:23AM UTC-5.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Catch a Delta Air Lines flight from San Diego Intl. Airport (SAN) to Boston, and you’ll probably touch down at Logan Intl. Airport (BOS). This is the airline’s main hub in this city.

Taking off from SAN to BOS with Delta Air Lines means enjoying a variety of perks, such as an excellent in-flight experience and a rewarding loyalty program. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That’s in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Delta Air Lines generally uses Airbus A321neo planes for flights from San Diego Intl. Airport (SAN) to Logan Intl. Airport (BOS). Remember that aircraft type can differ depending on operational demands, so the plane you’ll be on might be different on the day.

Depending on your fare type, a fee generally applies if you cancel or reschedule your booking more than 24 hours after it’s been confirmed. To secure plane tickets with more flexibility, select our “No cancel fee” or “Changes included” filter when you search for flights. To learn more about changing or canceling your reservation, visit “Trips,” select your flight and click on “Manage Booking.”