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

View $119 flight on Sat, Nov 15, 2025Opens in a new window

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

Prices were available within the past 7 days and start at $119 for one-way flights and $237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep 16 - Wed, Sep 17
SAN
San Diego
BOS
Boston
$237 Roundtrip, found 3 hours ago
$237
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, Sep 16 from San Diego to Boston, returning Wed, Sep 17, priced at $237 found 3 hours ago
Delta
Sat, Nov 1 - Sat, Nov 8
SAN
San Diego
BOS
Boston
$239 Roundtrip, found 4 hours ago
$239
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Nov 1 from San Diego to Boston, returning Sat, Nov 8, priced at $239 found 4 hours ago
Delta
Wed, Sep 24 - Tue, Sep 30
SAN
San Diego
BOS
Boston
$241 Roundtrip, found 4 hours ago
$241
Roundtrip
found 4 hours ago
Select Delta flight, departing Wed, Sep 24 from San Diego to Boston, returning Tue, Sep 30, priced at $241 found 4 hours ago
Flights from Carlsbad (CLD) to Boston (BOS)
Origin airport
McClellan-Palomar
Destination airport
Logan Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Popular airline
Alaska Airlines
Distance
2573 mi
Average flight time
9 hours 8 mins

Frequently asked questions

How much is a Delta Air Lines flight from San Diego Intl. Airport (SAN) to Logan Intl. Airport (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.
What is the cheapest month to fly from SAN to BOS with Delta Air Lines?
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.
What is the cheapest time to book flights from San Diego Intl. Airport (SAN) to Logan Intl. Airport (BOS) with Delta Air Lines?
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.
Does Delta Air Lines fly nonstop from San Diego Intl. Airport (SAN) to Logan Intl. Airport (BOS)?
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.
How long does it take to fly from SAN to BOS with Delta Air Lines?
It takes around 5h 17m to travel nonstop from San Diego Intl. Airport (SAN) to Logan Intl. Airport (BOS) with Delta Air Lines.
What is the earliest Delta Air Lines flight from SAN to BOS?
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.
What airports does Delta Air Lines fly into in Boston?
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.
Why fly with Delta Air Lines from SAN to BOS?
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.
What type of plane does Delta Air Lines fly from San Diego Intl. Airport (SAN) to Logan Intl. Airport (BOS)?
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.
Can I change or cancel my Delta Air Lines flight from San Diego Intl. Airport (SAN) to Logan Intl. Airport (BOS)?
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."
*Available to One Key members.