￥18,180 Cheap Delta flights Boston (BOS) to San Diego (SAN)

View ￥18,180 flight on Sat, Nov 1, 2025Opens in a new window

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￥18,180 Cheap Delta flights Boston (BOS) to San Diego (SAN)

Prices were available within the past 7 days and start at ￥18,180 for one-way flights and ￥34,320 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Nov 19 - Tue, Dec 9
BOS
Boston
SAN
San Diego
￥34,320 Roundtrip, found 3 days ago
￥34,320
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Nov 19 from Boston to San Diego, returning Tue, Dec 9, priced at ￥34,320 found 3 days ago
Delta
Wed, Nov 19 - Mon, Dec 8
BOS
Boston
SAN
San Diego
￥35,830 Roundtrip, found 3 days ago
￥35,830
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Nov 19 from Boston to San Diego, returning Mon, Dec 8, priced at ￥35,830 found 3 days ago
Delta
Wed, Oct 29 - Mon, Nov 17
BOS
Boston
SAN
San Diego
￥36,580 Roundtrip, found 3 days ago
￥36,580
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Oct 29 from Boston to San Diego, returning Mon, Nov 17, priced at ￥36,580 found 3 days ago
Delta
Mon, Nov 3 - Wed, Nov 12
BOS
Boston
SAN
San Diego
￥38,130 Roundtrip, found 4 days ago
￥38,130
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Nov 3 from Boston to San Diego, returning Wed, Nov 12, priced at ￥38,130 found 4 days ago
Delta
Mon, Nov 3 - Wed, Nov 12
BOS
Boston
SAN
San Diego
￥38,310 Roundtrip, found 4 days ago
￥38,310
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Nov 3 from Boston to San Diego, returning Wed, Nov 12, priced at ￥38,310 found 4 days ago
Delta
Mon, Nov 3 - Wed, Nov 12
BOS
Boston
SAN
San Diego
￥38,900 Roundtrip, found 4 days ago
￥38,900
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Nov 3 from Boston to San Diego, returning Wed, Nov 12, priced at ￥38,900 found 4 days ago
Flights from Boston (BOS) to San Diego (SAN)
Origin airport
Logan Intl.
Destination airport
San Diego Intl.
Airlines serving
American Airlines, Delta, Hawaiian Airlines, JetBlue Airways, United
Popular airline
Delta
Distance
4131 km
Average flight time
4 hours 7 mins

Frequently asked questions

How much is a Delta Air Lines flight from Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN)?
You'll discover cheap return Delta Air Lines flights from ￥34,320 from BOS to SAN by sorting your results from "Price (lowest to highest)" on Expedia. Or look for bargains from ￥18,180 for a one-way journey.**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 BOS to SAN with Delta Air Lines?
January is one of the most affordable months to travel to San Diego with Delta Air Lines. You could also find fantastic deals on one-way and round-trip fares in November.
Does Delta Air Lines fly nonstop from Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN)?
Yes, you can travel from Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN) on one of Delta Air Lines's 7 direct weekly flights. Use our "Nonstop" and "Airline" filters to find the Delta Air Lines flight that'll get you to SAN at your preferred time.
How long does it take to fly from BOS to SAN with Delta Air Lines?
On average, it takes 6h 39m to travel nonstop from Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN) with Delta Air Lines.
What airports does Delta Air Lines fly into in San Diego?
Take a Delta Air Lines flight from Logan Intl. Airport (BOS) to San Diego, and you'll probably land at San Diego Intl. Airport (SAN). This is the airline's primary hub in this destination.
What type of plane does Delta Air Lines fly from Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN)?
Chances are you'll be flying on an Airbus A321neo for your Delta Air Lines flight from Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN). However, you may end up on another aircraft if there are operational changes.
Can I change or cancel my Delta Air Lines flight from Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN)?
Changes are often free within 24 hours of booking, but your airline may charge you after that time. For more information about altering your flights, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to update your itinerary without additional charges, apply the "Changes included" and "No cancel fee" filters when organizing your trip.
*Available to Expedia members.