Cheap Flights from Boston (BOS) to San Diego (SAN) from HK$1,090~

View HK$1,090 flight on Thu, 7 May 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to San Diego Intl. Airport (SAN)

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Find Cheap Flights from Boston (BOS) to San Diego (SAN)

Prices were available within the past 7 days and start at HK$1,090 for one-way flights and HK$2,921 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 12 Jun - Sun, 14 Jun
BOS
Boston
SAN
San Diego
HK$2,921 Return, found 1 day ago
HK$2,921
Return
found 1 day ago
Select Delta flight, departing Fri, 12 Jun from Boston to San Diego, returning Sun, 14 Jun, priced at HK$2,921 found 1 day ago
American Airlines
Fri, 12 Jun - Sun, 14 Jun
BOS
Boston
SAN
San Diego
HK$3,201 Return, found 1 day ago
HK$3,201
Return
found 1 day ago
Select American Airlines flight, departing Fri, 12 Jun from Boston to San Diego, returning Sun, 14 Jun, priced at HK$3,201 found 1 day ago
American Airlines
Thu, 24 Dec - Sun, 27 Dec
BOS
Boston
SAN
San Diego
HK$3,228 Return, found 5 days ago
HK$3,228
Return
found 5 days ago
Select American Airlines flight, departing Thu, 24 Dec from Boston to San Diego, returning Sun, 27 Dec, priced at HK$3,228 found 5 days ago
Delta
Fri, 12 Jun - Sun, 14 Jun
BOS
Boston
SAN
San Diego
HK$3,351 Return, found 1 day ago
HK$3,351
Return
found 1 day ago
Select Delta flight, departing Fri, 12 Jun from Boston to San Diego, returning Sun, 14 Jun, priced at HK$3,351 found 1 day ago
American Airlines
Thu, 24 Dec - Sun, 27 Dec
BOS
Boston
SAN
San Diego
HK$3,389 Return, found 5 days ago
HK$3,389
Return
found 5 days ago
Select American Airlines flight, departing Thu, 24 Dec from Boston to San Diego, returning Sun, 27 Dec, priced at HK$3,389 found 5 days ago
American Airlines
Thu, 24 Dec - Sun, 27 Dec
BOS
Boston
SAN
San Diego
HK$3,400 Return, found 5 days ago
HK$3,400
Return
found 5 days ago
Select American Airlines flight, departing Thu, 24 Dec from Boston to San Diego, returning Sun, 27 Dec, priced at HK$3,400 found 5 days ago
United
Fri, 12 Jun - Sun, 14 Jun
BOS
Boston
SAN
San Diego
HK$3,472 Return, found 1 day ago
HK$3,472
Return
found 1 day ago
Select United flight, departing Fri, 12 Jun from Boston to San Diego, returning Sun, 14 Jun, priced at HK$3,472 found 1 day ago
American Airlines
Thu, 24 Dec - Sun, 27 Dec
BOS
Boston
SAN
San Diego
HK$3,561 Return, found 5 days ago
HK$3,561
Return
found 5 days ago
Select American Airlines flight, departing Thu, 24 Dec from Boston to San Diego, returning Sun, 27 Dec, priced at HK$3,561 found 5 days ago
American Airlines
Thu, 24 Dec - Sun, 27 Dec
BOS
Boston
SAN
San Diego
HK$3,580 Return, found 5 days ago
HK$3,580
Return
found 5 days ago
Select American Airlines flight, departing Thu, 24 Dec from Boston to San Diego, returning Sun, 27 Dec, priced at HK$3,580 found 5 days ago
American Airlines
Thu, 24 Dec - Sun, 27 Dec
BOS
Boston
SAN
San Diego
HK$3,583 Return, found 5 days ago
HK$3,583
Return
found 5 days ago
Select American Airlines flight, departing Thu, 24 Dec from Boston to San Diego, returning Sun, 27 Dec, priced at HK$3,583 found 5 days ago

Find the cheapest month to fly from Boston (BOS) to San Diego (SAN)

May is typically the cheapest month to fly

From HK$1,836 - HK$2,385 per traveller.

Frequently asked questions

How much is a flight from Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN)?
The lowest price advertised for a round-trip flight between BOS and SAN is HK$2,921. But you better get moving. This figure is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BOS to San Diego Intl. Airport (SAN)?
We get that things come up unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Logan Intl. Airport to San Diego Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BOS to San Diego Intl. Airport (SAN) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Logan Intl. Airport to San Diego Intl. Airport (SAN)?
It takes about 6 hours and 33 minutes to get from BOS (BOS) to SAN (SAN). But with some music and an interesting book, the time will pass by quicker.
How far is the flight from Logan Intl. Airport (BOS) to SAN?
Boston to San Diego is around 4,200 kilometers, so get ready to spend quite a while in the air. Make sure you pack all the essentials, from your toothbrush to your hairbrush. Take some snacks to nibble on throughout your trip too.
Which airlines fly direct from Logan Intl. Airport (BOS) to San Diego Airport?
JetBlue Airways (B6) is one of the top choices for many travelers flying between Logan Intl. Airport (BOS) and SAN. Take your pick of the 60 flights it operates on this route each month. Another airline operating on this route is Alaska Airlines (AS). You'll have 30 flights a month to choose from.
Are Logan Intl. Airport (BOS) to San Diego Intl. Airport (SAN) flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up a great last-minute deal from BOS to San Diego Intl. Airport (SAN), but it's also possible to miss out altogether! As many airlines release prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can rest easy knowing you're always seeing the latest offers.

Travel information

Origin airport
Logan Intl.
Destination airport
San Diego Intl.
Airlines serving
American Airlines, Delta, United
Return price
HK$2,921
Distance
4131 km
Average flight time
3 hours 30 mins

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