Cheap Flights from Boston to San Diego Coast: BOS→SAN from HK$1,325

View HK$1,325 flight on Mon, 24 Nov 2025Opens in a new window

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

Prices were available within the past 7 days and start at HK$1,325 for one-way flights and HK$3,435 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 24 Nov - Fri, 28 Nov
BOS
Boston
SAN
San Diego
HK$3,435 Return, found 6 days ago
HK$3,435
Return
found 6 days ago
Select Delta flight, departing Mon, 24 Nov from Boston to San Diego, returning Fri, 28 Nov, priced at HK$3,435 found 6 days ago
American Airlines
Mon, 24 Nov - Fri, 28 Nov
BOS
Boston
SAN
San Diego
HK$3,446 Return, found 6 days ago
HK$3,446
Return
found 6 days ago
Select American Airlines flight, departing Mon, 24 Nov from Boston to San Diego, returning Fri, 28 Nov, priced at HK$3,446 found 6 days ago
United
Mon, 24 Nov - Fri, 28 Nov
BOS
Boston
SAN
San Diego
HK$3,523 Return, found 6 days ago
HK$3,523
Return
found 6 days ago
Select United flight, departing Mon, 24 Nov from Boston to San Diego, returning Fri, 28 Nov, priced at HK$3,523 found 6 days ago
Delta
Mon, 24 Nov - Fri, 28 Nov
BOS
Boston
SAN
San Diego
HK$3,598 Return, found 6 days ago
HK$3,598
Return
found 6 days ago
Select Delta flight, departing Mon, 24 Nov from Boston to San Diego, returning Fri, 28 Nov, priced at HK$3,598 found 6 days ago
Delta
Mon, 24 Nov - Fri, 28 Nov
BOS
Boston
SAN
San Diego
HK$3,673 Return, found 6 days ago
HK$3,673
Return
found 6 days ago
Select Delta flight, departing Mon, 24 Nov from Boston to San Diego, returning Fri, 28 Nov, priced at HK$3,673 found 6 days ago
American Airlines
Mon, 24 Nov - Fri, 28 Nov
BOS
Boston
SAN
San Diego
HK$3,674 Return, found 6 days ago
HK$3,674
Return
found 6 days ago
Select American Airlines flight, departing Mon, 24 Nov from Boston to San Diego, returning Fri, 28 Nov, priced at HK$3,674 found 6 days ago

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

September is typically the cheapest month to fly

From HK$1,071 - HK$2,069 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.