Cheap flights from Boston to South San Diego from CA $96

View CA $96 flight on Sat, Sep. 6, 2025Opens in a new window

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Cheap flights from Boston (BOS) to South San Diego (SAN)

Prices were available within the past 7 days and start at CA $96 for one-way flights and CA $293 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Wed, Aug. 20 - Tue, Aug. 26
BOS
Boston
SAN
San Diego
CA $293 Roundtrip, found 2 days ago
CA $293
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Wed, Aug. 20 from Boston to San Diego, returning Tue, Aug. 26, priced at CA $293 found 2 days ago
Spirit Airlines
Wed, Aug. 20 - Tue, Aug. 26
BOS
Boston
SAN
San Diego
CA $304 Roundtrip, found 2 days ago
CA $304
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Wed, Aug. 20 from Boston to San Diego, returning Tue, Aug. 26, priced at CA $304 found 2 days ago
Alaska Airlines
Wed, Sep. 3 - Tue, Sep. 16
BOS
Boston
SAN
San Diego
CA $320 Roundtrip, just found
CA $320
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Sep. 3 from Boston to San Diego, returning Tue, Sep. 16, priced at CA $320 just found
JetBlue Airways
Tue, Aug. 26 - Wed, Sep. 10
BOS
Boston
SAN
San Diego
CA $324 Roundtrip, just found
CA $324
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Aug. 26 from Boston to San Diego, returning Wed, Sep. 10, priced at CA $324 just found
Delta
Wed, Aug. 27 - Tue, Sep. 9
BOS
Boston
SAN
San Diego
CA $324 Roundtrip, just found
CA $324
Roundtrip
just found
Select Delta flight, departing Wed, Aug. 27 from Boston to San Diego, returning Tue, Sep. 9, priced at CA $324 just found
Hawaiian Airlines
Sat, Sep. 6 - Tue, Sep. 23
BOS
Boston
SAN
San Diego
CA $324 Roundtrip, just found
CA $324
Roundtrip
just found
Select Hawaiian Airlines flight, departing Sat, Sep. 6 from Boston to San Diego, returning Tue, Sep. 23, priced at CA $324 just found
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