Cheap flights from Boston to South San Diego from CA $137

View CA $137 flight on Wed, May 28, 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 $137 for one-way flights and CA $273 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed., May 28 - Tue., Jun. 3
BOS
Boston
SAN
San Diego
CA $273 Roundtrip, found 7 hours ago
CA $273
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Wed., May 28 from Boston to San Diego, returning Tue., Jun. 3, priced at CA $273 found 7 hours ago
Spirit Airlines
Wed., May 28 - Tue., Jun. 3
BOS
Boston
SAN
San Diego
CA $298 Roundtrip, found 7 hours ago
CA $298
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Wed., May 28 from Boston to San Diego, returning Tue., Jun. 3, priced at CA $298 found 7 hours ago
JetBlue Airways
Wed., May 28 - Tue., Jun. 3
BOS
Boston
SAN
San Diego
CA $301 Roundtrip, found 7 hours ago
CA $301
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Wed., May 28 from Boston to San Diego, returning Tue., Jun. 3, priced at CA $301 found 7 hours ago
American Airlines
Wed., May 28 - Tue., Jun. 3
BOS
Boston
SAN
San Diego
CA $317 Roundtrip, found 7 hours ago
CA $317
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Wed., May 28 from Boston to San Diego, returning Tue., Jun. 3, priced at CA $317 found 7 hours ago
Alaska Airlines
Wed., May 28 - Tue., Jun. 3
BOS
Boston
SAN
San Diego
CA $317 Roundtrip, found 7 hours ago
CA $317
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Wed., May 28 from Boston to San Diego, returning Tue., Jun. 3, priced at CA $317 found 7 hours ago
Spirit Airlines
Wed., May 28 - Tue., Jun. 3
BOS
Boston
SAN
San Diego
CA $328 Roundtrip, found 7 hours ago
CA $328
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Wed., May 28 from Boston to San Diego, returning Tue., Jun. 3, priced at CA $328 found 7 hours ago
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