Flights from Boston to South Bay

Cheapest flights from Boston

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 26 - Tue, Aug 26

BOS

Logan Intl.

SAN

San Diego Intl.

$197 Roundtrip, found 18 hours ago

$197

Roundtrip

found 18 hours ago

Select JetBlue Airways flight, departing Tue, Aug 26 from Logan Intl. to San Diego Intl., returning Tue, Aug 26, priced at $197 found 18 hours ago

Sat, Aug 23 - Tue, Aug 26

BOS

Logan Intl.

SAN

San Diego Intl.

$197 Roundtrip, found 18 hours ago

$197

Roundtrip

found 18 hours ago

Select Delta flight, departing Sat, Aug 23 from Logan Intl. to San Diego Intl., returning Tue, Aug 26, priced at $197 found 18 hours ago

Thu, Sep 11 - Mon, Sep 15

PVD

T.F. Green

SAN

San Diego Intl.

$206 Roundtrip, found 2 days ago

$206

Roundtrip

found 2 days ago

Select Breeze Airways flight, departing Thu, Sep 11 from T.F. Green to San Diego Intl., returning Mon, Sep 15, priced at $206 found 2 days ago

Thu, Sep 11 - Mon, Sep 15

PVD

T.F. Green

SAN

San Diego Intl.

$211 Roundtrip, found 2 days ago

$211

Roundtrip

found 2 days ago

Select Breeze Airways flight, departing Thu, Sep 11 from T.F. Green to San Diego Intl., returning Mon, Sep 15, priced at $211 found 2 days ago

Thu, Sep 11 - Mon, Sep 15

PVD

T.F. Green

SAN

San Diego Intl.

$216 Roundtrip, found 2 days ago

$216

Roundtrip

found 2 days ago

Select Breeze Airways flight, departing Thu, Sep 11 from T.F. Green to San Diego Intl., returning Mon, Sep 15, priced at $216 found 2 days ago

Sat, Aug 23 - Sun, Aug 24

BOS

Logan Intl.

SAN

San Diego Intl.

$237 Roundtrip, found 18 hours ago

$237

Roundtrip

found 18 hours ago

Select Hawaiian Airlines flight, departing Sat, Aug 23 from Logan Intl. to San Diego Intl., returning Sun, Aug 24, priced at $237 found 18 hours ago

Sun, Aug 24 - Wed, Aug 27

BOS

Logan Intl.

SAN

San Diego Intl.

$247 Roundtrip, found 14 hours ago

$247

Roundtrip

found 14 hours ago

Select United flight, departing Sun, Aug 24 from Logan Intl. to San Diego Intl., returning Wed, Aug 27, priced at $247 found 14 hours ago

Thu, Sep 11 - Mon, Sep 15

PVD

T.F. Green

SAN

San Diego Intl.

$248 Roundtrip, found 2 days ago

$248

Roundtrip

found 2 days ago

Select American Airlines flight, departing Thu, Sep 11 from T.F. Green to San Diego Intl., returning Mon, Sep 15, priced at $248 found 2 days ago

Sat, Aug 23 - Sat, Aug 30

BOS

Logan Intl.

SAN

San Diego Intl.

$252 Roundtrip, found 18 hours ago

$252

Roundtrip

found 18 hours ago

Select JetBlue Airways flight, departing Sat, Aug 23 from Logan Intl. to San Diego Intl., returning Sat, Aug 30, priced at $252 found 18 hours ago

Thu, Sep 11 - Mon, Sep 15

PVD

T.F. Green

SAN

San Diego Intl.

$253 Roundtrip, found 2 days ago

$253

Roundtrip

found 2 days ago

Select United flight, departing Thu, Sep 11 from T.F. Green to San Diego Intl., returning Mon, Sep 15, priced at $253 found 2 days ago

Sun, Aug 24 - Wed, Aug 27

BOS

Logan Intl.

SAN

San Diego Intl.

$257 Roundtrip, found 14 hours ago

$257

Roundtrip

found 14 hours ago

Select American Airlines flight, departing Sun, Aug 24 from Logan Intl. to San Diego Intl., returning Wed, Aug 27, priced at $257 found 14 hours ago

Tue, Jun 24 - Mon, Jun 30

BOS

Logan Intl.

SAN

San Diego Intl.

$258 Roundtrip, found 2 days ago

$258

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, Jun 24 from Logan Intl. to San Diego Intl., returning Mon, Jun 30, priced at $258 found 2 days ago

Sun, Aug 24 - Wed, Aug 27

BOS

Logan Intl.

SAN

San Diego Intl.

$267 Roundtrip, found 14 hours ago

$267

Roundtrip

found 14 hours ago

Select JetBlue Airways flight, departing Sun, Aug 24 from Logan Intl. to San Diego Intl., returning Wed, Aug 27, priced at $267 found 14 hours ago

Sun, Aug 24 - Wed, Aug 27

BOS

Logan Intl.

SAN

San Diego Intl.

$272 Roundtrip, found 14 hours ago

$272

Roundtrip

found 14 hours ago

Select American Airlines flight, departing Sun, Aug 24 from Logan Intl. to San Diego Intl., returning Wed, Aug 27, priced at $272 found 14 hours ago

Sun, Aug 24 - Wed, Aug 27

BOS

Logan Intl.

CLD

McClellan-Palomar

$277 Roundtrip, found 14 hours ago

$277

Roundtrip

found 14 hours ago

Select American Airlines flight, departing Sun, Aug 24 from Logan Intl. to McClellan-Palomar, returning Wed, Aug 27, priced at $277 found 14 hours ago

Sun, Aug 24 - Wed, Aug 27

BOS

Logan Intl.

SAN

San Diego Intl.

$277 Roundtrip, found 14 hours ago

$277

Roundtrip

found 14 hours ago

Select United flight, departing Sun, Aug 24 from Logan Intl. to San Diego Intl., returning Wed, Aug 27, priced at $277 found 14 hours ago

Thu, Aug 21 - Sun, Aug 24

BOS

Logan Intl.

SAN

San Diego Intl.

$277 Roundtrip, found 18 hours ago

$277

Roundtrip

found 18 hours ago

Select Hawaiian Airlines flight, departing Thu, Aug 21 from Logan Intl. to San Diego Intl., returning Sun, Aug 24, priced at $277 found 18 hours ago

Sun, Aug 24 - Wed, Aug 27

BOS

Logan Intl.

SAN

San Diego Intl.

$282 Roundtrip, found 14 hours ago

$282

Roundtrip

found 14 hours ago

Select American Airlines flight, departing Sun, Aug 24 from Logan Intl. to San Diego Intl., returning Wed, Aug 27, priced at $282 found 14 hours ago

Sun, Aug 24 - Wed, Aug 27

BOS

Logan Intl.

SAN

San Diego Intl.

$287 Roundtrip, found 14 hours ago

$287

Roundtrip

found 14 hours ago

Select Alaska Airlines flight, departing Sun, Aug 24 from Logan Intl. to San Diego Intl., returning Wed, Aug 27, priced at $287 found 14 hours ago

Tue, Jun 24 - Tue, Jul 1

ORH

Worcester Regional

SAN

San Diego Intl.

$496 Roundtrip, found 2 days ago

$496

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Jun 24 from Worcester Regional to San Diego Intl., returning Tue, Jul 1, priced at $496 found 2 days ago