Flights from Boston to El Cajon

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.

Thu, Sep 11 - Mon, Sep 15

PVD

T.F. Green

SAN

San Diego Intl.

$206 Roundtrip, found 1 day ago

$206

Roundtrip

found 1 day 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 1 day ago

Thu, Sep 11 - Mon, Sep 15

PVD

T.F. Green

SAN

San Diego Intl.

$211 Roundtrip, found 1 day ago

$211

Roundtrip

found 1 day 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 1 day ago

Thu, Sep 11 - Mon, Sep 15

PVD

T.F. Green

SAN

San Diego Intl.

$216 Roundtrip, found 1 day ago

$216

Roundtrip

found 1 day 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 1 day ago

Thu, Sep 11 - Mon, Sep 15

PVD

T.F. Green

SAN

San Diego Intl.

$248 Roundtrip, found 1 day ago

$248

Roundtrip

found 1 day 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 1 day ago

Thu, Sep 11 - Mon, Sep 15

PVD

T.F. Green

SAN

San Diego Intl.

$253 Roundtrip, found 1 day ago

$253

Roundtrip

found 1 day ago

Select United flight, departing Thu, Sep 11 from T.F. Green to San Diego Intl., returning Mon, Sep 15, priced at $253 found 1 day ago

Tue, Jun 24 - Mon, Jun 30

BOS

Logan Intl.

SAN

San Diego Intl.

$258 Roundtrip, found 1 day ago

$258

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Tue, Jun 24 from Logan Intl. to San Diego Intl., returning Mon, Jun 30, priced at $258 found 1 day ago

Thu, Sep 11 - Mon, Sep 15

PVD

T.F. Green

SAN

San Diego Intl.

$283 Roundtrip, found 1 day ago

$283

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Sep 11 from T.F. Green to San Diego Intl., returning Mon, Sep 15, priced at $283 found 1 day ago

Tue, Jun 24 - Mon, Jun 30

BOS

Logan Intl.

CLD

McClellan-Palomar

$287 Roundtrip, found 1 day ago

$287

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Jun 24 from Logan Intl. to McClellan-Palomar, returning Mon, Jun 30, priced at $287 found 1 day ago

Tue, Jun 24 - Mon, Jun 30

BOS

Logan Intl.

SAN

San Diego Intl.

$291 Roundtrip, found 1 day ago

$291

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Jun 24 from Logan Intl. to San Diego Intl., returning Mon, Jun 30, priced at $291 found 1 day ago

Sat, Jun 28 - Mon, Jun 30

BOS

Logan Intl.

SAN

San Diego Intl.

$291 Roundtrip, found 2 days ago

$291

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, Jun 28 from Logan Intl. to San Diego Intl., returning Mon, Jun 30, priced at $291 found 2 days ago

Tue, Jun 24 - Mon, Jun 30

BOS

Logan Intl.

SAN

San Diego Intl.

$296 Roundtrip, found 1 day ago

$296

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Tue, Jun 24 from Logan Intl. to San Diego Intl., returning Mon, Jun 30, priced at $296 found 1 day ago

Tue, Sep 9 - Tue, Sep 16

PVD

T.F. Green

SAN

San Diego Intl.

$297 Roundtrip, found 1 day ago

$297

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Sep 9 from T.F. Green to San Diego Intl., returning Tue, Sep 16, priced at $297 found 1 day ago

Thu, Sep 11 - Mon, Sep 15

PVD

T.F. Green

SAN

San Diego Intl.

$297 Roundtrip, found 1 day ago

$297

Roundtrip

found 1 day ago

Select United flight, departing Thu, Sep 11 from T.F. Green to San Diego Intl., returning Mon, Sep 15, priced at $297 found 1 day ago

Thu, Sep 11 - Mon, Sep 15

PVD

T.F. Green

SAN

San Diego Intl.

$298 Roundtrip, found 1 day ago

$298

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Sep 11 from T.F. Green to San Diego Intl., returning Mon, Sep 15, priced at $298 found 1 day ago

Tue, Sep 9 - Sat, Sep 13

PVD

T.F. Green

SAN

San Diego Intl.

$299 Roundtrip, found 1 day ago

$299

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Tue, Sep 9 from T.F. Green to San Diego Intl., returning Sat, Sep 13, priced at $299 found 1 day ago

Thu, Sep 11 - Mon, Sep 15

PVD

T.F. Green

SAN

San Diego Intl.

$302 Roundtrip, found 1 day ago

$302

Roundtrip

found 1 day ago

Select United flight, departing Thu, Sep 11 from T.F. Green to San Diego Intl., returning Mon, Sep 15, priced at $302 found 1 day ago

Thu, Sep 11 - Mon, Sep 15

PVD

T.F. Green

SAN

San Diego Intl.

$303 Roundtrip, found 1 day ago

$303

Roundtrip

found 1 day ago

Select United flight, departing Thu, Sep 11 from T.F. Green to San Diego Intl., returning Mon, Sep 15, priced at $303 found 1 day ago

Sat, Sep 13 - Tue, Sep 16

PVD

T.F. Green

SAN

San Diego Intl.

$306 Roundtrip, found 1 day ago

$306

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Sep 13 from T.F. Green to San Diego Intl., returning Tue, Sep 16, priced at $306 found 1 day ago

Sun, Jun 22 - Thu, Jul 3

BOS

Logan Intl.

SAN

San Diego Intl.

$377 Roundtrip, found 2 days ago

$377

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sun, Jun 22 from Logan Intl. to San Diego Intl., returning Thu, Jul 3, priced at $377 found 2 days ago

Tue, Jun 24 - Tue, Jul 1

ORH

Worcester Regional

SAN

San Diego Intl.

$496 Roundtrip, found 1 day ago

$496

Roundtrip

found 1 day ago

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