$129 Cheap United flights Boston (BOS) to San Diego (SAN)

$129 Cheap United flights Boston (BOS) to San Diego (SAN)

Prices were available within the past 7 days and start at $129 for one-way flights and $292 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 21 - Fri, Aug 22

BOS

Boston

SAN

San Diego

$292 Roundtrip, found 1 day ago

$292

Roundtrip

found 1 day ago

Select United flight, departing Thu, Aug 21 from Boston to San Diego, returning Fri, Aug 22, priced at $292 found 1 day ago

Thu, Aug 21 - Fri, Aug 22

BOS

Boston

SAN

San Diego

$317 Roundtrip, found 1 day ago

$317

Roundtrip

found 1 day ago

Select United flight, departing Thu, Aug 21 from Boston to San Diego, returning Fri, Aug 22, priced at $317 found 1 day ago

Thu, Aug 21 - Fri, Aug 22

BOS

Boston

SAN

San Diego

$338 Roundtrip, found 1 day ago

$338

Roundtrip

found 1 day ago

Select United flight, departing Thu, Aug 21 from Boston to San Diego, returning Fri, Aug 22, priced at $338 found 1 day ago

Thu, Aug 21 - Fri, Aug 22

BOS

Boston

SAN

San Diego

$344 Roundtrip, found 1 day ago

$344

Roundtrip

found 1 day ago

Select United flight, departing Thu, Aug 21 from Boston to San Diego, returning Fri, Aug 22, priced at $344 found 1 day ago

Thu, Aug 21 - Fri, Aug 22

BOS

Boston

SAN

San Diego

$348 Roundtrip, found 1 day ago

$348

Roundtrip

found 1 day ago

Select United flight, departing Thu, Aug 21 from Boston to San Diego, returning Fri, Aug 22, priced at $348 found 1 day ago

Thu, Aug 21 - Fri, Aug 22

BOS

Boston

SAN

San Diego

$349 Roundtrip, found 1 day ago

$349

Roundtrip

found 1 day ago

Select United flight, departing Thu, Aug 21 from Boston to San Diego, returning Fri, Aug 22, priced at $349 found 1 day ago