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

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

Prices were available within the past 7 days and start at $129 for one-way flights and $277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Sep 14 - Sat, Sep 20

SAN

San Diego

BOS

Boston

$277 Roundtrip, found 16 hours ago

$277

Roundtrip

found 16 hours ago

Select United flight, departing Sun, Sep 14 from San Diego to Boston, returning Sat, Sep 20, priced at $277 found 16 hours ago

Tue, Aug 12 - Sun, Aug 17

SAN

San Diego

BOS

Boston

$293 Roundtrip, found 1 day ago

$293

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 12 from San Diego to Boston, returning Sun, Aug 17, priced at $293 found 1 day ago

Thu, Sep 18 - Fri, Sep 26

SAN

San Diego

BOS

Boston

$299 Roundtrip, found 1 day ago

$299

Roundtrip

found 1 day ago

Select United flight, departing Thu, Sep 18 from San Diego to Boston, returning Fri, Sep 26, priced at $299 found 1 day ago

Sun, Sep 14 - Sat, Sep 20

SAN

San Diego

BOS

Boston

$302 Roundtrip, found 16 hours ago

$302

Roundtrip

found 16 hours ago

Select United flight, departing Sun, Sep 14 from San Diego to Boston, returning Sat, Sep 20, priced at $302 found 16 hours ago

Thu, Sep 25 - Fri, Oct 3

SAN

San Diego

BOS

Boston

$302 Roundtrip, just found

$302

Roundtrip

just found

Select United flight, departing Thu, Sep 25 from San Diego to Boston, returning Fri, Oct 3, priced at $302 just found

Tue, Aug 12 - Sun, Aug 17

SAN

San Diego

BOS

Boston

$306 Roundtrip, found 1 day ago

$306

Roundtrip

found 1 day ago

Select United flight, departing Tue, Aug 12 from San Diego to Boston, returning Sun, Aug 17, priced at $306 found 1 day ago