$139 Cheap United flights Boston (BOS) to San Diego (SAN)

$139 Cheap United flights Boston (BOS) to San Diego (SAN)

Prices were available within the past 7 days and start at $139 for one-way flights and $262 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jan 19 - Sat, Jan 24

BOS

Boston

SAN

San Diego

$262 Roundtrip, found 23 hours ago

$262

Roundtrip

found 23 hours ago

Select United flight, departing Mon, Jan 19 from Boston to San Diego, returning Sat, Jan 24, priced at $262 found 23 hours ago

Mon, Jan 19 - Sat, Jan 24

BOS

Boston

SAN

San Diego

$272 Roundtrip, found 23 hours ago

$272

Roundtrip

found 23 hours ago

Select United flight, departing Mon, Jan 19 from Boston to San Diego, returning Sat, Jan 24, priced at $272 found 23 hours ago

Mon, Jan 19 - Sat, Jan 24

BOS

Boston

SAN

San Diego

$331 Roundtrip, found 23 hours ago

$331

Roundtrip

found 23 hours ago

Select United flight, departing Mon, Jan 19 from Boston to San Diego, returning Sat, Jan 24, priced at $331 found 23 hours ago

Mon, Jan 19 - Sat, Jan 24

BOS

Boston

SAN

San Diego

$341 Roundtrip, found 23 hours ago

$341

Roundtrip

found 23 hours ago

Select United flight, departing Mon, Jan 19 from Boston to San Diego, returning Sat, Jan 24, priced at $341 found 23 hours ago

Mon, Jan 19 - Sat, Jan 24

BOS

Boston

SAN

San Diego

$352 Roundtrip, found 23 hours ago

$352

Roundtrip

found 23 hours ago

Select United flight, departing Mon, Jan 19 from Boston to San Diego, returning Sat, Jan 24, priced at $352 found 23 hours ago

Mon, Jan 19 - Sat, Jan 24

BOS

Boston

SAN

San Diego

$357 Roundtrip, found 23 hours ago

$357

Roundtrip

found 23 hours ago

Select United flight, departing Mon, Jan 19 from Boston to San Diego, returning Sat, Jan 24, priced at $357 found 23 hours ago