$139 Cheap United flights Seattle (SEA) to Carlsbad (CLD)

$139 Cheap United flights Seattle (SEA) to Carlsbad (CLD)

Prices were available within the past 7 days and start at $139 for one-way flights and $549 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Apr 12 - Thu, Apr 16

SEA

Seattle

CLD

Carlsbad

$549 Roundtrip, found 2 days ago

$549

Roundtrip

found 2 days ago

Select United flight, departing Sun, Apr 12 from Seattle to Carlsbad, returning Thu, Apr 16, priced at $549 found 2 days ago