$330 Cheap United flights St. Louis (STL) to San Diego (SAN)

$330 Cheap United flights St. Louis (STL) to San Diego (SAN)

Prices were available within the past 7 days and start at $330 for one-way flights and $458 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Dec 29 - Fri, Jan 2

STL

St. Louis

SAN

San Diego

$458 Roundtrip, found 14 hours ago

$458

Roundtrip

found 14 hours ago

Select United flight, departing Mon, Dec 29 from St. Louis to San Diego, returning Fri, Jan 2, priced at $458 found 14 hours ago

Mon, Dec 29 - Fri, Jan 2

STL

St. Louis

SAN

San Diego

$465 Roundtrip, found 14 hours ago

$465

Roundtrip

found 14 hours ago

Select United flight, departing Mon, Dec 29 from St. Louis to San Diego, returning Fri, Jan 2, priced at $465 found 14 hours ago

Mon, Dec 29 - Fri, Jan 2

STL

St. Louis

SAN

San Diego

$477 Roundtrip, found 14 hours ago

$477

Roundtrip

found 14 hours ago

Select United flight, departing Mon, Dec 29 from St. Louis to San Diego, returning Fri, Jan 2, priced at $477 found 14 hours ago

Mon, Dec 29 - Fri, Jan 2

STL

St. Louis

SAN

San Diego

$503 Roundtrip, found 14 hours ago

$503

Roundtrip

found 14 hours ago

Select United flight, departing Mon, Dec 29 from St. Louis to San Diego, returning Fri, Jan 2, priced at $503 found 14 hours ago

Mon, Dec 29 - Fri, Jan 2

STL

St. Louis

SAN

San Diego

$510 Roundtrip, found 14 hours ago

$510

Roundtrip

found 14 hours ago

Select United flight, departing Mon, Dec 29 from St. Louis to San Diego, returning Fri, Jan 2, priced at $510 found 14 hours ago

Mon, Dec 29 - Fri, Jan 2

STL

St. Louis

SAN

San Diego

$522 Roundtrip, found 14 hours ago

$522

Roundtrip

found 14 hours ago

Select United flight, departing Mon, Dec 29 from St. Louis to San Diego, returning Fri, Jan 2, priced at $522 found 14 hours ago