$272 Cheap United flights St. Louis (STL) to San Diego (SAN)

$272 Cheap United flights St. Louis (STL) to San Diego (SAN)

Prices were available within the past 7 days and start at $272 for one-way flights and $620 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jul 12 - Mon, Jul 14

STL

St. Louis

SAN

San Diego

$620 Roundtrip, found 23 hours ago

$620

Roundtrip

found 23 hours ago

Select United flight, departing Sat, Jul 12 from St. Louis to San Diego, returning Mon, Jul 14, priced at $620 found 23 hours ago

Sat, Jul 12 - Mon, Jul 14

STL

St. Louis

SAN

San Diego

$640 Roundtrip, found 23 hours ago

$640

Roundtrip

found 23 hours ago

Select United flight, departing Sat, Jul 12 from St. Louis to San Diego, returning Mon, Jul 14, priced at $640 found 23 hours ago

Sat, Jul 12 - Mon, Jul 14

STL

St. Louis

SAN

San Diego

$665 Roundtrip, found 23 hours ago

$665

Roundtrip

found 23 hours ago

Select United flight, departing Sat, Jul 12 from St. Louis to San Diego, returning Mon, Jul 14, priced at $665 found 23 hours ago

Sat, Jul 12 - Mon, Jul 14

STL

St. Louis

SAN

San Diego

$685 Roundtrip, found 23 hours ago

$685

Roundtrip

found 23 hours ago

Select United flight, departing Sat, Jul 12 from St. Louis to San Diego, returning Mon, Jul 14, priced at $685 found 23 hours ago

Sat, Jul 12 - Mon, Jul 14

STL

St. Louis

SAN

San Diego

$687 Roundtrip, found 23 hours ago

$687

Roundtrip

found 23 hours ago

Select United flight, departing Sat, Jul 12 from St. Louis to San Diego, returning Mon, Jul 14, priced at $687 found 23 hours ago