$146 Cheap United flights St. Louis (STL) to San Diego (SAN)

$146 Cheap United flights St. Louis (STL) to San Diego (SAN)

Prices were available within the past 7 days and start at $146 for one-way flights and $228 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 27 - Sun, Oct 5

STL

St. Louis

SAN

San Diego

$228 Roundtrip, found 1 day ago

$228

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 27 from St. Louis to San Diego, returning Sun, Oct 5, priced at $228 found 1 day ago

Sat, Sep 27 - Sun, Oct 5

STL

St. Louis

SAN

San Diego

$233 Roundtrip, found 1 day ago

$233

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 27 from St. Louis to San Diego, returning Sun, Oct 5, priced at $233 found 1 day ago

Sat, Sep 27 - Sun, Oct 5

STL

St. Louis

SAN

San Diego

$264 Roundtrip, found 1 day ago

$264

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 27 from St. Louis to San Diego, returning Sun, Oct 5, priced at $264 found 1 day ago

Sat, Sep 27 - Sun, Oct 5

STL

St. Louis

SAN

San Diego

$278 Roundtrip, found 1 day ago

$278

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 27 from St. Louis to San Diego, returning Sun, Oct 5, priced at $278 found 1 day ago

Sat, Sep 27 - Sat, Oct 4

STL

St. Louis

SAN

San Diego

$282 Roundtrip, found 1 day ago

$282

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 27 from St. Louis to San Diego, returning Sat, Oct 4, priced at $282 found 1 day ago

Sat, Sep 27 - Sat, Oct 4

STL

St. Louis

SAN

San Diego

$287 Roundtrip, found 1 day ago

$287

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 27 from St. Louis to San Diego, returning Sat, Oct 4, priced at $287 found 1 day ago