Cheap Alaska Airlines flights San Diego (SAN) to St. Louis (STL)

Cheap Alaska Airlines flights San Diego (SAN) to St. Louis (STL)

Prices were available within the past 7 days and start at for one-way flights and $367 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Mar 17 - Tue, Mar 24

SAN

San Diego

STL

St. Louis

$367 Roundtrip, found 19 hours ago

$367

Roundtrip

found 19 hours ago

Select Alaska Airlines flight, departing Tue, Mar 17 from San Diego to St. Louis, returning Tue, Mar 24, priced at $367 found 19 hours ago

Tue, Mar 17 - Mon, Mar 23

SAN

San Diego

STL

St. Louis

$381 Roundtrip, found 19 hours ago

$381

Roundtrip

found 19 hours ago

Select Alaska Airlines flight, departing Tue, Mar 17 from San Diego to St. Louis, returning Mon, Mar 23, priced at $381 found 19 hours ago