Cheap flights from St. Louis to Pacific States

View AU$167 flight on Sat, 6 Sep. 2025Opens in a new window

Popular airlines from St. Louis to Pacific States

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from St. Louis (STL) to Pacific States (QLA)

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

Delta
Sat, 23 Aug. - Sat, 30 Aug.
STL
St. Louis
LAX
Los Angeles
AU$428 Return, found 14 hours ago
AU$428
Return
found 14 hours ago
Select Delta flight, departing Sat, 23 Aug. from St. Louis to Los Angeles, returning Sat, 30 Aug., priced at AU$428 found 14 hours ago
American Airlines
Tue, 17 Feb. - Sat, 28 Feb.
STL
St. Louis
LAX
Los Angeles
AU$453 Return, found 6 days ago
AU$453
Return
found 6 days ago
Select American Airlines flight, departing Tue, 17 Feb. from St. Louis to Los Angeles, returning Sat, 28 Feb., priced at AU$453 found 6 days ago
American Airlines
Sat, 23 Aug. - Sat, 30 Aug.
STL
St. Louis
LAX
Los Angeles
AU$454 Return, found 14 hours ago
AU$454
Return
found 14 hours ago
Select American Airlines flight, departing Sat, 23 Aug. from St. Louis to Los Angeles, returning Sat, 30 Aug., priced at AU$454 found 14 hours ago
Delta
Sat, 23 Aug. - Sat, 30 Aug.
STL
St. Louis
LAX
Los Angeles
AU$474 Return, found 14 hours ago
AU$474
Return
found 14 hours ago
Select Delta flight, departing Sat, 23 Aug. from St. Louis to Los Angeles, returning Sat, 30 Aug., priced at AU$474 found 14 hours ago
Alaska Airlines
Sat, 6 Sep. - Sat, 13 Sep.
STL
St. Louis
SMF
Sacramento
AU$480 Return, found 14 hours ago
AU$480
Return
found 14 hours ago
Select Alaska Airlines flight, departing Sat, 6 Sep. from St. Louis to Sacramento, returning Sat, 13 Sep., priced at AU$480 found 14 hours ago
United
Sat, 23 Aug. - Sat, 30 Aug.
STL
St. Louis
LAX
Los Angeles
AU$544 Return, found 14 hours ago
AU$544
Return
found 14 hours ago
Select United flight, departing Sat, 23 Aug. from St. Louis to Los Angeles, returning Sat, 30 Aug., priced at AU$544 found 14 hours ago

Find the cheapest month to fly from St. Louis (STL) to Los Angeles (LAX)

February is typically the cheapest month to fly

From AU$184 - AU$682 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.