Cheap flights from St. Louis to Western United States

Popular airlines from St. Louis to Western United States

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from St. Louis (STL) to Western United 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
United
American Airlines
American Airlines
United
Alaska Airlines

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.