Flights to Fullerton from St. Louis

View ฿5,690 flight on Mon, 2 Mar 2026Opens in a new window

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Cheap Flights from St. Louis (STL) to Fullerton (QLA)

Prices were available within the past 7 days and start at ฿5,690 for one-way flights and ฿11,375 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 2 Mar - Mon, 9 Mar
STL
St. Louis
LAX
Los Angeles
฿11,375 Return, found 2 days ago
฿11,375
Return
found 2 days ago
Select Delta flight, departing Mon, 2 Mar from St. Louis to Los Angeles, returning Mon, 9 Mar, priced at ฿11,375 found 2 days ago
Delta
Mon, 2 Mar - Mon, 9 Mar
STL
St. Louis
LAX
Los Angeles
฿12,535 Return, found 2 days ago
฿12,535
Return
found 2 days ago
Select Delta flight, departing Mon, 2 Mar from St. Louis to Los Angeles, returning Mon, 9 Mar, priced at ฿12,535 found 2 days ago
Delta
Mon, 2 Mar - Mon, 9 Mar
STL
St. Louis
LAX
Los Angeles
฿12,860 Return, found 2 days ago
฿12,860
Return
found 2 days ago
Select Delta flight, departing Mon, 2 Mar from St. Louis to Los Angeles, returning Mon, 9 Mar, priced at ฿12,860 found 2 days ago
American Airlines
Mon, 2 Mar - Mon, 9 Mar
STL
St. Louis
LAX
Los Angeles
฿13,685 Return, found 2 days ago
฿13,685
Return
found 2 days ago
Select American Airlines flight, departing Mon, 2 Mar from St. Louis to Los Angeles, returning Mon, 9 Mar, priced at ฿13,685 found 2 days ago
United
Mon, 2 Mar - Mon, 9 Mar
STL
St. Louis
LAX
Los Angeles
฿14,015 Return, found 2 days ago
฿14,015
Return
found 2 days ago
Select United flight, departing Mon, 2 Mar from St. Louis to Los Angeles, returning Mon, 9 Mar, priced at ฿14,015 found 2 days ago
United
Mon, 2 Mar - Mon, 9 Mar
STL
St. Louis
LAX
Los Angeles
฿14,335 Return, found 2 days ago
฿14,335
Return
found 2 days ago
Select United flight, departing Mon, 2 Mar from St. Louis to Los Angeles, returning Mon, 9 Mar, priced at ฿14,335 found 2 days ago

Find the cheapest month to fly from St. Louis (STL) to Santa Ana (SNA)

November is typically the cheapest month to fly

From ฿6,206 - ฿22,256 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.