Flights to Long Beach from Mascoutah

View ฿4,190 flight on Thu, 21 Aug 2025Opens in a new window

Popular airlines from Mascoutah to Long Beach

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Mascoutah (STL) to Long Beach (QLA)

Prices were available within the past 7 days and start at ฿4,190 for one-way flights and ฿11,935 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 22 Jul - Wed, 30 Jul
STL
St. Louis
LAX
Los Angeles
฿11,935 Return, found 6 days ago
฿11,935
Return
found 6 days ago
Select Delta flight, departing Tue, 22 Jul from St. Louis to Los Angeles, returning Wed, 30 Jul, priced at ฿11,935 found 6 days ago
Delta
Tue, 22 Jul - Wed, 30 Jul
STL
St. Louis
LAX
Los Angeles
฿12,790 Return, found 6 days ago
฿12,790
Return
found 6 days ago
Select Delta flight, departing Tue, 22 Jul from St. Louis to Los Angeles, returning Wed, 30 Jul, priced at ฿12,790 found 6 days ago
Delta
Tue, 22 Jul - Wed, 30 Jul
STL
St. Louis
LAX
Los Angeles
฿12,820 Return, found 6 days ago
฿12,820
Return
found 6 days ago
Select Delta flight, departing Tue, 22 Jul from St. Louis to Los Angeles, returning Wed, 30 Jul, priced at ฿12,820 found 6 days ago
Delta
Tue, 22 Jul - Wed, 30 Jul
STL
St. Louis
LAX
Los Angeles
฿13,670 Return, found 6 days ago
฿13,670
Return
found 6 days ago
Select Delta flight, departing Tue, 22 Jul from St. Louis to Los Angeles, returning Wed, 30 Jul, priced at ฿13,670 found 6 days ago
American Airlines
Tue, 22 Jul - Wed, 30 Jul
STL
St. Louis
LAX
Los Angeles
฿14,560 Return, found 6 days ago
฿14,560
Return
found 6 days ago
Select American Airlines flight, departing Tue, 22 Jul from St. Louis to Los Angeles, returning Wed, 30 Jul, priced at ฿14,560 found 6 days ago
United
Tue, 22 Jul - Wed, 30 Jul
STL
St. Louis
LAX
Los Angeles
฿14,880 Return, found 6 days ago
฿14,880
Return
found 6 days ago
Select United flight, departing Tue, 22 Jul from St. Louis to Los Angeles, returning Wed, 30 Jul, priced at ฿14,880 found 6 days ago

Find the cheapest month to fly from St. Louis (STL) to Long Beach (LGB)

September is typically the cheapest month to fly

From ฿8,399 - ฿26,619 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.