Cheap flights from St. Louis to South of The Strip

View AU$175 flight on Sat, 30 Aug. 2025Opens in a new window

Popular airlines from St. Louis to South of The Strip

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

  • 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 35% 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 St. Louis (STL) to South of The Strip (LAS)

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.

American Airlines
Fri, 22 Aug. - Fri, 29 Aug.
STL
St. Louis
LAS
Las Vegas
AU$404 Return, found 10 hours ago
AU$404
Return
found 10 hours ago
Select American Airlines flight, departing Fri, 22 Aug. from St. Louis to Las Vegas, returning Fri, 29 Aug., priced at AU$404 found 10 hours ago
Delta
Fri, 22 Aug. - Fri, 29 Aug.
STL
St. Louis
LAS
Las Vegas
AU$404 Return, found 10 hours ago
AU$404
Return
found 10 hours ago
Select Delta flight, departing Fri, 22 Aug. from St. Louis to Las Vegas, returning Fri, 29 Aug., priced at AU$404 found 10 hours ago
United
Fri, 22 Aug. - Fri, 29 Aug.
STL
St. Louis
LAS
Las Vegas
AU$431 Return, found 10 hours ago
AU$431
Return
found 10 hours ago
Select United flight, departing Fri, 22 Aug. from St. Louis to Las Vegas, returning Fri, 29 Aug., priced at AU$431 found 10 hours ago
Delta
Fri, 22 Aug. - Fri, 29 Aug.
STL
St. Louis
LAS
Las Vegas
AU$463 Return, found 10 hours ago
AU$463
Return
found 10 hours ago
Select Delta flight, departing Fri, 22 Aug. from St. Louis to Las Vegas, returning Fri, 29 Aug., priced at AU$463 found 10 hours ago
Delta
Fri, 22 Aug. - Fri, 29 Aug.
STL
St. Louis
LAS
Las Vegas
AU$464 Return, found 10 hours ago
AU$464
Return
found 10 hours ago
Select Delta flight, departing Fri, 22 Aug. from St. Louis to Las Vegas, returning Fri, 29 Aug., priced at AU$464 found 10 hours ago
Alaska Airlines
Fri, 22 Aug. - Fri, 29 Aug.
STL
St. Louis
LAS
Las Vegas
AU$782 Return, found 10 hours ago
AU$782
Return
found 10 hours ago
Select Alaska Airlines flight, departing Fri, 22 Aug. from St. Louis to Las Vegas, returning Fri, 29 Aug., priced at AU$782 found 10 hours ago
*Available to Expedia members.