Cheap flights from St. Louis to East Las Vegas

View AU$218 flight on Tue, 21 Oct. 2025Opens in a new window

Popular airlines from St. Louis to East Las Vegas

  • Alaska Airlines

    Alaska Airlines

  • Frontier Airlines

    Frontier Airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

  • Southwest Airlines

    Southwest Airlines

  • United

    United

  • Spirit Airlines

    Spirit Airlines

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Cheap Flights from St. Louis (STL) to East Las Vegas (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
Tue, 30 Dec. - Mon, 5 Jan.
STL
St. Louis
LAS
Las Vegas
AU$774 Return, found 4 days ago
AU$774
Return
found 4 days ago
Select American Airlines flight, departing Tue, 30 Dec. from St. Louis to Las Vegas, returning Mon, 5 Jan., priced at AU$774 found 4 days ago
Delta
Tue, 30 Dec. - Mon, 5 Jan.
STL
St. Louis
LAS
Las Vegas
AU$824 Return, found 4 days ago
AU$824
Return
found 4 days ago
Select Delta flight, departing Tue, 30 Dec. from St. Louis to Las Vegas, returning Mon, 5 Jan., priced at AU$824 found 4 days ago
Delta
Tue, 30 Dec. - Mon, 5 Jan.
STL
St. Louis
LAS
Las Vegas
AU$838 Return, found 4 days ago
AU$838
Return
found 4 days ago
Select Delta flight, departing Tue, 30 Dec. from St. Louis to Las Vegas, returning Mon, 5 Jan., priced at AU$838 found 4 days ago
American Airlines
Tue, 30 Dec. - Mon, 5 Jan.
STL
St. Louis
LAS
Las Vegas
AU$850 Return, found 4 days ago
AU$850
Return
found 4 days ago
Select American Airlines flight, departing Tue, 30 Dec. from St. Louis to Las Vegas, returning Mon, 5 Jan., priced at AU$850 found 4 days ago
United
Tue, 30 Dec. - Mon, 5 Jan.
STL
St. Louis
LAS
Las Vegas
AU$900 Return, found 4 days ago
AU$900
Return
found 4 days ago
Select United flight, departing Tue, 30 Dec. from St. Louis to Las Vegas, returning Mon, 5 Jan., priced at AU$900 found 4 days ago
Alaska Airlines
Tue, 30 Dec. - Mon, 5 Jan.
STL
St. Louis
LAS
Las Vegas
AU$1,040 Return, found 4 days ago
AU$1,040
Return
found 4 days ago
Select Alaska Airlines flight, departing Tue, 30 Dec. from St. Louis to Las Vegas, returning Mon, 5 Jan., priced at AU$1,040 found 4 days ago

Find the cheapest month to fly from St. Louis (STL) to Las Vegas (LAS)

November is typically the cheapest month to fly

From AU$120 - AU$641 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.