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Cheap Flights from St. Louis to Las Vegas (STL-LAS)
Prices were available within the past 7 days and start at SAR911 for one-way flights and SAR1,807 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
Friday, 18 April, 2025 - Monday, 21 April, 2025
STL
St. Louis
LAS
Las Vegas
SAR1,807 Roundtrip, found 4 days ago
SAR1,807
Roundtrip
found 4 days ago
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
Friday, 18 April, 2025 - Monday, 21 April, 2025
STL
St. Louis
LAS
Las Vegas
SAR1,815 Roundtrip, found 4 days ago
SAR1,815
Roundtrip
found 4 days ago
![American Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)
Friday, 18 April, 2025 - Monday, 21 April, 2025
STL
St. Louis
LAS
Las Vegas
SAR1,886 Roundtrip, found 4 days ago
SAR1,886
Roundtrip
found 4 days ago
![United](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)
Friday, 18 April, 2025 - Monday, 21 April, 2025
STL
St. Louis
LAS
Las Vegas
SAR2,134 Roundtrip, found 4 days ago
SAR2,134
Roundtrip
found 4 days ago
![Alaska Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)
Friday, 18 April, 2025 - Monday, 21 April, 2025
STL
St. Louis
LAS
Las Vegas
SAR2,239 Roundtrip, found 4 days ago
SAR2,239
Roundtrip
found 4 days ago
![Hawaiian Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif)
Friday, 18 April, 2025 - Monday, 21 April, 2025
STL
St. Louis
LAS
Las Vegas
SAR3,368 Roundtrip, found 4 days ago
SAR3,368
Roundtrip
found 4 days ago