Flights from St. Louis, MO to Las Vegas, NV

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Best Deals on Flights From St. Louis, MO (STL) to Las Vegas, NV (LAS)

*Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

Flights Deals from St. Louis, MO to Las Vegas, NV on Frontier

$
Flights Deals from St. Louis, MO to Las Vegas, NV on Frontier
From
To
St. Louis, MO (STL)Las Vegas, NV (LAS)One-way
/
Departing Dec 15, 2025

From

$43

Last seen: 19 hours ago

*Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

St. Louis, MO Las Vegas, NV

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