
$216 Cheap Alaska Airlines flights St. Louis (STL) to Las Vegas (LAS)
$216 Cheap Alaska Airlines flights St. Louis (STL) to Las Vegas (LAS)
Prices were available within the past 7 days and start at $216 for one-way flights and $431 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Sep 6 - Wed, Sep 9
STL
St. Louis
LAS
Las Vegas
$431 Roundtrip, found 2 days ago
$431
Roundtrip
found 2 days ago
Find the cheapest month to fly from St. Louis (STL) to Las Vegas (LAS)
February is typically the cheapest month to fly
From $88 - $233 per traveler.
Travel information
Origin airport | Lambert-St. Louis Intl. |
|---|---|
Destination airport | Harry Reid Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United |
Popular airline | Alaska Airlines |
Distance | 2188 km |
Average flight time | 1 hour 36 mins |
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Most Popular Alaska Airlines Routes from St. Louis
- San Diego to Fayetteville (SAN - XNA)
- Oakland to Newark Liberty Intl. Airport (OAK - EWR)
- Ontario to Portland (ONT - PDX)
- Seattle Paine Field Intl. Airport to Los Angeles (PAE - LAX)
- Orlando to Los Angeles (MCO - LAX)
- Seattle Paine Field Intl. Airport to Phoenix (PAE - PHX)
- Seattle to Phoenix (SEA - PHX)
- Seattle to San Antonio (SEA - SAT)
- Sacramento to Las Vegas (SMF - LAS)
- Pasco to Hilo (PSC - ITO)
Popular Domestic Routes in Harry Reid Intl.
- Seattle to San Antonio (SEA - SAT)
- Pasco to Hilo (PSC - ITO)
- Los Angeles to New York (LAX - JFK)
- Ontario to Portland (ONT - PDX)
- Palm Springs to New York (PSP - JFK)
- San Francisco to Houston (SFO - IAH)
- Milwaukee to Las Vegas (MKE - LAS)
- Ontario to Portland (ONT - PDX)
- Pasco to Hilo (PSC - ITO)
- Idaho Falls to Ontario (IDA - ONT)