
$155 Cheap American Airlines flights St. Louis (STL) to Las Vegas (LAS)
$155 Cheap American Airlines flights St. Louis (STL) to Las Vegas (LAS)
Prices were available within the past 7 days and start at $155 for one-way flights and $319 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 5 - Tue, Sep 8
STL
St. Louis
LAS
Las Vegas
$319 Roundtrip, found 17 hours ago
$319
Roundtrip
found 17 hours ago

Sat, Sep 5 - Tue, Sep 8
STL
St. Louis
LAS
Las Vegas
$329 Roundtrip, found 17 hours ago
$329
Roundtrip
found 17 hours ago
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 | Southwest Airlines |
Distance | 2188 km |
Average flight time | 1 hour 33 mins |
Explore a world of travel with Expedia
Most Popular American Airlines Routes from St. Louis
- American Airlines STL to DAB
- American Airlines STL to DEL
- American Airlines STL to LAS
- American Airlines STL to IAH
- American Airlines STL to HOU
- American Airlines STL to BGR
- American Airlines STL to KHI
- American Airlines STL to IAD
- American Airlines STL to DEN
- American Airlines STL to ELP
- American Airlines STL to JAC
- American Airlines STL to CUN
Most Popular American Airlines Routes from Las Vegas
- American Airlines LAS to SGF
- American Airlines LAS to YYC
- American Airlines LAS to SEA
- American Airlines LAS to ORD
- American Airlines LAS to MCI
- American Airlines LAS to JAX
- American Airlines LAS to ZRH
- American Airlines LAS to ATL
- American Airlines LAS to PDX
- American Airlines LAS to HOU
- American Airlines LAS to PHX
- Greenville to White Plains (GSP - HPN)
- Jacksonville to Boston (OAJ - BOS)
- Atlanta to Pittsburgh (ATL - PIT)
- Wilmington to Indianapolis (ILM - IND)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Fort Wayne to Edinburgh (FWA - EDI)
- Bridgetown to New York (BGI - JFK)
- Gulfport to Dublin (GPT - DUB)
- Buffalo to Green Bay (BUF - GRB)
- Denver to Syracuse (DEN - SYR)
Popular Domestic Routes in Harry Reid Intl.
- Miami to Pittsburgh (MIA - PIT)
- Bridgetown to New York (BGI - JFK)
- Idaho Falls to Tampa (IDA - TPA)
- Worcester to Fort Myers (ORH - RSW)
- Buffalo to Green Bay (BUF - GRB)
- Los Angeles to San Salvador (LAX - SAL)
- Key West to Norfolk (EYW - ORF)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Atlantic City to Punta Cana (ACY - PUJ)
- Omaha to Los Angeles (OMA - LAX)