Direct flights from Las Vegas to St Louis

Did you mean Flights from St Louis to Las Vegas?

Las Vegas

United States

LAS

Harry Reid International Airport

St Louis

United States

STL

Lambert St Louis International Airport

Route: Nonstop service available
Distance: 1,368 miles
Marketing airlines: 4 airlines
Aircraft: 7 aircraft types
Dates: Oct 19, 2026 – Aug 2, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

Las Vegas to St Louis route overview

Harry Reid International Airport (LAS) serves Las Vegas; Lambert St Louis International Airport (STL) serves St Louis.

The airports are 1,368 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from LAS to STL.

Marketing airlines listed in the current schedule, including codeshare sellers, are Frontier Airlines (F9), United Airlines (UA), Southwest Airlines (WN) and Volaris (Y4). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Aug 2, 2027.

Marketing airlines on the Las Vegas to St Louis route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Volaris (Y4)Codeshare only

Airline alliance affiliations represented: Star Alliance

Aircraft flying from LAS to STL

Frequently asked questions

Which airports serve the Las Vegas to St Louis route?

Harry Reid International Airport (LAS) is the origin airport and Lambert St Louis International Airport (STL) is the destination airport.

How far is St Louis from Las Vegas?

LAS and STL are approximately 1,368 miles apart by great-circle distance.

Are there direct flights from LAS to STL?

Yes. Roame's current schedule feed shows nonstop service from LAS to STL.

Which airlines market flights from LAS to STL?

Which aircraft fly from LAS to STL?

Aircraft listed in the current schedule include Airbus A320 (320), Airbus A321 (321), Airbus A320neo (32N), Airbus A321neo (32Q), Boeing 737-800 Winglets (73H), Boeing 737 MAX 8 (7M8) and 7S7.