Direct flights from Ontario to Las Vegas

Did you mean Flights from Las Vegas to Ontario?

Ontario

United States

ONT

Ontario International Airport

Las Vegas

United States

LAS

Harry Reid International Airport

Route: Nonstop service available
Distance: 197 miles
Marketing airlines: 3 airlines
Aircraft: 8 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.

Ontario to Las Vegas route overview

Ontario International Airport (ONT) serves Ontario; Harry Reid International Airport (LAS) serves Las Vegas.

The airports are 197 miles apart by great-circle distance.

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

Marketing airlines listed in the current schedule, including codeshare sellers, are Frontier Airlines (F9), 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 Ontario to Las Vegas 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

Aircraft flying from ONT to LAS

Frequently asked questions

Which airports serve the Ontario to Las Vegas route?

Ontario International Airport (ONT) is the origin airport and Harry Reid International Airport (LAS) is the destination airport.

How far is Las Vegas from Ontario?

ONT and LAS are approximately 197 miles apart by great-circle distance.

Are there direct flights from ONT to LAS?

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

Which airlines market flights from ONT to LAS?

Which aircraft fly from ONT to LAS?

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), 7S7 and JET.