Non-stop Flights from Ontario to Las Vegas

Non-stop flights from Ontario International Airport (ONT) to Las Vegas (LAS) offer travelers convenience and efficiency. Avoid layovers and reach the entertainment capital quickly, whether for a weekend getaway or an extended vacation.

Round-trip fares for nonstop flights typically range from USD 100–220, depending on season and airline. Using My Trips Time, US travelers can easily compare nonstop flights and find the best deals for ONT to LAS trips.

Best Time to Book Non-stop Flights

For the best prices, book **4–6 weeks in advance**. Mid-week flights (Tuesday–Thursday) generally cost less than weekend departures. Traveling in off-peak months such as February, March, or September can also reduce fares.

My Trips Time’s fare alerts and comparison tools help you secure the lowest prices for nonstop flights from Ontario to Las Vegas.

Ontario International Airport (ONT)

Ontario International Airport is a convenient hub in Southern California, offering easy access to nonstop flights to Las Vegas. Travelers enjoy smooth check-in, multiple airline options, and comfortable airport facilities.

Harry Reid International Airport (LAS)

LAS serves as the gateway to Las Vegas’s Strip, downtown, and resort areas. Shuttle services, taxis, ride-shares, and car rentals are easily accessible, allowing you to reach your destination swiftly.

Las Vegas – Entertainment & Attractions

Las Vegas is renowned worldwide for casinos, nightlife, live shows, dining, and entertainment options. US travelers can enjoy a mix of excitement, luxury, and adventure in one destination.

Major Attractions:

The Las Vegas Strip – casinos, luxury hotels, entertainment
Fremont Street Experience – light shows and street performers
Hoover Dam – iconic engineering marvel
Red Rock Canyon – hiking and scenic views
Bellagio Fountains & Conservatory
High Roller Observation Wheel
Shows, concerts, dining, and nightlife experiences

Beyond the Strip, visitors can explore outdoor adventures, shopping centers, spa resorts, and culinary tours, making Las Vegas a top US travel destination.

Airlines Offering Non-stop ONT to LAS Flights

Several major airlines operate nonstop flights from ONT to LAS, ensuring flexibility and convenience for travelers.

Southwest Airlines
Spirit Airlines
American Airlines
Delta Air Lines
Alaska Airlines

Why Book with My Trips Time?

Compare nonstop flights for best prices
Secure, easy-to-use booking platform
Transparent fares with no hidden fees
Real-time fare alerts for US travelers
Flexible options for one-way or round-trip flights
Perfect for weekend or extended Las Vegas trips

Frequently Asked Questions

Nonstop flights take approximately 1 hour 45 minutes to 2 hours.

Southwest, Spirit, American, Delta, and Alaska Airlines operate nonstop flights from Ontario to Las Vegas.

Yes, one-way nonstop flights are available and can be booked via My Trips Time.

Booking 4–6 weeks in advance and choosing mid-week departures often results in the best fares.

Fares generally range from USD 100 to 220 for round-trip tickets, depending on season and airline.