Flying from Harry Reid International Airport (LAS) to Ontario International Airport (ONT): what you need to know
Book a direct flight from Harry Reid International Airport to Ontario International Airport and you'll be in the air for an average of 1 hour 5 minutes.
Las Vegas and Ontario are both in the UTC-8 timezone. This means you won't have to adjust your watch after you land.
Each week, there are 26 Harry Reid International Airport to Ontario International Airport flights. If you want to get going as early as possible, opt for the 06:00 Southwest Airlines flight. If you're eager to make the most of your day before flying, the latest flight is at 23:00 with Southwest Airlines.
Arrive at the airport on time so you don't miss your LAS to ONT flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.
Be prepared for longer queues during popular months such as April. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a smart move.
Southwest Airlines offers direct flights from Harry Reid International Airport to Ontario International Airport. Book with this popular airline, then get ready to discover the sights in Ontario — and maybe even more of the United States if you have time.
Southwest Airlines is the airline most travellers choose to fly with on this route.
Frontier Airlines stands out as the most punctual carrier for LAS to ONT flights, with 87.56% of services landing on schedule.
If you want to break up your flight, simply deselect 'Direct flights only' when searching for your ticket from Harry Reid International Airport to Ontario International Airport. These are the top stopovers between LAS and ONT:
Phoenix Sky Harbour Airport
Sacramento International Airport
San Jose International Airport
How to find the cheapest flights from Harry Reid International Airport (LAS) to Ontario International Airport (ONT)
The cheapest price we've found for a one-way Harry Reid International Airport to Ontario International Airport flight is R 618. A return ticket is currently R 1,236. Depending on the availability when you book, these fares could change.
To score cheap tickets from LAS to ONT, reserve your journey 11 months before your departure date.
Schedule your trip for April. That's the cheapest month for flights from Harry Reid International Airport to Ontario International Airport. If your travel dates are flexible, use the 'Whole month' tool to see the cheapest airfare across each month.
Cut down on the time spent looking for cheap flights from LAS to ONT by creating a Price Alert. We'll send you an email or notification through the app when a new low fare is offered.
Pick your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Harry Reid International Airport to Ontario International Airport.
Handy information about Harry Reid International Airport (LAS)
LAS's address is 5757 Wayne Newton Boulevard.
Of all flights leaving Harry Reid International Airport, 79% land on schedule at their destination.
Harry Reid International Airport is about 8 kilometres from central Las Vegas. If you're catching a taxi, ride-sharing or driving from the centre, it'll take you 10 minutes or so to arrive, depending on the traffic.
Taking public transport? Expect a trip time of around 25 minutes.
Searching for a convenient hotel close to LAS? If you've booked an early flight from Harry Reid International Airport to Ontario International Airport, these stays will have you sleeping moments from your departure lounge:
Arriving at Ontario International Airport (ONT)
The last thing you want is a long journey to your hotel if you're landing late on a Harry Reid International Airport to Ontario International Airport flight. Check in to one of these accommodation options near ONT instead:
Grab a Ontario International Airport rental car and discover Ontario and beyond with your own wheels. Dollar, Fox - Rent A Car and Thrifty are leading providers to choose from here.
Booking your vehicle from Ontario International Airport around three weeks ahead can help you get the lowest rate.
When to fly to Ontario International Airport (ONT)
The quietest month for a flight from Harry Reid International Airport to Ontario International Airport is March, while July is the most popular. Pick the ideal time to visit Ontario based on whether you prefer a more relaxed vibe or a faster pace.
The warmest month in Ontario is August, with temperatures ranging between 16ºC (61ºF) and 36ºC (97ºF). Book your flights from Harry Reid International Airport to Ontario International Airport in this month if this is the kind of weather you like.
Search for cheap tickets from LAS to ONT in February if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 4ºC (39ºF) and 24ºC (75ºF) on average.
Explore more of the United States
Ontario has its own special appeal, but there are so many other parts of the United States just waiting to be discovered. Around 56 kilometres west of Ontario, a trip to Los Angeles will keep you on the go. Don't miss top attractions like Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.
San Diego is another standout destination in the United States and is around 153 kilometres south of Ontario. No trip is complete without seeing San Diego Zoo, San Diego Balboa Park and USS Midway Museum.
