$29 Cheap flights from Harry Reid Intl. to Los Angeles - Ontario Intl. (LAS to ONT)

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Find The Best Dates To Fly from Harry Reid Intl. to Los Angeles - Ontario Intl.

Compare Flight Prices from Las Vegas to Ontario

Affordable Airfare Tickets from LAS to ONT Airport

The cheapest flights to Los Angeles - Ontario Intl. found within the past 7 days were $53 round trip and $29 one way. Prices and availability subject to change. Additional terms may apply.

Wed, May 14 - Wed, May 14
LAS
Las Vegas
ONT
Ontario
$53 Roundtrip, just found
$53
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, May 14 from Las Vegas to Ontario, returning Wed, May 14, priced at $53 just found
Tue, May 20 - Tue, May 20
LAS
Las Vegas
ONT
Ontario
$53 Roundtrip, found 11 hours ago
$53
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Tue, May 20 from Las Vegas to Ontario, returning Tue, May 20, priced at $53 found 11 hours ago
Tue, May 20 - Tue, May 20
LAS
Las Vegas
ONT
Ontario
$55 Roundtrip, found 3 days ago
$55
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, May 20 from Las Vegas to Ontario, returning Tue, May 20, priced at $55 found 3 days ago
Sat, May 31 - Sat, Jun 7
LAS
Las Vegas
ONT
Ontario
$59 Roundtrip, just found
$59
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 31 from Las Vegas to Ontario, returning Sat, Jun 7, priced at $59 just found
Sat, May 10 - Wed, May 14
LAS
Las Vegas
ONT
Ontario
$61 Roundtrip, just found
$61
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 10 from Las Vegas to Ontario, returning Wed, May 14, priced at $61 just found
Tue, May 27 - Tue, Jun 3
LAS
Las Vegas
ONT
Ontario
$61 Roundtrip, found 2 days ago
$61
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, May 27 from Las Vegas to Ontario, returning Tue, Jun 3, priced at $61 found 2 days ago
Wed, Jun 4 - Wed, Jun 4
LAS
Las Vegas
ONT
Ontario
$63 Roundtrip, found 4 days ago
$63
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Jun 4 from Las Vegas to Ontario, returning Wed, Jun 4, priced at $63 found 4 days ago
Wed, Jun 4 - Thu, Jun 5
LAS
Las Vegas
ONT
Ontario
$63 Roundtrip, found 1 hour ago
$63
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Jun 4 from Las Vegas to Ontario, returning Thu, Jun 5, priced at $63 found 1 hour ago
Mon, Jun 9 - Wed, Jun 11
LAS
Las Vegas
ONT
Ontario
$64 Roundtrip, just found
$64
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Jun 9 from Las Vegas to Ontario, returning Wed, Jun 11, priced at $64 just found
Thu, May 29 - Wed, Jun 4
LAS
Las Vegas
ONT
Ontario
$65 Roundtrip, found 3 days ago
$65
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, May 29 from Las Vegas to Ontario, returning Wed, Jun 4, priced at $65 found 3 days ago

Los Angeles - Ontario Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Hotel Seville

Hotel Seville

2 out of 5
per person
Jun 8 - Jun 11
found 24 hours ago
Roundtrip flight included
Las Vegas (LAS) to Ontario (ONT)
La Quinta Inn & Suites by Wyndham Ontario Airport

La Quinta Inn & Suites by Wyndham Ontario Airport

3 out of 5
per person
May 29 - Jun 1
found 1 day ago
Roundtrip flight included
Las Vegas (LAS) to Ontario (ONT)
Comfort Inn & Suites near Ontario Airport

Comfort Inn & Suites near Ontario Airport

2.5 out of 5
per person
May 29 - Jun 1
found 1 day ago
Roundtrip flight included
Las Vegas (LAS) to Ontario (ONT)
Holiday Inn Ontario Airport by IHG

Holiday Inn Ontario Airport by IHG

3 out of 5
per person
May 29 - Jun 1
found 1 day ago
Roundtrip flight included
Las Vegas (LAS) to Ontario (ONT)
Delta Hotels by Marriott Ontario Airport

Delta Hotels by Marriott Ontario Airport

3 out of 5
per person
May 29 - Jun 1
found 1 day ago
Roundtrip flight included
Las Vegas (LAS) to Ontario (ONT)
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Frequently asked questions

Can I catch a flight from LAS to Los Angeles - Ontario Intl. Airport (ONT) right now?
For information on any current Los Angeles - Ontario Intl. Airport (ONT) quarantine requirements and travel advice, go to the Covid-19 Travel Advisor. Check before you book your flight, so you don’t get caught up en route.
Are there direct flights from LAS to Los Angeles - Ontario Intl. Airport (ONT)?
Southwest Airlines and Frontier Airlines are a couple of the airlines that provide nonstop flights from McCarran Airport to Ontario Airport. If you want to get to where you’re headed without a stopover, these might be just the ticket.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to ONT, please visit our Customer Service Portal.
How long is the flight from McCarran Airport to ONT?
If you were hoping to drift into a long and blissful slumber during your Las Vegas to Ontario journey, you may have to think again. The average flight time between McCarran Airport and Los Angeles - Ontario Intl. Airport (ONT) is just 1 hour and 1 minute — just enough to relax your body and close your eyes for a little while.
What is the flight distance from LAS to ONT?
With a flight distance of only 200 mi, a magazine or two or a few episodes of your favorite series is all you’ll need to keep yourself amused on the journey between LAS and Los Angeles - Ontario Intl. Airport (ONT). You’ll be hopping off the plane and throwing yourself into your fun adventures in a flash.
What airlines fly from McCarran Airport to Los Angeles - Ontario Intl. Airport (ONT)?
There are several airlines offering direct flights from McCarran Airport to Los Angeles - Ontario Intl. Airport (ONT). Southwest Airlines (WN) is reputable, operating 108 flights each month. Another attractive option is Frontier Airlines (F9), which has 47 flights each month. The more airlines you weigh up, the more likely you are to pick up a terrific deal.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Southwest Airlines, American Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Las Vegas to Ontario

 

Traveling From
Harry Reid Intl.
Traveling To
Los Angeles - Ontario Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$53

Route Info

Flight path for flights from McCarran International Airport to LA/Ontario International Airport.


Origin:
LAS - McCarran International Airport
Destination:
ONT - LA/Ontario International Airport
Distance:
198.00 miles


Discover our best flights from Las Vegas LAS to Ontario ONT. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Las Vegas LAS to Ontario ONT at the right price  

Airfares to Ontario ONT from Las Vegas LAS currently cost between $53 and $65. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Las Vegas LAS to Ontario ONT 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Las Vegas LAS to Ontario ONT on Travelocity starting at $29. Prices and availability subject to change. Additional terms may apply. 

 

Get to Ontario ONT from Las Vegas LAS quicker with direct flights. 

Get to Ontario faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to ONT from LAS to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Las Vegas LAS to Ontario ONT

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to ONT from LAS. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Las Vegas LAS to Ontario ONT today 

If you’re flexible about when you travel, May is usually the cheapest month to fly from Las Vegas LAS to Ontario ONT. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Ontario ONT from Las Vegas LAS 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to ONT from LAS have this option.  

 

Travel with confidence when you book flights to Ontario ONT from Las Vegas LAS with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.