Search & Compare - Las Vegas to Ontario Flights & Tickets

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Cheap flights from Las Vegas to Ontario (LAS to ONT)

Looking for a cheap last-minute deal or the best round-trip flight from Las Vegas to Ontario? Find the biggest savings on one-way and round-trip tickets right here.

Good to know

Useful information for finding cheap flights from McCarran International to Ontario International and booking your next trip

Cheapest Round Trip Flight

$77

F9 Frontier Airlines • nonstop • 1h 49m

Jul 30 – Jul 31

The cheapest round trip flight from McCarran International to Ontario International is currently $77

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Cheapest Direct Flight

$77

F9 Frontier Airlines • nonstop • 1h 49m

Jul 30

The cheapest nonstop flight from McCarran International to Ontario International is currently $77

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Fastest Flight

1h 40m

The fastest nonstop flight from McCarran International to Ontario International takes 1h 40m

Recent airfare deals on Las Vegas to Ontario

Jul 30 - Jul 31, Economy
F9
Las Vegas → Ontario
1h 49m
5:18 PM - 6:27 PM • nonstop
F9
Las Vegas → Ontario
1h 54m
5:14 PM - 6:28 PM • nonstop
$77
Frontier Airlines
Jul 30 - Jul 31, Economy
WN
Las Vegas → Ontario
1h 45m
2:35 PM - 3:40 PM • nonstop
WN
Las Vegas → Ontario
1h 55m
5:40 PM - 6:55 PM • nonstop
$100
Southwest Airlines
Jul 30 - Jul 31, Economy
WN
Las Vegas → Ontario
1h 40m
7:10 AM - 8:10 AM • nonstop
WN
Las Vegas → Ontario
2h
7:25 AM - 8:45 AM • nonstop
$100
Southwest Airlines
Jul 30 - Jul 31, Economy
WN
Las Vegas → Ontario
1h 40m
9:50 PM - 10:50 PM • nonstop
WN
Las Vegas → Ontario
1h 55m
5:40 PM - 6:55 PM • nonstop
$100
Southwest Airlines
Jul 30 - Jul 31, Economy
WN
Las Vegas → Ontario
1h 45m
7:55 PM - 9:00 PM • nonstop
WN
Las Vegas → Ontario
1h 55m
5:20 AM - 6:35 AM • nonstop
$100
Southwest Airlines
Jul 30 - Jul 31, Economy
WN
Las Vegas → Ontario
1h 45m
9:55 AM - 11:00 AM • nonstop
WN
Las Vegas → Ontario
1h 55m
5:40 PM - 6:55 PM • nonstop
$100
Southwest Airlines

Facts to know while booking flights from Las Vegas to Ontario

What are the airports in Las Vegas?
LAS
What’s the most popular airline flying from LAS to ONT?
The most popular airline flying from Las Vegas to Ontario are
Can I fly from LAS to ONT non-stop?
Yes, you can fly LAS to ONT non-stop on
Which airlines fly nonstop between Las Vegas and Ontario?
The non-stop flights between Las Vegas and Ontario are .
What’s the earliest departure time from LAS to ONT Airport?
The earliest flight leaves LAS at 7:10 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Las Vegas to Ontario flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from LAS to ONT?
Read the fare rules of the Las Vegas to Ontario air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Las Vegas and Ontario?
operate flights between Las Vegas and Ontario
How long does a flight from Las Vegas to Ontario take?
It takes approximately 1 hour to fly non-stop from LAS to ONT, which is 196.8 miles by air.
Which airlines provide the cheapest flights from Las Vegas (LAS) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from LAS were found on ('WN') : USD 100
Do I need a passport to fly between LAS and ONT?
No
What’s the latest departure time from LAS to ONT ?
The last flight leaves LAS at 9:50 pm

Flights from Las Vegas to Ontario

Origin Airport McCarran International , Las Vegas, US
Destination Airport Ontario International , Ontario, US
Distance miles

Popular Airlines

Southwest Airlines-WN
Alaska Airlines -AS
Delta Airline, DL
United Airlines, UA
American Airlines, AA
Hawaiian Airlines-HA
Spirit Airlines-NK

Popular Origin & Destination

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