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

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The best prices from Ontario to Las Vegas are usually found in February or September, booked 16 days in advance, depart on a Sunday or Monday and return on a Saturday

ONT - LAS
Price
$155 - $335
LAS
Temperature
59 - 105.8 °F
LAS
Rainfall
0.1 - 0.9 inches
Popular in May High demand for flights, 36% potential price rise
Cheapest in February Best time to find cheap flights, 27% potential price drop
Average price $335 Average for round-trip flights in May 2020
Round-trip from $١٥٥ From Ontario to Las Vegas
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Cheap flights from Ontario to Las Vegas in May, June 2020

The best prices found for ONT to LAS flights for May, June
4 Jun - 30 Jun
$228pp
ONT
Ontario
$self.airline
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
 
1 STOP
ONT
Ontario
4 Jun - 8 Jun
$277pp
ONT
Ontario
$self.airline
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
 
1 STOP
ONT
Ontario
26 Jun - 28 Jun
$285pp
ONT
Ontario
$self.airline
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
ONT
Ontario

Ontario to Las Vegas 2020 flight deals

Cheap flights to Las Vegas from Ontario found for this year
13 Jul - 17 Jul
$141pp
ONT
Ontario
$self.airline
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
American Airlines
 
1 STOP
ONT
Ontario
9 Jul - 13 Jul
$151pp
ONT
Ontario
$self.airline
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
American Airlines
 
1 STOP
ONT
Ontario
21 Sep - 22 Sep
$161pp
ONT
Ontario
$self.airline
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
American Airlines
 
1 STOP
ONT
Ontario

Non-stop flights to Las Vegas from Ontario

Save time with Ontario to Las Vegas direct flight deals
21 Sep - 22 Sep
$1401pp
ONT
Ontario
Linear Air Taxi
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Linear Air Taxi
Non-Stop
ONT
Ontario
2 Jul - 5 Jul
$1960pp
ONT
Ontario
$self.airline
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Linear Air Taxi
Non-Stop
ONT
Ontario
12 Jun - 14 Jun
$2385pp
ONT
Ontario
Linear Air Taxi
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Linear Air Taxi
Non-Stop
ONT
Ontario

Last minute flights from Ontario to Las Vegas

Late deals on round-trip flights to Las Vegas from Ontario, departing today and this week
25 May - 29 May
$2137pp
ONT
Ontario
$self.airline
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Linear Air Taxi
Non-Stop
ONT
Ontario
29 May - 31 May
$2396pp
ONT
Ontario
Linear Air Taxi
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Linear Air Taxi
Non-Stop
ONT
Ontario
25 May - 29 May
$3778pp
ONT
Ontario
Linear Air Taxi
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Linear Air Taxi
Non-Stop
ONT
Ontario

One-way flights to Las Vegas from Ontario

The cheapest one-way flights from Ontario to Las Vegas
5:12 am - 6:09 pm
Multiple Airlines
2 Stops
12h 57m
ONT - LAS
Multiple Airlines
$163
Kiwi.com
6:30 pm - 7:30 am
JetBlue
1 Stop
13h 00m
ONT - LAS
JetBlue
4:30 am - 1:15 pm
Linear Air Taxi
2 Stops
8h 45m
ONT - LAS
Linear Air Taxi

Related info for your journey

Useful info, stats and facts about Ontario to Las Vegas flights.

Flight FAQs

From Ontario to Las Vegas

Are flight prices decreasing from Ontario to Las Vegas due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Ontario and Las Vegas for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Ontario to Las Vegas for under $200 on Cheapflights?

Yes, there are multiple flights from Ontario to Las Vegas for under $200. The cheapest flight booked recently is on Multiple Airlines for just $141, but on average you can expect to pay $305.

Are there nonstop flights from Ontario to Las Vegas for under $1500 on Cheapflights?

Cheapflights has at least 3 direct flights from Ontario to Las Vegas under $1500. A good price for a nonstop flight from Ontario to Las Vegas is less than $1915.

Are there last-minute flights available from Ontario to Las Vegas for under $2200?

There are currently 3+ open flights from Ontario to Las Vegas within the next 7 days for less than $2200.

What days are nonstop flights available from Ontario to Las Vegas?

You can find nonstop flights on the following days: Sunday, Monday, Thursday, Friday, Saturday.

How popular is this flight route?

Within the past month, 2,388 users have taken a look at flights from Ontario to Las Vegas McCarran.

What is the cheapest airline for this route?

While browsing flights check up on current rates for Southwest Airlines Co.. Southwest Airlines Co. offers the cheapest flight to Ontario to Las Vegas. Flight availability can sometimes range however expect there to be 167 flights on average per day.

Does it rain more in Ontario or Las Vegas?

In Ontario, there will be same rainfall in Ontario compared to Las Vegas over the next 4 days.

Is Ontario weather warmer or cooler than Las Vegas?

Expect the weather to be around 106 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Las Vegas is generally hotter than in Ontario.

Alternative routes for Ontario to Las Vegas

Destination information for Las Vegas

Things to know before you go. Useful info for your trip from Ontario to Las Vegas
Average temperature for May in Las Vegas
91.4 °F
Avg rainfall for May in Las Vegas
0.1 ″

Airports servicing Ontario

Airports servicing Las Vegas

Hourly flight availability from Ontario to Las Vegas

Morning 6 AM to noon 100% of ONT to LAS departures
Early morning Midnight to 6 AM 0% of ONT to LAS departures
Afternoon Noon to 6 PM 0% of ONT to LAS departures
Evening 6 PM to midnight 0% of ONT to LAS departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Ontario to Las Vegas
Sunday
1 daily flight
Monday
1 daily flight
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
1 daily flight