Flights from Ontario to Las Vegas

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Ontario to Las Vegas flight comparison made easy

Below you can see the best fares for your route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Ontario to Las Vegas by changing tabs
Quickest
Cheapest
American Airlines
American Airlines
17 Aug
ONT
9:36 am
Ontario airport
5h 05m
1 Stop
2:41 pm
LAS
Las Vegas McCarran airport
American Airlines
24 Aug
LAS
5:14 am
Las Vegas McCarran airport
3h 37m
1 Stop
8:51 am
ONT
Ontario airport
144 USD
American Airlines
American Airlines
27 Aug
ONT
11:00 pm
Ontario airport
3h 04m
1 Stop
2:04 am
+1
LAS
Las Vegas McCarran airport
American Airlines
04 Sep
LAS
11:25 pm
Las Vegas McCarran airport
5h 16m
1 Stop
4:41 am
+1
ONT
Ontario airport
144 USD
American Airlines
American Airlines
01 Sep
ONT
9:36 am
Ontario airport
5h 00m
1 Stop
2:36 pm
LAS
Las Vegas McCarran airport
American Airlines
07 Sep
LAS
11:25 pm
Las Vegas McCarran airport
5h 16m
1 Stop
4:41 am
+1
ONT
Ontario airport
144 USD
Southwest
Southwest
28 Jun
ONT
12:35 pm
Ontario airport
1h 05m
1:40 pm
LAS
Las Vegas McCarran airport
Southwest
29 Jun
LAS
2:45 am
Las Vegas McCarran airport
1h 00m
3:45 am
ONT
Ontario airport
248 USD
Southwest
Southwest
02 Jun
ONT
12:20 pm
Ontario airport
1h 05m
1:25 pm
LAS
Las Vegas McCarran airport
Southwest
04 Jun
LAS
2:05 pm
Las Vegas McCarran airport
1h 00m
3:05 pm
ONT
Ontario airport
253 USD
Southwest
Southwest
18 Jun
ONT
10:15 pm
Ontario airport
1h 00m
11:15 pm
LAS
Las Vegas McCarran airport
Southwest
22 Jun
LAS
5:10 am
Las Vegas McCarran airport
3h 45m
1 Stop
8:55 am
ONT
Ontario airport
171 USD

How to get the cheapest flight from Ontario to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight for your trip
CHEAPEST MONTH TO FLY
February
The cheapest time of year to fly to Las Vegas from Ontario is February. Most expensive is December
CHEAPEST DAY TO FLY
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Friday
CHEAPEST TIME TO FLY
in the Evening
Ontario to Las Vegas flights are approximately 84% more expensive at Noon than in the Evening
CHEAPEST AIRLINE
Delta
Delta, Spirit Airlines, and JetBlue are the most popular carriers operating from Ontario to Las Vegas
CHEAPEST ROUTE
Ontario - Las Vegas McCarran
Fly from Ontario to Las Vegas McCarran for the best Ontario - Las Vegas flight prices
ONT
Ontario
LAS
Las Vegas McCarran
CHEAPEST TIME TO BOOK
60 days before
The cheapest time to buy a flight from Ontario to Las Vegas is approximately 60 days to departure
60
Days before departure
0

Flight information for Ontario to Las Vegas

Find info about flight duration, direct flights, and airports for your flight from Ontario to Las Vegas
Fastest flight time
1h 0m
The fastest flight from Ontario to Las Vegas takes 1h 0m.
Direct flights
Every day
Direct flights go from Ontario to Las Vegas every day.
Airports in Las Vegas
2 airports
There are 2 airports near Las Vegas: Las Vegas Boulder City (BLD), Las Vegas McCarran (LAS)

Alternative routes for Ontario to Las Vegas

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times

Flights from Ontario to:

Flights to Las Vegas from:

  • Ontario
  • California
  • United States
  • North America