Try the self-service TSA screening at LAS for a quick and simple security experience before your flight.
Round-trip from | $58 (Frontier) |
---|---|
One-way from | $39 (Frontier) |
Popular in | April |
Cheapest in | September |
Average price | $88 |
Good round-trip deal | $115 or less |
Good one-way deal | $87 or less |
Fly from
Fly to
Route
Depart
Return
Price
Las VegasOntario
LAS - ONT
LASONT
Las Vegas Harry Reid Intl
Wed 7/30
5:18 pm-6:27 pm
Nonstop1h 09m
Ontario
Sat 8/9
7:00 am-8:11 am
Nonstop1h 11m
Las VegasOntario
LAS - ONT
LASONT
Las Vegas Harry Reid Intl
Tue 8/19
12:05 pm-1:20 pm
Nonstop1h 15m
Ontario
Tue 8/26
6:05 am-11:10 am
1 stop5h 05m
Las VegasOntario
LAS - ONT
LASONT
Las Vegas Harry Reid Intl
Thu 7/17
7:45 pm-8:52 pm
Nonstop1h 07m
Las VegasOntario
LAS - ONT
LASONT
Las Vegas Harry Reid Intl
Mon 9/29
9:00 pm-10:00 pm
Nonstop1h 00m
Las VegasOntario
LAS - ONT
LASONT
Las Vegas Harry Reid Intl
Sat 8/2
4:30 pm-9:38 pm
1 stop5h 08m
To ensure you get the cheapest price possible for a flight from Las Vegas to Ontario, you should look to book at least 46 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, August is the cheapest month in which you can book a flight from Las Vegas to Ontario (average of $246). Flying from Las Vegas to Ontario in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Las Vegas to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 33% versus a flight in the evening.
Travelers seeking maximum savings on their Las Vegas to Ontario flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
Gina,Apr 2025
LAS - DEN
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
Gina,Apr 2025
LAS - DEN
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
Gina,Apr 2025
LAS - DEN
Boarding
Entertainment
Comfort
Food
Overall
Crew
Reviews
Gina,Apr 2025
LAS - DEN
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$23 | Average$48 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$38 | Average$78 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$97 | Average$233 | FlexibilityNo cancel fee | On-time63% |