Direct (non-stop) flights from Las Vegas (LAS) to Ontario (ONT)
Find comprehensive flight information, schedules, and booking details for direct flights from Las Vegas (LAS) to Ontario (ONT). This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 1h 00m - 1h 11m (average flight time)• Distance: 198 miles (319 km) (air miles between airports)• Daily Flights: 5-13 flights (scheduled departures per day)
Las Vegas (LAS)
Ontario (ONT)
FLIGHT TIME
1h 00m - 1h 11m
FLIGHT DISTANCE
198 miles (319 km)
1h 0m - 1h 11m
07:50
22:55
198 miles (319 km)
June
2 (Show)
52
Flight Schedule
December 2025
Airlines with direct flights from Las Vegas (LAS) to Ontario (ONT)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 1h 00m - 1h 11m.
Pricing patterns: June typically offers lower prices due to reduced demand outside peak travel seasons.
Airline service: This route is primarily served by Southwest Airlines and Frontier Airlines, reflecting hub connections and route network strategies.
Best departure times: Peak departure times are 7:00, 10:00, 13:00, offering more flight options and potentially better connections.
Las Vegas (LAS) - Ontario (ONT) flight price statistics
$189
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$48
Jan$40
Feb$48
Mar$55
Apr$68
May$40
Jun$48
Jul$210
Aug$231
Sep$360
Oct$730
Nov$388
DecRelated Information
Airports: LAS • ONT Airport
Airlines operating this route: Southwest Airlines (WN), Frontier Airlines
Frequently Asked Questions
How many flights operate from LAS to ONT?
There are 7 direct flights operating from LAS to ONT. Approximately 5-13 flights daily.
Which airlines operate flights from LAS to ONT?
2 airlines operate on this route: Southwest Airlines, Frontier Airlines.
How long is the flight from LAS to ONT?
The flight duration from LAS to ONT is approximately 1h 00m - 1h 11m.
What is the distance from LAS to ONT?
The distance from LAS to ONT is 198 miles (319 km).
What is the flight time range for this route?
Flight times on this route range from 1h 0m - 1h 11m.
What are the earliest and latest flight departure times?
The earliest flight departs at 07:50 and the latest flight departs at 22:55.
What is the cheapest month to fly from LAS to ONT?
June is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 52 flights operate per week from LAS to ONT.
What types of aircraft operate on this route?
This route is served by Boeing 737MAX 8 Passenger, Airbus A321neo, Boeing 737-700 (winglets) Passenger/BBJ1, Airbus A320neo.
What is the average flight price from LAS to ONT?
The average flight price for a round-trip ticket from LAS to ONT is approximately $189 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from LAS to ONT for the lowest prices?
June is typically the cheapest month to fly from LAS to ONT. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from LAS to ONT?
2 airlines offer direct flights from LAS to ONT, providing travelers with multiple options for scheduling and pricing.
How far is ONT from LAS?
The distance from LAS to ONT is 198 miles (319 km). This is a long-haul flight route.
How long does it take to fly from LAS to ONT?
The flight time from LAS to ONT is approximately 1h 00m - 1h 11m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.