Direct flights from Ontario to Las Vegas
All flights from ONT to LAS non-stop. There are direct flights from Ontario International Airport (ONT), California, USA to Harry Reid International Airport (LAS), Nevada, USA with Southwest Airlines and Frontier Airlines. 51 weekly departures are currently scheduled on this route. Departure times range from 05:25 to 22:47 depending on the schedule period. The flight distance is 198 miles (319 km). Flight time ranges from 1 hour to 1 hour and 20 minutes.
Ontario
, USA
Airlines with non-stop routes:
Southwest Airlines
Frontier Airlines
Ravn Alaska
Flight schedule from Ontario to Las Vegas with Southwest Airlines
This is a weekly direct flight schedule for Southwest Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-09-28
Flight schedule from Ontario to Las Vegas with Frontier Airlines
This is a weekly direct flight schedule for Frontier Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-09-28
Ontario to Las Vegas scheduled departures
Select a date to see every published non-stop departure between ONT and LAS.
ONT - LAS route facts
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Distance198 miles (319 km)
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Flight time1 hour to 1 hour and 20 minutes
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Airlines Southwest Frontier
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Airline alliancesLow-cost carrier
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CabinsEconomy
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Departure terminalsSouthwest Airlines: Terminal 4
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Arrival terminalsSouthwest Airlines: Terminal 1Frontier Airlines: Terminal 3
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AircraftSouthwest Airlines: Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 737-700 Passenger (Scimitar Winglets) and Boeing 737MAX 8 PassengerFrontier Airlines: Airbus A320neo, Airbus A321neo, Airbus A320 and Airbus A321
Route FAQ
Nearby airports that offer flights to Las Vegas (LAS)
From (AUS)
62 flights per week
From (IND)
31 flights per week
From (MEX)
21 flights per week
From (XWA)
2 flights per week
