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Cheap flights from Las Vegas to Ontario from US$51
Southwest Airlines and Frontier Airlines fly nonstop from Las Vegas to Ontario, about 46 flights a week. The flight takes around 1h 08m, and the cheapest one-way fare we found recently is US$51 on 3 Nov.
Direct flights available ~46 flights a week 1h 08m Cheapest in November Prices checked 13 days ago
Las Vegas to Ontario at a glance
Cheapest one-wayUS$51Frontier Airlines · nonstop · Tue 3 NovCheapest returnUS$68Wed 2 Dec – Tue 26 JanFastest flight1h 08mFrontier Airlines · nonstop
Nonstop flights46/wkSouthwest Airlines, Frontier Airlines
Airlines flying nonstop from Las Vegas to Ontario
2 airlines on this route, about 46 flights a week in total (observed over the last 4 weeks).
Cheapest dates from Las Vegas to Ontario
The lowest one-way fares found recently, cheapest first. Prices change; click through for the live fare.
Good to know
- Distance
- 317 km197 miles
- Flight time
- 1h 08mfastest found
- Time difference
- NoneOntario vs Las Vegas
- Currency in Ontario
- USD
- Airports
- LAS → ONT
Flights from Las Vegas to Ontario: questions answered
How much is a flight from Las Vegas to Ontario?
The cheapest one-way fare we found recently is US$51, nonstop, departing in November. Return trips start from US$68. Prices change constantly, so search your dates for the live fare.
Are there direct flights from Las Vegas to Ontario?
Yes. Southwest Airlines and Frontier Airlines fly this route nonstop, with about 46 flights a week in each direction.
How long is the flight from Las Vegas to Ontario?
A nonstop flight covers 317 km and takes around 1h 08m.
Which airlines fly from Las Vegas to Ontario?
Southwest Airlines and Frontier Airlines operate nonstop flights on this route.
Which airports serve Las Vegas and Ontario?
Las Vegas: Harry Reid International Airport (LAS). Ontario: Ontario International Airport (ONT).





