Route Price Intelligence
Cheap Flights From Las Vegas to Ontario
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$185
Deals From
$148
Usually Costs
$148 – $271
Lowest We've Seen
$57
Based on 8,302 price pointshigh confidence
Monthly Price Guide
Jan
$159
Feb
$73
Mar
$98
Apr
$102
May
$189
Jun
$271
Jul
$251
Aug
$249
Sep
$251
Oct
$280
Nov
$298
Dec
$338
Cheapest Average Expensive
Best Time to Fly from Las Vegas to Ontario
The cheapest time to fly from Las Vegas to Ontario is typically February, when fares average around $73. The most expensive month tends to be December at around $338. For the best deals, consider flying in February, March, April.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $5779 price checksWorst: $155