Route Price Intelligence
Cheap Flights From Las Vegas to Ontario
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$227
Deals From
$122
Usually Costs
$122 – $280
Lowest We've Seen
$56
Based on 5,024 price pointshigh confidence
Monthly Price Guide
Jan
$293
Feb
$289
Mar
$558
Apr
$213
May
$99
Jun
$101
Jul
$138
Aug
$152
Sep
$271
Oct
$271
Nov
$305
Dec
$291
Cheapest Average Expensive
Best Time to Fly from Las Vegas to Ontario
The cheapest time to fly from Las Vegas to Ontario is typically May, when fares average around $99. The most expensive month tends to be March at around $558. For the best deals, consider flying in May, June, July.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $5676 price checksWorst: $155