Route Price Intelligence
Cheap Flights From Los Angeles to Ontario
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$433
Deals From
$426
Usually Costs
$426 – $463
Lowest We've Seen
$183
Based on 3,228 price pointshigh confidence
Monthly Price Guide
Jan
$433
Feb
—
Mar
—
Apr
$638
May
$333
Jun
$403
Jul
$433
Aug
$419
Sep
$433
Oct
$476
Nov
$449
Dec
$433
Cheapest Average Expensive
Best Time to Fly from Los Angeles to Ontario
The cheapest time to fly from Los Angeles to Ontario is typically May, when fares average around $333. The most expensive month tends to be April at around $638. For the best deals, consider flying in May, June, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $18369 price checksWorst: $403