Route Price Intelligence
Cheap Flights From Denver to Ontario
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$281
Great Deal
Under $210
Typical Range
$210 – $449
Lowest We've Seen
$56
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$459
Feb
—
Mar
—
Apr
$201
May
$170
Jun
$210
Jul
$224
Aug
$230
Sep
$354
Oct
$450
Nov
$449
Dec
$459
Cheapest Average Expensive
Best Time to Fly from Denver to Ontario
The cheapest time to fly from Denver to Ontario is typically May, when fares average around $170. The most expensive month tends to be January at around $459. For the best deals, consider flying in May, April, June.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: August22,609 fares analyzedTypical low: $264