Route Price Intelligence
Cheap Flights From Denver to Ontario
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$207
Great Deal
Under $87
Typical Range
$87 – $403
Lowest We've Seen
$47
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$85
Feb
$92
Mar
$329
Apr
$452
May
$335
Jun
$207
Jul
$314
Aug
$207
Sep
$207
Oct
$207
Nov
$102
Dec
$93
Cheapest Average Expensive
Best Time to Fly from Denver to Ontario
The cheapest time to fly from Denver to Ontario is typically January, when fares average around $85. The most expensive month tends to be April at around $452. For the best deals, consider flying in January, February, December.
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: November6,920 fares analyzedTypical low: $437
Planning Los Angeles?
Best months to go, what a day on the ground costs, and the tours worth booking.
Read the Los Angeles guide →Other Destinations From Denver
Abidjan(ABJ)Albuquerque(ABQ)Acapulco(ACA)Accra(ACC)Izmir(ADB)Addis Ababa(ADD)Adelaide(ADL)Malaga(AGP)Aguascalientes(AGU)Auckland(AKL)Albany(ALB)Algiers(ALG)Ahmedabad(AMD)Amman(AMM)Amsterdam(AMS)Anchorage(ANC)Stockholm(ARN)Asuncion(ASU)Athens(ATH)Atlanta(ATL)Aruba(AUA)Abu Dhabi(AUH)Austin(AUS)Bahrain(BAH)