Route Price Intelligence
Cheap Flights From Los Angeles to Denver
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Denver from Ontario usually runs about $449 round trip, and we already sent this one out at $163 a few days ago. It just fell again to $66 nonstop on Frontier, an 85% discount and one of the lowest fares we've tracked on this route. Grab a quick Rocky Mountain trip this fall for less than a tank of gas.
✓ 8 date combinations found at this price
Search Google FlightsMonthly Price Guide
Best Time to Fly from Los Angeles to Denver
The cheapest time to fly from Los Angeles to Denver is typically May, when fares average around $160. The most expensive month tends to be December at around $460. 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