Route Price Intelligence
Cheap Flights From Chicago to Denver
Live pricing benchmarks, monthly patterns, and historical lows for this route.
🔥 Fire DealFound 1d ago
$74This nonstop Frontier fare takes Chicago to Denver down to $74 from a typical $265, one of the steepest discounts we have tracked on this route. Ski season in the Rockies is ramping up, with dates showing through the winter for an easy long weekend in the mountains.
✓ 10 date combinations found at this price
Search Google FlightsTypical Price
$255
Great Deal
Under $40
Typical Range
$40 – $264
Lowest We've Seen
$40
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$255
Feb
—
Mar
—
Apr
$210
May
$168
Jun
$208
Jul
$214
Aug
$230
Sep
$255
Oct
$255
Nov
$265
Dec
$265
Cheapest Average Expensive
Best Time to Fly from Chicago to Denver
The cheapest time to fly from Chicago to Denver is typically May, when fares average around $168. The most expensive month tends to be December at around $265. For the best deals, consider flying in May, June, April.
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: October19,738 fares analyzedTypical low: $225
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