Deal found on July 9, 2026
Denver to Chicago
$66$25574% off
Round trip
Denver to Chicago nonstop on Frontier just dropped to $66 roundtrip. Price dropped! We flagged this route at $108 a few days ago, and it's now 71% below the roughly $226 this route usually costs, just a few dollars above the cheapest fare we have ever tracked here. Chicago is an easy, affordable add whenever a quick trip fits your schedule over the next several months.
Travel dates
Aug 8 to Aug 17
Date options
3 at this price
Lowest we've seen
$57
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