Deal found on August 23, 2026
St. Louis to Denver
$68$35781% off
Round trip
Even cheaper now. We sent this route at $106 a week ago, and it just dropped again to $68, 81% below the usual fare of around $358. Fares are wide open through the fall for a quick trip to the Rockies, whether it's a weekend hike or a Broncos game. This is close to the lowest price we've ever tracked on STL to DEN.
Travel dates
Dates in September
e.g. Sep 21 – Sep 30 · 9 nights
Date options
4 at this price
Lowest we've seen
$56
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