Deal found on August 28, 2026
Houston to Denver
$148$27847% off
Round trip
Frontier is flying IAH to Denver nonstop for $148 round trip, about 48% below the usual $285 on this route. Denver offers easy mountain access for hiking now and skiing once the snow arrives, with this pricing available for travel over the next few months. It's part of a wider wave of steep Frontier discounts we're tracking across several hubs right now.
Travel dates
Dates in September
e.g. Sep 17 – Sep 26 · 9 nights
Date options
15 at this price
Lowest we've seen
$56
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