Route Price Intelligence
Cheap Flights From Houston to Denver
Live pricing benchmarks, monthly patterns, and historical lows for this route.
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.
✓ 15 date combinations found at this price
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Best Time to Fly from Houston to Denver
The cheapest time to fly from Houston to Denver is typically May, when fares average around $129. The most expensive month tends to be March at around $426. For the best deals, consider flying in May, June, August.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route