Cheapest one-way
$ 161.00
Frontier Airlines · 1 stop
One-way tickets on IAH–DEN recently started around $ 161.00.
Flights from Houston to Denver
Looking for cheap flights from Houston to Denver? Fares on the IAH–DEN corridor have started around $ 321.00; review the latest prices, carriers and travel times here.
Houston to Denver flights overview
On the latest Houston to Denver searches, the cheapest ticket BookingTrolley recorded was $ 321.00. Across the months we have sampled, the typical round-trip fare averages about $ 385.00. Nov tends to be the cheapest month to fly (around $ 321.00), while Jun is usually the most expensive at about $ 478.00 — a swing of roughly 49%.
IAH and DEN sit roughly 1,387 km apart, so total travel time depends on whether you fly nonstop or connect. BookingTrolley found 4 airlines currently compete on the IAH–DEN corridor, with Frontier Airlines posting one of the lowest fares at $ 321.00. 2 of them offer nonstop options, which save layover time but can cost more than connecting itineraries.
Frequently asked questions about flying from Houston to Denver
Tuesday and Wednesday are typically the cheapest days to fly from Houston to Denver. According to BookingTrolley fare data on the Houston to Denver route (IAH–DEN), round-trip tickets started at $ 321.00. United States travellers often save by shifting 3–4 days around their preferred date on BookingTrolley.
The cheapest airlines on Houston to Denver are Frontier Airlines (from $ 321.00), United Airlines (from $ 980.00), American Airlines (from $ 1,003.00), according to BookingTrolley's multi-provider comparison priced for the United States market currency when available.
The cheapest flights from Houston to Denver started at $ 321.00 round trip with one stop on Frontier Airlines, per BookingTrolley data relevant to United States shoppers. Fares fluctuate with demand.
Flight time from Houston to Denver depends on the airline and on whether the itinerary is nonstop or connecting. BookingTrolley shows a duration only when it is calculated from observed departure and arrival times.
Shoulder season around peak holidays often pairs softer airfares with lighter crowds. According to BookingTrolley fare data on the Houston to Denver route (IAH–DEN), round-trip tickets started at $ 321.00. BookingTrolley suggests booking 4–8 weeks ahead for routes like Houston to Denver.
Use BookingTrolley's flexible-date comparison for Houston (IAH) to Denver (DEN) to see which days cost least. Avoiding Friday–Sunday peaks is one of the fastest ways for United States travellers to cut the ticket price.
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Explore fares from Houston, into Denver, and on related corridors with BookingTrolley.
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