Denver to Houston flights
The cheapest round trip we found from Denver to Houston is $317 (Nov 23 – 26, Nonstop).
DEN to HOU · Round trip · Economy · Prices per person in USD · Price found (3 days ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $317 |
| December 2026 | $227 (cheapest month) |
Cheapest dates in the next 4 months
Round trip, per person-
Nov 23 – 26 3 nights · leave Mon$317$317 Book
Frontier Airlines Nonstop · 2h 28m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
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Plan the rest of your trip
Houston · Nov 23 – 26Partner links: we may earn a commission if you book, at no extra cost to you.
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Flights to Houston from other cities
All flights to Houston Flying the other way? Houston to Denver from $206
Denver to Houston: questions
How much does a flight from Denver to Houston cost?
The cheapest round trip we have found right now is $317, leaving November 23 and returning November 26. Prices are per person, economy, in USD.
Which airports do Denver to Houston flights use?
Denver airports include Denver International (DEN) and Centennial (APA). Houston airports include George Bush Intercontinental (IAH) and William P. Hobby (HOU). The prices on this page cover every airport in both cities (DEN and HOU are the city codes).
About this route
We track round-trip economy fares from Denver (United States) to Houston (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $317, departing November 23 and returning November 26 on a nonstop flight. The cheapest month to fly in our data is December, from $227. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.