Title: Cheap Flights from Houston to Denver (HOU to DEN) - Expedia.co.uk ![Denver Colorado downtown with City Park](https://images.trvl-media.com/place/178254/7cc57818-0302-43a8-831e-86e04b8cc6a7.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178254/7cc57818-0302-43a8-831e-86e04b8cc6a7.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Houston (HOU) to Denver (DEN) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Houston William Hobby Airport (HOU) to Denver International Airport (DEN) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:hou,to:den,departure:30/09/2025TANYT&leg2=from:den,to:hou,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:hou,to:den,departure:30/09/2025TANYT&leg2=from:den,to:hou,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:hou,to:den,departure:30/09/2025TANYT&leg2=from:den,to:hou,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find the cheapest month to fly from Houston (HOU) to Denver (DEN) ### February is typically the cheapest month to fly From £35 - £219 per traveller. Flight from Houston to Denver route information | Origin airport | William P. Hobby | | --- | --- | | Destination airport | Denver Intl. | | Distance | 1411 km | | Average flight time | 2 hours 43 mins | ## Compare flights from Houston to Denver easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Houston to Denver. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Denver Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from William P. Hobby to Denver Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from William P. Hobby (HOU) to Denver Intl. (DEN) The easiest way to view the best deals on flights from Houston to Denver today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from William P. Hobby to Denver Intl. start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Houston and Denver - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Houston to Denver flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from William P. Hobby to Denver Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from William P. Hobby Airport to Denver Intl. Airport (DEN)? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from William P. Hobby Airport to Denver Airport was . Fares this cheap don't last forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from HOU to DIA airport? > The majority of flights can be cancelled online, but every air carrier has a different set of terms and conditions. If you do decide to cancel your flight, visit our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from HOU to Denver Airport that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for William P. Hobby Airport to DIA airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from William P. Hobby Airport (HOU) to DEN? > It's just 1,400 kilometres from William P. Hobby Airport to DEN. Chances are you'll spend more time getting to and from the airport than you will actually flying! ### Which airlines fly direct from William P. Hobby Airport (HOU) to Denver Intl. Airport (DEN)? > With 221 flights every month operating from William P. Hobby Airport to Denver Airport, Southwest Airlines (WN) is a popular choice. After more options? Check out the ticket prices from Frontier Airlines (F9). This carrier offers 30 fights monthly between these destinations. ### Are William P. Hobby Airport to Denver Intl. Airport (DEN) flight tickets cheaper when they're purchased at the last minute? > It is possible to get amazing last-minute deals from William P. Hobby Airport (HOU) to Denver Airport, but there's no guarantee. As many airlines release seats up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares carrier prices and updates flight deals frequently, so you can be sure you're always seeing the latest offers. ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Related Airlines - Nearby Airports - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Houston - [Houston to Mexico City (HOU - MEX)](https://expedia.co.uk/lp/flights/hou/mex/houston-to-mexico-city) - [Houston to Honolulu (HOU - HNL)](https://expedia.co.uk/lp/flights/hou/hnl/houston-to-honolulu) - [Houston to Istanbul (HOU - IST)](https://expedia.co.uk/lp/flights/hou/ist/houston-to-istanbul) - [Houston to Karachi (HOU - KHI)](https://expedia.co.uk/lp/flights/hou/khi/houston-to-karachi) - [Houston to New York (HOU - JFK)](https://expedia.co.uk/lp/flights/hou/jfk/houston-to-new-york) - [Houston to Dublin (HOU - DUB)](https://expedia.co.uk/lp/flights/hou/dub/houston-to-dublin) - [Houston to Lima (HOU - LIM)](https://expedia.co.uk/lp/flights/hou/lim/houston-to-lima) - [Houston to New Orleans (HOU - MSY)](https://expedia.co.uk/lp/flights/hou/msy/houston-to-new-orleans) - [Houston to London (HOU - LHR)](https://expedia.co.uk/lp/flights/hou/lhr/houston-to-london) ### Top Routes to Denver - [Chicago to Denver (ORD - DEN)](https://expedia.co.uk/lp/flights/ord/den/chicago-to-denver) - [Newark Liberty Intl. Airport to Denver (EWR - DEN)](https://expedia.co.uk/lp/flights/ewr/den/newark-liberty-intl-airport-to-denver) - [Los Angeles to Denver (LAX - DEN)](https://expedia.co.uk/lp/flights/lax/den/los-angeles-to-denver) - [Calgary to Denver (YYC - DEN)](https://expedia.co.uk/lp/flights/yyc/den/calgary-to-denver) - [London to Denver (LCY - DEN)](https://expedia.co.uk/lp/flights/lcy/den/london-to-denver) - [Oklahoma City to Denver (OKC - DEN)](https://expedia.co.uk/lp/flights/okc/den/oklahoma-city-to-denver) - [Edinburgh to Denver (EDI - DEN)](https://expedia.co.uk/lp/flights/edi/den/edinburgh-to-denver) - [New York to Denver (JFK - DEN)](https://expedia.co.uk/lp/flights/jfk/den/new-york-to-denver) - [Dublin to Denver (DUB - DEN)](https://expedia.co.uk/lp/flights/dub/den/dublin-to-denver) - [Birmingham to Denver (BHX - DEN)](https://expedia.co.uk/lp/flights/bhx/den/birmingham-to-denver) - [Dallas to Denver (DFW - DEN)](https://expedia.co.uk/lp/flights/dfw/den/dallas-to-denver) - [Newcastle to Denver (NCL - 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Scan the QR code with your device camera and download our app ![QR code to download the app](data:image/png;base64,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)