$24 Cheap Flights from Houston to Denver

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from George Bush Intercontinental to Denver Intl.

Amazing IAH to DEN Flight Deals

The cheapest flights to Denver Intl. found within the past 7 days were $54 round trip and $24 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for IAH to DEN

CarrierFlightDepart IAHArrive DENTue
11/29
Wed
11/30
Thu
12/1
Fri
12/2
Sat
12/3
Sun
12/4
Mon
12/5
Stops
UA218605:08 am06:42 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA222907:20 am08:55 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA205308:10 am09:45 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA154810:15 am11:51 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA149300:40 pm02:13 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA67802:40 pm04:09 pmCheck Fare
-
-
-
-
-
-
0 Stops
UA136504:22 pm05:58 pmCheck Fare
-
-
-
-
-
-
0 Stops
NK12205:55 pm07:29 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA135806:55 pm08:27 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA190708:07 pm09:37 pmCheck Fare
-
-
-
-
-
-
0 Stops
UA147509:58 pm11:29 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
F976110:05 pm11:40 pmCheck Fare
-
-
Check Fare
-
-
-
0 Stops
F975900:00 pm01:38 pm
-
Check FareCheck Fare
-
Check FareCheck FareCheck Fare
0 Stops
UA145502:40 pm04:09 pm
-
Check FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA267404:22 pm05:58 pm
-
Check FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA146708:07 pm09:37 pm
-
Check FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops

Best Denver Intl. Flight and Hotel Packages

Denver Intl. flight + hotel packages - economy flights

Gravity Haus
Renaissance Boulder FlatIron Hotel
Marriott Denver South at Park Meadows
Basecamp Boulder
Denver Marriott Tech Center
Don't see what you're looking for?
See all available trips from George Bush Intercontinental to Denver Intl.
View all trips

Frequently asked questions

Can I catch a flight from IAH to DIA airport right now?
Be sure to check out the Covid-19 Travel Advisor to find out if there are any present quarantine requirements or travel advice reports in place in DEN when jet-setting from George Bush Intercontinental Airport (IAH).
Are there direct flights from George Bush Intercontinental Airport (IAH) to DIA airport?
United Airlines and Southwest Airlines are among the airlines that offer direct flights from IAH to DEN. If you need to get to your destination fast, these are the options for you.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Denver Airport, please visit our Customer Service Portal.
How long is the flight from George Bush Intercontinental Airport (IAH) to DEN?
The journey from Houston to Denver is a mere 2 hours and 30 minutes all up. With such minimal travel time, you won’t need to worry if you forget to bring a phone charger in your carry-on bag.
What is the flight distance from IAH to Denver Intl. Airport (DEN)?
From IAH, you’ll travel 860 mi before taxiing into DEN. That should give you enough time to read several chapters of your novel and maybe even manage a short power nap.
What airlines fly from George Bush Intercontinental Airport (IAH) to Denver Airport?
If you’re searching for direct flights from IAH to Denver Intl. Airport (DEN), you’re not short on options. Here are the leading airlines that will get you to Denver without any fuss:

  • United Airlines - (UA) with 273 flights every month
  • Southwest Airlines - (WN) with 91 flights every month
  • Spirit Airlines - (NK) with 30 flights every month
  • Frontier Airlines - (F9) with 30 flights every month

What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with United Airlines, Southwest Airlines or Frontier Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From George Bush Intercontinental
Traveling To Denver Intl.
Shortest Flight Time hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price $54

Route Info

Flight path for flights from George Bush Intercontinental Airport to Denver International Airport

Distance:
866.00 miles

Airlines & Aircraft Used on IAH to DEN Flight Routes

Airline Carrier
Aircraft
Frontier Airlines
Boeing 737-700 pax
Frontier Airlines
Boeing 737-800 (winglets) pax
Frontier Airlines
Boeing 737-900 pax
United Airlines
Aerospatiale/Alenia ATR 42-300 / 320

Discover our best flights from Houston IAH to Denver DEN. 

With 4 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Houston IAH to Denver DEN at the right price  

Airfares to Denver DEN from Houston IAH currently cost between $54 and $57. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Houston IAH to Denver DEN 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Houston IAH to Denver DEN on Travelocity starting at $24. Prices and availability subject to change. Additional terms may apply. 

 

Get to Denver DEN from Houston IAH quicker with direct flights. 

Get to Denver faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to DEN from IAH to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Houston IAH to Denver DEN

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to DEN from IAH. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Houston IAH to Denver DEN today 

If you’re flexible about when you travel, December is usually the cheapest month to fly from Houston IAH to Denver DEN. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Denver DEN from Houston IAH 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to DEN from IAH have this option.  

 

Travel with confidence when you book flights to Denver DEN from Houston IAH with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.