Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 321,000 hotels worldwide and 400 airlines worldwide.

Secure incredible value with Expedia's Price Guarantee.

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap IAH to DEN Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Cheap IAH to DEN Flights

Question : What is the cheapest day to fly?
Answer : The cheapest day to fly from Houston to Denver is on Tuesday. If you are trying to save some money on your next vacation look for flights on Tuesday.

Question : How much is a plane ticket to Denver (DEN) from Houston (IAH)?
Answer : Cost can range anywhere from $66 to $715, prices for IAH to DEN do fluctuate much more than the majority of routes in the United States. The further out you reserve your ticket, the more likely you are to save on your trip.

Question : Can I change the date of my flight?
Answer : You sure can switch your departure date and you may save by changing when you take off. The lowest-cost day to fly in February is Tuesday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : What is the cheapest day to fly to Denver?
Answer : As of Jan 22nd, the best day for booking to Denver (DEN) is Feb 3rd. A ticket will cost you $66, which is 62% less than the average price to book the same route.

Question : How many flights are there per day from Houston to Denver?
Answer : Each day is different, but on average, you can expect to see 30 available departure times. You’ll have more choices on this route than most other routes departing the United States.

Question : Which airline has the least delays from Houston to Denver?
Answer : Booking with NetJets Aviation means you will arrive to Denver about the time you were supposed to. In fact, this timely airline has a 100% average for landing before the plane turns into a pumpkin. Of course, it never hurts to be prepared. If you’re on Republic Airlines, be sure to sign up for the delay notifications to stay up to date with your flight’s status.

Question : How long is the flight from IAH to DEN?
Answer : This direct flight will whisk you away to your destination in two hours and 28 minutes via United Airlines. If you catch the 1:12 PM CST departure, you'll arrive at 2:40 PM MST. You'll have plenty of time to freshen up before your upcoming appointment (don't forget, there is a one-hour time change).

Houston to Denver Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Houston to Denver will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Denver.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with IAH to DEN flights that won’t make your bank account wince. Ready to temporarily leave behind Houston for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to DEN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.