Question 1

How much does a flight from Houston, TX (IAH-George Bush Intercontinental) to Denver, CO (DEN-Denver Intl.) cost?

Accepted Answer

You can find one-way and return flights from IAH to DEN with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when IAH to DEN ticket fares go up or down.

Question 2

What is the cheapest month to fly from Houston, TX (IAH-George Bush Intercontinental) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

The cheapest months to fly from IAH to DEN are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Question 3

Which airlines fly direct from Houston, TX (IAH-George Bush Intercontinental) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

There are 2 airlines offering direct flights from Houston, TX (IAH-George Bush Intercontinental) to Denver, CO (DEN-Denver Intl.). Here are the carriers:
* United operates 101 direct flights from IAH to DEN every week.
* Frontier Airlines operates 19 direct flights from IAH to DEN every week.

Question 4

How do I find cheap flights from Houston, TX (IAH) to Denver, CO (DEN)?

Accepted Answer

To find a cheap flight from Houston, TX (IAH) to Denver, CO (DEN), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

Question 5

What is the best airline to fly with from Houston, TX (IAH-George Bush Intercontinental) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

The best airline to fly with from Houston, TX (IAH-George Bush Intercontinental) to Denver, CO (DEN-Denver Intl.) will differ from traveler to traveler. If you like to fly early, Frontier Airlines offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. United offers the most daily flights from Houston, TX (IAH-George Bush Intercontinental) to Denver, CO (DEN-Denver Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

Question 6

What is the best time to fly from Houston, TX (IAH-George Bush Intercontinental) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

Question 7

How many flights per day from Houston, TX (IAH-George Bush Intercontinental) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

You'll find around 17 nonstop flights per day from Houston, TX (IAH-George Bush Intercontinental) to Denver, CO (DEN-Denver Intl.). For even more choices, look at flights that include layovers, as there are approximately 109 connecting flights per day. Some common connection points include Dallas-Fort Worth Intl. (DFW), Seattle - Tacoma Intl. (SEA), and Hartsfield-Jackson Atlanta Intl. (ATL).

Question 8

What is the earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

The earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Denver, CO (DEN-Denver Intl.) typically departs around 12:05 AM local time, operated by United. This is a seasonal service active in November and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

Question 9

What day of the week has the most flights from Houston, TX (IAH-George Bush Intercontinental) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

You'll typically find the most flights from George Bush Intercontinental (IAH) to Denver Intl. (DEN) on a Friday, with around 72 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, American Airlines, and Delta. Fridays offer notably more flight options compared to other days of the week, making it a good day to consider if you need flexibility.

Question 10

What are the most popular departure times for flights from Houston, TX (IAH-George Bush Intercontinental) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

The most popular departure times for flights from George Bush Intercontinental (IAH) to Denver Intl. (DEN) are in the early morning, from 6am to 9am. Many major carriers, including Frontier Airlines, American Airlines and United, offer flights during this window. Many travellers prefer this because it allows for an early arrival at your destination, giving you more time to enjoy your day.

Question 11

How long does it take to fly from Houston, TX (IAH-George Bush Intercontinental) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

A non-stop flight from Houston, TX (IAH-George Bush Intercontinental) to Denver, CO (DEN-Denver Intl.) typically takes around 2 hours 48 minutes. This route covers a distance of approximately 1,386 kilometres. If you opt for a one-stop flight, your travel time will be longer, usually around 7 hours 18 minutes. Flights with two or more stops will take even longer, averaging about 9 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.

Question 12

Can you fly business or first class from Houston, TX (IAH-George Bush Intercontinental) to Denver, CO (DEN-Denver Intl.)?

Accepted Answer

You can fly business class or first class between IAH and DEN.

Airlines that offer business class service on this route include:

* Frontier Airlines
* Delta

First class cabins are available on:

* Alaska Airlines
* Delta
* United
* American Airlines

Question 13

How do I earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Denver, CO (DEN-Denver Intl.) flight with Expedia?

Accepted Answer

It's easy to earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

Question 14

What airports do you fly into for Denver, CO (DEN) from Houston, TX (IAH)?

Accepted Answer

If you're planning to travel to Denver from George Bush Intercontinental (IAH), you can fly directly into Denver International Airport (DEN). Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Portland Intl. (PDX), or Dallas-Fort Worth Intl. (DFW) before reaching Denver. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Question 15

Is it cheaper to buy a plane ticket from Houston, TX (IAH-George Bush Intercontinental) to Denver, CO (DEN-Denver Intl.) at the last minute?

Accepted Answer

Typically, booking a last minute flight from Houston, TX (IAH-George Bush Intercontinental) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Question 16

Is it cheaper to book a Houston, TX (IAH-George Bush Intercontinental) to Denver, CO (DEN-Denver Intl.) flight and hotel package?

Accepted Answer

Securing a Houston, TX (IAH-George Bush Intercontinental) to Denver, CO (DEN-Denver Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

Question 17

Can I cancel or change the date of my flight from Houston, TX (IAH) to Denver, CO (DEN)?

Accepted Answer

If you booked your Houston, TX (IAH) to Denver, CO (DEN) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Origin airport	George Bush Intercontinental
Destination airport	Denver Intl.
Airlines serving	Alaska Airlines, American Airlines, Delta, JetBlue Airways
Roundtrip price	CA $301
Distance	1378 km
Average flight time	1 hour 34 mins

Popular airlines from George Bush Intercontinental Airport (IAH) to Denver International Airport (DEN)

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CA $138 Cheap Flights from Houston (IAH) to Denver (DEN)