How do I get cheap flights from Houston to Denver?

Are you looking to make a booking from Houston to Denver and you don't know how many fights run in a day and at what days of the month the flight price goes down if you still don't know How to book cheap flights from Houston to Denver then follow here to have a journey hassle-free.

Guidelines to know finding a cheap flight from IAH to Denver?

  • 25% of users find cheap flights from Houston to Denver on this route for $119 or $115.
  • The cheapest flight from Houston George Bush Airport to Denver is generally found 22 days before departure.
  • You are advised to book a flight at least 2 weeks before departure to get a below-average price.
  • June, July, and August are considered the high season, and September is the cheapest month to fly.
  • Morning departure is more expensive than an evening flight by 25%.
  • Houston IAH is a massive airport with five terminals interconnected by a subway system, a landside, and a skyway airside for easy movement around the airport premises.
  • Pets are welcome at IAH within their carriers as TSA requires. The airport has four designated pet relief areas at Terminals B, C, D, and E, post-security.
  • Around 654 kg of carbon is emitted per passenger on flights from Houston to Denver. But you can fly more sustainably with Frontier Airlines, United Airlines, and Southwest Airlines as they emit 67%, 62%, and 59% less carbon per passenger on flights from IAH to Denver.
  • If you fly with American, United, or Delta Airlines, then you can relax and unwind at their lounges at Denver Airport. These airlines have pay-per-use lounges at DEN that require your flight ticket for admittance and a one-time fee.
  • If you have some time to pass, check out Xpress Spa in Terminal A at IAH. Here you get spa services that take less than 30min, and you’ll find them near Gate 17.

So get all information to make a cheap flight from IAH to Denver:

Visit the official site of the airline

  • Click on the new bookings tab
  • Fill in all the details coinciding with your passport
  • Choose flight and click the continue button
  • Apply coupon
  • Checkout by paying the price

Frequently asked questions: Cheap flight from IAH to Denver

Q1 Am I able to catch a flight from Houston to Denver now?

Ans Please refer to Covid-19 Travel Advisor for the most promising info on travel restrictions and quarantine when catching a flight from Houston to Denver.

Q2 Are there non-stop flights from Houston to Denver?

Ans Four airlines offer direct services from George IAH to Denver. Do not worry, as here are some of the recommended carriers

  • United Airlines
  • Southwest Airlines
  • Spirit Airlines
  • Frontier Airlines

Q3 What is the shortest flight from Houston to Denver?

Ans The shortest flight time from Houston to Denver is about 3 hours. You can order a refreshment, write in your travel journal, etc., in this plenty of time.

Q4 What airlines fly from Houston to Denver most frequently?

Ans The airlines with frequent services between George IAH to DEN are given here; choose that suits your travel plans:

  • United Airlines - with 273 flights every month
  • Southwest Airlines - with 91 flights every month
  • Spirit Airlines - with 30 flights every month
  • Frontier Airlines - with 30 flights every month

Q5 If I am not able to travel due to COVID-19, can I cancel my flight to Denver?

Ans If your journey to Denver is affected by COVID-19, a lot of airlines are making things easier by offering a later date. Sign in to your account and see what options are available.

Q6 Are there flights to Denver with flexible change policies?

Ans Yes, you can reschedule your flight to Denver without a change fee. All you have to do is pay the fare difference.

Q7 What is the cheapest day of the week to fly?

Ans Official website data 2021 showed Monday is the cheapest day to fly, followed by Tuesday. Saturday witnesses the highest average ticket prices as many travelers prefer weekends to fly.

Q8 What is the cheapest month to fly?

Ans As per Official website data 2021, the cheapest month to fly is February. In contrast, the most expensive month is July and the holiday month of December. According to the Official website .com, savings are based on departure location, date, and destination.

Disclaimer: At, it is important to check out the price displayed on the websites based on the searches done in the last 24 hours for a specific date and time. That's why they are subject to availability and make some changes without prior notice. You can have a brilliant discount that applies to unrestricted published airfare of most major scheduled airlines. You can also expect different kinds of availabilities for the discounts, minimum, maximum stay, travel dates, advance notice, and blackout travel dates, and they may change without any prior notice. is a travel agency with no terms and conditions with third-party associations or organizations. With the help of this website, you have to agree that Smartcatches would not be responsible should there be any loss, directly or indirectly, resulting from any offers or deals given on this website.

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