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Cheap Flights from Denver to Houston

Compare Denver to Houston flight deals

Find the cheapest month or even day of the year to fly to Houston

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Flight deals from Denver to Houston

Looking for a cheap last-minute deal or the best return flight from Denver to Houston? Find the lowest prices on one-way and return tickets right here.
Houston.Rs8,193 per passenger.Departing Wed, 28 Jan.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Wed, 28 Jan, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From Rs8,193, select.
Houston.Rs8,210 per passenger.Departing Wed, 3 Dec.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Wed, 3 Dec, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From Rs8,210, select.
Houston.Rs8,230 per passenger.Departing Sat, 28 Feb.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Sat, 28 Feb, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From Rs8,230, select.
Houston.Rs12,489 per passenger.Departing Wed, 19 Nov.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Wed, 19 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From Rs12,489, select.
Houston.Rs28,678 per passenger.Departing Sun, 8 Mar.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Sun, 8 Mar, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From Rs28,678, select.
Houston.Rs32,229 per passenger.Departing Thu, 30 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Thu, 30 Oct, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From Rs32,229, select.
Houston.Rs43,472 per passenger.Departing Sun, 5 Apr.One-way flight with United.Outbound direct flight with United departs from Denver International on Sun, 5 Apr, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From Rs43,472, select.
Houston.Rs53,163 per passenger.Departing Sat, 27 Jun.One-way flight with United.Outbound direct flight with United departs from Denver International on Sat, 27 Jun, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From Rs53,163, select.

Find the cheapest month to fly from Denver to Houston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver to Houston flights are currently cheapest in January.
Oct
from Rs32,229
Nov
from Rs12,489
Dec
from Rs8,210
Jan
from Rs8,193
Feb
from Rs8,230
Mar
from Rs28,678
Apr
from Rs43,472
May
Find prices
Jun
from Rs53,163
Jul
from Rs87,149
Aug
Find prices
Sep
Find prices

Direct flights from Denver to Houston

Alternative Denver to Houston routes

Looking for the cheapest, fastest or easiest route from Denver to Houston? You could fly into the following airports instead.

Denver to Houston: Flight information

The things to know before you go.
Cheapest flight foundRs8,193
Cheapest month to flyJanuary
Average flight time2 hrs, 29 mins
Most popular airlineSouthwest Airlines
Average flights per week1,356

Finding cheap flights from Denver to Houston: Frequently asked questions

There are 4 airports in Houston: Houston Hobby, Houston George Bush Intercntl., Houston Ellington Field, and Galveston.
The best price we found for a return flight from Denver to Houston is Rs15,285. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 29 minutes is the average flight time from Denver to Houston.
Southwest Airlines, United and Air Canada fly direct from Denver to Houston.
As of October 2025, there are 1,356 flights per week flying from Denver to Houston.
The cheapest month to fly from Denver to Houston is usually December.
If you're flying from Denver, the cheapest airport near Houston is Houston George Bush Intercntl. – which is 25.0 km away from the centre of Houston. We've found flights into this airport from Rs15,285.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to Houston on Wednesday, 3 December 2025.
Yes – the average flight time is 2 hours and 29 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Houston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Houston is around 40 days in advance, so don’t leave your flight to the last minute.
In October, the average temperature is usually around 22°C. August is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 6°C. The rainiest month is June.
The cheapest airline that flies to Houston is Frontier Airlines .

Flying from Denver to Houston: what you need to know

  • Many exciting adventures take off from Denver's main airport, Denver International Airport (DEN). Explore your options for booking a flight from Denver to Houston leaving from this base.

  • The chief entry points to Houston are George Bush Intercontinental Airport (IAH) and William P. Hobby Airport (HOU).

  • Around 2 hours 25 minutes is how long you'll be in transit on a direct Denver to Houston flight.

  • The timezone in Houston is UTC-5, which is one hour ahead of Denver.

  • Denver International Airport (DEN) to George Bush Intercontinental Airport (IAH) is the most traveled route between these two cities. There are 79 departures a week to pick from. If you prefer starting your day later, the last flight from Denver to Houston is with Frontier Airlines at 21:02. Choose the first DEN to IAH departure with United Airlines at 05:00 to make the most of your first day in Houston.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you can comfortably board your Denver to Houston flight.

  • Flying over a peak time such as July? Public holidays and other popular seasons can lead to longer lines at security. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

How to find the cheapest flights from Denver to Houston

  • The lowest price we've found for a one-way ticket from Denver to Houston is Rs8,189. For a return flight on this route, the best price is Rs15,278. Depending on when you book and the availability, these fares can change.

  • Get cheap Denver to Houston flights by booking two months ahead. According to our research, that's the ideal time frame for picking up a bargain.

  • May is the best month for nabbing an incredible deal on a plane ticket from Denver to Houston. If you're looking to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • You don't need to search every day to find out if fares have dropped when you set up a Price Alert. We'll update you as soon as there's a better deal on cheap flights from Denver to Houston.

  • Save on your Denver to Houston flight with the help of our filters. Choose your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Flying from Denver

Denver International Airport (DEN)

  • You can find a direct flight from Denver to Houston jetting out of Denver International Airport (DEN). Start your trip at DEN and then fly into George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU).

  • Choose from a range of airlines offering direct Denver to Houston plane tickets with departures from DEN, including:

  • DEN is around 31 kilometres from central Denver. If you're driving, ride-sharing or catching a cab from the centre, it'll take 35 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the journey time to be around 1 hour 30 minutes.

  • Spending the night in a hotel can take the stress out of reaching the airport on time. If you're searching for somewhere to stay before your flight from Denver to Houston, check out Baymont by Wyndham Denver International Airport. It's a quick drive from Denver International Airport.

  • Denver International Airport scores high marks for on-time performance. 80.23% of flights that depart DEN land on time.

  • DEN is located at 8500 Pena Boulevard.

Arriving in Houston

George Bush Intercontinental Airport (IAH)

William P. Hobby Airport (HOU)

  • William P. Hobby Airport (HOU) is around 16 kilometres from central Houston. After your flight from Denver to Houston, it'll take you approximately 20 minutes to reach the heart of the city in a cab or ride-share.

  • The trip will take about 1 hour 40 minutes on public transport.

  • Place the 'Do not disturb' sign on your door and rest at a hotel near HOU. Here are a few options where you can settle in after your flight from Denver to Houston:

  • The quickest way to reach your destination is with a William P. Hobby Airport rental car. Collect your wheels from Easirent, Dollar or Thrifty and make a speedy getaway.

  • Avoid paying more than you need to. Booking your ride four weeks ahead of your arrival at HOU can help you lock in a better rate.

  • William P. Hobby Airport is located at 7800 Airport Boulevard.

Best time to go to Houston

  • July is the most popular month for flights from Denver to Houston. To escape the crowds, go to Houston in February.

  • Before locking in your Denver to Houston tickets, consider what kind of weather you prefer. August is the warmest month in Houston, with temperatures ranging from 24ºC to 40ºC.

  • January has average temperatures of between 5ºC and 19ºC. Look for cheap flights from Denver to Houston around that time if you want to travel in cooler conditions.

More about Houston

Explore more of United States

  • San Antonio is just one of the many places in United States waiting to be discovered once you've taken in the sights of Houston. Around 306 kilometres to the west, check out popular attractions including The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

  • If you're looking to explore another side of United States, consider Dallas, roughly 370 kilometres north of Houston. Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art are key reasons to visit.

Plan the rest of your trip from Denver to Houston

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.