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59 € Cheap Flights from Denver International to Houston

Compare Denver International to Houston flight deals

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Flight deals from Denver International Airport to Houston

Looking for a cheap last-minute deal or the best return flight from Denver International Airport to Houston? If you want to travel next month, return fares start from 62 €. Find the lowest prices on one-way and return tickets right here.
Houston.59 € per passenger.Departing Thu, 16 Apr, returning Tue, 21 Apr.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Thu, 16 Apr, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Tue, 21 Apr, arriving in Denver International.Price includes taxes and charges.From 59 €, select.
Houston.62 € per passenger.Departing Wed, 6 May, returning Sat, 9 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Wed, 6 May, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Sat, 9 May, arriving in Denver International.Price includes taxes and charges.From 62 €, select.
Houston.62 € per passenger.Departing Tue, 21 Apr, returning Sat, 9 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Tue, 21 Apr, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Sat, 9 May, arriving in Denver International.Price includes taxes and charges.From 62 €, select.
Houston.78 € per passenger.Departing Tue, 26 May, returning Thu, 4 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Tue, 26 May, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Thu, 4 Jun, arriving in Denver International.Price includes taxes and charges.From 78 €, select.
Houston.110 € per passenger.Departing Wed, 3 Jun, returning Sat, 13 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Wed, 3 Jun, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Sat, 13 Jun, arriving in Denver International.Price includes taxes and charges.From 110 €, select.
Houston.139 € per passenger.Departing Tue, 21 Jul, returning Thu, 23 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Tue, 21 Jul, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Thu, 23 Jul, arriving in Denver International.Price includes taxes and charges.From 139 €, select.
Houston.140 € per passenger.Departing Wed, 29 Jul, returning Mon, 3 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Wed, 29 Jul, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Mon, 3 Aug, arriving in Denver International.Price includes taxes and charges.From 140 €, select.
Houston.152 € per passenger.Departing Fri, 14 Aug, returning Mon, 17 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Fri, 14 Aug, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Mon, 17 Aug, arriving in Denver International.Price includes taxes and charges.From 152 €, select.
Houston.157 € per passenger.Departing Sat, 20 Jun, returning Sun, 19 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Sat, 20 Jun, arriving in Houston George Bush Intercntl..Inbound direct flight with Frontier Airlines departs from Houston George Bush Intercntl. on Sun, 19 Jul, arriving in Denver International.Price includes taxes and charges.From 157 €, select.
Houston.236 € per passenger.Departing Sat, 10 Oct, returning Sat, 17 Oct.Return flight with United.Outbound direct flight with United departs from Denver International on Sat, 10 Oct, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Sat, 17 Oct, arriving in Denver International.Price includes taxes and charges.From 236 €, select.
Houston.252 € per passenger.Departing Sat, 26 Sep, returning Sat, 3 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Sat, 26 Sep, arriving in Houston George Bush Intercntl..Inbound indirect flight with Delta, departs from Houston George Bush Intercntl. on Sat, 3 Oct, arriving in Denver International.Price includes taxes and charges.From 252 €, select.
Houston.268 € per passenger.Departing Tue, 1 Sep, returning Sat, 5 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Denver International on Tue, 1 Sep, arriving in Houston Hobby.Inbound indirect flight with Southwest Airlines, departs from Houston Hobby on Sat, 5 Sep, arriving in Denver International.Price includes taxes and charges.From 268 €, select.
Houston.271 € per passenger.Departing Fri, 13 Nov, returning Sun, 15 Nov.Return flight with United.Outbound direct flight with United departs from Denver International on Fri, 13 Nov, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Sun, 15 Nov, arriving in Denver International.Price includes taxes and charges.From 271 €, select.
Houston.342 € per passenger.Departing Sat, 26 Dec, returning Wed, 30 Dec.Return flight with United.Outbound direct flight with United departs from Denver International on Sat, 26 Dec, arriving in Houston George Bush Intercntl..Inbound direct flight with United departs from Houston George Bush Intercntl. on Wed, 30 Dec, arriving in Denver International.Price includes taxes and charges.From 342 €, select.

Find the cheapest month to fly from Denver International to Houston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Houston flights are currently cheapest in April.
Apr
from 59 €
May
from 62 €
Jun
from 110 €
Jul
from 139 €
Aug
from 152 €
Sep
from 268 €
Oct
from 236 €
Nov
from 271 €
Dec
from 342 €
Jan
Find prices
Feb
Find prices
Mar
Find prices

Direct flights from Denver International to Houston

Alternative Denver International to Houston routes

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

Houston Hobby

16km from central Houston
Closest
from 147 €
Search flights

Houston George Bush Intercntl.

25km from central Houston
Cheapest
from 59 €
Search flights

Houston Ellington Field

28km from central Houston
Search flights

Galveston

74km from central Houston
Search flights

Denver to Houston: Flight information

The things to know before you go.
Cheapest flight found24 €
Cheapest month to flyJune
Average flight time2 hrs, 31 mins
Most popular airlineSouthwest Airlines
Average flights per week1,071

Finding cheap flights from Denver International 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 International to Houston is 59 €. 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 31 minutes is the average flight time from Denver International to Houston.
Southwest Airlines, United and Air Canada fly direct from Denver International to Houston.
As of April 2026, there are 1,071 flights per week flying from Denver International to Houston.
The cheapest month to fly from Denver International to Houston is usually April.
If you're flying from Denver International Airport, 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 59 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Houston on Thursday, 16 April 2026.
Yes – the average flight time is 2 hours and 31 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 April, the average temperature is usually around 20°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.
Currently, Frontier Airlines offers the cheapest flight tickets to Houston.

Travelling from Denver International Airport (DEN) to Houston: what you need to know

  • The average duration of a direct flight from Denver International Airport to Houston is 2 hours 35 minutes.

  • Houston is one hour ahead of Denver, where Denver International Airport is located. Houston follows the UTC-5 timezone.

  • The busiest route is from Denver International Airport (DEN) to George Bush Intercontinental Airport (IAH). You can choose from 79 services every week between these two airports. If you want to head off as soon as possible, the earliest flight from DEN to IAH is the 05:00 United Airlines service. If you prefer to leave later in the day, the final departure is at 21:02 with Frontier Airlines.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your DEN to Houston flight.

  • Heading off during a peak period like public or school holidays? Expect longer queues at check-in and security. Give yourself extra leeway and arrive up to four hours before international flights and two hours before domestic departures.

  • Begin your trip at DEN and fly nonstop to George Bush Intercontinental Airport (IAH). That's where you can expect to land when searching for Denver International Airport to Houston tickets.

  • You'll find a good selection of carriers offering direct flights from Denver International Airport to Houston, including:

  • The journey from central Denver to DEN takes about 1 hour 30 minutes by public transport. If you ride-share, drive or get a cab, you'll cover the 31 kilometres in 35 minutes or so, depending on traffic.

  • Searching for a convenient place to stay before your flight from Denver International Airport to Houston? Consider The Westin Denver International Airport. Get a good night's sleep here before heading to DEN.

  • Denver International Airport maintains a solid on-time performance, so you're unlikely to face delays. Departures from DEN arrive at their destination as scheduled 80.23% of the time.

  • You'll find DEN at 8500 Pena Boulevard.

How to find the cheapest flights from Denver International Airport (DEN) to Houston

  • The lowest price we've found for a one-way Denver International Airport to Houston flight is 24 €. The cheapest price for a return flight is 59 €. Remember fares can change due to demand at the time of booking.

  • To secure cheap flights from DEN to Houston, reserve your trip one month before your departure.

  • Plan your trip for May. That's the best month for landing an epic deal on Denver International Airport to Houston tickets. If you have flexibility with your dates, use the 'Whole month' tool to find the lowest price across every month.

  • Picking up a cheap flight from DEN to Houston is a breeze with Price Alerts. Simply set up one of these automatic notifications and we'll get in touch as soon as a better deal is available.

  • Tailor your flights with filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Denver International Airport to Houston.

Airports in Houston

George Bush Intercontinental Airport (IAH)

William P. Hobby Airport (HOU)

  • The centre of Houston is located around 19 kilometres from William P. Hobby Airport (HOU). After your flight from Denver International Airport to Houston has landed and you've made your way out of the airport, expect a drive of around 20 minutes.

  • If you travel by public transport, you'll reach the centre in 1 hour 40 minutes or so.

  • After stepping off your DEN to Houston flight, settle in at a hotel close to HOU. These are some comfortable options that'll help you switch to relaxation mode:

  • The quickest way to get to where you're going is with a William P. Hobby Airport rental car. Collect a set of wheels from Easirent, Dollar or Thrifty and make a speedy getaway.

  • Avoid last-minute price surges. Reserving your ride four weeks before your arrival at HOU can get you a lower rate.

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

Best time to go to Houston

  • Before you book your flights from Denver International Airport to Houston, consider which time of year is best for you. High season in Houston offers a bustling atmosphere and plenty of things to do, while the off-season brings cheaper hotel rates and smaller crowds.

  • Book a Denver International Airport to Houston plane ticket with a departure in August if you're eager to explore the city during its warmest month. Expect temperatures to range from 24ºC (75ºF) to 40ºC (104ºF).

  • Search for cheap tickets from DEN to Houston in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 19ºC (66ºF) on average.

More about Houston

Explore more of United States

  • You've done Houston, now it's time to discover other corners of United States. Travel about 306 kilometres west to San Antonio to tick off its leading attractions. From The San Antonio River Walk to San Antonio Missions National Historical Park and San Fernando Cathedral, your itinerary will be busy.

  • If you're eager to discover another major stop in United States, head for Dallas, about 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.