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Cheap flights from Houston George Bush Intcntl Airport to Denver from £69

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — DEN
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Houston George Bush Intcntl to Denver Intl are usually found in May or April, booked 76 days in advance, depart on a Tuesday or Thursday and return on a Monday

Cheap flight deals from George Bush Intcntl to Denver

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 March 2025.

Round-trip from

£152

One-way from

£69

Popular in

December

Cheapest in

May

Average price

£172

Good one-way deal

£58 or less
United Airlines
  • United Airlines
  • 6/5-12/5
  • Nonstop
  • 5h 09m total
  • Houston to Denver
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United Airlines
  • United Airlines
  • 29/4
  • Nonstop
  • 2h 49m total
  • Houston to Denver
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Highest demand for flights based on searches. 17% potential increase in price (£19 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Price to beat on a one-way flight from Houston George Bush Intcntl to Denver Intl.
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Find flight deals from George Bush Intcntl to Denver

Cheapest flights from George Bush Intcntl to Denver
Explore the most affordable flight options available from George Bush Intcntl to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Tue 6/505:20IAH - DEN
Nonstop2h 39mUnited Airlines
Mon 12/519:22DEN - IAH
Nonstop2h 30mUnited Airlines
Deal found 24/3£152
Wed 30/417:30IAH - DEN
1 stop5h 56mDelta
Fri 2/500:55DEN - IAH
1 stop6h 46mDelta
Deal found 24/3£168
Wed 23/406:30IAH - DEN
2 stops15h 45mAlaska Airlines
Tue 29/412:21DEN - IAH
1 stop10h 38mAlaska Airlines
Deal found 24/3£331

Cheapflights Fare Finder

Customise your flight search to find flights from George Bush Intcntl to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Denver that are best for you.

Fly from

George Bush Intcntl

Fly to

Denver

Route

Depart

Return

Price

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Tue 6/5

05:20-06:59

Nonstop2h 39m

Denver Intl

Mon 12/5

19:22-22:52

Nonstop2h 30m

£152

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Wed 30/4

17:30-22:26

1 stop5h 56m

Denver Intl

Fri 2/5

00:55-08:41

1 stop6h 46m

£168

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Wed 23/4

06:30-21:15

2 stops15h 45m

Denver Intl

Tue 29/4

12:21-23:59

1 stop10h 38m

£331

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Tue 29/4

20:23-22:12

Nonstop2h 49m

£69

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Wed 28/5

07:45-14:45

1 stop8h 00m

£84

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Tue 8/4

05:00-09:47

1 stop5h 47m

£125

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Tue 29/4

06:30-11:21

2 stops29h 51m

£172

HoustonDenver

IAH - DEN

IAHDEN

Houston George Bush Intcntl

Fri 27/6

07:35-13:40

2 stops7h 05m

£303

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Best time to book a flight from George Bush Intcntl to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from George Bush Intcntl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Denver

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Denver?

Use this chart to determine the optimal time to book a return flight from George Bush Intcntl to Denver. Price data was last updated on 21 March 2025.

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston George Bush Intcntl Airport to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Denver?

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Denver (average of £667). Flying from Houston George Bush Intcntl Airport to Denver in July is currently the most expensive (average of £1,030). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAH to DEN?

Find hourly flight availability from George Bush Intcntl to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 42% on flights from Houston George Bush Intcntl Airport to Denver by exploring options for tickets in the morning.

Weekly flight availability from Houston George Bush Intcntl Airport to Denver

Explore weekly flight availability from George Bush Intcntl to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 25 March 2025.

The most flights from IAH to DEN are scheduled on a Monday (37 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (27 on average).

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 13.0 - 58.0 inches per month. May is typically the wettest month, when rainfall can reach 58.0 mm. January is typically the driest time to visit Denver when rainfall is around 13.0 mm.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated 25 March 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Houston to Denver have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
9,789 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very Good
9,789 reviews
Alaska Airlines
8.0
Very Good
9,789 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very Good
7,890 reviews
Alaska Airlines
8.0
Very Good
9,789 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,605 reviews
Alaska Airlines
8.0
Very Good
9,789 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very Good
9,789 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Denver from Houston George Bush Intcntl?

    Denver Intl (DEN) is the airport you will fly into if you book a flight from Houston George Bush Intcntl to Denver. You should not have trouble finding flights to Denver Intl from Houston George Bush Intcntl; the airport handles an average of 32 inbound flights from Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Denver airport from Houston George Bush Intcntl. It is only a 18.5 mi journey from Denver Intl (DEN) to Denver’s city center.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Denver round-trip?

    According to our current data, United Airlines (£152), Delta (£168), and Alaska Airlines (£331) offers the cheapest pricing from Houston George Bush Intcntl Airport to Denver.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Denver one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at £69. Delta flights start at £84 while deals on American Airlines start at £125 one-way.

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to Denver?

    Before booking your flight to Denver from Houston George Bush Intcntl Airport, check out the most reliable airlines to get you to your destination on time: Avianca (87%), United Airlines (87%), Air Canada( 85%).

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Denver?

    On average you can expect to pay £119 for a flight from Houston George Bush Intcntl Airport to Denver. The cheapest flight overall is £58 while the most popular route, (Houston George Bush Intcntl - Denver Intl) is currently priced at £158.

  • Can I find deals for flights from George Bush Intcntl to Denver that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Denver flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Denver.

  • Can I find deals for business class flights from George Bush Intcntl to Denver?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Denver?

    Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Denver (average of £667). Flying from Houston George Bush Intcntl Airport to Denver in July is currently the most expensive (average of £1,030). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Winter Park
Frisco

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