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Cheap flights from Houston George Bush Intcntl Airport to Denver from £109

IAH — DEN
16 Nov — 23 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from George Bush Intcntl to Denver

Enter your travel dates to find the best prices.

Cheapest flights from George Bush Intcntl to Denver

Tue 10/1118:15 -
Nonstop2h 44m
Tue 17/1115:35 -
Nonstop2h 33m
Deal found 13/10£217
Thu 12/1107:20 -
1 stop5h 43m
Mon 16/1105:25 -
1 stop7h 07m
Deal found 13/10£232
Wed 11/1105:35 -
1 stop8h 44m
Sun 15/1105:25 -
1 stop7h 09m
Deal found 13/10£254
Mon 14/1218:21 -
1 stop6h 28m
Fri 1/106:00 -
1 stop6h 33m
Deal found 15/10£262
Tue 1/1207:20 -
1 stop5h 39m
Mon 7/1208:10 -
1 stop8h 10m
Deal found 15/10£269
Mon 16/1106:15 -
1 stop7h 05m
Mon 16/1117:07 -
1 stop5h 52m
Deal found 13/10£272
Sat 21/1116:27 -
1 stop7h 48m
Tue 24/1110:45 -
1 stop5h 40m
Deal found 15/10£273
Thu 17/1218:10 -
Nonstop2h 44m
Sun 20/1205:00 -
Nonstop2h 27m
Deal found 16/10£276
Fri 18/1221:52 -
Nonstop2h 38m
Sun 20/1217:31 -
Nonstop2h 29m
Deal found 16/10£277
Fri 30/1014:46 -
Nonstop2h 44m
Tue 3/1111:35 -
Nonstop2h 33m
Deal found 13/10£280
Sun 6/1207:20 -
1 stop5h 39m
Wed 9/1206:30 -
1 stop5h 55m
Deal found 15/10£280

Find flight deals from George Bush Intcntl to Denver

Round-trip from

£217

One-way from

£109

Popular in

June

Cheapest in

April

Average price

£171
United Airlines
  • United Airlines
  • 17/12-25/12
  • Nonstop
  • 5h 04m total
  • Houston to Denver
Search Deals
United Airlines
  • United Airlines
  • 3/3-31/12
  • Nonstop
  • 2h 25m total
  • Houston to Denver
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Denver that are best for you.

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Route

Depart

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Price

Cheapest return flight

HoustonDenver

IAH Houston George Bush Intcntl - DEN Denver Intl

IAHDEN

Houston George Bush Intcntl

Mon 14/12

14:34-20:32

1 stop6h 58m

Denver Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£116

HoustonDenver

IAH Houston George Bush Intcntl - DEN Denver Intl

IAHDEN

Houston George Bush Intcntl

Fri 13/11

16:27-23:15

1 stop7h 48m

Denver Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£116

HoustonDenver

IAH Houston George Bush Intcntl - DEN Denver Intl

IAHDEN

Houston George Bush Intcntl

Thu 15/4

06:30-12:03

1 stop6h 33m

Denver Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£136
Fastest return journey

HoustonDenver

IAH Houston George Bush Intcntl - DEN Denver Intl

IAHDEN

Houston George Bush Intcntl

Thu 11/2

21:55-23:27

Nonstop2h 32m

Denver Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£165

HoustonDenver

IAH Houston George Bush Intcntl - DEN Denver Intl

IAHDEN

Houston George Bush Intcntl

Sun 13/12

20:40-22:24

Nonstop2h 44m

Denver Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£169

HoustonDenver

IAH Houston George Bush Intcntl - DEN Denver Intl

IAHDEN

Houston George Bush Intcntl

Sun 15/11

18:15-19:59

Nonstop2h 44m

Denver Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£169

HoustonDenver

IAH Houston George Bush Intcntl - DEN Denver Intl

IAHDEN

Houston George Bush Intcntl

Thu 29/10

10:25-12:07

Nonstop2h 42m

Denver Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£209

HoustonDenver

IAH Houston George Bush Intcntl - DEN Denver Intl

IAHDEN

Houston George Bush Intcntl

Tue 3/11

18:15-19:59

Nonstop2h 44m

Denver Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£209

HoustonDenver

IAH Houston George Bush Intcntl - DEN Denver Intl

IAHDEN

Houston George Bush Intcntl

Wed 4/11

12:03-09:35

2 stops22h 32m

Denver Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

£253

HoustonDenver

IAH Houston George Bush Intcntl - DEN Denver Intl

IAHDEN

Houston George Bush Intcntl

Sat 7/11

07:00-15:09

1 stop9h 09m

Denver Intl

Mon 9/11

17:07-23:59

1 stop5h 52m

£269

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Showing 1-10 of 24 resultsSorted by cheapest first
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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

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?

Booking 66 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, April is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Denver (average of £141). Flying from Houston George Bush Intcntl Airport to Denver in June is currently the most expensive (average of £258). 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?

Unlike at midday, when flights are generally more expensive, you can save up to 60% on flights from Houston George Bush Intcntl Airport to Denver by exploring options for tickets in the afternoon.

How much does it cost for a return flight from Houston George Bush Intcntl Airport to Denver?

Airfare is typical for this route at the moment.

Houston George Bush Intcntl Airport to Denver flights typically cost between £121 and £238 in November.
The cheapest return price found within the last 5 days was £217 on United Airlines (10 Nov–17 Nov).

Related info for your journey

  • 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 33 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.

  • How long is the flight from Houston George Bush Intcntl Airport to Denver?

    Delta and United Airlines can get you from Houston George Bush Intcntl Airport to Denver in just under 2h 38m. Your travel time can differ by up to 6h 06m. The distance from Houston George Bush Intcntl Airport to Denver is about 861 mi. This flight may include one or multiple stops.

  • 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: Emirates (87%), United Airlines (86%), Air New Zealand( 85%).

  • 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, April is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Denver (average of £141). Flying from Houston George Bush Intcntl Airport to Denver in June is currently the most expensive (average of £258). 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

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