Cheap flights from Houston to Denver (IAH - DEN)

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The best prices from Houston to Denver are usually found in August or April, booked 32 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

How to find the cheapest flight from
Houston (IAH) to Denver (DEN)

IAH - DEN
Price
$68 - $216
DEN
Temperature
44.6 - 89.6 °F
DEN
Rainfall
0.5 - 2.7 inches

Popular in

December

High demand for flights, 36% potential price rise

Cheapest in

August

Best time to find cheap flights, 51% potential price drop

Round-trip from

$68

From Houston to Denver

One-way from

$49

One-way flight from Houston to Denver

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Houston to Denver?

Flights from Houston to Denver are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Denver.

How far in advance should I book a flight from Houston to Denver?

To save on the cost of your flight from Houston to Denver, book at least 14 days before your planned departure. Booking around this time can save you about 12% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $88 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $106.

What is the cheapest month to fly from Houston to Denver?

Flights from Houston to Denver lean towards being more expensive in December. Prices are generally better when you fly from Houston to Denver in August, with the cheapest ticket starting at $36.

When is the cheapest time to fly from Houston to Denver (IAH - DEN)?

When flying from Houston to Denver, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 25% versus a flight in the morning.

Cheap flights from Houston to Denver in March, April 2021

31 Mar - 6 Apr
$25pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
30 Mar - 10 Apr
$27pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
30 Mar - 9 Apr
$28pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl

Houston to Denver 2021 flight deals

31 Mar - 6 Apr
$25pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
30 Mar - 10 Apr
$27pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
30 Mar - 9 Apr
$28pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl

Non-stop flights to Denver from Houston

31 Mar - 6 Apr
$25pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
30 Mar - 10 Apr
$27pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
30 Mar - 9 Apr
$28pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl

Last minute flights from Houston to Denver

9 Mar - 30 Mar
$25pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
9 Mar - 9 Mar
$30pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
9 Mar - 24 Mar
$34pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl

One-way flights to Denver from Houston

1:00 pm - 2:34 pm
United Airlines
Nonstop
2h 34m
IAH - DEN
United Airlines
$49
United
9:41 am - 6:31 pm
Spirit Airlines
1 Stop
9h 50m
IAH - DEN
Spirit Airlines
$52
Travelocity
4:00 am - 6:06 pm
Multiple Airlines
1 Stop
15h 06m
IAH - DEN
Multiple Airlines
$55
Gotogate

Related info for your journey

Flight FAQs

From Houston to Denver

Are flight prices decreasing from Houston to Denver due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Houston and Denver for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Houston George Bush Intcntl to Denver Intl to control the spread of COVID-19?

New policies can now be found on Delta to help keep travelers safe while flying. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Houston George Bush Intcntl to Denver Intl. Policies will vary by airline.

Which airlines flying from Houston George Bush Intcntl to Denver Intl have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, Frontier, and Spirit Airlines flying from Houston George Bush Intcntl to Denver Intl have implemented new flexible cancellation policies.

Can I find flights from Houston to Denver for under $100 on Cheapflights?

Yes, there are multiple flights from Houston to Denver for under $100. The cheapest flight booked recently is on Frontier for just $25, but on average you can expect to pay $35.

Are there nonstop flights from Houston to Denver for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Houston to Denver under $100. A good price for a nonstop flight from Houston to Denver is less than $35.

Are there last-minute flights available from Houston to Denver for under $100?

There are currently 20+ open flights from Houston to Denver within the next 7 days for less than $100.

What days are nonstop flights available from Houston to Denver?

Days when nonstop flights are available for this flight are: Monday, Tuesday, Friday.

How popular is this flight route?

This flight path from Houston George Bush Intcntl to Denver Intl was viewed by 708 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How many flights depart from Houston to Denver on average per day?

14 flight departures from Houston George Bush Intcntl to Denver Intl per day on average.
Morning (6am - Noon) - 21% of flight departures
Afternoon (Noon - 6pm) - 36% of flight departures
Evening (6pm - Midnight) - 43% of flight departures

Does it rain more in Houston or Denver?

In Houston, there will be greater rainfall in Houston compared to Denver over the next 14 days.

Is Houston weather warmer or cooler than Denver?

Our data indicates that the weather will be 90 °F on average in the month of July. The temperature in Denver is typically hotter than in Houston. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Houston to Denver?

A quick flight from Houston to Denver can take about 2h 32m. Spirit Airlines provides one of the quickest options available for as low as $59. The distance between Houston and Denver is about 866 mi. Most flights are nonstop.

What are the cheapest airlines flying from Houston to Denver round-trip?

Our cheapest airline available from Houston to Denver is Frontier. Our recent data shows that you can find tickets from as low as $25 on this airline. An additional option worth looking into is Spirit Airlines, starting at $38. Users have found that Frontier is 81% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Houston to Denver one-way?

$15 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and United Airlines, with prices starting from $19 and $49, respectively.

Alternative routes for Houston to Denver

Destination information for Denver

Flight duration
2h 29m
Average temperature for March in Denver
55.4 °F
Avg rainfall for March in Denver
0.9 ″

Airports servicing Houston

Airports servicing Denver

Top 5 airlines flying from Houston to Denver

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$39 $131 No cancel fee 62%
Spirit Airlines
$45 $142 No cancel fee 65%
American Airlines
$57 $163 No cancel fee 71%
Delta
$82 $167 No cancel fee N/A
United Airlines
$51 $232 No cancel fee 69%

Hourly flight availability from Houston to Denver

Morning 6 AM to noon 58% of IAH to DEN departures
Afternoon Noon to 6 PM 21% of IAH to DEN departures
Evening 6 PM to midnight 13% of IAH to DEN departures
Early morning Midnight to 6 AM 8% of IAH to DEN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Houston to Denver
Sunday
25 daily flights
Monday
24 daily flights
Tuesday
20 daily flights
Wednesday
28 daily flights
Thursday
30 daily flights
Friday
27 daily flights
Saturday
26 daily flights
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