Cheap flights from Houston to Denver (IAH - DEN)

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The best prices from Houston to Denver Intl are usually found in August or April, booked 53 days in advance, depart on a Tuesday or Saturday and return on a Thursday

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

All the information you need to plan the best IAH to DEN flight in 2022: compare Houston to Denver flight prices with the expected peak season, weather and rainfall in Denver.
IAH - DEN
Price
$85 - $205
DEN
Temperature
30.2 - 73.4 °F
DEN
Rainfall
0.5 - 2.3 inches

Popular in

December

High demand for flights, 32% potential price rise

Cheapest in

August

Best time to find cheap flights, 39% potential price drop

Average price

$153

Average for round-trip flights in May 2022

Round-trip from

$85

From Houston to Denver Intl

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

August is one of the best times of the year to fly to Denver from Houston. Prices for August average $140 per person but you can even find prices for as low as $40. The most expensive prices can be found in the month of December. Opting for a August flight can save you 46% on your journey compared to booking in December

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 53 days before your planned departure. Booking around this time can save you about 19% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $138 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $168.

What is the cheapest day to fly round-trip from Houston to Denver?

Monday is generally a great day to depart. Flying on this day could help you save up to 34%.

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

It’s typically best to fly out from Houston to Denver in the afternoon. Doing so could potentially save you 25% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap flights from Houston to Denver in May, June 2022

The best prices found for IAH to DEN flights for May, June
4 Jun - 8 Jun
$204pp
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
28 May - 29 May
$206pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
4 Jun - 8 Jun
$208pp
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl

Houston to Denver 2022 flight deals

Cheap flights to Denver from Houston found for this year
23 Aug - 30 Aug
$64pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
24 Aug - 30 Aug
$68pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
23 Aug - 30 Aug
$69pp
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

Save time with Houston to Denver direct flight deals
23 Aug - 30 Aug
$64pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
24 Aug - 30 Aug
$68pp
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
23 Aug - 30 Aug
$69pp
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

Late deals on round-trip flights to Denver from Houston, departing today and this week
4 Jun - 8 Jun
$204pp
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
4 Jun - 8 Jun
$208pp
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
4 Jun - 8 Jun
$209pp
IAH
Houston George Bush Intcntl
Spirit Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
 
1 STOP
IAH
Houston George Bush Intcntl

One-way flights to Denver Intl from Houston

The cheapest one-way flights from Houston to Denver
1:15 am - 2:43 am
United Airlines
Nonstop
2h 28m
IAH - DEN
United Airlines
$109
United
4:20 pm - 7:46 pm
American Airlines
1 Stop
4h 26m
HOU - DEN
American Airlines
6:47 pm - 8:20 am
Spirit Airlines
1 Stop
14h 33m
IAH - DEN
Spirit Airlines
$142
Booking.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Houston</span> to <span class="emphasized">Denver</span> flights.

Flight FAQs

From Houston to Denver

What airport do you fly into for flights to Denver from Houston?

Located just 18.5 mi from the city center, Denver Intl is the airport most travelers will use when flying to Denver from Houston. Booking flights from Houston to Denver Intl (DEN) should be relatively easy as there are 9 daily inbound flights from Houston from 9 different airlines.

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

United Airlines, Frontier, and Spirit Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

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 $64, but on average you can expect to pay $108.

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 $123.

Are there last-minute flights available from Houston to Denver for under $300?

There are currently 20+ open flights from Houston to Denver within the next 7 days for less than $300.

What days are nonstop flights available from Houston to Denver?

You can find nonstop flights on the following days: Sunday, Monday, Thursday, Friday, Saturday.

How popular is this Houston to Denver flight route?

This flight path from Houston 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?

Per day, 21 flights depart from Houston to Denver on average.
Morning (6am - Noon) - 33% of flight departures
Afternoon (Noon - 6pm) - 38% of flight departures
Evening (6pm - Midnight) - 29% of flight departures

How long is the flight from Houston to Denver?

Airlines like Frontier, Delta, and Spirit Airlines fly from Houston to Denver in about 2h 36m. The time it takes to get you to your destination can typically vary by up to 4h 14m. The distance between Houston and Denver is about 866 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

Currently priced at $64, Frontier will fly you from Houston to Denver and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Spirit Airlines - these airlines can fly you to your destination from $96 and $127, respectively. Frontier is priced at 54% lower than the current average price of a flight leaving 3 months from now.

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

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $33. However, be on the lookout for offers from Spirit Airlines and United Airlines, as they are both options that can get you from Houston to Denver for a low price.

What are the cheapest flights from Houston to Denver?

On average you can expect to pay $548 for a flight from Houston to Denver. The cheapest flight overall is $49 while the most popular route, (Houston Hobby - Denver Intl) is currently priced at $96.

What are the most reliable airlines from Houston to Denver?

Before booking your flight to Denver from Houston, check out the most reliable airlines to get you to your destination on time: Avianca (87%), Air Canada (83%), Air New Zealand( 83%).

What are the most popular airlines that fly from Houston to Denver?

Major Airline, American Airlines and Alaska Airlines are the most popular airlines when flying from Houston to Denver.

COVID Restrictions

View COVID Travel Restrictions for Denver, CO

Do I need a COVID test to fly to Denver from Houston?

Information is based on travel restrictions for travel to Denver Intl within the United States

Most visitors from Houston need to provide a negative COVID-19 test result and/or quarantine to enter Denver Intl.

COVID-19 testing requirements
Visitors from Houston must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Denver Intl.

Quarantine requirements
Visitors from Houston are not required to quarantine after entering Denver Intl.

Do I need a test to fly back to Houston from Denver?

Returning to Houston from Denver Intl

COVID-19 testing requirements
Visitors from Denver Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Houston.

Quarantine requirements
Visitors from Denver Intl are not required to quarantine after entering Houston.

Hide COVID Travel Restrictions for Denver, CO

Alternative routes for Houston to Denver

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Denver

Things to know before you go - useful duration and weather info for your trip from Houston to Denver.
Flight duration from Houston to DEN
2h 31m
Average temperature for May in Denver
73.4 °F
Avg rainfall for May in Denver
1.9 ″

Airports servicing Houston

Airports servicing Denver

Top 6 airlines flying from Houston to Denver Intl

The chart below displays the airlines Cheapflights users traveling from Houston to Denver choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$10 $19 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

Spirit Airlines
$37 $96 No cancel fee 65%
Frontier
$40 $117 No cancel fee 62%
American Airlines
$75 $314 No cancel fee 71%
United Airlines
$78 $267 No cancel fee 69%
Delta
$84 $232 No cancel fee N/A

Hourly flight availability from Houston to Denver

See what time of day planes typically take off from Houston towards Denver.
Morning 6 AM to noon 44% of IAH to DEN departures
Afternoon Noon to 6 PM 27% of IAH to DEN departures
Evening 6 PM to midnight 25% of IAH to DEN departures
Early morning Midnight to 6 AM 4% of IAH to DEN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Houston to Denver
See how many times per day planes take to the skies headed from Houston to Denver.
Sunday
11 daily flights
Monday
11 daily flights
Tuesday
11 daily flights
Wednesday
11 daily flights
Thursday
11 daily flights
Friday
11 daily flights
Saturday
0 flights
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