Cheap flights from Denver to Houston (DEN - IAH)

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The best prices from Denver Intl to Houston are usually found in August or September, booked 28 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

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

All the information you need to plan the best DEN to IAH flight in 2022: compare Denver to Houston flight prices with the expected peak season, weather and rainfall in Houston.
DEN - IAH
Price
$74 - $201
IAH
Temperature
53.6 - 84.2 °F
IAH
Rainfall
3.2 - 5.9 inches

Popular in

December

High demand for flights, 30% potential price rise

Cheapest in

August

Best time to find cheap flights, 47% potential price drop

Round-trip from

$74

From Denver Intl to Houston

One-way from

$48

One-way flight from Denver Intl to Houston

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Denver to Houston?

Find a great deal and save up to 42% by booking at least 25 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Denver to Houston within the next two weeks, with the cheapest ticket starting at $143.

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

Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 47% on your flight compared to booking on days when demand is much higher.

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

August can be a great time to fly to Houston from Denver with a flight ticket averaging about $140. Cheapflights users have found deals in the month of August for as cheap as $45. The most expensive prices can be found in the month of December.

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

One of the essential ways to save on airfare from Denver to Houston is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 16% on airfare.

Cheap flights from Denver to Houston in May, June 2022

The best prices found for DEN to IAH flights for May, June
8 Jun - 14 Jun
$206pp
DEN
Denver Intl
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
8 Jun - 15 Jun
$209pp
DEN
Denver Intl
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
28 May - 7 Jun
$210pp
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl

Denver Intl to Houston 2022 flight deals

Cheap flights to Houston from Denver found for this year
24 Aug - 30 Aug
$64pp
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
24 Aug - 30 Aug
$69pp
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
24 Aug - 30 Aug
$84pp
DEN
Denver Intl
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl

Non-stop flights to Houston from Denver

Save time with Denver to Houston direct flight deals
24 Aug - 30 Aug
$64pp
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
24 Aug - 30 Aug
$69pp
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
17 Aug - 23 Aug
$115pp
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl

Last minute flights from Denver to Houston

Late deals on round-trip flights to Houston from Denver, departing today and this week
29 May - 29 Jun
$210pp
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
29 May - 31 May
$220pp
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl
29 May - 31 May
$240pp
DEN
Denver Intl
Frontier
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Frontier
Non-Stop
DEN
Denver Intl

One-way flights to Houston from Denver

The cheapest one-way flights from Denver to Houston
7:55 pm - 3:27 am
Delta
1 Stop
6h 32m
DEN - IAH
Delta
$48
Delta
5:05 pm - 8:27 pm
United Airlines
Nonstop
2h 22m
DEN - IAH
United Airlines
$109
United
3:40 pm - 1:34 am
Spirit Airlines
1 Stop
8h 54m
DEN - IAH
Spirit Airlines
$134
Spirit

Related info for your journey

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

Flight FAQs

From Denver to Houston

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

For a flight from Denver to Houston, you will be flying from Denver Intl. Denver Intl (DEN) is just 18.5 mi from the center of the city. Denver Intl is the only Denver airport and it handles 7 outbound flights to Houston per day. 8 airlines have flights to Houston from Denver Intl on a regular basis.

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

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

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

Yes, there are multiple flights from Denver to Houston for under $100. The cheapest flight booked recently is on Frontier for just $64, but on average you can expect to pay $134.

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

Cheapflights has at least 20 direct flights from Denver to Houston under $100. A good price for a nonstop flight from Denver to Houston is less than $153.

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

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

What days are nonstop flights available from Denver to Houston?

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

How popular is this Denver to Houston flight route?

Within the past month, 256 users have taken a look at flights from Denver Intl to Houston.

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

43 flight departures from Denver to Houston per day on average.
Early Morning (Midnight to 6am) - 7% of flight departures
Morning (6am - Noon) - 35% of flight departures
Afternoon (Noon - 6pm) - 42% of flight departures
Evening (6pm - Midnight) - 16% of flight departures

How long is the flight from Denver to Houston?

Frontier, Delta, and Spirit Airlines can get you from Denver to Houston in just under 2h 22m. Your travel time can differ by up to 3h 41m. The distance between Denver and Houston 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 Denver to Houston round-trip?

Frontier, at $64, was found to be the cheapest airline from Denver to Houston.Alternate airlines to your destination round-trip include Delta and Spirit Airlines. These flights start at 54% lower than the current average price 3 months from now.

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

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $33. Users have also found prices from $48 and $73 on Delta and Spirit Airlines, respectively.

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

The most popular airlines flying from Denver to Houston are Major Airline, American Airlines and Frontier. Something to consider prior to booking your flight.

What are the cheapest flights from Denver to Houston?

Looking at all options, your cheapest flight can be booked for $48. While the most popular route (Denver Intl - Houston Hobby) can be booked for $96 on average our data indicates $572 when flying from Denver to Houston.

What are the most reliable airlines from Denver to Houston?

Before booking your flight to Houston from Denver, check out the most reliable airlines to get you to your destination on time: Frontier (94%), Air Canada (84%), Air New Zealand( 84%).

COVID Restrictions

View COVID Travel Restrictions for Houston, TX

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

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

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

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.

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

Returning to Denver Intl from Houston

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.

Hide COVID Travel Restrictions for Houston, TX

Alternative routes for Denver to Houston

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

Destination information for Houston

Things to know before you go - useful duration and weather info for your trip from Denver to Houston.
Flight duration from DEN to Houston
2h 30m
Average temperature for May in Houston
77.0 °F

Airports servicing Denver

Airports servicing Houston

Top 5 airlines flying from Denver Intl to Houston

The chart below displays the airlines Cheapflights users traveling from Denver to Houston 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
$14 $27 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 $109 No cancel fee 65%
Frontier
$40 $122 No cancel fee 62%
United Airlines
$78 $279 No cancel fee 69%
American Airlines
$116 $361 No cancel fee 71%

Hourly flight availability from Denver to Houston

See what time of day planes typically take off from Denver towards Houston.
Morning 6 AM to noon 36% of DEN to IAH departures
Afternoon Noon to 6 PM 31% of DEN to IAH departures
Early morning Midnight to 6 AM 19% of DEN to IAH departures
Evening 6 PM to midnight 14% of DEN to IAH departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Denver to Houston
See how many times per day planes take to the skies headed from Denver to Houston.
Sunday
8 daily flights
Monday
9 daily flights
Tuesday
9 daily flights
Wednesday
9 daily flights
Thursday
9 daily flights
Friday
9 daily flights
Saturday
0 flights
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