Menu

Cheap flights from Denver to Houston (DEN - IAH)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Denver to Houston are usually found in September or May, booked 24 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)

DEN - IAH
Price
$103 - $211
IAH
Temperature
59 - 86 °F
Popular in March High demand for flights, 31% potential price rise
Cheapest in September Best time to find cheap flights, 29% potential price drop
Round-trip from $103 From Denver to Houston
One-way from $54 One-way flight from Denver to Houston
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 Denver to Houston?

Users have found that flying from Denver to Houston on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

To save on the cost of your flight from Denver to Houston, book at least 27 days before your planned departure. Booking around this time can save you about 43% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $167 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $207.

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

The best pricing can be found in the month of October. Prices to Houston from Denver average $162. You can even find prices in October for less than $162, as users have found deals to Houston from as low as $74. The month of January appears to be one of the more expensive times to travel to Houston from Denver. Flying in the targeted month can save you up to 21%.

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

It’s optimal to fly from Denver to Houston in the afternoon. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight at noon.

Cheap flights from Denver to Houston in September, October 2020

The best prices found for DEN to IAH flights for September, October
24 Sep - 27 Sep
$33pp
DEN
Denver Intl
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
DEN
Denver Intl
24 Sep - 27 Sep
$35pp
DEN
Denver Intl
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
DEN
Denver Intl
2 Oct - 4 Oct
$37pp
DEN
Denver Intl
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
DEN
Denver Intl

Denver to Houston 2020 flight deals

Cheap flights to Houston from Denver found for this year
24 Sep - 27 Sep
$33pp
DEN
Denver Intl
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
DEN
Denver Intl
24 Sep - 27 Sep
$35pp
DEN
Denver Intl
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
DEN
Denver Intl
2 Oct - 4 Oct
$37pp
DEN
Denver Intl
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
DEN
Denver Intl

Non-stop flights to Houston from Denver

Save time with Denver to Houston direct flight deals
24 Sep - 27 Sep
$33pp
DEN
Denver Intl
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
DEN
Denver Intl
24 Sep - 27 Sep
$35pp
DEN
Denver Intl
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
DEN
Denver Intl
1 Oct - 4 Oct
$39pp
DEN
Denver Intl
Multiple Airlines
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
24 Sep - 27 Sep
$33pp
DEN
Denver Intl
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
DEN
Denver Intl
24 Sep - 27 Sep
$35pp
DEN
Denver Intl
Spirit Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
DEN
Denver Intl
24 Sep - 27 Sep
$41pp
DEN
Denver Intl
Multiple Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Spirit Airlines
Non-Stop
DEN
Denver Intl

One-way flights to Houston from Denver

The cheapest one-way flights from Denver to Houston
4:00 am - 9:37 am
British Airways
1 Stop
4h 37m
DEN - IAH
British Airways
$54
Travelgenio
10:03 am - 7:49 pm
Spirit Airlines
1 Stop
8h 46m
DEN - IAH
Spirit Airlines
$78
Expedia
8:30 am - 5:30 pm
Delta
1 Stop
8h 00m
DEN - IAH
Delta
$79
Delta

Related info for your journey

Useful info, stats and facts about Denver to Houston flights.

Flight FAQs

From Denver to Houston

Are flight prices decreasing from Denver to Houston 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 Denver and Houston 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.

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 Spirit Airlines for just $33, but on average you can expect to pay $48.

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 $51.

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

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

What days are nonstop flights available from Denver to Houston?

Days when nonstop flights are available for this flight are: Sunday, Thursday, Friday, Saturday.

How popular is this flight route?

The Denver Intl to Houston George Bush Intcntl flight path was viewed by 256 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 Denver to Houston on average per day?

8 flight departures from Denver Intl to Houston George Bush Intcntl per day on average.
Morning (6am - Noon) - 25% of flight departures
Afternoon (Noon - 6pm) - 38% of flight departures
Evening (6pm - Midnight) - 38% of flight departures

Does it rain more in Denver or Houston?

Denver will have less rainfall in 2 compared to Houston over the next 9 days.

Is Denver weather warmer or cooler than Houston?

We forecast the temperature to be around the 90 °F's in July, on average. The temperature in Houston is generally colder than in Denver. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Denver to Houston?

Spirit Airlines can get you from Denver to Houston in just under 2h 20m. Your travel time will be generally consistent. There are 866 mi between Denver and Houston. Generally, flights for this route are nonstop.

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

Currently priced at $33, Spirit Airlines will fly you from Denver to Houston and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. You may be able to fly from Denver to Houston for 77% less than the average price by searching for this airline.

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

The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $16. However, be on the lookout for offers from British Airways and Delta, as they are both options that can get you from Denver to Houston for a low price.

Alternative routes for Denver to Houston

Destination information for Houston

Things to know before you go. Useful info for your trip from Denver to Houston
Flight duration
2h 23m
Average temperature for September in Houston
82.4 °F

Airports servicing Denver

Airports servicing Houston

Hourly flight availability from Denver to Houston

Afternoon Noon to 6 PM 37% of DEN to IAH departures
Morning 6 AM to noon 27% of DEN to IAH departures
Early morning Midnight to 6 AM 19% of DEN to IAH departures
Evening 6 PM to midnight 17% of DEN to IAH departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Denver to Houston
Sunday
14 daily flights
Monday
20 daily flights
Tuesday
14 daily flights
Wednesday
23 daily flights
Thursday
22 daily flights
Friday
19 daily flights
Saturday
19 daily flights
Home North America USA Texas Houston Cheap flights from Denver to Houston