Cheap Flight Tickets from Denver (DEN) to Houston (IAH), Starting at $355

Good to Know: Cheapest and Fastest DEN - IAH Flights

Useful information for finding best airline tickets from Denver International to George Bush Intercontinental Houston on your next trip.

Cheapest Round Trip Flight

$355

DL Delta Airlines • 1 stop • 11h 41m

Aug 14 – Aug 21

The cheapest round trip flight from Denver to Houston (DEN-IAH-DEN) is currently $355

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Fastest Flight

8h 52m

The fastest nonstop flight from Denver to Houston (DEN-IAH) takes 8h 52m

Top Airlines Flying from Denver to Houston

Delta Airline, DL

Delta Airlines

Latest Flight Deals from Denver (DEN) to Houston (IAH)

Compare and book low fare round-trip air tickets from Denver to Houston. Ideal for travelers with confirmed return itineraries.

Aug 14 - Aug 21, Economy
DL
Denver → Houston
11h 41m
9:39 AM - 5:40 PM • 1 stop
DL
Denver → Houston
14h 19m
4:37 PM - 12:36 AM • 1 stop
$355
Delta Airlines
Aug 14 - Aug 21, Economy
DL
Denver → Houston
8h 52m
7:05 AM - 1:37 PM • 1 stop
DL
Denver → Houston
13h 36m
5:20 PM - 12:36 AM • 1 stop
$355
Delta Airlines
Aug 14 - Aug 21, Economy
DL
Denver → Houston
10h 47m
12:50 AM - 8:37 AM • 1 stop
DL
Denver → Houston
13h 36m
5:20 PM - 12:36 AM • 1 stop
$355
Delta Airlines
Aug 14 - Aug 21, Economy
DL
Denver → Houston
14h 2m
6:00 AM - 3:42 PM • 1 stop
DL
Denver → Houston
11h 40m
6:36 PM - 12:36 AM • 1 stop
$355
Delta Airlines
Aug 14 - Aug 21, Economy
DL
Denver → Houston
12h 16m
1:00 PM - 9:36 PM • 1 stop
DL
Denver → Houston
13h 36m
5:20 PM - 12:36 AM • 1 stop
$355
Delta Airlines
Aug 14 - Aug 21, Economy
DL
Denver → Houston
12h 3m
7:19 AM - 3:42 PM • 1 stop
DL
Denver → Houston
11h 40m
6:36 PM - 12:36 AM • 1 stop
$355
Delta Airlines

Fly from Denver to Houston with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Denver to Houston? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Denver to Houston Flights

What are the airports in Denver?
DEN
What’s the most popular airline flying from DEN to IAH?
The most popular airline flying from Denver to Houston are
Can I fly from DEN to IAH non-stop?
NO
Which airlines fly nonstop between Denver and Houston?
The non-stop flights between Denver and Houston are .
What’s the earliest departure time from DEN to IAH Airport?
The earliest flight leaves DEN at 12:50 am and lands in IAH - George Bush Intercontinental Houston
What are the airports in Houston?
IAH
Can I make changes to my Denver to Houston flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from DEN to IAH?
Read the fare rules of the Denver to Houston air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Denver and Houston?
operate flights between Denver and Houston
How long does a flight from Denver to Houston take?
It takes approximately 2 hour to fly non-stop from DEN to IAH, which is 861.63 miles by air.
Which airlines provide the cheapest flights from Denver (DEN) to Houston (IAH) ?
In the past couple of days, the cheapest tickets to IAH from DEN were found on DL : USD 355
Do I need a passport to fly between DEN and IAH?
No
What’s the latest departure time from DEN to IAH ?
The last flight leaves DEN at 1:00 pm

Denver (DEN) to Houston (IAH): Airport Information

Origin Airport Denver International , Denver, US
Destination Airport George Bush Intercontinental Houston , Houston, US
Distance 862 miles

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