Cheap Flight Tickets from Denver (DEN) to Houston (IAH), Starting at $171

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

$171

AA American Airlines • 1 stop • 12h 29m

Sep 02 – Sep 06

The cheapest round trip flight from Denver to Houston (DEN-IAH-DEN) is currently $171

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Cheapest Direct Flight

$310

F9 Frontier Airlines • nonstop • 10h 20m

Sep 02

The cheapest nonstop flight from Denver to Houston (DEN-IAH) is currently $310

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Fastest Flight

3h 45m

The fastest nonstop flight from Denver to Houston (DEN-IAH) takes 3h 45m

Top Airlines Flying from Denver to Houston

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska 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.

Sep 02 - Sep 06, Economy
AA
Denver → Houston
12h 29m
6:56 AM - 3:45 PM • 1 stop
AA
Denver → Houston
6h 57m
4:21 PM - 7:38 PM • 1 stop
$171
American Airlines
Sep 02 - Sep 06, Economy
AA
Denver → Houston
17h 30m
8:29 AM - 8:19 PM • 1 stop
AA
Denver → Houston
6h 57m
4:21 PM - 7:38 PM • 1 stop
$205
American Airlines
Sep 02 - Sep 06, Economy
B6
Denver → Houston
33h 20m
2:04 PM - 11:04 AM • 1 stop
B6
Denver → Houston
33h 31m
6:00 PM - 1:11 PM • 1 stop
$461
JetBlue Airways
Sep 02 - Sep 06, Economy
DL
Denver → Houston
12h 36m
12:54 PM - 9:50 PM • 1 stop
DL
Denver → Houston
10h 45m
12:12 PM - 5:57 PM • 1 stop
$494
Delta Airlines
Sep 02 - Sep 06, Economy
DL
Denver → Houston
12h 16m
1:00 PM - 9:36 PM • 1 stop
DL
Denver → Houston
14h 12m
7:00 AM - 2:52 PM • 1 stop
$494
Delta Airlines
Sep 02 - Sep 06, Economy
UA
Denver → Houston
17h 30m
8:29 PM - 8:19 AM • 1 stop
UA
Denver → Houston
15h 50m
9:35 AM - 6:25 PM • 1 stop
$1144
United 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?
Yes, you can fly DEN to IAH non-stop on
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 6:56 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 AA : USD 171
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 9:21 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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