Search & Compare - Denver to Houston Flights & Tickets

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Cheap flights from Denver to Houston (DEN to IAH)

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.

Good to know

Useful information for finding cheap flights from Denver International to George Bush Intercontinental Houston and booking your next trip

Cheapest Round Trip Flight

$283

DL Delta Airlines • 1 stop •

Jul 02 – Jul 08

The cheapest round trip flight from Denver International to George Bush Intercontinental Houston is currently $283

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Cheapest Direct Flight

$325

UA United Airlines • nonstop •

Jul 02

The cheapest nonstop flight from Denver International to George Bush Intercontinental Houston is currently $325

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Fastest Flight

3h 49m

The fastest nonstop flight from Denver International to George Bush Intercontinental Houston takes 3h 49m

Recent airfare deals on Denver to Houston

Jul 02 - Jul 08, Economy
DL
Denver → Houston
- • 1 stop
DL
Denver → Houston
- • 1 stop
$283
Delta Airlines
Jul 02 - Jul 08, Economy
DL
Denver → Houston
- • 1 stop
DL
Denver → Houston
- • 1 stop
$299
Delta Airlines
Jul 02 - Jul 08, Economy
WN
Denver → Houston
7h 32m
2:55 PM - 12:22 PM • 1 stop
F9
Denver → Houston
4h 4m
10:04 PM - 11:48 PM • nonstop
$373
Southwest Airlines
Jul 02 - Jul 08, Economy
AA
Denver → Houston
7h 18m
4:36 PM - 10:14 PM • 1 stop
AA
Denver → Houston
7h 21m
12:05 PM - 3:46 PM • 1 stop
$431
American Airlines
Jul 02 - Jul 08, Economy
UA
Denver → Houston
3h 50m
3:40 PM - 7:10 PM • nonstop
WN
Denver → Houston
3h 50m
10:40 AM - 12:10 PM • nonstop
$432
United Airlines
Jul 02 - Jul 08, Economy
UA
Denver → Houston
- • nonstop
UA
Denver → Houston
- • nonstop
$598
United Airlines

Facts to know while booking flights from Denver to Houston

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 2:55 pm 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 ('UA') : USD 598
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 4:3500 pm

Essential Information for Booking Flights from Denver (DEN) - AI Insights

What's the cheapest airline from den to iah?
Frontier Airlines (F9), offers the most affordable airfare from Denver to George Bush Intercontinental Airport in Houston.
What's the popular airline to fly from den to iah?
United Airlines (UA) offers popular routes from Denver to George Bush Intercontinental Houston, and it’s a reliable option for affordable airfare.
What's the cheapest day of the week to fly from den to iah?
Wednesday is the cheapest day to fly from Denver to George Bush Intercontinental in Houston.
What's the cheapest month to fly from den to iah?
March is the cheapest month to fly from Denver to George Bush Intercontinental in Houston.
What is the cheapest airline to fly from Denver to Houston?
Frontier Airlines (F9) typically offers the lowest fares for this route.
When is it generally cheaper to fly from Denver to George Bush Intercontinental Airport in Houston?
Wednesday is generally considered the cheapest day to fly from Denver to George Bush Intercontinental Airport.
What is the typical fare for an economy class ticket from Denver to Houston?
The cheapest economy fares from Denver to Houston typically range from around $250-$350, but this can vary based on the date and booking time.

Flights from Denver to Houston

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

Popular Airlines

Southwest Airlines-WN
Delta Airline, DL
United Airlines, UA
American Airlines, AA
Alaska Airlines -AS

Popular Origin & Destination

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