Cheap Flight Tickets from Houston (IAH) to Denver (DEN), Starting at $392

Good to Know: Cheapest and Fastest IAH - DEN Flights

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

Cheapest Round Trip Flight

$455

UA United Airlines • 1 stop • 8h 37m

Jun 25 – Jun 25

The cheapest round trip flight from Houston to Denver (IAH-DEN-IAH) is currently $455

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Cheapest Direct Flight

$392

UA United Airlines • nonstop • 4h 3m

Jun 26

The cheapest nonstop flight from Houston to Denver (IAH-DEN) is currently $392

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Fastest Flight

3h 52m

The fastest nonstop flight from Houston to Denver (IAH-DEN) takes 3h 52m

Top Airlines Flying from Houston to Denver

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Aeromexico Airline (AM)

Aeromexico

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

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

Jun 25 - Jun 25, Economy
UA
Houston → Denver
8h 37m
12:05 PM - 4:22 PM • 1 stop
UA
Houston → Denver
3h 51m
9:10 PM - 12:41 AM • nonstop
$455
United Airlines
Jun 26 - Jun 26, Economy
UA
Houston → Denver
7h 13m
8:05 AM - 11:38 AM • 1 stop
UA
Houston → Denver
6h 41m
1:45 PM - 6:46 PM • 1 stop
$534
United Airlines
Jun 26 - Jun 26, Economy
AA
Houston → Denver
- • 1 stop
AA
Houston → Denver
- • 1 stop
$596
American Airlines
Jun 26 - Jun 26, Economy
UA
Houston → Denver
- • nonstop
UA
Houston → Denver
- • 1 stop
$596
United Airlines
Jun 25 - Jun 25, Economy
F9
Houston → Denver
22h 1m
8:47 AM - 9:08 PM • 1 stop
F9
Houston → Denver
10h 37m
11:46 PM - 7:23 AM • 1 stop
$684
Frontier Airlines
Jun 24 - Jun 27, Economy
UA
Houston → Denver
4h 4m
12:33 PM - 2:17 PM • nonstop
DL
Houston → Denver
10h 13m
4:43 PM - 11:56 PM • 1 stop
$789
United Airlines

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

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

FAQs on Houston to Denver Flights

What are the airports in Houston?
IAH
What’s the most popular airline flying from IAH to DEN?
The most popular airline flying from Houston to Denver are
Can I fly from IAH to DEN non-stop?
Yes, you can fly IAH to DEN non-stop on
Which airlines fly nonstop between Houston and Denver?
The non-stop flights between Houston and Denver are .
What’s the earliest departure time from IAH to DEN Airport?
The earliest flight leaves IAH at 5:15 am and lands in DEN - Denver International
What are the airports in Denver?
DEN
Can I make changes to my Houston to Denver 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 IAH to DEN?
Read the fare rules of the Houston to Denver 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 Houston and Denver?
operate flights between Houston and Denver
How long does a flight from Houston to Denver take?
It takes approximately 2 hour to fly non-stop from IAH to DEN, which is 861.63 miles by air.
Which airlines provide the cheapest flights from Houston (IAH) to Denver (DEN) ?
In the past couple of days, the cheapest tickets to DEN from IAH were found on AA : USD 596
Do I need a passport to fly between IAH and DEN?
No
What’s the latest departure time from IAH to DEN ?
The last flight leaves IAH at 11:000 pm

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

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

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