Cheap Flight Tickets from Houston (IAH) to Denver (DEN), Starting at $179

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

$179

F9 Frontier Airlines • 1 stop • 13h 59m

Oct 09 – Oct 12

The cheapest round trip flight from Houston to Denver (IAH-DEN-IAH) is currently $179

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Cheapest One way Flight

$284

F9 Frontier Airlines • nonstop • 4h 1m

Oct 08

The cheapest one way flight from Houston to Denver (IAH-DEN) is currently $284

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Cheapest Direct Flight

$214

F9 Frontier Airlines • nonstop • 4h 1m

Oct 09

The cheapest nonstop flight from Houston to Denver (IAH-DEN) is currently $214

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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

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

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.

Oct 09 - Oct 12, Economy
F9
Houston → Denver
13h 59m
12:21 PM - 8:00 PM • 1 stop
F9
Houston → Denver
3h 48m
9:12 PM - 12:40 AM • nonstop
$179
Frontier Airlines
Oct 08 - Oct 11, Economy
F9
Houston → Denver
23h 32m
5:05 AM - 6:17 PM • 1 stop
F9
Houston → Denver
3h 48m
9:12 PM - 12:40 AM • nonstop
$325
Frontier Airlines
Oct 09 - Oct 12, Economy
UA
Houston → Denver
3h 52m
6:20 AM - 7:52 AM • nonstop
UA
Houston → Denver
3h 48m
7:40 AM - 11:08 AM • nonstop
$408
United Airlines
Oct 09 - Oct 12, Economy
UA
Houston → Denver
11h 46m
12:10 PM - 6:16 PM • 1 stop
UA
Houston → Denver
6h 46m
1:43 PM - 6:49 PM • 1 stop
$640
United Airlines
Oct 08 - Oct 11, Economy
UA
Houston → Denver
4h 11m
8:24 PM - 10:15 PM • nonstop
UA
Houston → Denver
3h 45m
8:34 PM - 11:59 PM • nonstop
$827
United Airlines
Oct 09 - Oct 12, Economy
DL
Houston → Denver
9h 6m
7:10 AM - 11:56 AM • 1 stop
DL
Houston → Denver
9h 3m
11:07 AM - 5:50 PM • 1 stop
$935
Delta 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 5:05 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 UA : USD 535
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 10:40 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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