Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5
Due to coronavirus (COVID-19) travel advisories, some destinations may be unavailable for certain dates. Find out more.

Feel at ease with free flight cancellations within 24 hours of booking


Amazing Delta IAH to DEN Flight Deals

The cheapest flights to Denver Intl. found within the past 7 days were $168 round trip and $88 one way. Prices and availability subject to change. Additional terms may apply.



FAQs about Delta Flights from IAH to DEN
Can I catch a flight from Houston, TX (IAH-George Bush Intercontinental) to Denver, CO (DEN-Denver Intl.) right now?

For info on any present Denver, CO (DEN-Denver Intl.) travel advice and quarantine requirements, visit our Covid-19 Travel Advisor. Check before you book your flight, so you don't get caught up.

What terminal is Delta at Houston Airport?

If you're flying with Delta from Houston, TX (IAH-George Bush Intercontinental) to DIA airport, you might be able to find out the terminal information once you're issued with your boarding pass. If not, contact your airline.

Are there Delta non-stop flights from IAH to DEN?

There aren't any direct flights with Delta from IAH to DEN. You will have at least one stopover, so use the time to stretch your legs before your next flight.

How long is a Delta flight from IAH to DEN?

Watch your favorite TV show, listen to music through your headphones or just put your seat back and forget all your worries. Whatever interests you, find a way to while away the 6 hours and 12 minutes that it takes to venture from IAH to DEN with Delta.

How many direct and indirect flights does Delta fly from IAH to DEN?

When journeying from IAH to DEN, you'll discover roughly 9 Delta daily flights to select from.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Denver Airport, please visit our Customer Service Portal.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2020, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.

Travelers ❤️ these 🏨 after their flight to Denver

The Westin Denver International Airport
The Westin Denver International Airport
4.0 out of 5.0 8300 Pena Boulevard, Denver, CO
$289
4.5/5 (40 reviews)

right next to airport checkin

Reviewed on Jun 1, 2021
This hotel features 2 bars/lounges, a bar/lounge, and a restaurant. Traveling on business? Take advantage of the 15 conference rooms, business center, and valet ...
Gaylord Rockies Resort & Convention Center
Gaylord Rockies Resort & Convention Center
4.5 out of 5.0 6700 North Gaylord Rockies Boulevard, Aurora, CO
$279
4.0/5 (17 reviews)

Surprise I had to pay so much for parking. ($203) 7 days. I thought it was free. Otherwise very nice place to stay.

Reviewed on Apr 4, 2021
A full-service spa, 4 restaurants, and an outdoor pool are all featured at this luxury hotel. Bring the family and enjoy the lazy river, children's pool, and ...
AmericInn by Wyndham Denver Airport
AmericInn by Wyndham Denver Airport
2.5 out of 5.0 7010 Tower Road, Denver, CO
$96
4.2/5 (113 reviews)

Very nice hotel. Clean, friendly, close to airport. Dining choices nearby.

Reviewed on Jun 11, 2021
This hotel doesn't skimp on freebies - guests receive free continental breakfast, free self parking, and a free airport shuttle. Traveling on business? Take ...