Vuelos de Frontier Airlines de Houston (IAH) a Denver (DEN) desde $44

It’s wise to learn about any travel advice reports and quarantine requirements in effect in your destination. Make sure you check out the Covid-19 Travel Advisor for up-to-date information on booking a flight to DEN.

If you’re flying with Frontier Airlines from George Bush Intercontinental Airport (IAH), you’ll generally board from terminal A. If you’re jetting to DEN from here, you’ll likely be arriving at the main terminal.

You’ll be glad to hear you can fly straight from IAH to Denver Intl. Airport (DEN) with Frontier Airlines and avoid annoying stopovers. The less time you spend waiting around for your next flight, the more time you’ll have for fun adventures.

Take in a movie or two, enjoy some music or just put your seat back and take it easy. Whatever you’re into, find a way to pass the 4 hours and 6 minutes that it takes to journey from Houston Airport to Denver Airport with Frontier Airlines.

Searching for a flight between George Bush Intercontinental Airport (IAH) and DIA airport with Frontier Airlines? You’ll probably be hopping aboard either the Airbus A320neo or the Airbus A320 type aircraft.

The path is well trodden from IAH to Denver Intl. Airport (DEN). Frontier Airlines connects the two approximately 9 times weekly.

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

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, 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.

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 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.