$115 Cheap Delta flights from Des Moines to Houston (DSM to IAH)

Make sure you check out our Covid-19 Travel Advisor to find out if there are any current quarantine requirements or travel advice reports in place in George Bush Intercontinental Airport (IAH) when flying in from DSM.

As soon as you get your ticket for your Delta Air Lines flight from DSM to George Bush Intercontinental Airport (IAH), check if the terminal details are written on it. If not, you might like to consult your airline. They’ll be able to advise exactly where you’ll be flying in and out of.

You won’t find any direct flights from Des Moines Intl. Airport to Houston Airport with Delta Air Lines. Get ready to make a stopover if you need to travel with this airline on this route.

Watch your favorite TV show, listen to music through your headphones or just put your seat back and unwind. Whatever interests you, you’ll need to find a way to pass the 4 hours and 21 minutes that it takes to journey from Des Moines Intl. Airport (DSM) to IAH with Delta Air Lines.

When heading from DSM to IAH, you’ll find there are roughly 3 Delta Air Lines daily flights to select from.

For more info about changing your flight to George Bush Intercontinental Airport (IAH), 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.