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

Grab cheap return Delta Air Lines flights from $229 from DSM to IAH by filtering your results from “Price (lowest to highest)” on Expedia. Or search for deals from $115 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

November is one of the cheapest months to travel to Houston with Delta Air Lines. You could also find excellent prices on one-way and round-trip fares in February.

Search for affordable Delta Air Lines flights from Des Moines Intl. Airport (DSM) to George Bush Intercontinental Airport (IAH) one to three months ahead of your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and journey, the best day to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To figure out if there’s a direct trip from DSM to IAH with Delta Air Lines or any other airlines, use our “Nonstop” filter when searching for flights.

To find the earliest departures from DSM to IAH with Delta Air Lines, sort your results by “Morning” and “Early Morning.” Choosing an early flight generally means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Delta Air Lines flights from Des Moines Intl. Airport (DSM) to Houston land at George Bush Intercontinental Airport (IAH). This is the main gateway to this destination.

Flying from DSM to IAH with Delta Air Lines comes with plenty of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to use on select future travel purchases. That’s in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s usually possible to change or cancel your flight, although there may be additional fees if you made your booking over 24 hours ago. Need flexible options? Make use of Expedia’s “Changes included” and “No cancel fee” filters to find flights that won’t penalize you if you have to revise your plans. To modify your booking, visit “Trips,” select your flight and click on “Manage Booking” for more details.