Title: Cheap Flights from Des Moines to Houston (DSM to IAH) - Expedia.co.uk ![Downtown Houston, Texas, USA Drone Skyline Aerial Panorama](https://images.trvl-media.com/place/1503/aa95b363-6144-464c-8751-31ea747786d2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Des Moines (DSM) to Houston (IAH) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Des Moines International Airport (DSM) to George Bush Intercontinental Airport (IAH) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:dsm,to:iah,departure:07/10/2025TANYT&leg2=from:iah,to:dsm,departure:14/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:dsm,to:iah,departure:07/10/2025TANYT&leg2=from:iah,to:dsm,departure:14/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:dsm,to:iah,departure:07/10/2025TANYT&leg2=from:iah,to:dsm,departure:14/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Frontier Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:dsm,to:iah,departure:07/10/2025TANYT&leg2=from:iah,to:dsm,departure:14/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find the cheapest month to fly from Des Moines (DSM) to Houston (IAH) ### October is typically the cheapest month to fly From £101 - £251 per traveller. Flight from Des Moines to Houston route information | Origin airport | Des Moines Intl. | | --- | --- | | Destination airport | George Bush Intercontinental | | Distance | 1285 km | | Average flight time | 2 hours 27 mins | ## Compare flights from Des Moines to Houston easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Des Moines to Houston. Operating between them flights per day, airlines cover the route. And fly direct, getting you to George Bush Intercontinental in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Des Moines Intl. to George Bush Intercontinental.   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Des Moines Intl. (DSM) to George Bush Intercontinental (IAH) The easiest way to view the best deals on flights from Des Moines to Houston today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Des Moines Intl. to George Bush Intercontinental start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Des Moines and Houston - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Des Moines to Houston flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Des Moines Intl. to George Bush Intercontinental for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from Des Moines Intl. Airport (DSM) to George Bush Intercontinental Airport (IAH)? > Round-trip journeys from Des Moines Intl. Airport (DSM) to George Bush Intercontinental Airport (IAH) start from . This is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Des Moines Intl. Airport (DSM) to George Bush Intercontinental Airport (IAH)? > We get that your situation can change unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just head to the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from Des Moines Intl. Airport to George Bush Intercontinental Airport (IAH) that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for DSM to IAH flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Des Moines Intl. Airport (DSM) to IAH? > That movie you've been desperate to see will have to wait — the flight distance between Des Moines Intl. Airport (DSM) (DSM) and IAH (IAH) is only 1,300 kilometres. The captain will be instructing you to put your seat upright for landing before you know it. ### Which airlines fly direct from Des Moines Intl. Airport (DSM) to IAH? > Flying straight from DSM to Houston Airport is a breeze with United Airlines (UA). This top airline operates 60 flights every month. ### Are DSM to George Bush Intercontinental Airport (IAH) flight tickets cheaper when they're purchased at the last minute? > Flight prices always go up and down, so it's no sure thing. While last-minute deals between DSM and IAH are possible, it's also a good idea to keep an eye on prices well before you fly. In fact, some airlines publish their prices up to 12 months before the departure date. 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