HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
George Bush Intcntl

$85+ Cheap flights from Des Moines (DSM) to George Bush Intcntl (IAH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — IAH
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Des Moines to George Bush Intcntl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Des Moines to Houston George Bush Intcntl are usually found in October or April, booked 31 days in advance, depart on a Friday or Saturday and return on a Thursday

Cheap flight deals from Des Moines to George Bush Intcntl

Cheapest flights from Des Moines to George Bush Intcntl
Explore the most affordable flight options available from Des Moines to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/33:21 pm
DSM
-
IAH
1 stop6h 00m
United Airlines
Fri 4/108:13 pm
IAH
-
DSM
Nonstop2h 30m
United Airlines
Deal found 3/6$258
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:49 pm
DSM
-
IAH
1 stop5h 20m
United Airlines
Sat 3/288:17 pm
IAH
-
DSM
Nonstop2h 27m
United Airlines
Deal found 3/5$259
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:00 am
DSM
-
IAH
1 stop5h 51m
United Airlines
Sat 7/116:10 am
IAH
-
DSM
1 stop6h 20m
United Airlines
Deal found 3/5$261
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:20 am
DSM
-
IAH
Nonstop2h 29m
United Airlines
Mon 5/258:12 pm
IAH
-
DSM
Nonstop2h 23m
United Airlines
Deal found 3/5$264
This American Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2011:17 am
DSM
-
IAH
1 stop6h 35m
American Airlines
Sat 3/286:00 am
IAH
-
DSM
1 stop4h 44m
American Airlines
Deal found 3/5$269
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/33:21 pm
DSM
-
IAH
1 stop6h 00m
United Airlines
Sun 4/58:13 pm
IAH
-
DSM
Nonstop2h 30m
United Airlines
Deal found 3/5$274
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/13:21 pm
DSM
-
IAH
1 stop6h 00m
United Airlines
Sun 4/58:13 pm
IAH
-
DSM
Nonstop2h 30m
United Airlines
Deal found 3/7$275
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:20 am
DSM
-
IAH
Nonstop2h 29m
United Airlines
Sun 6/75:04 am
IAH
-
DSM
1 stop5h 18m
United Airlines
Deal found 3/5$277
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/142:58 pm
DSM
-
IAH
Nonstop2h 36m
United Airlines
Mon 5/188:15 pm
IAH
-
DSM
Nonstop2h 30m
United Airlines
Deal found 3/5$278
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:20 am
DSM
-
IAH
Nonstop2h 36m
United Airlines
Mon 4/138:13 pm
IAH
-
DSM
Nonstop2h 30m
United Airlines
Deal found 3/9$279

Find flight deals from Des Moines to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Des Moines (DSM) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$258
(United Airlines)

One-way from

$85
(Super.com)

Popular in

July

Cheapest in

October

Average price

$313

Good round-trip deal

$355 or less

Good one-way deal

$219 or less
Provider with most accurate pricing for Des Moines-Houston George Bush Intcntl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Des Moines-Houston George Bush Intcntl flights.
Search Deals
From Des Moines to Houston George Bush Intcntl
Search Deals
One-way flight from Des Moines to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Des Moines to Houston George Bush Intcntl.
Search Deals
Price to beat on a one-way flight from Des Moines to Houston George Bush Intcntl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Des Moines to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2026.
Use the filters below to find and compare flights from Des Moines to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Des MoinesHouston

DSM - IAH

DSMIAH

Des Moines

Sat 5/23

4:15 pm-9:33 pm

1 stop5h 18m

Houston George Bush Intcntl

Mon 5/25

5:55 am-11:08 am

1 stop5h 13m

$274
Quickest round-trip

Des MoinesHouston

DSM - IAH

DSMIAH

Des Moines

Mon 4/6

8:20 am-10:56 am

Nonstop2h 36m

Houston George Bush Intcntl

Mon 4/13

8:13 pm-10:43 pm

Nonstop2h 30m

$279

Des MoinesHouston

DSM - IAH

DSMIAH

Des Moines

Fri 5/15

7:05 pm-12:59 am

1 stop5h 54m

Houston George Bush Intcntl

Mon 5/18

8:15 pm-10:45 pm

Nonstop2h 30m

$307

Des MoinesHouston

DSM - IAH

DSMIAH

Des Moines

Sat 4/4

8:20 am-10:56 am

Nonstop2h 36m

Houston George Bush Intcntl

Wed 4/8

8:23 am-2:25 pm

1 stop6h 02m

$309

Des MoinesHouston

DSM - IAH

DSMIAH

Des Moines

Sat 4/11

3:04 pm-5:40 pm

Nonstop2h 36m

Houston George Bush Intcntl

Tue 4/14

2:20 pm-9:32 pm

1 stop7h 12m

$309

Des MoinesHouston

DSM - IAH

DSMIAH

Des Moines

Tue 4/28

4:23 pm-11:59 pm

2 stops7h 36m

Houston George Bush Intcntl

Sat 5/2

5:20 am-3:41 pm

2 stops10h 21m

$314

Des MoinesHouston

DSM - IAH

DSMIAH

Des Moines

Fri 3/20

2:59 pm-5:37 pm

Nonstop2h 38m

Houston George Bush Intcntl

Sat 3/28

5:00 am-10:28 am

1 stop5h 28m

$329

Des MoinesHouston

DSM - IAH

DSMIAH

Des Moines

Thu 4/16

7:16 pm-12:52 am

1 stop5h 36m

Houston George Bush Intcntl

Mon 4/20

8:13 pm-10:43 pm

Nonstop2h 30m

$344

Des MoinesHouston

DSM - IAH

DSMIAH

Des Moines

Thu 4/9

8:20 am-10:56 am

Nonstop2h 36m

Houston George Bush Intcntl

Mon 4/13

8:13 pm-10:43 pm

Nonstop2h 30m

$354

Des MoinesHouston

DSM - IAH

DSMIAH

Des Moines

Tue 3/24

2:04 pm-8:22 pm

1 stop6h 18m

Houston George Bush Intcntl

Fri 3/27

8:17 pm-10:44 pm

Nonstop2h 27m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Des Moines to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Des Moines to George Bush Intcntl in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Des Moines-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Des Moines-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Des Moines-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Des Moines-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Des Moines-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Des Moines to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Des Moines with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Des Moines to Houston George Bush Intcntl Airport

How far ahead should I book a flight from Des Moines to Houston George Bush Intcntl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Des Moines to George Bush Intcntl. Price data was last updated on March 6, 2026.

Booking 31 days in advance of your planned departure date is, on average, the best time to get cheap flights from Des Moines to Houston George Bush Intcntl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Des Moines to Houston George Bush Intcntl Airport?

Currently, April is the cheapest month in which you can book a flight from Des Moines to Houston George Bush Intcntl Airport (average of $209). Flying from Des Moines to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $251). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DSM to IAH?

Find hourly flight availability from Des Moines to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 10, 2026.

When flying from Des Moines to Houston George Bush Intcntl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated March 10, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Des Moines to Houston George Bush Intcntl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,409 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,409 reviews
United Airlines
7.4
Good
9,409 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,413 reviews
United Airlines
7.4
Good
9,409 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Des Moines to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Des Moines to Houston George Bush Intcntl?

    Located just 3.6 mi from the city center, Des Moines is the airport most travelers will use when flying to Houston George Bush Intcntl from Des Moines. Booking flights from Des Moines (DSM) to Houston George Bush Intcntl should be relatively easy as there are 5 daily outbound flights to Houston George Bush Intcntl from 2 different airlines.

  • How long is the flight from Des Moines to Houston George Bush Intcntl Airport?

    Airlines like Delta and United Airlines fly from Des Moines to Houston George Bush Intcntl Airport in about 2h 36m. The time it takes to get you to your destination can typically vary by up to 2h 42m. The distance from Des Moines to Houston George Bush Intcntl Airport is about 803 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Des Moines to Houston George Bush Intcntl Airport round-trip?

    Our cheapest airline available from Des Moines to Houston George Bush Intcntl Airport is United Airlines. Our recent data shows that you can find tickets from as low as $209 on this airline. An additional option worth looking into is American Airlines, starting at $228. United Airlines is 36% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Des Moines to Houston George Bush Intcntl Airport?

    Before booking your flight to Houston George Bush Intcntl Airport from Des Moines, check out the most reliable airlines to get you to your destination on time: CommutAir (100%), Mesa Airlines (95%), United Airlines( 95%).

  • What are the cheapest flights from Des Moines to Houston George Bush Intcntl Airport?

    On average you can expect to pay $468 for a flight from Des Moines to Houston George Bush Intcntl Airport. The cheapest flight overall is $143 while the most popular route, (Des Moines - Houston George Bush Intcntl) is currently priced at $229.

  • Can I find deals for flights from Des Moines to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Des Moines to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Des Moines to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Des Moines to George Bush Intcntl.

  • Can I find deals for business class flights from Des Moines to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Des Moines to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Des Moines to Houston George Bush Intcntl Airport?

    Currently, April is the cheapest month in which you can book a flight from Des Moines to Houston George Bush Intcntl Airport (average of $209). Flying from Des Moines to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $251). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Katy
The Woodlands
Montgomery
Spring
Tomball
Humble
Jersey Village
Cypress
Conroe

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Des Moines to George Bush Intcntl

Discover the top 2 airlines that operate flights from Des Moines to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$209Average$343FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$298FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.