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George Bush Intcntl

$113+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — IAH
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Des Moines to Houston George Bush Intcntl are usually found in April or August, booked 29 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap 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 July 3, 2025.

Round-trip from

$187
(Priceline)

One-way from

$113
(Frontier)

Popular in

July

Cheapest in

April

Average price

$523

Good round-trip deal

$448 or less

Good one-way deal

$307 or less
From Des Moines to Houston George Bush Intcntl
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One-way flight from Des Moines to Houston George Bush Intcntl
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Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Des Moines to Houston George Bush Intcntl.
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Price to beat on a one-way flight from Des Moines to Houston George Bush Intcntl.
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Find 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 July 3, 2025.

This Priceline deal was found by Cheapflights users on 6/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/82:25 pmDSM - IAH
1 stop9h 14mFrontier
Mon 9/156:15 amIAH - DSM
1 stop7h 25mFrontier
Deal found 6/30$187
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/206:15 amDSM - IAH
Nonstop2h 27mUnited Airlines
Tue 8/268:04 pmIAH - DSM
Nonstop2h 24mUnited Airlines
Deal found 7/1$209
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/63:30 pmDSM - IAH
1 stop7h 44mDelta
Wed 9/175:45 amIAH - DSM
1 stop4h 55mDelta
Deal found 6/30$229
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Thu 8/77:20 pmDSM - IAH
1 stop4h 34mAmerican Airlines
Tue 8/127:47 amIAH - DSM
2 stops6h 51mAmerican Airlines
Deal found 7/3$234
This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/216:30 amDSM - IAH
1 stop15h 09mMultiple Airlines
Wed 7/236:43 pmIAH - DSM
2 stops27h 55mMultiple Airlines
Deal found 7/1$273

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 July 3, 2025.
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

Des Moines

Fly to

George Bush Intcntl

Route

Depart

Return

Price

Des MoinesHouston

DSM - IAH

DSMIAH

Des Moines

Mon 9/8

2:25 pm-11:39 pm

1 stop9h 14m

Houston George Bush Intcntl

Mon 9/15

6:15 am-1:40 pm

1 stop7h 25m

$187

Des MoinesHouston

DSM - IAH

DSMIAH

Des Moines

Wed 8/20

6:15 am-8:42 am

Nonstop2h 27m

Houston George Bush Intcntl

Tue 8/26

8:04 pm-10:28 pm

Nonstop2h 24m

$209

Des MoinesHouston

DSM - IAH

DSMIAH

Des Moines

Sat 9/6

5:14 pm-11:56 pm

1 stop6h 42m

Houston George Bush Intcntl

Sun 9/14

5:32 pm-10:37 pm

1 stop5h 05m

$229

Des MoinesHouston

DSM - IAH

DSMIAH

Des Moines

Thu 8/7

7:20 pm-11:54 pm

1 stop4h 34m

Houston George Bush Intcntl

Tue 8/12

7:47 am-2:38 pm

2 stops6h 51m

$234

Des MoinesHouston

DSM - IAH

DSMIAH

Des Moines

Mon 7/21

6:30 am-9:39 pm

1 stop15h 09m

Houston George Bush Intcntl

Wed 7/23

6:43 pm-10:38 pm

2 stops27h 55m

$273

Des MoinesHouston

DSM - IAH

DSMIAH

Des Moines

Thu 10/2

2:25 pm-11:39 pm

1 stop9h 14m

$113

Des MoinesHouston

DSM - IAH

DSMIAH

Des Moines

Fri 12/12

2:37 pm-10:46 pm

1 stop8h 09m

$115

Des MoinesHouston

DSM - IAH

DSMIAH

Des Moines

Wed 7/16

11:00 am-7:43 pm

2 stops8h 43m

$127

Des MoinesHouston

DSM - IAH

DSMIAH

Des Moines

Sun 7/27

6:02 am-8:27 am

Nonstop2h 25m

$224

Des MoinesHouston

DSM - IAH

DSMIAH

Des Moines

Thu 7/24

7:22 pm-11:59 pm

1 stop4h 37m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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 June 27, 2025.

Booking 29 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, August is the cheapest month in which you can book a flight from Des Moines to Houston George Bush Intcntl Airport (average of $241). Flying from Des Moines to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 July 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Des Moines to Houston George Bush Intcntl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 52% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Des Moines to Houston George Bush Intcntl Airport?

Use this chart to determine the cheapest time to fly round-trip from Des Moines to George Bush Intcntl. Price data was last updated on June 29, 2025.

Travelers seeking maximum savings on their Des Moines to Houston George Bush Intcntl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Des Moines to Houston George Bush Intcntl Airport

Explore weekly flight availability from Des Moines to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 3, 2025.

The most flights from DSM to IAH are scheduled on a Monday (6 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 on average).

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 July 3, 2025.
Peruse reviews from past customers who have flown with Delta, 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.
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.9
Fair
3,286 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 3 different airlines.

  • 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 Frontier. Our recent data shows that you can find tickets from as low as $187 on this airline. Additional options worth looking into are United Airlines and Delta, starting at $209 and $229 round-trip. Frontier is 48% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Des Moines to Houston George Bush Intcntl Airport one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $113. Delta flights start at $115 while deals on United Airlines start at $224 one-way.

  • 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: Copa Airlines (93%), United Airlines (80%), Air New Zealand( 80%).

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

    On average you can expect to pay $475 for a flight from Des Moines to Houston George Bush Intcntl Airport. The cheapest flight overall is $99 while the most popular route, (Des Moines - Houston George Bush Intcntl) is currently priced at $209.

  • 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, August is the cheapest month in which you can book a flight from Des Moines to Houston George Bush Intcntl Airport (average of $241). Flying from Des Moines to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 Des Moines?

Book flights to Des Moines if you plan to visit one of these locations
Montgomery
Humble
Spring
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Tomball
Katy
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Top 3 airlines flying from Des Moines to George Bush Intcntl

Discover the top 3 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$207Average$296FlexibilityNo cancel feeOn-time71%
DeltaCheapest$218Average$358FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$230Average$381FlexibilityNo cancel feeOn-time69%

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