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

$35+ Cheap flights from Detroit (DTT) 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — IAH
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Detroit 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 Detroit All airports to Houston George Bush Intcntl are usually found in September or March, booked 41 days in advance, depart on a Wednesday or Thursday and return on a Friday

Cheap flight deals from Detroit to George Bush Intcntl

Cheapest flights from Detroit to George Bush Intcntl
Explore the most affordable flight options available from Detroit to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:27 pm
DTW
-
IAH
Nonstop3h 21m
Spirit Airlines
Wed 3/48:11 pm
IAH
-
DTW
Nonstop2h 46m
Spirit Airlines
Deal found 2/3$101
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/209:27 pm
DTW
-
IAH
Nonstop3h 21m
Spirit Airlines
Tue 3/38:11 pm
IAH
-
DTW
Nonstop2h 46m
Spirit Airlines
Deal found 2/2$102
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:08 pm
DTW
-
IAH
Nonstop3h 02m
Spirit Airlines
Mon 4/208:31 pm
IAH
-
DTW
Nonstop2h 48m
Spirit Airlines
Deal found 2/2$103
This Frontier deal was found by Cheapflights users on 2/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/179:31 pm
DTW
-
IAH
Nonstop3h 21m
Frontier
Tue 3/244:46 pm
IAH
-
DTW
Nonstop2h 50m
Frontier
Deal found 2/2$104
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2311:00 am
DTW
-
IAH
Nonstop3h 21m
Frontier
Wed 3/48:45 am
IAH
-
DTW
1 stop13h 55m
Frontier
Deal found 2/3$105
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:15 am
DTW
-
IAH
1 stop6h 56m
Spirit Airlines
Tue 3/38:11 pm
IAH
-
DTW
Nonstop2h 46m
Spirit Airlines
Deal found 2/3$106
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/79:18 am
DTW
-
IAH
1 stop6h 57m
Multiple Airlines
Tue 3/104:46 pm
IAH
-
DTW
Nonstop2h 50m
Multiple Airlines
Deal found 2/1$107
This Frontier deal was found by Cheapflights users on 2/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2110:45 am
DTW
-
IAH
Nonstop3h 21m
Frontier
Wed 2/257:59 pm
IAH
-
DTW
1 stop11h 34m
Frontier
Deal found 2/2$108
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:15 am
DTW
-
IAH
1 stop6h 56m
Spirit Airlines
Fri 2/278:11 pm
IAH
-
DTW
Nonstop2h 46m
Spirit Airlines
Deal found 2/3$109
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/189:27 pm
DTW
-
IAH
Nonstop3h 21m
Spirit Airlines
Mon 2/236:00 am
IAH
-
DTW
1 stop8h 57m
Spirit Airlines
Deal found 2/1$111
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:52 pm
DTW
-
IAH
Nonstop3h 24m
Multiple Airlines
Tue 3/104:46 pm
IAH
-
DTW
Nonstop2h 50m
Multiple Airlines
Deal found 2/1$112

Find flight deals from Detroit to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$101
(Kiwi.com)

One-way from

$35
(Frontier)

Popular in

December

Cheapest in

September

Average price

$239

Good round-trip deal

$195 or less

Good one-way deal

$121 or less
Provider with most accurate pricing for Detroit (DTT)-Houston George Bush Intcntl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Houston George Bush Intcntl flights.
Search Deals
From Detroit (DTT) to Houston George Bush Intcntl
Search Deals
One-way flight from Detroit (DTT) to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Detroit (DTT) to Houston George Bush Intcntl.
Search Deals
Price to beat on a one-way flight from Detroit (DTT) to Houston George Bush Intcntl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit 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 February 3, 2026.
Use the filters below to find and compare flights from Detroit to Houston George Bush Intcntl Airport that are best for you.

Fly from

Detroit

Fly to

George Bush Intcntl

Route

Depart

Return

Price

DetroitHouston

DTW - IAH

DTWIAH

Detroit Metropolitan Wayne County

Tue 4/14

5:09 pm-10:50 pm

1 stop6h 41m

Houston George Bush Intcntl

Mon 4/20

4:02 pm-12:38 am

1 stop7h 36m

$180

DetroitHouston

DTW - IAH

DTWIAH

Detroit Metropolitan Wayne County

Wed 3/18

8:25 am-10:44 am

Nonstop3h 19m

Houston George Bush Intcntl

Wed 3/18

7:25 pm-11:07 pm

Nonstop2h 42m

$198

DetroitHouston

DTW - IAH

DTWIAH

Detroit Metropolitan Wayne County

Sat 2/7

11:00 am-3:19 pm

1 stop5h 19m

Houston George Bush Intcntl

Sat 2/7

7:27 pm-7:41 am

1 stop11h 14m

$219

DetroitHouston

DTW - IAH

DTWIAH

Detroit Metropolitan Wayne County

Tue 4/14

9:00 am-11:15 am

Nonstop3h 15m

Houston George Bush Intcntl

Fri 4/24

8:03 pm-11:57 pm

Nonstop2h 54m

$229

DetroitHouston

DTW - IAH

DTWIAH

Detroit Metropolitan Wayne County

Sat 5/2

8:48 pm-10:54 pm

Nonstop3h 06m

Houston George Bush Intcntl

Sun 5/10

7:22 pm-11:11 pm

Nonstop2h 49m

$229

DetroitHouston

DTW - IAH

DTWIAH

Detroit Metropolitan Wayne County

Thu 4/30

12:47 pm-2:55 pm

Nonstop3h 08m

Houston George Bush Intcntl

Sun 5/10

5:20 am-9:05 am

Nonstop2h 45m

$229

DetroitHouston

DTW - IAH

DTWIAH

Detroit Metropolitan Wayne County

Wed 4/22

8:48 pm-10:54 pm

Nonstop3h 06m

Houston George Bush Intcntl

Sat 4/25

11:29 am-3:14 pm

Nonstop2h 45m

$229

DetroitHouston

DTW - IAH

DTWIAH

Detroit Metropolitan Wayne County

Sun 2/22

8:15 pm-10:32 pm

Nonstop3h 17m

Houston George Bush Intcntl

Thu 2/26

12:15 pm-4:00 pm

Nonstop2h 45m

$239

DetroitHouston

DTW - IAH

DTWIAH

Detroit Metropolitan Wayne County

Fri 3/20

9:50 pm-11:59 pm

Nonstop3h 09m

Houston George Bush Intcntl

Mon 3/23

6:00 am-9:40 am

Nonstop2h 40m

$241

DetroitHouston

DTW - IAH

DTWIAH

Detroit Metropolitan Wayne County

Tue 2/10

8:55 am-11:21 am

Nonstop3h 26m

Houston George Bush Intcntl

Wed 2/25

5:30 am-9:13 am

Nonstop2h 43m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 20 results
1
2

Compare providers for flights from Detroit 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 Detroit to George Bush Intcntl in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*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 Detroit-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 Detroit-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-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 Detroit-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 Detroit to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Detroit 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 Detroit to Houston George Bush Intcntl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Detroit to George Bush Intcntl. Price data was last updated on January 30, 2026.

The best time to book flights from Detroit to Houston George Bush Intcntl Airport is 41 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Detroit to Houston George Bush Intcntl Airport (average of $71). Flying from Detroit to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $138). 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 DTT to IAH?

Find hourly flight availability from Detroit 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 February 3, 2026.

One of the essential ways to save on airfare from Detroit to Houston George Bush Intcntl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 22% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Detroit to George Bush Intcntl. Price data was last updated on January 31, 2026.

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

Weekly flight availability from Detroit to Houston George Bush Intcntl Airport

Explore weekly flight availability from Detroit 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 February 3, 2026.

The most flights from DTT to IAH are scheduled on a Monday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Detroit to Houston George Bush Intcntl Airport?

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 February 3, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and Spirit Airlines from Detroit 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
7.9
Good
8,139 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,139 reviews
Delta
7.9
Good
8,139 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,236 reviews
Delta
7.9
Good
8,139 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,407 reviews
Delta
7.9
Good
8,139 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.7
Fair
3,051 reviews
Delta
7.9
Good
8,139 reviews

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Detroit 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 Detroit to Houston George Bush Intcntl?

    Located just 0.6 mi from the city center, Detroit All airports is the airport most travelers will use when flying to Houston George Bush Intcntl from Detroit. Booking flights from All airports (DTT) to Houston George Bush Intcntl should be relatively easy as there are 15 daily outbound flights to Houston George Bush Intcntl from 5 different airlines.

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

    A quick flight from Detroit to Houston George Bush Intcntl Airport can take about 3h 19m. Frontier provides one of the quickest options available for as low as $198. There are 1075 mi between Detroit and Houston George Bush Intcntl Airport. This flight may include one or multiple stops.

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

    Our cheapest airline available from Detroit to Houston George Bush Intcntl Airport is Frontier. Our recent data shows that you can find tickets from as low as $71 on this airline. Additional options worth looking into are Spirit Airlines and Delta, starting at $74 and $153 round-trip. These flights start at 69% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $44. Users have also found prices from $49 and $98 on Spirit Airlines and Delta, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Detroit to Houston George Bush Intcntl Airport consider choosing Air New Zealand (78%), Virgin Australia (78%) or Mesa Airlines (77%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Detroit to Houston George Bush Intcntl Airport is generally $644, our data shows the cheapest flight currently is $54. When looking at the most popular route, (Detroit Metropolitan Wayne County - Houston George Bush Intcntl), you can expect to pay $66 for that flight.

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

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

  • How can I find direct flights from Detroit 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 Detroit to George Bush Intcntl.

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

    Yes. Cheapflights offers flight deals from Detroit 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 Detroit to Houston George Bush Intcntl Airport?

    Currently, February is the cheapest month in which you can book a flight from Detroit to Houston George Bush Intcntl Airport (average of $71). Flying from Detroit to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $138). 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
Montgomery
Spring
Katy
The Woodlands
Tomball
Conroe
Humble
Jersey Village
Cypress

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 5 airlines flying from Detroit to George Bush Intcntl

Discover the top 5 airlines that operate flights from Detroit 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$71Average$162FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$74Average$164FlexibilityNo cancel feeOn-time65%
DeltaCheapest$153Average$315FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$179Average$310FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$233Average$383FlexibilityNo 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.