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George Bush Intcntl

$349+ Cheap flights from Madrid, Spain (MAD) 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — IAH
Apr 26 — May 31
Sun 4/26
Sun 5/3
1 adult, Economy
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Cheap flight deals from Madrid to George Bush Intcntl

Cheapest flights from Madrid to George Bush Intcntl
Explore the most affordable flight options available from Madrid to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2026.

This Trip.com deal was found by Cheapflights users on 3/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:55 am
MAD
-
IAH
2 stops24h 54m
Multiple Airlines
Thu 4/2311:39 am
IAH
-
MAD
2 stops22h 31m
Multiple Airlines
Deal found 3/23$697
This Trip.com deal was found by Cheapflights users on 3/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:40 am
MAD
-
IAH
2 stops23h 19m
Multiple Airlines
Thu 5/143:31 pm
IAH
-
MAD
2 stops18h 29m
Multiple Airlines
Deal found 3/22$721
This Rumbo deal was found by Cheapflights users on 3/23. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:55 am
MAD
-
IAH
1 stop16h 45m
ITA Airways
Fri 9/116:10 pm
IAH
-
MAD
1 stop16h 00m
ITA Airways
Deal found 3/23$724
This Rumbo deal was found by Cheapflights users on 3/24. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:05 pm
MAD
-
IAH
1 stop28h 35m
ITA Airways
Mon 8/316:10 pm
IAH
-
MAD
1 stop16h 00m
ITA Airways
Deal found 3/24$728
This Rumbo deal was found by Cheapflights users on 3/24. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:55 am
MAD
-
IAH
1 stop16h 45m
ITA Airways
Sun 5/176:10 pm
IAH
-
MAD
1 stop33h 35m
ITA Airways
Deal found 3/24$737
This lol.travel deal was found by Cheapflights users on 3/22. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:55 am
MAD
-
IAH
1 stop16h 45m
ITA Airways
Sun 5/176:10 pm
IAH
-
MAD
1 stop16h 00m
ITA Airways
Deal found 3/22$739
This Gotogate deal was found by Cheapflights users on 3/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:35 am
MAD
-
IAH
1 stop35h 05m
ITA Airways
Sun 5/176:10 pm
IAH
-
MAD
1 stop33h 35m
ITA Airways
Deal found 3/27$740
This Rumbo deal was found by Cheapflights users on 3/26. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:55 am
MAD
-
IAH
1 stop16h 45m
ITA Airways
Sun 5/176:10 pm
IAH
-
MAD
1 stop33h 35m
ITA Airways
Deal found 3/26$743
This oojo deal was found by Cheapflights users on 3/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:55 am
MAD
-
IAH
1 stop16h 45m
ITA Airways
Fri 10/307:25 pm
IAH
-
MAD
1 stop22h 45m
ITA Airways
Deal found 3/23$745

Find flight deals from Madrid to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Madrid (MAD) 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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$697
(Trip.com)

One-way from

$349
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$865
Provider with most accurate pricing for Madrid Barajas-Houston George Bush Intcntl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Madrid Barajas-Houston George Bush Intcntl flights.
Search Deals
From Madrid Barajas to Houston George Bush Intcntl
Search Deals
One-way flight from Madrid Barajas to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Madrid 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 27, 2026.
Use the filters below to find and compare flights from Madrid to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Thu 5/7

8:20 am-6:00 pm

1 stop16h 40m

Houston George Bush Intcntl

Thu 5/14

5:09 am-8:05 am

2 stops19h 56m

$902

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Wed 5/6

8:25 am-8:49 pm

2 stops19h 24m

Houston George Bush Intcntl

Fri 6/5

8:20 pm-8:05 am

1 stop28h 45m

$902
Quickest round-trip

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Thu 4/9

6:00 am-1:20 pm

1 stop14h 20m

Houston George Bush Intcntl

Wed 4/22

3:21 pm-3:35 pm

2 stops17h 14m

$903

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Mon 6/1

5:55 am-1:35 pm

1 stop14h 40m

Houston George Bush Intcntl

Sun 6/7

7:20 am-8:50 am

1 stop18h 30m

$904

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Thu 4/9

6:00 am-6:28 pm

2 stops19h 28m

Houston George Bush Intcntl

Mon 4/13

3:21 pm-4:45 pm

2 stops18h 24m

$909

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Fri 7/31

5:55 am-3:40 pm

1 stop16h 45m

Houston George Bush Intcntl

Fri 9/4

6:10 pm-5:10 pm

1 stop16h 00m

$1,002

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Sun 7/26

5:55 am-3:40 pm

1 stop16h 45m

Houston George Bush Intcntl

Fri 9/4

6:10 pm-5:10 pm

1 stop16h 00m

$1,002

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Thu 7/30

6:05 pm-3:40 pm

1 stop28h 35m

Houston George Bush Intcntl

Fri 9/4

6:10 pm-5:10 pm

1 stop16h 00m

$1,002

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Thu 7/30

6:05 pm-3:40 pm

1 stop28h 35m

Houston George Bush Intcntl

Sat 9/5

6:10 pm-12:10 am

1 stop23h 00m

$1,002
Cheapest one-way

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Fri 6/5

3:25 pm-11:42 am

1 stop27h 17m

$512

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Madrid 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 Madrid to George Bush Intcntl in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 Madrid-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 Madrid-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Madrid-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Madrid-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 Madrid-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 Madrid to George Bush Intcntl

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

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

Use this chart to determine the optimal time to book a round-trip flight from Madrid to George Bush Intcntl. Price data was last updated on March 13, 2026.

The best time to book flights from Madrid to Houston George Bush Intcntl Airport is 67 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 Madrid to Houston George Bush Intcntl Airport?

Currently, February is the cheapest month in which you can book a flight from Madrid to Houston George Bush Intcntl Airport (average of $539). Flying from Madrid to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $858). 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.

How much does it cost to fly round-trip from Madrid 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 March 27, 2026.
Read through reviews of airlines operating flights from Madrid to Houston George Bush Intcntl Airport, such as Iberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Iberia
7.0
Good
3,156 reviews

Entertainment

6.6

Overall

7.0

Boarding

7.1

Comfort

6.8

Crew

7.7

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Laba,Feb 2026

DEN - DFW

Were not helpful at all when I found out at the very last minute, just when my daughter was about to board at Dallas to Madrid, that the connecting flight ticket had been reissued to somebody else.
Iberia
7.0
Good
3,156 reviews
Iberia
7.0
Good
3,156 reviews

Entertainment

6.6

Overall

7.0

Boarding

7.1

Comfort

6.8

Crew

7.7

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Laba,Feb 2026

DEN - DFW

Were not helpful at all when I found out at the very last minute, just when my daughter was about to board at Dallas to Madrid, that the connecting flight ticket had been reissued to somebody else.

Related info for your journey

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

    Madrid Barajas (MAD) is the airport you will fly out of if you book a flight from Madrid to Houston George Bush Intcntl. You should not have trouble finding flights to Houston George Bush Intcntl from Barajas; the airport handles an average of 0 outbound flights to Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Madrid airport to Houston George Bush Intcntl. It is only a 8.5 mi journey to Barajas (MAD) from Madrid’s city center.

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

    ITA Airways, United Airlines, and Delta can get you from Madrid to Houston George Bush Intcntl Airport in just under 14h 20m. Your travel time can differ by up to 2h 25m. There are 4992 mi between Madrid and Houston George Bush Intcntl Airport. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Madrid to Houston George Bush Intcntl Airport round-trip?

    Cheapflights users have booked flights from Madrid to Houston George Bush Intcntl Airport round-trip from $700. This flight start at 23% lower than the current average price 3 months from now.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $426. Users have also found prices from $498 and $659 on Iberia and British Airways, respectively.

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Madrid to Houston George Bush Intcntl Airport (average of $539). Flying from Madrid to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $858). 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
Spring
Montgomery
Tomball
Jersey Village
Humble
Cypress
Conroe

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Top airline flying from Madrid to George Bush Intcntl

Discover the top airline that operate flights from Madrid 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 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$700Average$771FlexibilityNo cancel feeOn-time77%

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