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Cheap flights from Madrid to Houston from $321

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Madrid to Houston departing on 11/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Logo
11:05 am - 11:42 amMAD-IAH
31h 37m2 stops
Logo
2:27 pm - 9:30 pmIAH-MAD
24h 03m2 stops
$591
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Thu, Sep 11 - Wed, Sep 24
Logo
4:20 pm - 6:12 pmMAD-IAH
32h 52m3 stops
Logo
2:27 pm - 12:20 amIAH-MAD
26h 53m2 stops
$596
Find Deal
Thu, Sep 11 - Wed, Sep 24
Logo
4:20 pm - 11:42 amMAD-IAH
26h 22m2 stops
Logo
6:59 pm - 7:20 pmIAH-MAD
17h 21m2 stops
$610
Find Deal
Thu, Sep 11 - Fri, Sep 26
British Airways Logo
1:00 pm - 8:06 pmMAD-IAH
14h 06m1 stop
British Airways Logo
3:50 pm - 1:35 pmIAH-MAD
14h 45m1 stop
$715British Airways
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Mon, Feb 9 - Sat, Feb 28
Air Canada Logo
6:00 am - 9:39 pmMAD-IAH
22h 39m2 stops
Air Canada Logo
11:50 am - 8:00 amIAH-MAD
13h 10m1 stop
$724Air Canada
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Tue, Feb 3 - Mon, Feb 9
United Airlines Logo
6:00 am - 6:15 pmMAD-IAH
19h 15m1 stop
United Airlines Logo
12:00 pm - 9:15 amIAH-MAD
14h 15m2 stops
$726United Airlines
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Thu, Feb 19 - Mon, Feb 23
British Airways Logo
1:00 pm - 8:06 pmMAD-IAH
14h 06m1 stop
British Airways Logo
3:50 pm - 11:55 amIAH-MAD
13h 05m1 stop
$728British Airways
Find Deal
Thu, Feb 5 - Sat, Feb 28
United Airlines Logo
6:00 am - 9:39 pmMAD-IAH
22h 39m2 stops
United Airlines Logo
9:45 am - 9:15 amIAH-MAD
16h 30m2 stops
$730United Airlines
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Mon, Jan 26 - Sat, Feb 14
Iberia Logo
4:40 pm - 11:20 pmMAD-IAH
13h 40m1 stop
Iberia Logo
6:29 pm - 2:25 pmIAH-MAD
12h 56m1 stop
$734Iberia
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Wed, Oct 1 - Sun, Oct 5
Air Canada Logo
6:00 am - 9:39 pmMAD-IAH
22h 39m2 stops
Air Canada Logo
11:50 am - 8:00 amIAH-MAD
13h 10m1 stop
$753Air Canada
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Thu, Nov 13 - Thu, Feb 5

United Airlines flights from Madrid to Houston George Bush Intcntl Airport

Our best United Airlines deals on Madrid to Houston George Bush Intcntl Airport flight tickets
United Airlines
Feb 19
MAD6:00 amMadrid Barajas
19h 15m
1 stop
IAH6:15 pmHouston George Bush Intcntl
Feb 23
IAH12:00 pmHouston George Bush Intcntl
14h 15m
2 stops
MAD9:15 amMadrid Barajas
$726
Find similar
United Airlines
Jan 26
MAD6:00 amMadrid Barajas
22h 39m
2 stops
IAH9:39 pmHouston George Bush Intcntl
Feb 14
IAH9:45 amHouston George Bush Intcntl
16h 30m
2 stops
MAD9:15 amMadrid Barajas
$730
Find similar
United Airlines
Feb 5
MAD6:00 amMadrid Barajas
21h 31m
2 stops
IAH8:31 pmHouston George Bush Intcntl
Feb 28
IAH9:35 amHouston George Bush Intcntl
16h 40m
2 stops
MAD9:15 amMadrid Barajas
$735
Find similar

Air Canada flights from Madrid to Houston George Bush Intcntl Airport

Our best Air Canada deals on Madrid to Houston George Bush Intcntl Airport flight tickets
Air Canada
Feb 3
MAD6:00 amMadrid Barajas
22h 39m
2 stops
IAH9:39 pmHouston George Bush Intcntl
Feb 9
IAH11:50 amHouston George Bush Intcntl
13h 10m
1 stop
MAD8:00 amMadrid Barajas
$724
Find similar
Air Canada
Nov 13
MAD6:00 amMadrid Barajas
22h 39m
2 stops
IAH9:39 pmHouston George Bush Intcntl
Feb 5
IAH11:50 amHouston George Bush Intcntl
13h 10m
1 stop
MAD8:00 amMadrid Barajas
$753
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momondo Fare Finder

 
Customize your flight search to find flights from Madrid to Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated August 26, 2025.
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

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Thu 9/11

11:05 am-11:42 am

2 stops31h 37m

Houston George Bush Intcntl

Wed 9/24

2:27 pm-9:30 pm

2 stops24h 03m

$591

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Thu 9/11

4:20 pm-6:12 pm

3 stops32h 52m

Houston George Bush Intcntl

Wed 9/24

2:27 pm-12:20 am

2 stops26h 53m

$596

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Thu 9/11

4:20 pm-11:42 am

2 stops26h 22m

Houston George Bush Intcntl

Fri 9/26

6:59 pm-7:20 pm

2 stops17h 21m

$610

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Mon 2/9

1:00 pm-8:06 pm

1 stop14h 06m

Houston George Bush Intcntl

Sat 2/28

3:50 pm-1:35 pm

1 stop14h 45m

$715

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Tue 2/3

6:00 am-9:39 pm

2 stops22h 39m

Houston George Bush Intcntl

Mon 2/9

11:50 am-8:00 am

1 stop13h 10m

$724

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Thu 2/19

6:00 am-6:15 pm

1 stop19h 15m

Houston George Bush Intcntl

Mon 2/23

12:00 pm-9:15 am

2 stops14h 15m

$726

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Thu 2/5

1:00 pm-8:06 pm

1 stop14h 06m

Houston George Bush Intcntl

Sat 2/28

3:50 pm-11:55 am

1 stop13h 05m

$728

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Mon 1/26

6:00 am-9:39 pm

2 stops22h 39m

Houston George Bush Intcntl

Sat 2/14

9:45 am-9:15 am

2 stops16h 30m

$730

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Wed 10/1

4:40 pm-11:20 pm

1 stop13h 40m

Houston George Bush Intcntl

Sun 10/5

6:29 pm-2:25 pm

1 stop12h 56m

$734

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Thu 11/13

6:00 am-9:39 pm

2 stops22h 39m

Houston George Bush Intcntl

Thu 2/5

11:50 am-8:00 am

1 stop13h 10m

$753

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Madrid to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of February is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Madrid, with most prices found around $694. If you are unable to visit Houston George Bush Intcntl Airport during the month of February, then departing from Madrid during the month May is also very affordable. Most momondo users find prices during this month for around $727.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Madrid to Houston George Bush Intcntl Airport is on a Saturday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Saturday will often find tickets for as low as $861. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Friday is $1,162.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Madrid to Houston George Bush Intcntl Airport flights are usually those with departure times at noon. Our users have found flights to Houston George Bush Intcntl Airport at noon for as low as $790. Try not to purchase tickets in the afternoon because they tend to be around $943. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Madrid when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $844 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Madrid for as low as $692 on momondo.

Can stopping save me money on Madrid to Houston George Bush Intcntl Airport flights?

You could potentially save up to 18% on your flight if you consider stops on a Madrid to Houston George Bush Intcntl Airport flight.

How have Madrid to Houston George Bush Intcntl Airport flight prices changed over time?

As of August 2025, prices for Madrid to Houston George Bush Intcntl Airport flights are approximately 30% more expensive when compared to flights at the same time last year.

When to book flights from Madrid to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Madrid to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Madrid to Houston George Bush Intcntl Airport (MAD to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Madrid to Houston George Bush Intcntl Airport

Direct flights

None
There are no direct flights from Madrid to Houston George Bush Intcntl Airport. There are no popular flight routes from Madrid to Houston George Bush Intcntl Airport.
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  • How far is Madrid Barajas to Houston George Bush Intcntl by plane?

    A flight from Madrid Barajas to Houston George Bush Intcntl will travel around 4987.2 mi. 13h 40m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Madrid Barajas Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Madrid Barajas Airport to Houston George Bush Intcntl Airport refresh daily.

  • How many operators does momondo search for flights from Madrid Barajas Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Madrid Barajas Airport to Houston George Bush Intcntl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Madrid Barajas Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents required for your trip to Houston George Bush Intcntl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston George Bush Intcntl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Madrid to Houston George Bush Intcntl Airport?

Best airlines flying from Madrid to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Madrid to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $592Free CancellationRating
7.0
2,891 reviews
Search Iberia flights
DeltaPriceFrom $684Free CancellationRating
7.9
7,979 reviews
Search Delta flights

Traveling to a place near Houston?

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

Why use momondo?

Why should I use momondo to find a flight deal from Madrid to Houston?

Finding the right flight to Houston from Madrid is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

Can I find flights from Madrid to Houston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Madrid to Houston flights to just show those with flexible booking policies.

How can momondo help me find flights from Madrid to Houston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Madrid to Houston.

I’m not ready to book a flight from Madrid to Houston right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Madrid to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.

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