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Cheap flights from Madrid to Houston from $337

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 5/17. 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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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
1:30 pm - 11:53 am
MAD
-
IAH
29h 23m
1 stop
Multiple Airlines Logo
6:17 pm - 6:50 am
IAH
-
MAD
29h 33m
2 stops
$596Multiple Airlines
Wed, May 13 - Tue, May 19
Multiple Airlines Logo
1:00 pm - 11:59 pm
MAD
-
IAH
17h 59m
2 stops
Multiple Airlines Logo
5:24 pm - 6:05 pm
IAH
-
MAD
18h 41m
2 stops
$626Multiple Airlines
Wed, Mar 4 - Wed, Mar 11
Multiple Airlines Logo
1:00 pm - 11:59 pm
MAD
-
IAH
17h 59m
2 stops
Multiple Airlines Logo
8:00 am - 6:05 pm
IAH
-
MAD
28h 05m
3 stops
$652Multiple Airlines
Wed, Mar 4 - Wed, Mar 11
Multiple Airlines Logo
9:10 pm - 11:59 pm
MAD
-
IAH
33h 49m
2 stops
Multiple Airlines Logo
5:24 pm - 8:20 pm
IAH
-
MAD
19h 56m
2 stops
$681Multiple Airlines
Wed, Feb 18 - Wed, Mar 4
JetBlue Logo
1:30 pm - 11:53 am
MAD
-
IAH
29h 23m
1 stop
JetBlue Logo
12:44 pm - 11:30 am
IAH
-
MAD
15h 46m
1 stop
$688JetBlue
Wed, May 13 - Tue, May 19
Multiple Airlines Logo
11:05 am - 3:44 pm
MAD
-
IAH
35h 39m
2 stops
Multiple Airlines Logo
4:18 pm - 2:25 pm
IAH
-
MAD
15h 07m
1 stop
$694Multiple Airlines
Tue, Jun 9 - Tue, Jul 28
Multiple Airlines Logo
3:25 pm - 8:23 pm
MAD
-
IAH
35h 58m
2 stops
Multiple Airlines Logo
5:15 am - 7:30 pm
IAH
-
MAD
31h 15m
3 stops
$700Multiple Airlines
Wed, Feb 18 - Mon, Feb 23
Multiple Airlines Logo
11:05 am - 3:44 pm
MAD
-
IAH
35h 39m
2 stops
Multiple Airlines Logo
11:18 am - 2:25 pm
IAH
-
MAD
20h 07m
1 stop
$703Multiple Airlines
Tue, Jun 9 - Wed, Jul 29
Multiple Airlines Logo
7:05 pm - 11:59 pm
MAD
-
IAH
35h 54m
2 stops
Multiple Airlines Logo
8:00 am - 6:05 pm
IAH
-
MAD
28h 05m
3 stops
$716Multiple Airlines
Thu, Feb 26 - Wed, Mar 11
Multiple Airlines Logo
3:25 pm - 11:59 pm
MAD
-
IAH
15h 34m
1 stop
Multiple Airlines Logo
5:24 pm - 12:05 pm
IAH
-
MAD
12h 41m
1 stop
$722Multiple Airlines
Thu, Feb 19 - Mon, Mar 16

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
Mar 4
IAH8:00 amHouston George Bush Intcntl
18h 15m
1 stop
MAD9:15 amMadrid Barajas
$770
United Airlines
Feb 26
MAD6:00 amMadrid Barajas
20h 03m
2 stops
IAH7:03 pmHouston George Bush Intcntl
Mar 2
IAH6:05 pmHouston George Bush Intcntl
30h 55m
2 stops
MAD8:00 amMadrid Barajas
$778
United Airlines
Feb 26
MAD6:00 amMadrid Barajas
20h 03m
2 stops
IAH7:03 pmHouston George Bush Intcntl
Mar 2
IAH6:05 pmHouston George Bush Intcntl
30h 55m
2 stops
MAD8:00 amMadrid Barajas
$779

Delta flights from Madrid to Houston George Bush Intcntl Airport

Our best Delta deals on Madrid to Houston George Bush Intcntl Airport flight tickets
Delta
Feb 21
MAD6:00 amMadrid Barajas
14h 30m
1 stop
IAH1:30 pmHouston George Bush Intcntl
Mar 9
IAH5:05 pmHouston George Bush Intcntl
18h 35m
1 stop
MAD5:40 pmMadrid Barajas
$740
Delta
Feb 21
MAD6:00 amMadrid Barajas
14h 30m
1 stop
IAH1:30 pmHouston George Bush Intcntl
Mar 9
IAH5:05 pmHouston George Bush Intcntl
16h 15m
1 stop
MAD3:20 pmMadrid Barajas
$741
Delta
Feb 21
MAD6:00 amMadrid Barajas
23h 27m
2 stops
IAH10:27 pmHouston George Bush Intcntl
Mar 9
IAH5:05 pmHouston George Bush Intcntl
18h 35m
1 stop
MAD5:40 pmMadrid Barajas
$745

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 February 7, 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

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Wed 5/13

1:30 pm-11:53 am

1 stop29h 23m

Houston George Bush Intcntl

Tue 5/19

6:17 pm-6:50 am

2 stops29h 33m

$596

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Wed 3/4

1:00 pm-11:59 pm

2 stops17h 59m

Houston George Bush Intcntl

Wed 3/11

5:24 pm-6:05 pm

2 stops18h 41m

$626

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Wed 3/4

1:00 pm-11:59 pm

2 stops17h 59m

Houston George Bush Intcntl

Wed 3/11

8:00 am-6:05 pm

3 stops28h 05m

$652

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Wed 2/18

9:10 pm-11:59 pm

2 stops33h 49m

Houston George Bush Intcntl

Wed 3/4

5:24 pm-8:20 pm

2 stops19h 56m

$681

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Wed 5/13

1:30 pm-11:53 am

1 stop29h 23m

Houston George Bush Intcntl

Tue 5/19

12:44 pm-11:30 am

1 stop15h 46m

$688

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Tue 6/9

11:05 am-3:44 pm

2 stops35h 39m

Houston George Bush Intcntl

Tue 7/28

4:18 pm-2:25 pm

1 stop15h 07m

$694

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Wed 2/18

3:25 pm-8:23 pm

2 stops35h 58m

Houston George Bush Intcntl

Mon 2/23

5:15 am-7:30 pm

3 stops31h 15m

$700

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Tue 6/9

11:05 am-3:44 pm

2 stops35h 39m

Houston George Bush Intcntl

Wed 7/29

11:18 am-2:25 pm

1 stop20h 07m

$703

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Thu 2/26

7:05 pm-11:59 pm

2 stops35h 54m

Houston George Bush Intcntl

Wed 3/11

8:00 am-6:05 pm

3 stops28h 05m

$716

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Thu 2/19

3:25 pm-11:59 pm

1 stop15h 34m

Houston George Bush Intcntl

Mon 3/16

5:24 pm-12:05 pm

1 stop12h 41m

$722

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 $715. 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 $718.

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 $876 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 $697 on momondo.

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

You could potentially save up to 25% 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 February 2026, prices for Madrid to Houston George Bush Intcntl Airport flights are approximately 21% cheaper 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

Fastest flight time

14h 30m

Direct flights

None
The fastest flight from Madrid to Houston George Bush Intcntl Airport takes 14h 30m
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.
Search flight deals

  • 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. 14h 30m 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
United AirlinesPriceFrom $659Free CancellationRating
7.4
9,246 reviews
Search United Airlines flights
DeltaPriceFrom $684Free CancellationRating
7.9
8,166 reviews
Search Delta flights
IberiaPriceFrom $700Free CancellationRating
7.0
3,106 reviews
Search Iberia flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Conroe
Cypress
Humble
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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