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

There are many flights that can get you from Spain to Houston George Bush Intcntl Airport in 17h 13m. Fly via Iberia, American Airlines, or United Airlines to get the fastest option. Spain and Houston George Bush Intcntl Airport are separated by a distance of 4942 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

What are the most popular routes from Spain to Houston George Bush Intcntl Airport?

Most travelers choose Madrid Barajas - Houston George Bush Intcntl, Barcelona-El Prat - Houston George Bush Intcntl or Valencia - Houston George Bush Intcntl when deciding on the best route from Spain to Houston George Bush Intcntl Airport.

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

To save on the cost of your flight from Spain to Houston George Bush Intcntl Airport, book at least 36 days before your planned departure. Booking around this time can save you about 48% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $668 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,223.

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

March is one of the best times of the year to fly to Houston George Bush Intcntl Airport from Spain. Prices for March average $820 per person but you can even find prices for as low as $597. The most expensive prices can be found in the month of July. Opting for a March flight can save you 17% on your journey compared to booking in July

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

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

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

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

Yes. Cheapflights offers flight deals from Spain 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.

$298+ Flights from Spain to Houston George Bush Intcntl Airport

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Cheap flight deals from Spain to George Bush Intcntl

Round-trip from	$554 (Kiwi.com)
One-way from	$298 (Kiwi.com)
Popular in	July
Cheapest in	March
Average price	$759

From Spain to Houston George Bush Intcntl

Search Deals

One-way flight from Spain to Houston George Bush Intcntl

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($120 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

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Find flight deals from Spain to George Bush Intcntl

Cheapest flights from Spain to George Bush Intcntl
Explore the most affordable flight options available from Spain to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

sáb. 11/86:10 pmBCN - IAH

2 stops32h 59mMultiple Airlines

dom. 11/167:00 amIAH - BCN

1 stop23h 05mMultiple Airlines

Deal found 9/14

$554

vie. 10/3112:35 pmBCN - IAH

2 stops38h 42mMultiple Airlines

jue. 11/137:00 amIAH - BCN

2 stops19h 35mMultiple Airlines

Deal found 9/15

$582

mié. 10/812:30 pmMAD - IAH

2 stops18h 58mMultiple Airlines

mié. 10/151:09 pmIAH - MAD

2 stops34h 31mMultiple Airlines

Deal found 9/14

$605

vie. 11/76:45 amBCN - IAH

2 stops34h 35mMultiple Airlines

dom. 11/167:00 amIAH - BCN

1 stop23h 05mMultiple Airlines

Deal found 9/14

$612

jue. 11/66:10 pmBCN - IAH

2 stops31h 07mMultiple Airlines

dom. 11/167:00 amIAH - BCN

1 stop23h 05mMultiple Airlines

Deal found 9/14

$621

mié. 10/812:30 pmMAD - IAH

2 stops18h 58mMultiple Airlines

mar. 10/217:30 pmIAH - MAD

3 stops29h 50mMultiple Airlines

Deal found 9/14

$624

jue. 10/166:00 amBCN - IAH

2 stops24h 56mMultiple Airlines

sáb. 10/258:00 pmIAH - BCN

1 stop35h 05mMultiple Airlines

Deal found 9/14

$624

jue. 10/166:00 amBCN - IAH

2 stops24h 56mMultiple Airlines

dom. 10/266:35 amIAH - BCN

1 stop24h 30mMultiple Airlines

Deal found 9/14

$627

lun. 11/310:55 amBCN - IAH

2 stops31h 42mMultiple Airlines

lun. 11/177:00 amIAH - BCN

2 stops20h 05mMultiple Airlines

Deal found 9/14

$628

jue. 10/166:00 amBCN - IAH

2 stops24h 56mMultiple Airlines

vie. 10/248:00 amIAH - BCN

1 stop21h 25mMultiple Airlines

Deal found 9/14

$635

mar. 11/42:55 pmMAD - IAH

3 stops34h 22mMultiple Airlines

jue. 11/137:00 amIAH - MAD

2 stops33h 30mMultiple Airlines

Deal found 9/14

$638

vie. 10/316:45 amBCN - IAH

2 stops32h 34mMultiple Airlines

jue. 11/66:20 pmIAH - BCN

1 stop35h 00mMultiple Airlines

Deal found 9/15

$651

Best flights from Spain to George Bush Intcntl
Discover carefully curated flight deals from Spain to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 15, 2025.

jue. 10/166:00 amBCN - IAH

2 stops24h 56mMultiple Airlines

sáb. 10/258:00 pmIAH - BCN

1 stop35h 05mMultiple Airlines

Deal found 9/14

$624

jue. 2/196:30 amVGO - IAH

2 stops23h 49mIberia

lun. 2/233:50 pmIAH - VGO

2 stops22h 15mIberia

Deal found 9/13

$687

lun. 10/201:30 pmBIO - IAH

2 stops17h 13mAmerican Airlines

mar. 10/2810:07 amIAH - BIO

2 stops16h 23mAmerican Airlines

Deal found 9/13

$725

jue. 2/196:45 amBIO - IAH

1 stop18h 30mUnited Airlines

lun. 2/239:41 amIAH - BIO

2 stops18h 09mUnited Airlines

Deal found 9/14

$726

sáb. 2/1412:50 pmBIO - IAH

1 stop32h 20mLufthansa

mar. 2/244:30 pmIAH - BIO

1 stop17h 10mLufthansa

Deal found 9/15

$733

mié. 2/188:15 pmSVQ - IAH

1 stop24h 15mKLM

dom. 2/229:40 amIAH - SVQ

2 stops19h 15mKLM

Deal found 9/13

$863

mié. 2/182:25 pmTFN - IAH

2 stops39h 34mAir France

dom. 2/2212:55 pmIAH - TFN

2 stops18h 40mAir France

Deal found 9/13

$1,033

jue. 2/199:55 amTFN - IAH

2 stops55h 36mDelta

dom. 2/226:00 pmIAH - TFN

2 stops37h 35mDelta

Deal found 9/13

$1,152

vie. 2/1311:00 amBCN - IAH

1 stop19h 19mMultiple Airlines

jue. 3/57:41 amIAH - BCN

1 stop16h 24mMultiple Airlines

Deal found 9/15

$661

jue. 2/191:25 pmSVQ - IAH

2 stops35h 05mIberia

lun. 2/233:50 pmIAH - SVQ

2 stops22h 15mIberia

Deal found 9/13

$689

sáb. 2/1412:50 pmBIO - IAH

2 stops26h 49mUnited Airlines

mar. 2/246:55 pmIAH - BIO

1 stop14h 45mUnited Airlines

Deal found 9/15

$733

jue. 10/306:45 amBCN - IAH

2 stops33h 15mMultiple Airlines

dom. 11/97:00 amIAH - BCN

1 stop23h 05mMultiple Airlines

Deal found 9/15

$675

Last-minute flights from Spain to George Bush Intcntl
Discover last-minute flight deals from Spain to George Bush Intcntl. Data last updated septiembre 15, 2025 and is based on user searches.

jue. 10/210:40 pmBCN - IAH

2 stops32h 05mMultiple Airlines

lun. 10/65:25 amIAH - BCN

2 stops29h 20mMultiple Airlines

Deal found 9/15

$679

mié. 10/812:30 pmMAD - IAH

2 stops18h 58mMultiple Airlines

mié. 10/151:09 pmIAH - MAD

2 stops34h 31mMultiple Airlines

Deal found 9/14

$605

mié. 10/812:30 pmMAD - IAH

2 stops18h 58mMultiple Airlines

mar. 10/217:30 pmIAH - MAD

3 stops29h 50mMultiple Airlines

Deal found 9/14

$624

jue. 10/166:00 amBCN - IAH

2 stops24h 56mMultiple Airlines

sáb. 10/258:00 pmIAH - BCN

1 stop35h 05mMultiple Airlines

Deal found 9/14

$624

jue. 10/166:00 amBCN - IAH

2 stops24h 56mMultiple Airlines

dom. 10/266:35 amIAH - BCN

1 stop24h 30mMultiple Airlines

Deal found 9/14

$627

jue. 10/166:00 amBCN - IAH

2 stops24h 56mMultiple Airlines

vie. 10/248:00 amIAH - BCN

1 stop21h 25mMultiple Airlines

Deal found 9/14

$635

sáb. 10/188:10 pmBCN - IAH

2 stops44h 50mMultiple Airlines

sáb. 10/258:00 pmIAH - BCN

1 stop35h 05mMultiple Airlines

Deal found 9/14

$681

lun. 10/271:35 pmMAD - IAH

3 stops37h 42mMultiple Airlines

vie. 10/316:43 pmIAH - MAD

2 stops16h 27mMultiple Airlines

Deal found 9/13

$670

jue. 10/306:45 amBCN - IAH

2 stops33h 15mMultiple Airlines

dom. 11/97:00 amIAH - BCN

1 stop23h 05mMultiple Airlines

Deal found 9/15

$675

vie. 10/3112:35 pmBCN - IAH

2 stops38h 42mMultiple Airlines

jue. 11/137:00 amIAH - BCN

2 stops19h 35mMultiple Airlines

Deal found 9/15

$582

vie. 10/316:45 amBCN - IAH

2 stops32h 34mMultiple Airlines

jue. 11/66:20 pmIAH - BCN

1 stop35h 00mMultiple Airlines

Deal found 9/15

$651

vie. 10/316:45 amBCN - IAH

2 stops23h 11mMultiple Airlines

dom. 11/97:00 amIAH - BCN

1 stop23h 05mMultiple Airlines

Deal found 9/15

$662

One-way flights from Spain to George Bush Intcntl
Search for one-way flight options from Spain to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated septiembre 15, 2025.

mié. 2/43:05 pmBCN - IAH

1 stop24h 27mMultiple Airlines

Deal found 9/14

$298

vie. 11/1412:10 pmMAD - IAH

2 stops39h 56mMultiple Airlines

Deal found 9/13

$333

mar. 11/412:10 pmMAD - IAH

2 stops39h 56mMultiple Airlines

Deal found 9/15

$339

mié. 11/1212:10 pmMAD - IAH

2 stops39h 56mMultiple Airlines

Deal found 9/13

$342

dom. 2/153:05 pmBCN - IAH

1 stop24h 27mMultiple Airlines

Deal found 9/13

$344

sáb. 1/106:35 pmBCN - IAH

1 stop35h 26mMultiple Airlines

Deal found 9/14

$355

jue. 11/1312:10 pmMAD - IAH

3 stops41h 00mMultiple Airlines

Deal found 9/13

$361

mié. 3/43:05 pmBCN - IAH

1 stop24h 32mMultiple Airlines

Deal found 9/15

$371

dom. 3/11:00 pmAGP - IAH

2 stops41h 01mMultiple Airlines

Deal found 9/15

$374

jue. 10/236:45 amMAD - IAH

3 stops43h 18mMultiple Airlines

Deal found 9/14

$375

mié. 10/110:20 pmMAD - IAH

2 stops31h 23mMultiple Airlines

Deal found 9/13

$377

lun. 10/66:10 pmMAD - IAH

2 stops34h 07mMultiple Airlines

Deal found 9/15

$380

Cheapflights Fare Finder

Use the filters below to find and compare flights from Spain to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

jue. 10/16

6:00 am-11:56 pm

2 stops24h 56m

Houston George Bush Intcntl

sáb. 10/25

8:00 pm-1:05 pm

1 stop35h 05m

$624

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

vie. 2/13

11:00 am-11:19 pm

1 stop19h 19m

Houston George Bush Intcntl

jue. 3/5

7:41 am-7:05 am

1 stop16h 24m

$661

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

jue. 10/30

6:45 am-10:00 am

2 stops33h 15m

Houston George Bush Intcntl

dom. 11/9

7:00 am-1:05 pm

1 stop23h 05m

$675

ValenciaHouston

VLC - IAH

VLCIAH

Valencia

mié. 2/25

7:30 am-9:54 pm

2 stops21h 24m

Houston George Bush Intcntl

sáb. 3/21

4:50 pm-7:35 pm

1 stop20h 45m

$682

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

sáb. 2/14

9:15 am-7:56 pm

2 stops17h 41m

Houston George Bush Intcntl

mar. 2/24

11:26 am-11:15 pm

2 stops28h 49m

$684

VigoHouston

VGO - IAH

VGOIAH

Vigo

jue. 2/19

6:30 am-11:19 pm

2 stops23h 49m

Houston George Bush Intcntl

lun. 2/23

3:50 pm-9:05 pm

2 stops22h 15m

$687

SevilleHouston

SVQ - IAH

SVQIAH

Sevilla

jue. 2/19

1:25 pm-5:30 pm

2 stops35h 05m

Houston George Bush Intcntl

lun. 2/23

3:50 pm-9:05 pm

2 stops22h 15m

$689

MálagaHouston

AGP - IAH

AGPIAH

Malaga

jue. 11/6

8:30 am-9:53 pm

3 stops44h 23m

Houston George Bush Intcntl

mar. 11/11

7:00 am-8:15 pm

3 stops30h 15m

$694

SevilleHouston

SVQ - IAH

SVQIAH

Sevilla

mié. 2/18

9:10 am-8:13 am

2 stops30h 03m

Houston George Bush Intcntl

dom. 2/22

3:50 pm-9:05 pm

2 stops22h 15m

$706

ValenciaHouston

VLC - IAH

VLCIAH

Valencia

mié. 2/18

7:00 am-9:37 pm

2 stops21h 37m

Houston George Bush Intcntl

dom. 2/22

9:50 pm-12:05 am

2 stops19h 15m

$706

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results

...

Best time to book a flight from Spain to George Bush Intcntl

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

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

Currently, August is the cheapest month in which you can book a flight from Spain to Houston George Bush Intcntl Airport (average of $241). Flying from Spain 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 ES to IAH?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Spain to Houston George Bush Intcntl Airport as you normally would.

Reviews of airlines servicing George Bush Intcntl

Read reviews from past customers who have flown Delta, United Airlines, and Iberia from Spain to Houston George Bush Intcntl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Delta

8.0

Very good

7,954 reviews

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

United Airlines

7.4

Good

8,929 reviews

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Iberia

7.0

Good

2,924 reviews

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

How long is the flight from Spain to Houston George Bush Intcntl Airport?
There are many flights that can get you from Spain to Houston George Bush Intcntl Airport in 17h 13m. Fly via Iberia, American Airlines, or United Airlines to get the fastest option. Spain and Houston George Bush Intcntl Airport are separated by a distance of 4942 mi. This flight may include one or multiple stops.
What are the most popular routes from Spain to Houston George Bush Intcntl Airport?
Most travelers choose Madrid Barajas - Houston George Bush Intcntl, Barcelona-El Prat - Houston George Bush Intcntl or Valencia - Houston George Bush Intcntl when deciding on the best route from Spain to Houston George Bush Intcntl Airport.
Can I find deals for flights from Spain to George Bush Intcntl that include hotel bookings?
Yes. In addition to deals on Spain to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Spain 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 Spain to George Bush Intcntl.
Can I find deals for business class flights from Spain to George Bush Intcntl?
Yes. Cheapflights offers flight deals from Spain 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 Spain to Houston George Bush Intcntl Airport?
Currently, August is the cheapest month in which you can book a flight from Spain to Houston George Bush Intcntl Airport (average of $241). Flying from Spain 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

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Katy

Cypress

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Top 3 airlines flying from Spain to George Bush Intcntl

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest$592	Average$806	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$668	Average$1,255	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$684	Average$810	FlexibilityNo cancel fee	On-timeN/A

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$298+ Cheap flights from Spain 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Spain to George Bush Intcntl with Cheapflights

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3. Compare prices and book

Cheap flight deals from Spain to George Bush Intcntl

Keep the following information in mind while searching for Spain to George Bush Intcntl flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Spain to George Bush Intcntl

Cheapest flights from Spain to George Bush IntcntlExplore the most affordable flight options available from Spain to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

Explore the most affordable flight options available from Spain to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Spain to Houston George Bush Intcntl Airport that are best for you.

Best time to book a flight from Spain to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Spain with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Spain to Houston George Bush Intcntl Airport

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

What is the cheapest time of day to fly from ES to IAH?

Find hourly flight availability from Spain 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 septiembre 15, 2025.

Reviews of airlines servicing George Bush Intcntl

Read reviews from past customers who have flown Delta, United Airlines, and Iberia from Spain to Houston George Bush Intcntl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Spain 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.

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

What are the most popular routes from Spain to Houston George Bush Intcntl Airport?

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

How can I find direct flights from Spain to George Bush Intcntl?

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

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

Traveling to a place near Houston George Bush Intcntl Airport?

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Alternative routes for Spain to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Spain to George Bush Intcntl

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Cheapest flights from Spain to George Bush Intcntl
Explore the most affordable flight options available from Spain to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.