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 18h 22m. Fly via United Airlines, Delta, or British Airways to get the fastest option. Spain and Houston George Bush Intcntl Airport are separated by a distance of 5058 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.

What are the most popular airlines that fly from Spain to Houston George Bush Intcntl Airport?

Iberia, Delta and United Airlines are the most popular airlines when flying 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.

$289+ 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	$600 (Mytrip)
One-way from	$289 (Kiwi.com)
Popular in	October
Cheapest in	March
Average price	$1,167

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. 6% potential increase in price ($55 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).

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Average for round-trip flights in October 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 October 31, 2025.

Mon 11/2411:00 amBCN - IAH

1 stop15h 05mMultiple Airlines

Mon 12/85:00 amIAH - BCN

1 stop19h 05mMultiple Airlines

Deal found 10/29

$600

Thu 11/201:35 pmBCN - IAH

3 stops28h 44mMultiple Airlines

Mon 11/246:10 amIAH - BCN

3 stops20h 25mMultiple Airlines

Deal found 10/30

$605

Wed 12/39:10 pmBCN - IAH

2 stops32h 58mMultiple Airlines

Sun 1/117:00 amIAH - BCN

2 stops28h 25mMultiple Airlines

Deal found 10/29

$634

Fri 11/2111:00 amBCN - IAH

1 stop15h 05mMultiple Airlines

Sat 12/65:00 amIAH - BCN

1 stop19h 05mMultiple Airlines

Deal found 10/30

$664

Thu 11/136:30 pmAGP - IAH

2 stops34h 17mMultiple Airlines

Mon 11/175:45 amIAH - AGP

3 stops28h 55mMultiple Airlines

Deal found 10/29

$667

Thu 11/201:00 pmVLC - IAH

3 stops32h 40mMultiple Airlines

Thu 11/2712:10 pmIAH - VLC

2 stops27h 50mMultiple Airlines

Deal found 10/30

$671

Thu 11/137:00 amBCN - IAH

2 stops23h 59mMultiple Airlines

Wed 11/265:34 amIAH - BCN

3 stops35h 01mMultiple Airlines

Deal found 10/30

$680

Fri 11/147:00 amBCN - IAH

2 stops23h 59mMultiple Airlines

Thu 11/273:54 pmIAH - BCN

2 stops24h 41mMultiple Airlines

Deal found 10/30

$689

Mon 12/18:25 pmBCN - IAH

2 stops47h 19mMultiple Airlines

Mon 12/86:35 pmIAH - BCN

1 stop35h 45mMultiple Airlines

Deal found 10/29

$691

Thu 11/206:00 amVLC - IAH

1 stop15h 35mLufthansa

Thu 11/274:30 pmIAH - VLC

1 stop23h 30mLufthansa

Deal found 10/29

$777

Tue 11/115:00 pmMAD - IAH

2 stops35h 47mMultiple Airlines

Sat 11/155:14 amIAH - MAD

3 stops29h 31mMultiple Airlines

Deal found 10/30

$782

Thu 12/256:50 amBIO - IAH

1 stop13h 40mDelta

Mon 1/1212:20 pmIAH - BIO

2 stops22h 00mDelta

Deal found 10/30

$783

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 October 31, 2025.

Thu 11/136:30 pmAGP - IAH

2 stops34h 17mMultiple Airlines

Mon 11/175:45 amIAH - AGP

3 stops28h 55mMultiple Airlines

Deal found 10/29

$667

Thu 2/196:45 amBIO - IAH

1 stop18h 30mUnited Airlines

Mon 2/239:41 amIAH - BIO

2 stops18h 09mUnited Airlines

Deal found 10/30

$748

Mon 3/24:25 pmAGP - IAH

1 stop28h 05mDelta

Tue 3/1012:55 pmIAH - AGP

2 stops22h 00mDelta

Deal found 10/30

$755

Mon 3/212:30 pmAGP - IAH

2 stops18h 22mBritish Airways

Tue 3/106:38 pmIAH - AGP

2 stops17h 27mBritish Airways

Deal found 10/30

$763

Sun 2/81:20 pmAGP - IAH

1 stop31h 35mAir France

Tue 2/244:05 pmIAH - AGP

1 stop13h 15mAir France

Deal found 10/29

$774

Thu 2/197:25 amMAD - IAH

2 stops18h 33mLufthansa

Mon 2/235:05 pmIAH - MAD

2 stops17h 45mLufthansa

Deal found 10/29

$785

Thu 2/56:00 amMAD - IAH

2 stops19h 49mAir Canada

Sat 2/1411:50 amIAH - MAD

2 stops21h 10mAir Canada

Deal found 10/30

$786

Thu 11/1310:05 amALC - IAH

2 stops41h 14mSWISS

Mon 11/177:05 pmIAH - ALC

2 stops34h 15mSWISS

Deal found 10/29

$843

Wed 2/188:15 pmSVQ - IAH

1 stop24h 15mKLM

Sun 2/223:40 pmIAH - SVQ

2 stops45h 00mKLM

Deal found 10/29

$844

Thu 11/131:40 pmALC - IAH

2 stops18h 02mIberia

Mon 11/1711:02 amIAH - ALC

2 stops14h 58mIberia

Deal found 10/29

$856

Sun 2/16:50 amLPA - IAH

2 stops20h 20mAmerican Airlines

Sun 2/151:55 pmIAH - LPA

2 stops17h 25mAmerican Airlines

Deal found 10/30

$885

Wed 2/181:05 pmALC - IAH

2 stops32h 40mBrussels Airlines

Sun 2/2212:11 pmIAH - ALC

2 stops17h 04mBrussels Airlines

Deal found 10/29

$902

Sun 2/86:45 pmAGP - IAH

2 stops31h 33mBritish Airways

Tue 2/245:30 pmIAH - AGP

2 stops17h 35mBritish Airways

Deal found 10/29

$763

Wed 2/189:55 amBCN - IAH

1 stop15h 20mUnited Airlines

Sun 2/2212:11 pmIAH - BCN

1 stop13h 09mUnited Airlines

Deal found 10/30

$771

Thu 2/1211:55 amAGP - IAH

1 stop15h 05mMultiple Airlines

Sun 2/153:50 pmIAH - AGP

1 stop19h 00mMultiple Airlines

Deal found 10/28

$774

Thu 2/196:50 amBIO - IAH

1 stop13h 40mDelta

Mon 2/233:30 pmIAH - BIO

1 stop18h 00mDelta

Deal found 10/30

$781

Wed 2/181:00 pmVLC - IAH

1 stop36h 15mLufthansa

Sun 2/224:50 pmIAH - VLC

1 stop17h 45mLufthansa

Deal found 10/30

$791

Thu 11/205:50 amBCN - IAH

2 stops22h 49mAir Canada

Mon 11/2412:30 pmIAH - BCN

2 stops22h 05mAir Canada

Deal found 10/30

$798

Thu 2/1910:50 amSVQ - IAH

2 stops20h 09mKLM

Mon 2/233:30 pmIAH - SVQ

1 stop21h 10mKLM

Deal found 10/29

$844

Thu 1/156:00 amMAD - IAH

1 stop19h 15mMultiple Airlines

Fri 1/231:35 pmIAH - MAD

1 stop12h 40mMultiple Airlines

Deal found 10/29

$779

Thu 2/56:00 amMAD - IAH

1 stop19h 15mUnited Airlines

Sat 2/144:30 pmIAH - MAD

1 stop13h 30mUnited Airlines

Deal found 10/30

$780

Thu 2/1211:55 amAGP - IAH

2 stops18h 57mBritish Airways

Sun 2/156:21 pmIAH - AGP

2 stops16h 29mBritish Airways

Deal found 10/28

$780

Thu 2/56:00 amMAD - IAH

1 stop14h 30mDelta

Sat 2/1410:30 amIAH - MAD

2 stops21h 50mDelta

Deal found 10/29

$784

Wed 2/181:15 pmALC - IAH

2 stops34h 35mSWISS

Sun 2/227:05 pmIAH - ALC

2 stops40h 50mSWISS

Deal found 10/28

$876

Thu 1/810:40 amBCN - IAH

1 stop15h 38mMultiple Airlines

Sat 1/249:50 pmIAH - BCN

1 stop13h 05mMultiple Airlines

Deal found 10/30

$780

Thu 2/196:05 amAGP - IAH

1 stop14h 50mDelta

Mon 2/236:00 amIAH - AGP

2 stops27h 55mDelta

Deal found 10/29

$784

Wed 12/248:30 amMAD - IAH

1 stop16h 45mUnited Airlines

Tue 1/1310:06 amIAH - MAD

2 stops16h 09mUnited Airlines

Deal found 10/29

$788

Mon 12/154:55 pmVLC - IAH

1 stop28h 10mBritish Airways

Mon 1/123:50 pmIAH - VLC

1 stop17h 20mBritish Airways

Deal found 10/29

$794

Fri 11/141:10 pmSVQ - IAH

2 stops26h 48mMultiple Airlines

Tue 11/185:14 amIAH - SVQ

3 stops32h 21mMultiple Airlines

Deal found 10/29

$783

Thu 1/81:00 pmBCN - IAH

2 stops29h 57mDelta

Sat 1/244:05 pmIAH - BCN

1 stop12h 05mDelta

Deal found 10/30

$786

Last-minute flights from Spain to George Bush Intcntl
Discover last-minute flight deals from Spain to George Bush Intcntl. Data last updated October 31, 2025 and is based on user searches.

Tue 11/115:00 pmMAD - IAH

2 stops35h 47mMultiple Airlines

Sat 11/155:14 amIAH - MAD

3 stops29h 31mMultiple Airlines

Deal found 10/30

$782

Thu 11/136:30 pmAGP - IAH

2 stops34h 17mMultiple Airlines

Mon 11/175:45 amIAH - AGP

3 stops28h 55mMultiple Airlines

Deal found 10/29

$667

Thu 11/137:00 amBCN - IAH

2 stops23h 59mMultiple Airlines

Wed 11/265:34 amIAH - BCN

3 stops35h 01mMultiple Airlines

Deal found 10/30

$680

Fri 11/147:00 amBCN - IAH

2 stops23h 59mMultiple Airlines

Thu 11/273:54 pmIAH - BCN

2 stops24h 41mMultiple Airlines

Deal found 10/30

$689

Fri 11/141:10 pmSVQ - IAH

2 stops26h 48mMultiple Airlines

Tue 11/185:14 amIAH - SVQ

3 stops32h 21mMultiple Airlines

Deal found 10/29

$783

Wed 11/196:45 amBCN - IAH

2 stops33h 32mMultiple Airlines

Tue 12/28:10 pmIAH - BCN

1 stop33h 55mMultiple Airlines

Deal found 10/29

$710

Thu 11/201:35 pmBCN - IAH

3 stops28h 44mMultiple Airlines

Mon 11/246:10 amIAH - BCN

3 stops20h 25mMultiple Airlines

Deal found 10/30

$605

Thu 11/201:00 pmVLC - IAH

3 stops32h 40mMultiple Airlines

Thu 11/2712:10 pmIAH - VLC

2 stops27h 50mMultiple Airlines

Deal found 10/30

$671

Thu 11/207:00 amBCN - IAH

2 stops33h 39mMultiple Airlines

Tue 12/28:10 pmIAH - BCN

1 stop33h 55mMultiple Airlines

Deal found 10/29

$705

Thu 11/206:00 amVLC - IAH

1 stop15h 35mLufthansa

Thu 11/274:30 pmIAH - VLC

1 stop23h 30mLufthansa

Deal found 10/29

$777

Fri 11/2111:00 amBCN - IAH

1 stop15h 05mMultiple Airlines

Sat 12/65:00 amIAH - BCN

1 stop19h 05mMultiple Airlines

Deal found 10/30

$664

Mon 11/2411:00 amBCN - IAH

1 stop15h 05mMultiple Airlines

Mon 12/85:00 amIAH - BCN

1 stop19h 05mMultiple Airlines

Deal found 10/29

$600

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 October 31, 2025.

Wed 1/146:45 pmMAD - IAH

2 stops55h 18mMultiple Airlines

Deal found 10/29

$289

Sat 1/1012:45 pmMAD - IAH

2 stops50h 09mMultiple Airlines

Deal found 10/29

$290

Mon 1/127:05 amMAD - IAH

2 stops46h 56mMultiple Airlines

Deal found 10/29

$347

Mon 12/86:10 pmBCN - IAH

2 stops30h 33mMultiple Airlines

Deal found 10/29

$354

Fri 12/121:55 pmBCN - IAH

3 stops39h 55mMultiple Airlines

Deal found 10/29

$356

Mon 11/176:45 amBCN - IAH

2 stops33h 48mMultiple Airlines

Deal found 10/29

$373

Tue 1/136:40 amMAD - IAH

3 stops45h 28mMultiple Airlines

Deal found 10/29

$374

Wed 3/43:05 pmBCN - IAH

1 stop24h 32mMultiple Airlines

Deal found 10/29

$378

Thu 11/207:00 amBCN - IAH

2 stops38h 40mMultiple Airlines

Deal found 10/30

$383

Tue 3/36:35 pmBCN - IAH

2 stops34h 35mMultiple Airlines

Deal found 10/29

$389

Sun 3/83:05 pmBCN - IAH

1 stop30h 32mMultiple Airlines

Deal found 10/29

$395

Tue 1/209:10 pmMAD - IAH

2 stops32h 51mMultiple Airlines

Deal found 10/29

$400

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

MálagaHouston

AGP - IAH

AGPIAH

Malaga

Thu 11/13

6:30 pm-9:47 pm

2 stops34h 17m

Houston George Bush Intcntl

Mon 11/17

5:45 am-5:40 pm

3 stops28h 55m

$667

BilbaoHouston

BIO - IAH

BIOIAH

Bilbao

Thu 2/19

6:45 am-6:15 pm

1 stop18h 30m

Houston George Bush Intcntl

Mon 2/23

9:41 am-10:50 am

2 stops18h 09m

$748

MálagaHouston

AGP - IAH

AGPIAH

Malaga

Mon 3/2

4:25 pm-1:30 pm

1 stop28h 05m

Houston George Bush Intcntl

Tue 3/10

12:55 pm-4:55 pm

2 stops22h 00m

$755

MálagaHouston

AGP - IAH

AGPIAH

Malaga

Mon 3/2

12:30 pm-11:52 pm

2 stops18h 22m

Houston George Bush Intcntl

Tue 3/10

6:38 pm-6:05 pm

2 stops17h 27m

$763

MálagaHouston

AGP - IAH

AGPIAH

Malaga

Sun 2/8

6:45 pm-7:18 pm

2 stops31h 33m

Houston George Bush Intcntl

Tue 2/24

5:30 pm-6:05 pm

2 stops17h 35m

$763

BarcelonaHouston

BCN - IAH

BCNIAH

Barcelona-El Prat

Wed 2/18

9:55 am-6:15 pm

1 stop15h 20m

Houston George Bush Intcntl

Sun 2/22

12:11 pm-8:20 am

1 stop13h 09m

$771

MálagaHouston

AGP - IAH

AGPIAH

Malaga

Sun 2/8

1:20 pm-1:55 pm

1 stop31h 35m

Houston George Bush Intcntl

Tue 2/24

4:05 pm-12:20 pm

1 stop13h 15m

$774

MálagaHouston

AGP - IAH

AGPIAH

Malaga

Thu 2/12

11:55 am-8:00 pm

1 stop15h 05m

Houston George Bush Intcntl

Sun 2/15

3:50 pm-5:50 pm

1 stop19h 00m

$774

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Thu 1/15

6:00 am-6:15 pm

1 stop19h 15m

Houston George Bush Intcntl

Fri 1/23

1:35 pm-9:15 am

1 stop12h 40m

$779

MadridHouston

MAD - IAH

MADIAH

Madrid Barajas

Thu 2/5

6:00 am-6:15 pm

1 stop19h 15m

Houston George Bush Intcntl

Sat 2/14

4:30 pm-1:00 pm

1 stop13h 30m

$780

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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, October is the cheapest month in which you can book a flight from Spain to Houston George Bush Intcntl Airport (average of $153). Flying from Spain to Houston George Bush Intcntl Airport in August is currently the most expensive (average of $692). 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?

A simple way to save on the total cost of your ticket is to fly from Spain to Houston George Bush Intcntl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the afternoon.

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

7.9

Good

7,996 reviews

Reviews

1 / 20

10.0

Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Delta

7.9

Good

7,996 reviews

Delta

7.9

Good

7,996 reviews

Reviews

1 / 20

10.0

Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

United Airlines

7.4

Good

8,998 reviews

Delta

7.9

Good

7,996 reviews

Reviews

1 / 20

10.0

Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Iberia

7.0

Good

3,001 reviews

Delta

7.9

Good

7,996 reviews

Reviews

1 / 20

10.0

Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

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 18h 22m. Fly via United Airlines, Delta, or British Airways to get the fastest option. Spain and Houston George Bush Intcntl Airport are separated by a distance of 5058 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, October is the cheapest month in which you can book a flight from Spain to Houston George Bush Intcntl Airport (average of $153). Flying from Spain to Houston George Bush Intcntl Airport in August is currently the most expensive (average of $692). 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

Montgomery

Katy

The Woodlands

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Spring

Humble

Conroe

Tomball

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$754	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$668	Average$1,255	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$684	Average$836	FlexibilityNo cancel fee	On-timeN/A

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$289+ 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 1/14. 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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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 October 31, 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 October 31, 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 October 31, 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 October 31, 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?

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.

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 October 31, 2025.