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

For as low as $566, British Airways can have you in Spain from Houston George Bush Intcntl Airport in 12h 05m. There are 5232 mi between Houston George Bush Intcntl Airport and Spain. This flight may include one or multiple stops.

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

$252 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on British Airways and Lufthansa, with prices starting from $253 and $342, respectively.

In terms of precipitation, rainfall in Spain ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Spain when rainfall is around 0.8 in.

If weather is an important factor for your trip to Spain, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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

The most popular route from Houston George Bush Intcntl Airport to Spain is Houston George Bush Intcntl - Madrid Barajas. You may also consider Houston George Bush Intcntl - Barcelona-El Prat or Houston George Bush Intcntl - Malaga.

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

The most popular airlines flying from Houston George Bush Intcntl Airport to Spain are United Airlines, Iberia and British Airways. Something to consider prior to booking your flight.

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

When flying from Houston George Bush Intcntl Airport to Spain, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Spain.

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

Yes. Cheapflights offers flight deals from George Bush Intcntl to Spain by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$207+ Flights from Houston George Bush Intcntl Airport to Spain

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Cheap flight deals from George Bush Intcntl to Spain

Cheapest flights from George Bush Intcntl to Spain
Explore the most affordable flight options available from George Bush Intcntl to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 2, 2026.

Wed 12/311:35 pmIAH - MAD

1 stop12h 40mUnited Airlines

Thu 1/156:00 amMAD - IAH

1 stop19h 15mUnited Airlines

Deal found 12/30

$592

Wed 12/3112:10 pmIAH - MAD

1 stop12h 50mAir Canada

Fri 1/161:35 pmMAD - IAH

1 stop15h 04mAir Canada

Deal found 12/30

$594

Wed 12/318:15 amIAH - MAD

2 stops18h 00mUnited Airlines

Fri 1/161:35 pmMAD - IAH

1 stop15h 04mUnited Airlines

Deal found 12/30

$599

Wed 12/314:05 pmIAH - MAD

1 stop12h 25mDelta

Wed 1/1410:00 amMAD - IAH

1 stop18h 56mDelta

Deal found 12/30

$601

Wed 12/318:23 amIAH - MAD

2 stops17h 52mUnited Airlines

Wed 1/1411:15 amMAD - IAH

1 stop16h 31mUnited Airlines

Deal found 12/30

$606

Wed 12/3112:10 pmIAH - MAD

1 stop12h 50mAir Canada

Mon 1/191:35 pmMAD - IAH

1 stop15h 04mAir Canada

Deal found 12/30

$644

Wed 12/313:50 pmIAH - MAD

1 stop13h 05mBritish Airways

Sun 1/1812:50 pmMAD - IAH

1 stop14h 10mBritish Airways

Deal found 12/30

$646

Wed 12/314:20 pmIAH - MAD

2 stops43h 25mSWISS

Thu 1/87:35 pmMAD - IAH

2 stops26h 05mSWISS

Deal found 12/31

$672

Wed 12/317:05 pmIAH - MAD

2 stops40h 40mSWISS

Fri 1/97:35 pmMAD - IAH

2 stops50h 05mSWISS

Deal found 12/31

$677

Wed 12/314:05 pmIAH - BCN

1 stop15h 55mDelta

Thu 1/156:00 amBCN - IAH

1 stop14h 30mDelta

Deal found 12/30

$763

Wed 12/314:05 pmIAH - BCN

1 stop15h 55mDelta

Wed 1/1410:55 amBCN - IAH

1 stop17h 18mDelta

Deal found 12/30

$766

Wed 12/314:05 pmIAH - BCN

1 stop15h 55mDelta

Tue 1/2010:15 amBCN - IAH

2 stops29h 34mDelta

Deal found 12/30

$771

Best flights from George Bush Intcntl to Spain
Discover carefully curated flight deals from George Bush Intcntl to Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 2, 2026.

Wed 4/83:30 pmIAH - BCN

1 stop15h 45mBritish Airways

Wed 4/1510:45 amBCN - IAH

1 stop20h 14mBritish Airways

Deal found 1/1

$552

Thu 2/127:21 amIAH - MAD

2 stops17h 39mUnited Airlines

Tue 2/171:35 pmMAD - IAH

2 stops36h 36mUnited Airlines

Deal found 12/30

$561

Wed 4/155:45 pmIAH - BCN

1 stop12h 05mKLM

Mon 4/207:45 pmBCN - IAH

1 stop24h 30mKLM

Deal found 1/1

$566

Tue 1/204:05 pmIAH - MAD

1 stop12h 25mDelta

Wed 1/281:05 pmMAD - IAH

1 stop31h 25mDelta

Deal found 1/1

$596

Wed 5/206:09 pmIAH - MAD

1 stop13h 16mMultiple Airlines

Wed 5/273:55 pmMAD - IAH

1 stop15h 01mMultiple Airlines

Deal found 12/30

$617

Thu 1/299:05 pmIAH - VLC

1 stop30h 50mTurkish Airlines

Thu 2/56:10 pmVLC - IAH

1 stop32h 00mTurkish Airlines

Deal found 1/1

$620

Tue 3/246:45 pmIAH - BIO

2 stops21h 10mLufthansa

Wed 4/156:50 amBIO - IAH

1 stop18h 10mLufthansa

Deal found 12/30

$641

Wed 3/118:05 pmIAH - VLC

2 stops55h 05mSWISS

Tue 3/247:45 pmVLC - IAH

2 stops30h 48mSWISS

Deal found 1/1

$694

Fri 3/134:00 pmIAH - PMI

2 stops37h 10mScandinavian Airlines

Sat 3/2112:00 pmPMI - IAH

2 stops41h 59mScandinavian Airlines

Deal found 12/31

$744

Tue 5/194:20 pmIAH - PMI

2 stops20h 30mBrussels Airlines

Tue 6/210:00 amPMI - IAH

1 stop15h 44mBrussels Airlines

Deal found 12/31

$744

Sat 1/312:41 pmIAH - IBZ

2 stops34h 44mIberia

Sat 2/71:30 pmIBZ - IAH

2 stops28h 17mIberia

Deal found 1/1

$806

Sun 3/81:01 pmIAH - LPA

2 stops19h 19mAmerican Airlines

Mon 3/164:50 amLPA - IAH

2 stops20h 34mAmerican Airlines

Deal found 12/31

$891

Wed 1/2112:10 pmIAH - MAD

1 stop12h 50mUnited Airlines

Wed 1/288:30 amMAD - IAH

1 stop16h 45mUnited Airlines

Deal found 1/1

$592

Sun 1/185:30 amIAH - MAD

2 stops23h 00mDelta

Mon 1/261:05 pmMAD - IAH

1 stop31h 25mDelta

Deal found 1/1

$600

Mon 2/212:49 pmIAH - BCN

1 stop12h 11mKLM

Mon 2/165:25 pmBCN - IAH

1 stop27h 05mKLM

Deal found 1/2

$624

Fri 2/279:05 pmIAH - VLC

1 stop37h 05mTurkish Airlines

Fri 3/1311:55 amVLC - IAH

1 stop32h 15mTurkish Airlines

Deal found 12/31

$628

Tue 1/203:50 pmIAH - MAD

1 stop18h 05mBritish Airways

Sat 1/3110:35 amMAD - IAH

1 stop34h 30mBritish Airways

Deal found 1/1

$647

Wed 3/412:10 pmIAH - BCN

2 stops22h 25mMultiple Airlines

Mon 3/1612:50 pmBCN - IAH

1 stop32h 20mMultiple Airlines

Deal found 1/1

$651

Tue 1/2012:29 pmIAH - MAD

1 stop13h 46mUnited Airlines

Wed 1/288:30 amMAD - IAH

1 stop16h 45mUnited Airlines

Deal found 1/1

$593

Tue 1/206:37 pmIAH - MAD

2 stops16h 03mDelta

Tue 1/276:00 amMAD - IAH

1 stop14h 30mDelta

Deal found 1/1

$600

Wed 3/115:30 pmIAH - VLC

1 stop23h 40mLufthansa

Mon 3/236:05 pmVLC - IAH

2 stops30h 58mLufthansa

Deal found 1/1

$678

Mon 1/199:05 pmIAH - VLC

1 stop37h 05mTurkish Airlines

Tue 2/36:10 pmVLC - IAH

1 stop32h 00mTurkish Airlines

Deal found 1/1

$642

Thu 4/27:20 amIAH - MAD

2 stops16h 30mUnited Airlines

Fri 4/105:55 amMAD - IAH

1 stop14h 40mUnited Airlines

Deal found 1/1

$594

Mon 3/26:00 amIAH - AGP

2 stops27h 50mBritish Airways

Wed 3/186:55 pmAGP - IAH

1 stop26h 10mBritish Airways

Deal found 12/30

$670

Tue 3/245:05 pmIAH - BIO

1 stop12h 25mMultiple Airlines

Wed 4/156:45 amBIO - IAH

1 stop13h 30mMultiple Airlines

Deal found 1/1

$670

Wed 3/115:30 pmIAH - VLC

1 stop23h 40mLufthansa

Tue 3/246:20 pmVLC - IAH

2 stops26h 50mLufthansa

Deal found 1/1

$681

Mon 2/26:37 pmIAH - BCN

2 stops15h 28mDelta

Mon 2/1611:10 amBCN - IAH

1 stop33h 20mDelta

Deal found 1/2

$628

Mon 3/29:05 pmIAH - AGP

1 stop36h 35mTurkish Airlines

Wed 3/1812:40 pmAGP - IAH

1 stop37h 30mTurkish Airlines

Deal found 12/30

$648

Thu 4/27:20 amIAH - MAD

2 stops16h 30mUnited Airlines

Wed 4/155:55 amMAD - IAH

1 stop14h 40mUnited Airlines

Deal found 1/1

$594

Mon 4/133:50 pmIAH - AGP

1 stop19h 50mMultiple Airlines

Mon 4/2010:55 pmAGP - IAH

1 stop21h 20mMultiple Airlines

Deal found 12/31

$671

Last-minute flights from George Bush Intcntl to Spain
Discover last-minute flight deals from George Bush Intcntl to Spain. Data last updated January 2, 2026 and is based on user searches.

Wed 1/76:55 pmIAH - MAD

1 stop14h 05mLufthansa

Thu 1/156:00 amMAD - IAH

1 stop19h 15mLufthansa

Deal found 1/1

$568

Wed 1/73:50 pmIAH - MAD

1 stop13h 05mBritish Airways

Wed 1/146:05 pmMAD - IAH

1 stop27h 00mBritish Airways

Deal found 12/31

$571

Mon 1/194:30 pmIAH - MAD

1 stop16h 20mLufthansa

Tue 1/276:00 amMAD - IAH

2 stops20h 01mLufthansa

Deal found 1/1

$557

Mon 1/196:25 amIAH - BCN

2 stops20h 10mMultiple Airlines

Mon 1/261:35 pmBCN - IAH

3 stops31h 38mMultiple Airlines

Deal found 1/1

$611

Tue 1/2012:29 pmIAH - MAD

1 stop13h 46mMultiple Airlines

Tue 1/276:00 amMAD - IAH

2 stops20h 01mMultiple Airlines

Deal found 1/1

$546

Tue 1/209:05 pmIAH - BCN

1 stop37h 00mTurkish Airlines

Tue 1/277:50 amBCN - IAH

1 stop18h 20mTurkish Airlines

Deal found 1/1

$630

Tue 1/274:50 pmIAH - BCN

2 stops18h 35mBritish Airways

Tue 2/310:40 amBCN - IAH

1 stop19h 09mBritish Airways

Deal found 12/31

$618

Wed 1/2812:49 pmIAH - MAD

2 stops19h 31mDelta

Thu 4/21:05 pmMAD - IAH

2 stops17h 54mDelta

Deal found 12/30

$534

Thu 1/299:50 pmIAH - MAD

1 stop13h 35mBritish Airways

Mon 2/26:05 pmMAD - IAH

1 stop27h 00mBritish Airways

Deal found 12/31

$569

Thu 1/299:05 pmIAH - VLC

1 stop30h 50mTurkish Airlines

Thu 2/56:10 pmVLC - IAH

1 stop32h 00mTurkish Airlines

Deal found 1/1

$620

Fri 1/301:35 pmIAH - MAD

1 stop12h 40mUnited Airlines

Fri 2/61:35 pmMAD - IAH

2 stops29h 30mUnited Airlines

Deal found 12/31

$558

Fri 1/3011:55 amIAH - MAD

2 stops21h 15mLufthansa

Fri 2/66:00 amMAD - IAH

2 stops20h 01mLufthansa

Deal found 12/31

$570

One-way flights from George Bush Intcntl to Spain
Search for one-way flight options from George Bush Intcntl to Spain. Find affordable one-way fares based on user searches. Data last updated January 2, 2026.

Sun 5/33:30 pmIAH - BCN

1 stop18h 45mBritish Airways

Deal found 12/30

$241

Mon 4/206:38 pmIAH - BCN

1 stop35h 42mMultiple Airlines

Deal found 1/1

$246

Tue 4/214:55 pmIAH - BCN

2 stops15h 45mBritish Airways

Deal found 1/1

$251

Fri 2/66:25 amIAH - LPA

2 stops28h 45mMultiple Airlines

Deal found 12/31

$254

Mon 3/165:49 pmIAH - BCN

3 stops48h 36mMultiple Airlines

Deal found 1/1

$255

Fri 1/306:25 amIAH - BCN

2 stops28h 25mMultiple Airlines

Deal found 1/2

$260

Wed 3/187:05 amIAH - BCN

2 stops23h 15mMultiple Airlines

Deal found 12/30

$263

Tue 2/246:07 pmIAH - MAD

3 stops34h 18mMultiple Airlines

Deal found 12/30

$264

Sun 4/199:40 amIAH - BCN

2 stops18h 35mDelta

Deal found 1/1

$266

Sat 2/77:27 pmIAH - LPA

2 stops57h 03mMultiple Airlines

Deal found 12/31

$266

Fri 1/238:19 pmIAH - MAD

2 stops56h 51mMultiple Airlines

Deal found 1/1

$269

Tue 4/76:09 pmIAH - BCN

1 stop30h 26mBritish Airways

Deal found 1/1

$271

Find flight deals from George Bush Intcntl to Spain

Round-trip from	$500 (Kiwi.com)
One-way from	$241 (oojo)
Popular in	June
Cheapest in	October
Average price	$798

From Houston George Bush Intcntl to Spain

Search Deals

One-way flight from Houston George Bush Intcntl to Spain

Search Deals

Highest demand for flights based on searches. 24% potential increase in price ($289 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 4/8

3:30 pm-2:15 pm

1 stop15h 45m

Barcelona-El Prat

Wed 4/15

10:45 am-11:59 pm

1 stop20h 14m

$552

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Thu 2/12

7:21 am-8:00 am

2 stops17h 39m

Madrid Barajas

Tue 2/17

1:35 pm-7:11 pm

2 stops36h 36m

$561

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 4/15

5:45 pm-12:50 pm

1 stop12h 05m

Barcelona-El Prat

Mon 4/20

7:45 pm-1:15 pm

1 stop24h 30m

$566

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Wed 1/21

12:10 pm-8:00 am

1 stop12h 50m

Madrid Barajas

Wed 1/28

8:30 am-6:15 pm

1 stop16h 45m

$592

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 1/20

12:29 pm-9:15 am

1 stop13h 46m

Madrid Barajas

Wed 1/28

8:30 am-6:15 pm

1 stop16h 45m

$593

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Thu 4/2

7:20 am-6:50 am

2 stops16h 30m

Madrid Barajas

Fri 4/10

5:55 am-1:35 pm

1 stop14h 40m

$594

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Thu 4/2

7:20 am-6:50 am

2 stops16h 30m

Madrid Barajas

Wed 4/15

5:55 am-1:35 pm

1 stop14h 40m

$594

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 1/20

4:05 pm-11:30 am

1 stop12h 25m

Madrid Barajas

Wed 1/28

1:05 pm-1:30 pm

1 stop31h 25m

$596

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Sun 1/18

5:30 am-11:30 am

2 stops23h 00m

Madrid Barajas

Mon 1/26

1:05 pm-1:30 pm

1 stop31h 25m

$600

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 1/20

6:37 pm-5:40 pm

2 stops16h 03m

Madrid Barajas

Tue 1/27

6:00 am-1:30 pm

1 stop14h 30m

$600

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Showing 1-10 of 60 results

...

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

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

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

Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Spain (average of $387). Flying from Houston George Bush Intcntl Airport to Spain in June is currently the most expensive (average of $874). 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 often are flights from Houston to Spain delayed?

About 100% of weekly flights between Houston and Spain have experienced delays in the past year, with the average delay time being 437 minutes.

What is the most punctual flight time for Houston to Spain flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Houston to Spain flights?

Over the last year, Iberia have had the lowest number of delays on this route, with just 100% of flights being delayed.

Reviews of airlines servicing Spain

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Houston George Bush Intcntl Airport to Spain by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,023 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,023 reviews

Delta

7.9

Good

8,023 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,128 reviews

Delta

7.9

Good

8,023 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,075 reviews

Delta

7.9

Good

8,023 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Iberia

7.0

Good

3,058 reviews

Delta

7.9

Good

8,023 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

British Airways

6.7

Okay

7,639 reviews

Delta

7.9

Good

8,023 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from Houston George Bush Intcntl Airport to Spain?
For as low as $566, British Airways can have you in Spain from Houston George Bush Intcntl Airport in 12h 05m. There are 5232 mi between Houston George Bush Intcntl Airport and Spain. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Spain one-way?
$252 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on British Airways and Lufthansa, with prices starting from $253 and $342, respectively.
What are the most popular routes from Houston George Bush Intcntl Airport to Spain?
The most popular route from Houston George Bush Intcntl Airport to Spain is Houston George Bush Intcntl - Madrid Barajas. You may also consider Houston George Bush Intcntl - Barcelona-El Prat or Houston George Bush Intcntl - Malaga.
Can I find deals for flights from George Bush Intcntl to Spain that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to Spain flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to Spain?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Spain.
Can I find deals for business class flights from George Bush Intcntl to Spain?
Yes. Cheapflights offers flight deals from George Bush Intcntl to Spain 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 Houston George Bush Intcntl Airport to Spain?
Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Spain (average of $387). Flying from Houston George Bush Intcntl Airport to Spain in June is currently the most expensive (average of $874). 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

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from George Bush Intcntl to Spain

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$210	Average$211	FlexibilityNo cancel fee	On-time62%
British Airways	Cheapest$486	Average$873	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$487	Average$866	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$497	Average$936	FlexibilityNo cancel fee	On-time71%
Air Canada	Cheapest$503	Average$808	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$505	Average$1,041	FlexibilityNo cancel fee	On-time69%
Iberia	Cheapest$517	Average$831	FlexibilityNo cancel fee	On-time77%
Air France	Cheapest$525	Average$905	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$556	Average$754	FlexibilityNo cancel fee	On-time75%
Lufthansa	Cheapest$606	Average$956	FlexibilityNo cancel fee	On-time76%

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$207+ Cheap flights from George Bush Intcntl (IAH) to Spain

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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Spain with Cheapflights

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Cheap flight deals from George Bush Intcntl to Spain

Cheapest flights from George Bush Intcntl to SpainExplore the most affordable flight options available from George Bush Intcntl to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 2, 2026.

Explore the most affordable flight options available from George Bush Intcntl to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 2, 2026.

Find flight deals from George Bush Intcntl to Spain

Keep the following information in mind while searching for George Bush Intcntl to Spain flight deals. Data was last updated January 2, 2026.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

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

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

How often are flights from Houston to Spain delayed?

What is the most punctual flight time for Houston to Spain flights?

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Reviews of airlines servicing Spain

Get insights into the airlines that provide service to Spain. 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 Spain. Reviews last updated January 2, 2026.

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Houston George Bush Intcntl Airport to Spain by reading reviews from past customers. Users have also rated airlines 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 George Bush Intcntl to Spain. 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 Houston George Bush Intcntl Airport to Spain?

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Alternative routes for George Bush Intcntl to Spain

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Top 10 airlines flying from George Bush Intcntl to Spain

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Cheapest flights from George Bush Intcntl to Spain
Explore the most affordable flight options available from George Bush Intcntl to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 2, 2026.