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

For as low as $535, Scandinavian Airlines can have you in Spain from Houston George Bush Intcntl Airport in 16h 30m. 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?

$260 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Lufthansa and United Airlines, with prices starting from $342 and $398, 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.

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.

$216+ Flights from Houston George Bush Intcntl Airport to Spain

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from George Bush Intcntl to Spain with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 December 4, 2025.

Tue 12/91:28 pmIAH - BCN

1 stop12h 32mBritish Airways

Mon 12/225:00 pmBCN - IAH

1 stop28h 05mBritish Airways

Deal found 12/2

$535

Wed 12/107:20 amIAH - BCN

2 stops19h 15mUnited Airlines

Wed 12/1710:30 amBCN - IAH

2 stops19h 17mUnited Airlines

Deal found 12/3

$537

Tue 12/306:24 pmIAH - MAD

2 stops30h 36mAir Canada

Mon 1/121:35 pmMAD - IAH

2 stops50h 39mAir Canada

Deal found 12/2

$543

Thu 12/118:30 amIAH - MAD

2 stops17h 45mUnited Airlines

Thu 12/181:35 pmMAD - IAH

1 stop15h 04mUnited Airlines

Deal found 12/3

$549

Wed 12/1010:12 amIAH - MAD

2 stops38h 48mAir Canada

Wed 12/241:35 pmMAD - IAH

1 stop15h 04mAir Canada

Deal found 12/2

$550

Wed 12/109:28 amIAH - MAD

2 stops19h 27mBritish Airways

Tue 1/138:50 pmMAD - IAH

2 stops32h 59mBritish Airways

Deal found 12/3

$557

Wed 12/34:50 pmIAH - MAD

1 stop18h 00mLufthansa

Wed 12/105:55 amMAD - IAH

1 stop19h 20mLufthansa

Deal found 12/2

$563

Wed 12/1011:18 amIAH - BCN

1 stop12h 47mBritish Airways

Wed 12/178:40 pmBCN - IAH

1 stop24h 25mBritish Airways

Deal found 12/3

$571

Wed 12/33:50 pmIAH - MAD

1 stop13h 05mBritish Airways

Thu 12/1112:00 pmMAD - IAH

1 stop15h 00mBritish Airways

Deal found 12/2

$572

Thu 12/1111:55 amIAH - BCN

1 stop14h 05mUnited Airlines

Thu 12/181:35 pmBCN - IAH

1 stop15h 04mUnited Airlines

Deal found 12/3

$572

Thu 12/117:20 amIAH - MAD

2 stops17h 45mUnited Airlines

Wed 12/241:35 pmMAD - IAH

1 stop15h 04mUnited Airlines

Deal found 12/2

$574

Wed 12/312:10 pmIAH - MAD

1 stop12h 50mMultiple Airlines

Wed 12/101:35 pmMAD - IAH

1 stop15h 04mMultiple Airlines

Deal found 12/2

$576

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 December 4, 2025.

Fri 1/304:06 pmIAH - AGP

2 stops34h 44mScandinavian Airlines

Tue 2/36:30 pmAGP - IAH

2 stops36h 07mScandinavian Airlines

Deal found 12/2

$524

Wed 3/1112:40 pmIAH - BCN

2 stops16h 30mDelta

Fri 3/206:00 amBCN - IAH

1 stop14h 55mDelta

Deal found 12/3

$535

Thu 1/17:30 amIAH - MAD

2 stops18h 45mUnited Airlines

Sat 1/106:00 amMAD - IAH

2 stops22h 39mUnited Airlines

Deal found 12/3

$542

Mon 1/127:05 pmIAH - VLC

2 stops34h 05mMultiple Airlines

Mon 1/261:00 pmVLC - IAH

1 stop36h 15mMultiple Airlines

Deal found 12/2

$556

Wed 3/117:55 pmIAH - VLC

1 stop21h 15mLufthansa

Tue 3/311:00 pmVLC - IAH

2 stops18h 17mLufthansa

Deal found 12/3

$563

Wed 3/111:16 pmIAH - VLC

2 stops15h 59mBritish Airways

Tue 3/318:25 pmVLC - IAH

2 stops34h 27mBritish Airways

Deal found 12/3

$571

Wed 3/184:30 pmIAH - ALC

1 stop34h 55mKLM

Mon 3/2310:25 amALC - IAH

1 stop34h 05mKLM

Deal found 12/3

$576

Mon 1/1212:10 pmIAH - VLC

2 stops16h 55mSWISS

Mon 1/2612:55 pmVLC - IAH

2 stops38h 36mSWISS

Deal found 12/2

$588

Mon 1/127:10 amIAH - VLC

2 stops22h 00mAir Canada

Mon 1/261:00 pmVLC - IAH

2 stops29h 09mAir Canada

Deal found 12/3

$617

Fri 2/279:05 pmIAH - VLC

1 stop37h 05mTurkish Airlines

Fri 3/1311:55 amVLC - IAH

1 stop32h 15mTurkish Airlines

Deal found 12/3

$631

Thu 1/296:37 pmIAH - IBZ

2 stops36h 33mAir France

Mon 2/23:00 pmIBZ - IAH

2 stops39h 56mAir France

Deal found 12/1

$822

Sun 3/812:20 pmIAH - SVQ

2 stops14h 10mAmerican Airlines

Sat 3/149:45 pmSVQ - IAH

2 stops19h 44mAmerican Airlines

Deal found 12/4

$834

Thu 1/293:50 pmIAH - IBZ

2 stops23h 30mIberia

Mon 2/29:40 pmIBZ - IAH

2 stops21h 09mIberia

Deal found 12/2

$863

Wed 3/1112:40 pmIAH - BCN

2 stops16h 30mDelta

Thu 3/199:15 amBCN - IAH

2 stops19h 44mDelta

Deal found 12/3

$537

Thu 1/229:48 amIAH - MAD

2 stops16h 27mUnited Airlines

Mon 1/266:00 amMAD - IAH

2 stops20h 57mUnited Airlines

Deal found 12/2

$543

Wed 2/114:06 pmIAH - AGP

2 stops36h 24mScandinavian Airlines

Tue 2/246:30 pmAGP - IAH

2 stops36h 07mScandinavian Airlines

Deal found 12/4

$554

Sun 3/1510:50 pmIAH - BCN

1 stop14h 15mMultiple Airlines

Thu 3/1911:15 amBCN - IAH

1 stop16h 42mMultiple Airlines

Deal found 12/3

$562

Thu 1/293:50 pmIAH - BCN

1 stop23h 45mBritish Airways

Mon 2/28:00 pmBCN - IAH

1 stop25h 05mBritish Airways

Deal found 12/3

$577

Fri 2/133:30 pmIAH - BCN

1 stop20h 35mKLM

Mon 2/165:25 pmBCN - IAH

1 stop27h 05mKLM

Deal found 12/3

$580

Mon 2/1612:42 pmIAH - AGP

2 stops21h 58mScandinavian Airlines

Mon 2/236:30 pmAGP - IAH

2 stops36h 07mScandinavian Airlines

Deal found 12/4

$554

Sun 3/155:05 pmIAH - BCN

1 stop18h 00mDelta

Thu 3/199:15 amBCN - IAH

2 stops20h 44mDelta

Deal found 12/2

$573

Thu 12/117:20 amIAH - MAD

2 stops17h 45mUnited Airlines

Wed 12/241:35 pmMAD - IAH

1 stop15h 04mUnited Airlines

Deal found 12/2

$574

Mon 1/126:10 pmIAH - VLC

2 stops15h 00mBritish Airways

Mon 1/264:55 pmVLC - IAH

1 stop28h 10mBritish Airways

Deal found 12/3

$578

Fri 2/133:30 pmIAH - BCN

1 stop20h 35mMultiple Airlines

Tue 2/176:00 amBCN - IAH

1 stop14h 55mMultiple Airlines

Deal found 12/3

$586

Tue 3/2411:56 amIAH - BIO

2 stops18h 09mLufthansa

Wed 4/156:45 amBIO - IAH

1 stop18h 15mLufthansa

Deal found 12/3

$653

Thu 1/299:54 amIAH - BCN

2 stops25h 26mScandinavian Airlines

Mon 2/27:10 pmBCN - IAH

2 stops35h 27mScandinavian Airlines

Deal found 12/2

$562

Tue 3/174:30 pmIAH - ALC

1 stop34h 55mKLM

Sun 3/2210:15 amALC - IAH

1 stop34h 15mKLM

Deal found 12/3

$626

Thu 1/294:05 pmIAH - BCN

1 stop18h 00mDelta

Mon 2/211:10 amBCN - IAH

1 stop33h 20mDelta

Deal found 12/1

$574

Wed 2/119:48 amIAH - BCN

2 stops16h 47mUnited Airlines

Sun 2/156:50 amBCN - IAH

1 stop14h 20mUnited Airlines

Deal found 12/3

$575

Thu 12/253:50 pmIAH - MAD

1 stop16h 15mBritish Airways

Thu 1/158:55 pmMAD - IAH

1 stop24h 10mBritish Airways

Deal found 12/2

$583

Last-minute flights from George Bush Intcntl to Spain
Discover last-minute flight deals from George Bush Intcntl to Spain. Data last updated December 4, 2025 and is based on user searches.

Tue 12/91:28 pmIAH - BCN

1 stop12h 32mBritish Airways

Mon 12/225:00 pmBCN - IAH

1 stop28h 05mBritish Airways

Deal found 12/2

$535

Wed 12/107:20 amIAH - BCN

2 stops19h 15mUnited Airlines

Wed 12/1710:30 amBCN - IAH

2 stops19h 17mUnited Airlines

Deal found 12/3

$537

Thu 12/118:30 amIAH - MAD

2 stops17h 45mUnited Airlines

Thu 12/181:35 pmMAD - IAH

1 stop15h 04mUnited Airlines

Deal found 12/3

$549

Thu 1/17:30 amIAH - MAD

2 stops18h 45mUnited Airlines

Sat 1/106:00 amMAD - IAH

2 stops22h 39mUnited Airlines

Deal found 12/3

$542

Wed 1/73:55 pmIAH - MAD

2 stops18h 55mLufthansa

Wed 1/145:05 pmMAD - IAH

1 stop32h 10mLufthansa

Deal found 12/4

$540

Thu 1/154:50 pmIAH - MAD

2 stops15h 50mUnited Airlines

Sun 1/255:55 amMAD - IAH

1 stop19h 20mUnited Airlines

Deal found 12/3

$547

Sun 1/1810:03 amIAH - BCN

2 stops40h 32mAir Canada

Wed 1/281:50 pmBCN - IAH

2 stops26h 24mAir Canada

Deal found 12/3

$533

Tue 1/206:55 pmIAH - BCN

1 stop15h 50mLufthansa

Sun 1/256:50 amBCN - IAH

1 stop18h 25mLufthansa

Deal found 12/3

$546

Wed 1/215:46 amIAH - BCN

3 stops25h 19mMultiple Airlines

Thu 1/291:35 pmBCN - IAH

3 stops27h 58mMultiple Airlines

Deal found 12/3

$547

Thu 1/229:48 amIAH - MAD

2 stops16h 27mUnited Airlines

Mon 1/266:00 amMAD - IAH

2 stops20h 57mUnited Airlines

Deal found 12/2

$543

Fri 1/2312:16 pmIAH - BCN

2 stops24h 44mMultiple Airlines

Fri 1/306:35 pmBCN - IAH

1 stop27h 40mMultiple Airlines

Deal found 12/3

$540

Fri 1/304:06 pmIAH - AGP

2 stops34h 44mScandinavian Airlines

Tue 2/36:30 pmAGP - IAH

2 stops36h 07mScandinavian Airlines

Deal found 12/2

$524

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 December 4, 2025.

Sun 2/18:18 pmIAH - AGP

2 stops54h 42mMultiple Airlines

Deal found 12/2

$216

Sun 2/111:38 amIAH - BCN

2 stops18h 42mMultiple Airlines

Deal found 12/2

$223

Sun 2/18:18 pmIAH - ALC

2 stops59h 17mMultiple Airlines

Deal found 12/2

$227

Sun 2/18:18 pmIAH - PMI

2 stops55h 07mMultiple Airlines

Deal found 12/2

$229

Sun 2/18:18 pmIAH - VLC

2 stops55h 57mMultiple Airlines

Deal found 12/2

$245

Tue 1/136:00 amIAH - BCN

2 stops24h 20mMultiple Airlines

Deal found 12/4

$245

Mon 3/237:43 pmIAH - BCN

2 stops18h 02mBritish Airways

Deal found 12/3

$251

Sun 2/18:18 pmIAH - MAD

3 stops58h 27mMultiple Airlines

Deal found 12/3

$252

Mon 3/2310:45 pmIAH - BCN

1 stop13h 10mIberia

Deal found 12/2

$253

Wed 3/184:50 pmIAH - BCN

1 stop34h 20mBritish Airways

Deal found 12/2

$254

Sun 1/258:18 pmIAH - BIO

2 stops36h 37mMultiple Airlines

Deal found 12/3

$255

Fri 1/1612:41 pmIAH - BCN

2 stops41h 39mMultiple Airlines

Deal found 12/4

$255

Find flight deals from George Bush Intcntl to Spain

Round-trip from	$490 (FlightHub)
One-way from	$216 (Kiwi.com)
Popular in	June
Cheapest in	October
Average price	$1,035

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. 25% potential increase in price ($309 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

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

HoustonMálaga

IAH - AGP

IAHAGP

Houston George Bush Intcntl

Fri 1/30

4:06 pm-9:50 am

2 stops34h 44m

Malaga

Tue 2/3

6:30 pm-11:37 pm

2 stops36h 07m

$524

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 3/11

12:40 pm-11:10 am

2 stops16h 30m

Barcelona-El Prat

Fri 3/20

6:00 am-2:55 pm

1 stop14h 55m

$535

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 3/11

12:40 pm-11:10 am

2 stops16h 30m

Barcelona-El Prat

Thu 3/19

9:15 am-10:59 pm

2 stops19h 44m

$537

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Thu 1/1

7:30 am-9:15 am

2 stops18h 45m

Madrid Barajas

Sat 1/10

6:00 am-9:39 pm

2 stops22h 39m

$542

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Thu 1/22

9:48 am-9:15 am

2 stops16h 27m

Madrid Barajas

Mon 1/26

6:00 am-7:57 pm

2 stops20h 57m

$543

HoustonMálaga

IAH - AGP

IAHAGP

Houston George Bush Intcntl

Wed 2/11

4:06 pm-11:30 am

2 stops36h 24m

Malaga

Tue 2/24

6:30 pm-11:37 pm

2 stops36h 07m

$554

HoustonMálaga

IAH - AGP

IAHAGP

Houston George Bush Intcntl

Mon 2/16

12:42 pm-5:40 pm

2 stops21h 58m

Malaga

Mon 2/23

6:30 pm-11:37 pm

2 stops36h 07m

$554

HoustonValencia

IAH - VLC

IAHVLC

Houston George Bush Intcntl

Mon 1/12

7:05 pm-12:10 pm

2 stops34h 05m

Valencia

Mon 1/26

1:00 pm-6:15 pm

1 stop36h 15m

$556

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 3/15

10:50 pm-7:05 pm

1 stop14h 15m

Barcelona-El Prat

Thu 3/19

11:15 am-9:57 pm

1 stop16h 42m

$562

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Thu 1/29

9:54 am-6:20 pm

2 stops25h 26m

Barcelona-El Prat

Mon 2/2

7:10 pm-11:37 pm

2 stops35h 27m

$562

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

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 $875). 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 IAH to ES?

It’s optimal to fly from Houston George Bush Intcntl Airport to Spain in the evening. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight at noon.

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

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Spain flight should consider departing on Sunday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

8,011 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

8,011 reviews

Delta

7.9

Good

8,011 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,063 reviews

Delta

7.9

Good

8,011 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,043 reviews

Delta

7.9

Good

8,011 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Iberia

7.0

Good

3,039 reviews

Delta

7.9

Good

8,011 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

British Airways

6.7

Okay

7,559 reviews

Delta

7.9

Good

8,011 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 $535, Scandinavian Airlines can have you in Spain from Houston George Bush Intcntl Airport in 16h 30m. 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?
$260 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Lufthansa and United Airlines, with prices starting from $342 and $398, 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 $875). 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%
Delta	Cheapest$487	Average$866	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$503	Average$884	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$507	Average$1,092	FlexibilityNo cancel fee	On-time69%
Iberia	Cheapest$514	Average$840	FlexibilityNo cancel fee	On-time77%
Air Canada	Cheapest$519	Average$814	FlexibilityNo cancel fee	On-time67%
American Airlines	Cheapest$524	Average$968	FlexibilityNo cancel fee	On-time71%
Air France	Cheapest$525	Average$905	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$556	Average$761	FlexibilityNo cancel fee	On-time75%
Lufthansa	Cheapest$606	Average$966	FlexibilityNo cancel fee	On-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$216+ 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 2/1. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 December 4, 2025.

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 December 4, 2025.

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 December 4, 2025.

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?

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

Find hourly flight availability from George Bush Intcntl to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Spain. Price data was last updated on December 16, 2024.

How often are flights from Houston to Spain delayed?

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

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

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

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.

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?

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

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

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

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

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

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

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 George Bush Intcntl to Spain

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

Top 10 airlines flying from George Bush Intcntl to Spain

100% Free

Book with Flexibility

Travel Smart

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 December 4, 2025.