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

$339 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Turkish Airlines and Iberia, with prices starting from $395 and $537, 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.

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 American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.

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

To save on the cost of your flight from Houston George Bush Intcntl Airport to Spain, book at least 40 days before your planned departure. Booking around this time can save you about 94% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $890 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,435.

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

Our data shows that February tends to be the cheapest month to fly to Spain from Houston George Bush Intcntl Airport. Users have commonly found prices around $941 for the month, but tickets can be as low as $534. Due to multiple factors, prepare for potentially higher prices in June.

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.

$676+ Flights from Houston George Bush Intcntl Airport to Spain

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Cheap flight deals from George Bush Intcntl to Spain

Round-trip from	$590 (Mytrip)
One-way from	$273 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$738

From Houston George Bush Intcntl to Spain

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One-way flight from Houston George Bush Intcntl to Spain

Search Deals

Highest demand for flights based on searches. 28% potential increase in price ($375 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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Find 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 March 28, 2025.

Sat 11/229:40 pmIAH - MAD

2 stops28h 55mUnited Airlines

Mon 12/11:45 pmMAD - IAH

1 stop35h 30mUnited Airlines

Deal found 3/27

$581

Tue 4/296:30 amIAH - BCN

2 stops34h 45mMultiple Airlines

Tue 5/69:30 pmBCN - IAH

3 stops41h 18mMultiple Airlines

Deal found 3/25

$590

Thu 12/112:35 pmIAH - MAD

1 stop11h 50mMultiple Airlines

Thu 12/1812:40 pmMAD - IAH

1 stop14h 13mMultiple Airlines

Deal found 3/27

$596

Tue 10/79:00 pmIAH - MAD

1 stop13h 30mIberia

Wed 10/151:00 pmMAD - IAH

1 stop13h 54mIberia

Deal found 3/27

$599

Sun 11/29:30 amIAH - BCN

1 stop17h 20mUnited Airlines

Thu 11/1312:15 pmBCN - IAH

1 stop17h 18mUnited Airlines

Deal found 3/27

$606

Sun 11/212:05 pmIAH - BCN

2 stops38h 45mAir Canada

Thu 11/1312:15 pmBCN - IAH

1 stop17h 18mAir Canada

Deal found 3/27

$613

Sat 4/129:00 pmIAH - MAD

1 stop36h 50mTurkish Airlines

Tue 4/2912:00 pmMAD - IAH

1 stop38h 05mTurkish Airlines

Deal found 3/27

$618

Sun 11/29:45 pmIAH - BCN

1 stop14h 20mIberia

Thu 11/1310:35 amBCN - IAH

2 stops20h 08mIberia

Deal found 3/27

$618

Mon 9/227:20 amIAH - MAD

2 stops17h 30mAir Canada

Wed 11/126:05 amMAD - IAH

2 stops23h 28mAir Canada

Deal found 3/27

$622

Sat 5/39:30 amIAH - IBZ

2 stops27h 30mMultiple Airlines

Sat 5/1010:00 pmIBZ - IAH

2 stops31h 42mMultiple Airlines

Deal found 3/27

$630

Mon 10/201:15 pmIAH - MAD

1 stop13h 20mKLM

Mon 11/38:35 pmMAD - IAH

1 stop23h 55mKLM

Deal found 3/27

$632

Thu 4/39:00 pmIAH - BCN

1 stop30h 35mTurkish Airlines

Wed 4/167:50 amBCN - IAH

1 stop18h 15mTurkish Airlines

Deal found 3/25

$642

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 March 28, 2025.

Tue 4/296:30 amIAH - BCN

2 stops34h 45mMultiple Airlines

Tue 5/69:30 pmBCN - IAH

3 stops41h 18mMultiple Airlines

Deal found 3/25

$590

Sat 4/129:00 pmIAH - MAD

1 stop36h 50mTurkish Airlines

Tue 4/2912:00 pmMAD - IAH

1 stop38h 05mTurkish Airlines

Deal found 3/27

$618

Tue 4/159:30 amIAH - MAD

1 stop14h 10mAir Canada

Fri 5/212:45 pmMAD - IAH

1 stop14h 11mAir Canada

Deal found 3/27

$642

Tue 4/299:30 amIAH - MAD

1 stop14h 10mUnited Airlines

Thu 5/1512:45 pmMAD - IAH

2 stops31h 51mUnited Airlines

Deal found 3/27

$669

Wed 4/3010:06 amIAH - MAD

1 stop12h 24mIberia

Wed 5/712:40 pmMAD - IAH

1 stop13h 07mIberia

Deal found 3/26

$675

Wed 4/99:00 pmIAH - MAD

1 stop13h 05mBritish Airways

Wed 4/234:40 pmMAD - IAH

1 stop13h 45mBritish Airways

Deal found 3/27

$683

Sat 6/78:00 amIAH - BCN

1 stop21h 25mWestJet

Wed 6/112:25 pmBCN - IAH

1 stop30h 46mWestJet

Deal found 3/26

$690

Mon 4/216:34 amIAH - MAD

1 stop15h 56mAmerican Airlines

Thu 5/11:00 pmMAD - IAH

1 stop14h 40mAmerican Airlines

Deal found 3/27

$696

Wed 4/303:50 pmIAH - MAD

1 stop17h 55mAir France

Wed 5/710:05 amMAD - IAH

1 stop20h 54mAir France

Deal found 3/27

$709

Wed 4/95:00 pmIAH - MAD

2 stops15h 35mDelta

Wed 4/2310:05 amMAD - IAH

1 stop20h 51mDelta

Deal found 3/27

$714

Sun 4/133:35 pmIAH - MAD

1 stop13h 40mLufthansa

Tue 4/296:00 amMAD - IAH

2 stops18h 24mLufthansa

Deal found 3/27

$726

Tue 9/24:00 pmIAH - BCN

2 stops34h 35mScandinavian Airlines

Tue 9/97:00 pmBCN - IAH

2 stops35h 39mScandinavian Airlines

Deal found 3/26

$729

Last-minute flights from George Bush Intcntl to Spain
Discover last-minute flight deals from George Bush Intcntl to Spain. Data last updated March 28, 2025 and is based on user searches.

Sun 3/306:10 amIAH - BCN

2 stops29h 00mScandinavian Airlines

Tue 4/87:00 pmBCN - IAH

2 stops36h 05mScandinavian Airlines

Deal found 3/26

$676

Mon 3/313:35 pmIAH - ALC

1 stop18h 20mLufthansa

Mon 4/75:50 pmALC - IAH

1 stop26h 45mLufthansa

Deal found 3/27

$690

Tue 4/16:04 amIAH - BCN

3 stops29h 01mMultiple Airlines

Tue 4/297:00 amBCN - IAH

2 stops32h 45mMultiple Airlines

Deal found 3/25

$681

Tue 4/17:26 amIAH - IBZ

2 stops22h 19mIberia

Tue 4/89:10 pmIBZ - IAH

2 stops33h 33mIberia

Deal found 3/27

$798

Tue 4/13:25 pmIAH - IBZ

1 stop13h 50mBritish Airways

Tue 4/812:05 pmIBZ - IAH

1 stop32h 35mBritish Airways

Deal found 3/27

$824

Tue 4/11:10 pmIAH - BCN

1 stop14h 20mIberia

Mon 4/1410:35 amBCN - IAH

2 stops20h 08mIberia

Deal found 3/26

$1,074

Tue 4/19:30 amIAH - BCN

1 stop15h 50mUnited Airlines

Sat 5/3112:10 pmBCN - IAH

2 stops31h 32mUnited Airlines

Deal found 3/27

$1,353

Tue 4/13:15 pmIAH - BCN

2 stops18h 40mTAP AIR PORTUGAL

Mon 4/146:00 amBCN - IAH

2 stops24h 57mTAP AIR PORTUGAL

Deal found 3/26

$1,469

Wed 4/24:53 pmIAH - BCN

2 stops22h 32mAer Lingus

Sat 4/1911:00 amBCN - IAH

2 stops19h 25mAer Lingus

Deal found 3/25

$1,303

Thu 4/39:00 pmIAH - BCN

1 stop30h 35mTurkish Airlines

Wed 4/167:50 amBCN - IAH

1 stop18h 15mTurkish Airlines

Deal found 3/25

$642

Thu 4/32:22 pmIAH - IBZ

2 stops26h 28mMultiple Airlines

Thu 4/1010:00 pmIBZ - IAH

2 stops32h 52mMultiple Airlines

Deal found 3/27

$737

Thu 4/33:35 pmIAH - IBZ

1 stop13h 25mLufthansa

Thu 4/1012:45 pmIBZ - IAH

1 stop31h 50mLufthansa

Deal found 3/27

$1,998

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 March 28, 2025.

Mon 4/79:14 pmIAH - BCN

3 stops45h 06mMultiple Airlines

Deal found 3/25

$273

Thu 4/108:39 pmIAH - AGP

2 stops54h 21mMultiple Airlines

Deal found 3/27

$327

Tue 5/131:11 pmIAH - VLC

2 stops27h 19mMultiple Airlines

Deal found 3/27

$334

Wed 5/146:44 pmIAH - MAD

2 stops45h 46mMultiple Airlines

Deal found 3/27

$338

Fri 6/203:00 pmIAH - BCN

1 stop38h 25mWestJet

Deal found 3/26

$339

Sat 8/92:27 pmIAH - PMI

3 stops50h 58mMultiple Airlines

Deal found 3/28

$369

Thu 4/249:00 pmIAH - MAD

1 stop18h 30mTurkish Airlines

Deal found 3/27

$395

Mon 8/188:00 amIAH - SVQ

2 stops41h 30mMultiple Airlines

Deal found 3/27

$469

Sun 8/318:00 amIAH - BIO

3 stops51h 35mMultiple Airlines

Deal found 3/26

$472

Tue 4/89:00 pmIAH - BCN

1 stop19h 10mTurkish Airlines

Deal found 3/26

$477

Mon 4/214:57 pmIAH - MAD

1 stop13h 28mIberia

Deal found 3/27

$537

Tue 9/233:40 pmIAH - BCN

2 stops19h 30mScandinavian Airlines

Deal found 3/26

$543

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

Tue 4/29

6:30 am-12:15 am

2 stops34h 45m

Barcelona-El Prat

Tue 5/6

9:30 pm-7:48 am

3 stops41h 18m

$590

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Mon 8/4

7:18 pm-2:20 pm

1 stop12h 02m

Madrid Barajas

Wed 9/3

12:40 pm-8:04 pm

1 stop14h 24m

$611

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Mon 9/22

10:00 am-7:50 am

1 stop14h 50m

Madrid Barajas

Wed 11/12

6:05 am-10:33 pm

2 stops23h 28m

$616

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Sat 4/12

9:00 pm-4:50 pm

1 stop36h 50m

Madrid Barajas

Tue 4/29

12:00 pm-7:05 pm

1 stop38h 05m

$618

HoustonIbiza

IAH - IBZ

IAHIBZ

Houston George Bush Intcntl

Sat 5/3

9:30 am-8:00 pm

2 stops27h 30m

Ibiza

Sat 5/10

10:00 pm-10:42 pm

2 stops31h 42m

$630

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 4/7

2:25 pm-10:35 am

1 stop37h 10m

Barcelona-El Prat

Thu 4/17

12:00 pm-7:05 pm

1 stop38h 05m

$651

HoustonAlicante

IAH - ALC

IAHALC

Houston George Bush Intcntl

Wed 4/30

9:40 am-11:50 pm

2 stops31h 10m

Alicante

Wed 5/7

11:45 pm-11:01 pm

2 stops30h 16m

$665

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 4/29

9:30 am-6:40 am

1 stop14h 10m

Madrid Barajas

Thu 5/15

12:45 pm-1:36 pm

2 stops31h 51m

$669

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Wed 4/9

9:00 pm-5:05 pm

1 stop13h 05m

Madrid Barajas

Wed 4/23

4:40 pm-11:25 pm

1 stop13h 45m

$683

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sat 6/7

8:00 am-12:25 pm

1 stop21h 25m

Barcelona-El Prat

Wed 6/11

2:25 pm-2:11 pm

1 stop30h 46m

$690

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

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, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Spain (average of $543). Flying from Houston George Bush Intcntl Airport to Spain in June is currently the most expensive (average of $1,107). 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?

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.

Rainfall in Spain by month

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.

Temperature in Spain by month

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).

Reviews of airlines servicing Spain

Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Houston to Spain to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,897 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,321 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,267 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.5

Good

769 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,570 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Spain one-way?
$339 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Turkish Airlines and Iberia, with prices starting from $395 and $537, 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, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Spain (average of $543). Flying from Houston George Bush Intcntl Airport to Spain in June is currently the most expensive (average of $1,107). 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
WestJet	Cheapest$438	Average$992	FlexibilityNo cancel fee	On-time60%
Iberia	Cheapest$469	Average$840	FlexibilityNo cancel fee	On-time77%
Air Canada	Cheapest$470	Average$1,103	FlexibilityNo cancel fee	On-time67%
American Airlines	Cheapest$485	Average$942	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$485	Average$1,234	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$490	Average$1,013	FlexibilityNo cancel fee	On-time70%
Air France	Cheapest$507	Average$960	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$532	Average$937	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$535	Average$1,276	FlexibilityNo cancel fee	On-time75%
Lufthansa	Cheapest$642	Average$1,362	FlexibilityNo cancel fee	On-time76%

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$273+ 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 4/7. 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

Keep the following information in mind while searching for George Bush Intcntl to Spain flight deals. Data was last updated March 28, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 March 28, 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 March 28, 2025.

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 March 28, 2025.

Rainfall in Spain by month

Plan your trip to Spain by taking into account the average rainfall totals by month.

Temperature in Spain by month

Plan your trip to Spain by taking into account the average temperature totals by month.

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 March 28, 2025.

Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Houston to Spain to help guide your decision. You can also see how each airline compares 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.

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

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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 March 28, 2025.