Spain

$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.
IAH — MAD
Jan 3 — Jan 101
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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 December 4, 2025.

This British Airways deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
This Air Canada deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
This Air Canada deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
This oojo deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
This Cheapflightsfares deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/34:50 pmIAH - MAD
1 stop18h 00mLufthansa
Wed 12/105:55 amMAD - IAH
1 stop19h 20mLufthansa
Deal found 12/2$563
This oojo deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
This oojo deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
This United Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
This Mytrip deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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

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

$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
One-way flight from Houston George Bush Intcntl to Spain
Highest demand for flights based on searches. 25% potential increase in price ($309 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Spain that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Spain that are best for you.

Fly from

George Bush Intcntl

Fly to

Spain

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
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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?

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.

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?

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.

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 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 December 4, 2025.
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.

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.1

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.

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.1

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.

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.1

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.

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.1

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.

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.1

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.

Overall

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.1

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.

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?

    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?

  • 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

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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

Discover the top 10 airlines that operate flights from George Bush Intcntl to Spain. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$210Average$211FlexibilityNo cancel feeOn-time62%
DeltaCheapest$487Average$866FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$503Average$884FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$507Average$1,092FlexibilityNo cancel feeOn-time69%
IberiaCheapest$514Average$840FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$519Average$814FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$524Average$968FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$525Average$905FlexibilityNo cancel feeOn-time77%
KLMCheapest$556Average$761FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$606Average$966FlexibilityNo cancel feeOn-time76%

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