Spain

$322+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — MAD
Apr 22 — Apr 291
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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 April 17, 2025.

Round-trip from

$608
(United Airlines)

One-way from

$332
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$832
From Houston George Bush Intcntl to Spain
One-way flight from Houston George Bush Intcntl to Spain
Highest demand for flights based on searches. 27% potential increase in price ($362 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 17, 2025.

This United Airlines deal was found by Cheapflights users on 4/17. 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 12/119:30 amIAH - MAD
1 stop17h 10mUnited Airlines
Thu 12/186:05 amMAD - IAH
1 stop19h 10mUnited Airlines
Deal found 4/17$611
This Air Canada deal was found by Cheapflights users on 4/17. 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.
Sun 12/289:30 amIAH - MAD
1 stop17h 10mMultiple Airlines
Sun 1/1110:05 amMAD - IAH
2 stops30h 00mMultiple Airlines
Deal found 4/17$612
This StudentUniverse deal was found by Cheapflights users on 4/17. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/282:34 pmIAH - MAD
2 stops23h 41mFinnair
Fri 11/712:55 amMAD - IAH
1 stop23h 51mFinnair
Deal found 4/17$615
This eDestinos deal was found by Cheapflights users on 4/17. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/46:23 pmIAH - MAD
1 stop12h 57mIberia
Wed 9/34:00 pmMAD - IAH
1 stop14h 39mIberia
Deal found 4/17$616
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:15 pmIAH - MAD
1 stop12h 45mDelta
Sun 11/236:00 amMAD - IAH
1 stop14h 55mDelta
Deal found 4/17$621
This Travelocity deal was found by Cheapflights users on 4/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:30 pmIAH - VLC
1 stop22h 00mBritish Airways
Tue 10/218:25 pmVLC - IAH
1 stop24h 20mBritish Airways
Deal found 4/17$627
This Air Canada deal was found by Cheapflights users on 4/17. 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.
Fri 11/712:05 pmIAH - MAD
2 stops17h 55mAir Canada
Fri 11/146:05 amMAD - IAH
2 stops23h 28mAir Canada
Deal found 4/17$630
This British Airways deal was found by Cheapflights users on 4/16. 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.
Wed 10/13:30 pmIAH - BCN
1 stop13h 35mBritish Airways
Mon 10/68:25 pmBCN - IAH
1 stop24h 20mBritish Airways
Deal found 4/16$633
This KLM deal was found by Cheapflights users on 4/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/209:40 amIAH - MAD
1 stop16h 55mKLM
Mon 11/34:50 pmMAD - IAH
1 stop27h 40mKLM
Deal found 4/17$635
This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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.
Mon 9/89:00 pmIAH - MAD
1 stop13h 25mBritish Airways
Mon 9/157:55 pmMAD - IAH
1 stop24h 45mBritish Airways
Deal found 4/17$637
This Air Canada deal was found by Cheapflights users on 4/17. 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 10/1510:00 amIAH - VLC
2 stops19h 10mMultiple Airlines
Tue 10/216:00 amVLC - IAH
2 stops20h 42mMultiple Airlines
Deal found 4/17$640
This Lufthansa deal was found by Cheapflights users on 4/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:20 pmIAH - MAD
2 stops22h 35mLufthansa
Thu 11/276:05 amMAD - IAH
1 stop15h 35mLufthansa
Deal found 4/17$641

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 April 17, 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

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Mon 5/5

10:00 am-6:40 am

1 stop13h 40m

Madrid Barajas

Wed 5/21

12:45 pm-7:56 pm

1 stop14h 11m

$652

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Tue 7/15

7:18 pm-2:20 pm

1 stop12h 02m

Madrid Barajas

Tue 8/19

10:00 am-5:16 pm

1 stop14h 16m

$669

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Wed 5/7

10:00 am-6:40 am

1 stop13h 40m

Madrid Barajas

Tue 5/13

12:45 pm-12:26 pm

2 stops30h 41m

$670

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Sun 4/27

5:15 am-11:45 pm

2 stops35h 30m

Barcelona-El Prat

Wed 4/30

2:25 pm-2:11 pm

1 stop30h 46m

$674

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Fri 5/9

2:25 pm-4:50 pm

1 stop19h 25m

Madrid Barajas

Mon 5/19

12:00 pm-7:05 pm

1 stop38h 05m

$677

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Wed 5/7

10:00 am-6:40 am

1 stop13h 40m

Madrid Barajas

Wed 5/21

12:30 pm-10:34 pm

1 stop17h 04m

$681

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Mon 5/12

9:00 pm-10:35 am

1 stop30h 35m

Barcelona-El Prat

Tue 5/27

12:00 pm-12:40 pm

1 stop31h 40m

$696

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Mon 5/5

10:40 am-1:25 pm

1 stop19h 45m

Madrid Barajas

Mon 5/12

7:55 pm-1:40 pm

1 stop24h 45m

$704

HoustonMadrid

IAH - MAD

IAHMAD

Houston George Bush Intcntl

Wed 5/14

3:50 pm-11:20 am

1 stop12h 30m

Madrid Barajas

Thu 5/22

12:40 pm-9:58 pm

1 stop16h 18m

$711

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Fri 5/9

10:00 am-7:50 am

1 stop14h 50m

Barcelona-El Prat

Fri 5/16

12:15 pm-7:56 pm

1 stop14h 41m

$713

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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, 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 $1,101). 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 April 17, 2025.

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

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

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

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 April 17, 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.
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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.
8.0
Very good
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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.
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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.
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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.
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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.
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

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

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?

    $400 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on JetBlue and Air Canada, with prices starting from $404 and $441, 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, 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 $1,101). 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

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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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$438Average$830FlexibilityNo cancel feeOn-time60%
IberiaCheapest$470Average$840FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$470Average$1,109FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$485Average$938FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$485Average$1,211FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$489Average$990FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$495Average$948FlexibilityNo cancel feeOn-time77%
KLMCheapest$530Average$1,268FlexibilityNo cancel feeOn-time75%
DeltaCheapest$530Average$985FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$621Average$1,096FlexibilityNo cancel feeOn-time76%

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