$266+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — MAD
Jun 17 — Jun 241
1 adult, Economy
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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
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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
Keep the following information in mind while searching for George Bush Intcntl to Spain flight deals. Data was last updated June 12, 2025.
Round-trip from | $589 (United Airlines) |
|---|---|
One-way from | $266 (Kiwi.com) |
Popular in | May |
Cheapest in | February |
Average price | $1,249 |
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 June 12, 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 June 12, 2025.
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 9/294:45 pmIAH - BIO
1 stop15h 00mUnited Airlines
Tue 10/76:45 amBIO - IAH
1 stop13h 50mUnited Airlines
Deal found 6/10![United Airlines logo]()
$589
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Mon 8/410:00 amIAH - IBZ
2 stops29h 50mMultiple Airlines
Wed 8/208:00 amIBZ - IAH
2 stops21h 07mMultiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$592
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/293:35 pmIAH - BIO
1 stop23h 50mLufthansa
Tue 10/76:45 amBIO - IAH
1 stop13h 50mLufthansa
Deal found 6/12![Lufthansa logo]()
$592
This Air Canada deal was found by Cheapflights users on 6/12. 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.
Mon 9/2910:00 amIAH - BIO
2 stops23h 05mAir Canada
Tue 10/76:45 amBIO - IAH
2 stops22h 29mAir Canada
Deal found 6/12![Air Canada logo]()
$601
This Orbitz deal was found by Cheapflights users on 6/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/264:55 pmIAH - VLC
1 stop13h 45mBritish Airways
Sun 11/98:20 pmVLC - IAH
1 stop24h 50mBritish Airways
Deal found 6/11![British Airways logo]()
$638
This British Airways deal was found by Cheapflights users on 6/10. 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.
Mon 11/173:55 pmIAH - AGP
1 stop17h 55mBritish Airways
Mon 12/16:45 pmAGP - IAH
1 stop26h 25mBritish Airways
Deal found 6/10![British Airways logo]()
$669
This KLM deal was found by Cheapflights users on 6/10. 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.
Tue 8/511:42 amIAH - VGO
2 stops21h 18mKLM
Tue 8/199:05 pmVGO - IAH
2 stops33h 51mKLM
Deal found 6/10![KLM logo]()
$681
This Iberia deal was found by Cheapflights users on 6/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/307:21 pmIAH - VLC
2 stops14h 39mIberia
Wed 8/208:20 pmVLC - IAH
1 stop24h 20mIberia
Deal found 6/9![Iberia logo]()
$682
This Delta deal was found by Cheapflights users on 6/9. 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 7/303:50 pmIAH - VLC
1 stop17h 30mDelta
Wed 8/206:40 amVLC - IAH
1 stop13h 55mDelta
Deal found 6/9![Delta logo]()
$684
This Air France deal was found by Cheapflights users on 6/11. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/33:50 pmIAH - AGP
1 stop23h 45mAir France
Mon 8/187:55 pmAGP - IAH
1 stop24h 40mAir France
Deal found 6/11![Air France logo]()
$686
This Air Canada deal was found by Cheapflights users on 6/10. 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 9/56:16 pmIAH - MAD
2 stops29h 24mAir Canada
Sun 9/1412:45 pmMAD - IAH
2 stops27h 04mAir Canada
Deal found 6/10![Air Canada logo]()
$691
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/307:35 amIAH - MAD
2 stops17h 45mUnited Airlines
Fri 8/86:00 amMAD - IAH
2 stops20h 05mUnited Airlines
Deal found 6/12![United Airlines logo]()
$695
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 June 12, 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
HoustonBilbao
IAH - BIO
IAHBIO
Houston George Bush Intcntl
Mon 9/29
4:45 pm-2:45 pm
1 stop15h 00m
Bilbao
Tue 10/7
6:45 am-1:35 pm
1 stop13h 50m
$589
HoustonIbiza
IAH - IBZ
IAHIBZ
Houston George Bush Intcntl
Mon 8/4
10:00 am-10:50 pm
2 stops29h 50m
Ibiza
Wed 8/20
8:00 am-10:07 pm
2 stops21h 07m
$592
HoustonBilbao
IAH - BIO
IAHBIO
Houston George Bush Intcntl
Mon 9/29
3:35 pm-10:25 pm
1 stop23h 50m
Bilbao
Tue 10/7
6:45 am-1:35 pm
1 stop13h 50m
$592
HoustonBilbao
IAH - BIO
IAHBIO
Houston George Bush Intcntl
Mon 9/29
10:00 am-4:05 pm
2 stops23h 05m
Bilbao
Tue 10/7
6:45 am-10:14 pm
2 stops22h 29m
$601
HoustonValencia
IAH - VLC
IAHVLC
Houston George Bush Intcntl
Sun 10/26
4:55 pm-12:40 pm
1 stop13h 45m
Valencia
Sun 11/9
8:20 pm-2:10 pm
1 stop24h 50m
$638
HoustonMálaga
IAH - AGP
IAHAGP
Houston George Bush Intcntl
Mon 11/17
3:55 pm-4:50 pm
1 stop17h 55m
Malaga
Mon 12/1
6:45 pm-2:10 pm
1 stop26h 25m
$669
HoustonVigo
IAH - VGO
IAHVGO
Houston George Bush Intcntl
Tue 8/5
11:42 am-4:00 pm
2 stops21h 18m
Vigo
Tue 8/19
9:05 pm-11:56 pm
2 stops33h 51m
$681
HoustonValencia
IAH - VLC
IAHVLC
Houston George Bush Intcntl
Wed 7/30
7:21 pm-5:00 pm
2 stops14h 39m
Valencia
Wed 8/20
8:20 pm-1:40 pm
1 stop24h 20m
$682
HoustonValencia
IAH - VLC
IAHVLC
Houston George Bush Intcntl
Wed 7/30
3:50 pm-4:20 pm
1 stop17h 30m
Valencia
Wed 8/20
6:40 am-1:35 pm
1 stop13h 55m
$684
HoustonMálaga
IAH - AGP
IAHAGP
Houston George Bush Intcntl
Sun 8/3
3:50 pm-10:35 pm
1 stop23h 45m
Malaga
Mon 8/18
7:55 pm-1:35 pm
1 stop24h 40m
$686
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 $1,057). 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 June 12, 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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Austrian Airlines 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.
Boarding
8.2
Food
7.3
Crew
8.5
Comfort
7.9
Overall
8.0
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Food
7.3
Crew
8.5
Comfort
7.9
Overall
8.0
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Food
7.3
Crew
8.5
Comfort
7.9
Overall
8.0
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Food
7.3
Crew
8.5
Comfort
7.9
Overall
8.0
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Food
7.3
Crew
8.5
Comfort
7.9
Overall
8.0
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Food
7.3
Crew
8.5
Comfort
7.9
Overall
8.0
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
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.
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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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$470 | Average$970 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$471 | Average$891 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$484 | Average$928 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$493 | Average$934 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$495 | Average$1,159 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$508 | Average$936 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$530 | Average$1,067 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$549 | Average$970 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$621 | Average$1,162 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$650 | Average$710 | FlexibilityNo cancel fee | On-time77% |