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$262+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — MAD
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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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 July 23, 2026.

This eDestinos deal was found by Cheapflights users on 7/19. 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.
Wed 10/149:10 pm
IAH
-
BCN
1 stop37h 30m
Turkish Airlines
Sat 10/2412:10 pm
BCN
-
IAH
1 stop38h 55m
Turkish Airlines
Deal found 7/19$638
This eDestinos deal was found by Cheapflights users on 7/21. 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 11/239:00 pm
IAH
-
BCN
1 stop37h 15m
Turkish Airlines
Fri 12/46:20 pm
BCN
-
IAH
1 stop25h 50m
Turkish Airlines
Deal found 7/21$641
This FlightHub deal was found by Cheapflights users on 7/19. 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 9/219:10 pm
IAH
-
BCN
1 stop37h 30m
Turkish Airlines
Sun 9/272:35 pm
BCN
-
IAH
1 stop29h 10m
Turkish Airlines
Deal found 7/19$709
This FlightHub deal was found by Cheapflights users on 7/18. 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.
Sat 9/199:10 pm
IAH
-
BCN
1 stop30h 35m
Turkish Airlines
Wed 9/307:40 am
BCN
-
IAH
1 stop18h 35m
Turkish Airlines
Deal found 7/18$714
This Booking.com deal was found by Cheapflights users on 7/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:10 pm
IAH
-
BCN
1 stop37h 30m
Turkish Airlines
Sun 9/277:40 am
BCN
-
IAH
1 stop18h 35m
Turkish Airlines
Deal found 7/20$715
This Justfly.com deal was found by Cheapflights users on 7/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:30 pm
IAH
-
BCN
1 stop20h 10m
Turkish Airlines
Sun 9/202:35 pm
BCN
-
IAH
1 stop29h 10m
Turkish Airlines
Deal found 7/19$716
This Turkish Airlines deal was found by Cheapflights users on 7/22. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:15 pm
IAH
-
BCN
1 stop33h 15m
Turkish Airlines
Sun 10/187:40 am
BCN
-
IAH
1 stop36h 05m
Turkish Airlines
Deal found 7/22$719
This Air France deal was found by Cheapflights users on 7/21. 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.
Mon 12/77:10 pm
IAH
-
BIO
1 stop20h 20m
Multiple Airlines
Fri 12/118:30 am
BIO
-
IAH
2 stops17h 29m
Multiple Airlines
Deal found 7/21$720
This Air France deal was found by Cheapflights users on 7/20. 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.
Mon 10/268:10 pm
IAH
-
AGP
1 stop21h 20m
Multiple Airlines
Thu 11/58:25 pm
AGP
-
IAH
1 stop23h 40m
Multiple Airlines
Deal found 7/20$727
This KLM deal was found by Cheapflights users on 7/20. 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 12/73:05 pm
IAH
-
VLC
1 stop18h 05m
KLM
Fri 12/116:00 am
VLC
-
IAH
1 stop14h 05m
KLM
Deal found 7/20$730
This British Airways deal was found by Cheapflights users on 7/20. 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 11/29:40 pm
IAH
-
AGP
1 stop30h 50m
British Airways
Thu 11/53:20 pm
AGP
-
IAH
1 stop35h 35m
British Airways
Deal found 7/20$732
This Travelocity deal was found by Cheapflights users on 7/20. 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.
Mon 12/711:50 am
IAH
-
VLC
2 stops41h 05m
Multiple Airlines
Fri 12/116:10 am
VLC
-
IAH
1 stop14h 50m
Multiple Airlines
Deal found 7/20$732

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 July 23, 2026.

Round-trip from

$638
(eDestinos)

One-way from

$262
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,159
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. 23% potential increase in price ($273 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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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 July 23, 2026.
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

Cheapest round-trip

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 9/16

9:10 pm-10:45 am

1 stop30h 35m

Barcelona-El Prat

Sun 9/20

2:35 pm-7:15 pm

1 stop35h 40m

$719

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 10/7

9:10 pm-10:45 am

1 stop30h 35m

Barcelona-El Prat

Sat 10/17

12:10 pm-7:15 pm

1 stop38h 05m

$719

HoustonValencia

IAH - VLC

IAHVLC

Houston George Bush Intcntl

Mon 12/7

3:05 pm-4:10 pm

1 stop18h 05m

Valencia

Fri 12/11

6:00 am-1:05 pm

1 stop14h 05m

$730

HoustonMálaga

IAH - AGP

IAHAGP

Houston George Bush Intcntl

Mon 10/26

4:59 pm-3:15 pm

2 stops16h 16m

Malaga

Thu 11/5

8:25 pm-1:05 pm

1 stop23h 40m

$736

HoustonMálaga

IAH - AGP

IAHAGP

Houston George Bush Intcntl

Mon 11/2

9:40 pm-11:30 am

1 stop30h 50m

Malaga

Thu 11/5

3:20 pm-7:55 pm

1 stop35h 35m

$737

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Mon 12/7

6:50 pm-4:45 pm

1 stop14h 55m

Bilbao

Fri 12/11

6:45 am-2:00 pm

1 stop14h 15m

$739

HoustonValencia

IAH - VLC

IAHVLC

Houston George Bush Intcntl

Mon 12/7

4:10 pm-5:30 pm

1 stop18h 20m

Valencia

Fri 12/11

6:10 am-2:00 pm

1 stop14h 50m

$739

HoustonBilbao

IAH - BIO

IAHBIO

Houston George Bush Intcntl

Wed 11/25

7:28 am-11:15 pm

2 stops32h 47m

Bilbao

Mon 11/30

9:35 pm-5:57 pm

2 stops27h 22m

$767

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Wed 1/13

11:55 am-9:35 am

1 stop14h 40m

Barcelona-El Prat

Wed 1/27

1:35 pm-3:03 pm

2 stops32h 28m

$770

HoustonBarcelona

IAH - BCN

IAHBCN

Houston George Bush Intcntl

Thu 11/19

2:55 pm-10:55 am

1 stop37h 00m

Barcelona-El Prat

Thu 12/3

6:30 am-7:05 pm

1 stop19h 35m

$774

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

Showing 1-10 of 60 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Spain (average of $541). Flying from Houston George Bush Intcntl Airport to Spain in June is currently the most expensive (average of $1,192). 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.

How often are flights from Houston to Spain delayed?

About 50% of weekly flights between Houston and Spain have experienced delays in the past year, with the average delay time being 219 minutes.

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

Historically, flights departing in the early afternoon 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?

Tuesday 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.

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

The best time to book flights from Houston George Bush Intcntl Airport to Spain is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 July 23, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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
7.8
Good
8,479 reviews

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
Delta
7.8
Good
8,479 reviews
Delta
7.8
Good
8,479 reviews

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
United Airlines
7.4
Good
10,024 reviews
Delta
7.8
Good
8,479 reviews

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
American Airlines
7.1
Good
11,832 reviews
Delta
7.8
Good
8,479 reviews

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
Iberia
7.0
Good
3,257 reviews
Delta
7.8
Good
8,479 reviews

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
British Airways
6.7
Okay
8,127 reviews
Delta
7.8
Good
8,479 reviews

Overall

7.8

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.

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 $730, Turkish Airlines can have you in Spain from Houston George Bush Intcntl Airport in 18h 05m. There are 5169 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?

    $219 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Air France and British Airways, with prices starting from $250 and $252, 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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Spain (average of $541). Flying from Houston George Bush Intcntl Airport to Spain in June is currently the most expensive (average of $1,192). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$210Average$211FlexibilityNo cancel feeOn-time62%
Virgin AtlanticCheapest$258Average$382FlexibilityNo cancel feeOn-time72%
LufthansaCheapest$485Average$941FlexibilityNo cancel feeOn-time76%
DeltaCheapest$486Average$941FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$489Average$988FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$493Average$891FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$499Average$907FlexibilityNo cancel feeOn-time67%
ITA AirwaysCheapest$509Average$989FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$516Average$804FlexibilityNo cancel feeOn-time70%
IberiaCheapest$517Average$797FlexibilityNo cancel feeOn-time77%

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