$329+ Cheap flights from Spain to George Bush Intcntl (IAH)
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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — IAH
Mar 15 — Mar 221
1 adult, Economy
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Cheapest flights from Spain to George Bush IntcntlExplore the most affordable flight options available from Spain to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
Explore the most affordable flight options available from Spain to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:10 am
MAD
- IAH
1 stop16h 55m
Multiple Airlines
Mon 9/711:45 am
IAH
- MAD
1 stop14h 05m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$678
This Gotogate deal was found by Cheapflights users on 2/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:55 am
MAD
- IAH
1 stop17h 30m
ITA Airways
Mon 11/166:25 pm
IAH
- MAD
1 stop15h 45m
ITA Airways
Deal found 2/12![ITA Airways logo]()
$693
This Mytrip deal was found by Cheapflights users on 2/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2712:10 pm
MAD
- IAH
3 stops30h 01m
Multiple Airlines
Tue 3/37:05 am
IAH
- MAD
2 stops19h 25m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$699
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Tue 9/111:35 am
MAD
- IAH
1 stop35h 05m
ITA Airways
Fri 9/256:10 pm
IAH
- MAD
1 stop16h 00m
ITA Airways
Deal found 2/10![ITA Airways logo]()
$700
This Rumbo deal was found by Cheapflights users on 2/10. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:55 am
MAD
- IAH
1 stop16h 45m
ITA Airways
Fri 10/307:25 pm
IAH
- MAD
1 stop15h 45m
ITA Airways
Deal found 2/10![ITA Airways logo]()
$701
This Mytrip deal was found by Cheapflights users on 2/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:10 pm
MAD
- IAH
2 stops33h 49m
Multiple Airlines
Sun 3/225:24 pm
IAH
- MAD
2 stops17h 46m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$702
This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:40 am
BCN
- IAH
1 stop35h 00m
ITA Airways
Sat 10/246:10 pm
IAH
- BCN
1 stop15h 45m
ITA Airways
Deal found 2/10![ITA Airways logo]()
$703
This oojo deal was found by Cheapflights users on 2/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:55 am
MAD
- IAH
1 stop16h 45m
ITA Airways
Wed 10/146:10 pm
IAH
- MAD
1 stop16h 00m
ITA Airways
Deal found 2/11![ITA Airways logo]()
$708
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:40 pm
MAD
- IAH
2 stops36h 01m
Multiple Airlines
Sat 3/217:05 am
IAH
- MAD
1 stop22h 05m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$714
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/201:45 pm
BCN
- IAH
2 stops17h 06m
Multiple Airlines
Wed 8/123:35 pm
IAH
- BCN
1 stop13h 20m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$722
This Booking.com deal was found by Cheapflights users on 2/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:55 am
MAD
- IAH
1 stop16h 45m
ITA Airways
Wed 10/76:10 pm
IAH
- MAD
1 stop23h 00m
ITA Airways
Deal found 2/12![ITA Airways logo]()
$722
This Booking.com deal was found by Cheapflights users on 2/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:40 am
BCN
- IAH
1 stop35h 00m
ITA Airways
Wed 11/46:25 pm
IAH
- BCN
1 stop14h 30m
ITA Airways
Deal found 2/10![ITA Airways logo]()
$724
Best flights from Spain to George Bush IntcntlDiscover carefully curated flight deals from Spain to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
Discover carefully curated flight deals from Spain to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/201:45 pm
BCN
- IAH
2 stops17h 06m
Multiple Airlines
Wed 8/123:35 pm
IAH
- BCN
1 stop13h 20m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$722
This KLM deal was found by Cheapflights users on 2/10. 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.
Thu 2/266:50 am
BIO
- IAH
1 stop13h 40m
KLM
Mon 3/24:05 pm
IAH
- BIO
1 stop18h 15m
KLM
Deal found 2/10![KLM logo]()
$734
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
VLC
- IAH
1 stop14h 30m
Delta
Mon 3/212:15 pm
IAH
- VLC
2 stops16h 45m
Delta
Deal found 2/10![Delta logo]()
$734
This Cheapflightsfares deal was found by Cheapflights users on 2/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:50 am
BCN
- IAH
1 stop14h 20m
Lufthansa
Wed 3/117:55 pm
IAH
- BCN
1 stop14h 25m
Lufthansa
Deal found 2/10![Lufthansa logo]()
$755
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 2/266:45 am
BIO
- IAH
2 stops19h 18m
United Airlines
Mon 3/26:30 am
IAH
- BIO
2 stops21h 20m
United Airlines
Deal found 2/10![United Airlines logo]()
$773
This Air France deal was found by Cheapflights users on 2/12. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:05 am
AGP
- IAH
1 stop14h 50m
Air France
Mon 3/24:05 pm
IAH
- AGP
1 stop13h 15m
Air France
Deal found 2/12![Air France logo]()
$778
This SWISS deal was found by Cheapflights users on 2/10. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:35 am
AGP
- IAH
2 stops21h 44m
SWISS
Mon 3/95:20 pm
IAH
- AGP
2 stops25h 45m
SWISS
Deal found 2/10![SWISS logo]()
$800
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:10 am
ALC
- IAH
2 stops20h 38m
American Airlines
Mon 3/21:01 pm
IAH
- ALC
2 stops17h 09m
American Airlines
Deal found 2/10![American Airlines logo]()
$814
This Iberia deal was found by Cheapflights users on 2/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/39:15 am
ALC
- IAH
2 stops21h 37m
Iberia
Sat 4/116:09 pm
IAH
- ALC
2 stops19h 46m
Iberia
Deal found 2/10![Iberia logo]()
$910
This British Airways deal was found by Cheapflights users on 2/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:55 pm
SVQ
- IAH
1 stop25h 10m
British Airways
Mon 3/234:50 pm
IAH
- SVQ
1 stop19h 30m
British Airways
Deal found 2/11![British Airways logo]()
$974
This KLM deal was found by Cheapflights users on 2/10. 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.
Thu 2/266:00 am
BCN
- IAH
1 stop14h 30m
Multiple Airlines
Mon 3/24:05 pm
IAH
- BCN
1 stop12h 05m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$744
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:00 am
MAD
- IAH
1 stop14h 30m
Delta
Tue 3/33:08 pm
IAH
- MAD
2 stops19h 32m
Delta
Deal found 2/11![Delta logo]()
$746
This KLM deal was found by Cheapflights users on 2/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:55 pm
VLC
- IAH
1 stop25h 35m
KLM
Wed 3/184:30 pm
IAH
- VLC
1 stop34h 35m
KLM
Deal found 2/11![KLM logo]()
$772
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 3/49:55 am
BCN
- IAH
2 stops17h 55m
United Airlines
Wed 3/117:20 am
IAH
- BCN
2 stops19h 00m
United Airlines
Deal found 2/10![United Airlines logo]()
$780
This KLM deal was found by Cheapflights users on 2/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/264:50 pm
MAD
- IAH
1 stop27h 40m
Multiple Airlines
Wed 3/115:05 pm
IAH
- MAD
1 stop18h 35m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$745
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:00 am
BCN
- IAH
1 stop14h 55m
Delta
Wed 3/412:15 pm
IAH
- BCN
2 stops16h 35m
Delta
Deal found 2/10![Delta logo]()
$750
This KLM deal was found by Cheapflights users on 2/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:50 am
BIO
- IAH
2 stops17h 22m
KLM
Wed 3/2512:40 pm
IAH
- BIO
2 stops16h 40m
KLM
Deal found 2/11![KLM logo]()
$778
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
MAD
- IAH
2 stops20h 03m
United Airlines
Mon 3/26:05 pm
IAH
- MAD
2 stops30h 55m
United Airlines
Deal found 2/9![United Airlines logo]()
$783
This Trip.com deal was found by Cheapflights users on 2/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/912:50 pm
BIO
- IAH
2 stops32h 49m
Multiple Airlines
Wed 3/257:05 am
IAH
- BIO
2 stops27h 05m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$753
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:00 am
VLC
- IAH
1 stop14h 30m
Delta
Wed 3/183:18 pm
IAH
- VLC
2 stops20h 37m
Delta
Deal found 2/11![Delta logo]()
$766
This BusinessClass deal was found by Cheapflights users on 2/12. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:10 pm
ALC
- IAH
1 stop26h 25m
Lufthansa
Sat 4/118:16 pm
IAH
- ALC
2 stops37h 24m
Lufthansa
Deal found 2/12![Lufthansa logo]()
$951
This KLM deal was found by Cheapflights users on 2/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2711:15 am
SVQ
- IAH
1 stop33h 15m
KLM
Tue 3/36:32 pm
IAH
- SVQ
2 stops17h 53m
KLM
Deal found 2/12![KLM logo]()
$794
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Thu 2/261:35 pm
MAD
- IAH
1 stop15h 04m
United Airlines
Wed 3/117:55 pm
IAH
- MAD
1 stop18h 20m
United Airlines
Deal found 2/12![United Airlines logo]()
$798
This KLM deal was found by Cheapflights users on 2/10. 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.
Sun 3/19:05 pm
VLC
- IAH
1 stop23h 25m
Multiple Airlines
Tue 3/313:50 pm
IAH
- VLC
1 stop17h 25m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$765
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:00 am
VLC
- IAH
1 stop14h 30m
Delta
Wed 3/183:18 pm
IAH
- VLC
2 stops20h 37m
Delta
Deal found 2/11![Delta logo]()
$766
This American Airlines deal was found by Cheapflights users on 2/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:50 am
TFN
- IAH
2 stops32h 37m
American Airlines
Mon 3/26:16 pm
IAH
- TFN
2 stops39h 14m
American Airlines
Deal found 2/9![American Airlines logo]()
$1,052
This Iberia deal was found by Cheapflights users on 2/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:15 pm
TFN
- IAH
2 stops26h 31m
Iberia
Mon 3/25:15 pm
IAH
- TFN
2 stops21h 20m
Iberia
Deal found 2/11![Iberia logo]()
$1,111
This KLM deal was found by Cheapflights users on 2/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/178:30 pm
SVQ
- IAH
2 stops30h 39m
KLM
Thu 3/265:05 pm
IAH
- SVQ
1 stop16h 20m
KLM
Deal found 2/11![KLM logo]()
$837
This KLM deal was found by Cheapflights users on 2/10. 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 2/244:50 pm
MAD
- IAH
1 stop27h 40m
Multiple Airlines
Thu 4/93:50 pm
IAH
- MAD
1 stop12h 30m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$770
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:00 am
MAD
- IAH
1 stop14h 30m
Delta
Wed 3/1812:40 pm
IAH
- MAD
2 stops16h 50m
Delta
Deal found 2/11![Delta logo]()
$777
Last-minute flights from Spain to George Bush IntcntlDiscover last-minute flight deals from Spain to George Bush Intcntl. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from Spain to George Bush Intcntl. Data last updated February 13, 2026 and is based on user searches.
This deal was found by Cheapflights users on 2/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1810:55 am
BCN
- IAH
1 stop17h 18m
Delta
Mon 3/212:49 pm
IAH
- BCN
1 stop12h 11m
Delta
Deal found 2/11![Delta logo]()
$725
This deal was found by Cheapflights users on 2/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1810:55 am
BCN
- IAH
1 stop17h 18m
Delta
Sun 3/112:49 pm
IAH
- BCN
1 stop12h 11m
Delta
Deal found 2/11![Delta logo]()
$740
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:00 am
BCN
- IAH
2 stops18h 35m
Delta
Wed 3/412:15 pm
IAH
- BCN
2 stops16h 35m
Delta
Deal found 2/10![Delta logo]()
$749
This KLM deal was found by Cheapflights users on 2/10. 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.
Thu 2/266:50 am
BIO
- IAH
1 stop13h 40m
KLM
Mon 3/24:05 pm
IAH
- BIO
1 stop18h 15m
KLM
Deal found 2/10![KLM logo]()
$734
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
VLC
- IAH
1 stop14h 30m
Delta
Mon 3/212:15 pm
IAH
- VLC
2 stops16h 45m
Delta
Deal found 2/10![Delta logo]()
$734
This KLM deal was found by Cheapflights users on 2/10. 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.
Thu 2/266:00 am
BCN
- IAH
1 stop14h 30m
Multiple Airlines
Mon 3/24:05 pm
IAH
- BCN
1 stop12h 05m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$744
This KLM deal was found by Cheapflights users on 2/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/264:50 pm
MAD
- IAH
1 stop27h 40m
Multiple Airlines
Wed 3/115:05 pm
IAH
- MAD
1 stop18h 35m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$745
This Delta deal was found by Cheapflights users on 2/9. 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.
Thu 2/266:00 am
MAD
- IAH
1 stop14h 30m
Delta
Wed 3/114:30 pm
IAH
- MAD
1 stop13h 40m
Delta
Deal found 2/9![Delta logo]()
$747
This Mytrip deal was found by Cheapflights users on 2/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2712:10 pm
MAD
- IAH
3 stops30h 01m
Multiple Airlines
Tue 3/37:05 am
IAH
- MAD
2 stops19h 25m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$699
This ResecentrumGruppen deal was found by Cheapflights users on 2/10. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/275:25 pm
BCN
- IAH
1 stop27h 05m
Multiple Airlines
Sun 3/155:05 pm
IAH
- BCN
1 stop15h 55m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$745
This Mytrip deal was found by Cheapflights users on 2/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:10 pm
MAD
- IAH
2 stops33h 49m
Multiple Airlines
Sun 3/225:24 pm
IAH
- MAD
2 stops17h 46m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$702
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:40 pm
MAD
- IAH
2 stops36h 01m
Multiple Airlines
Sat 3/217:05 am
IAH
- MAD
1 stop22h 05m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$714
One-way flights from Spain to George Bush IntcntlSearch for one-way flight options from Spain to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
Search for one-way flight options from Spain to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
This Expedia deal was found by Cheapflights users on 2/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:30 pm
MAD
- IAH
1 stop29h 23m
JetBlue
Deal found 2/9![JetBlue logo]()
$329
This Ovago deal was found by Cheapflights users on 2/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/191:30 pm
MAD
- IAH
1 stop29h 23m
JetBlue
Deal found 2/12![JetBlue logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:45 am
BCN
- IAH
3 stops36h 26m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:45 am
BCN
- IAH
3 stops43h 08m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:10 pm
BCN
- IAH
2 stops40h 19m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:25 am
MAD
- IAH
3 stops38h 38m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$373
This Trip.com deal was found by Cheapflights users on 2/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/612:45 pm
BCN
- IAH
2 stops35h 00m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:50 am
SVQ
- IAH
3 stops55h 50m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:35 pm
BCN
- IAH
2 stops30h 53m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/39:20 pm
SVQ
- IAH
3 stops56h 21m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:45 am
MAD
- IAH
3 stops41h 18m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:45 pm
BCN
- IAH
2 stops16h 54m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$392
Find flight deals from Spain to George Bush Intcntl
Keep the following information in mind while searching for Spain to George Bush Intcntl flight deals. Data was last updated February 13, 2026.
Round-trip from | $699 (Mytrip) |
|---|---|
One-way from | $329 (Expedia) |
Popular in | October |
Cheapest in | March |
Average price | $819 |
Cheapflights Fare Finder
Customize your flight search to find flights from Spain to George Bush Intcntl 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 February 13, 2026.
Use the filters below to find and compare flights from Spain to Houston George Bush Intcntl Airport that are best for you.
Fly from
Spain
Fly to
George Bush Intcntl
Route
Depart
Return
Price
BarcelonaHouston
BCN - IAH
BCNIAH
Barcelona-El Prat
Wed 5/20
1:45 pm-11:51 pm
2 stops17h 06m
Houston George Bush Intcntl
Wed 8/12
3:35 pm-11:55 am
1 stop13h 20m
$722
BilbaoHouston
BIO - IAH
BIOIAH
Bilbao
Thu 2/26
6:50 am-1:30 pm
1 stop13h 40m
Houston George Bush Intcntl
Mon 3/2
4:05 pm-5:20 pm
1 stop18h 15m
$734
ValenciaHouston
VLC - IAH
VLCIAH
Valencia
Thu 2/26
6:00 am-1:30 pm
1 stop14h 30m
Houston George Bush Intcntl
Mon 3/2
12:15 pm-12:00 pm
2 stops16h 45m
$734
BarcelonaHouston
BCN - IAH
BCNIAH
Barcelona-El Prat
Thu 2/26
6:00 am-1:30 pm
1 stop14h 30m
Houston George Bush Intcntl
Mon 3/2
4:05 pm-11:10 am
1 stop12h 05m
$744
MadridHouston
MAD - IAH
MADIAH
Madrid Barajas
Thu 2/26
4:50 pm-1:30 pm
1 stop27h 40m
Houston George Bush Intcntl
Wed 3/11
5:05 pm-5:40 pm
1 stop18h 35m
$745
MadridHouston
MAD - IAH
MADIAH
Madrid Barajas
Fri 2/27
6:00 am-1:30 pm
1 stop14h 30m
Houston George Bush Intcntl
Tue 3/3
3:08 pm-5:40 pm
2 stops19h 32m
$746
BarcelonaHouston
BCN - IAH
BCNIAH
Barcelona-El Prat
Tue 2/24
6:00 am-1:55 pm
1 stop14h 55m
Houston George Bush Intcntl
Wed 3/4
12:15 pm-11:50 am
2 stops16h 35m
$750
BilbaoHouston
BIO - IAH
BIOIAH
Bilbao
Mon 3/9
12:50 pm-3:39 pm
2 stops32h 49m
Houston George Bush Intcntl
Wed 3/25
7:05 am-4:10 pm
2 stops27h 05m
$753
BarcelonaHouston
BCN - IAH
BCNIAH
Barcelona-El Prat
Wed 3/4
6:50 am-2:10 pm
1 stop14h 20m
Houston George Bush Intcntl
Wed 3/11
7:55 pm-4:20 pm
1 stop14h 25m
$755
ValenciaHouston
VLC - IAH
VLCIAH
Valencia
Sun 3/1
9:05 pm-1:30 pm
1 stop23h 25m
Houston George Bush Intcntl
Tue 3/31
3:50 pm-4:15 pm
1 stop17h 25m
$765
Showing 1-10 of 60 results
Best time to book a flight from Spain to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Spain with our price prediction graph.
BCN-IAH
BIO-IAH
VLC-IAH
AGP-IAH
ALC-IAH
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 Spain to Houston George Bush Intcntl Airport
ES0-IAH
BCN-IAH
BIO-IAH
VLC-IAH
AGP-IAH
What is the cheapest month to book a flight from Spain to Houston George Bush Intcntl Airport?
Currently, October is the cheapest month in which you can book a flight from Spain to Houston George Bush Intcntl Airport (average of $108). Flying from Spain to Houston George Bush Intcntl Airport in January is currently the most expensive (average of $820). 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.
Reviews of airlines servicing George Bush Intcntl
Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated February 13, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and Iberia from Spain to Houston George Bush Intcntl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Crew
8.5
Entertainment
7.8
Overall
7.9
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Spain to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Houston George Bush Intcntl Airport?
Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locationsMontgomery
The Woodlands
Spring
Katy
Tomball
Humble
Conroe
Jersey Village
Cypress
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Other flights to George Bush Intcntl
Explore flights to George Bush Intcntl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 13, 2026.
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Browse other Spain and George Bush Intcntl flight options. Last updated on February 13, 2026.
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Spain to George Bush Intcntl flights
Consider these flights traveling from Spain to George Bush Intcntl.
Top 3 airlines flying from Spain to George Bush Intcntl
Discover the top 3 airlines that operate flights from Spain to George Bush Intcntl. 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 February 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$628 | Average$870 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$684 | Average$836 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$700 | Average$771 | FlexibilityNo cancel fee | On-time77% |