
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $831 (United Airlines) |
One-way from | $334 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,185 |
Fly from
Fly to
Route
Depart
Return
HoustonMadrid
IAH - MAD
IAHMAD
Houston George Bush Intcntl
Thu 8/20
7:20 am-8:05 am
1 stop17h 45m
Madrid Barajas
Fri 8/28
12:45 pm-11:46 am
2 stops30h 01m
HoustonMadrid
IAH - MAD
IAHMAD
Houston George Bush Intcntl
Thu 8/20
9:45 am-9:55 am
2 stops17h 10m
Madrid Barajas
Fri 8/28
12:45 pm-11:52 pm
2 stops18h 07m
HoustonMadrid
IAH - MAD
IAHMAD
Houston George Bush Intcntl
Fri 7/10
8:25 pm-6:50 am
2 stops51h 25m
Madrid Barajas
Tue 7/21
12:45 pm-7:38 pm
1 stop13h 53m
HoustonMadrid
IAH - MAD
IAHMAD
Houston George Bush Intcntl
Fri 7/17
6:32 pm-6:50 am
2 stops53h 18m
Madrid Barajas
Fri 7/31
1:30 pm-8:18 am
2 stops25h 48m
HoustonMadrid
IAH - MAD
IAHMAD
Houston George Bush Intcntl
Fri 7/10
6:18 pm-6:50 am
2 stops53h 32m
Madrid Barajas
Mon 7/20
8:25 am-7:38 pm
2 stops42h 13m
HoustonMadrid
IAH - MAD
IAHMAD
Houston George Bush Intcntl
Sat 7/18
9:47 am-12:15 pm
1 stop19h 28m
Madrid Barajas
Sat 8/1
6:00 am-9:35 pm
2 stops22h 35m
HoustonMadrid
IAH - MAD
IAHMAD
Houston George Bush Intcntl
Tue 10/6
11:45 am-3:20 pm
2 stops20h 35m
Madrid Barajas
Sat 10/10
1:40 pm-10:55 am
2 stops28h 15m
HoustonMadrid
IAH - MAD
IAHMAD
Houston George Bush Intcntl
Thu 11/19
3:25 pm-4:05 pm
2 stops17h 40m
Madrid Barajas
Sat 11/28
6:00 am-10:04 pm
2 stops23h 04m
HoustonMadrid
IAH - MAD
IAHMAD
Houston George Bush Intcntl
Wed 9/23
1:00 pm-3:20 pm
2 stops19h 20m
Madrid Barajas
Tue 10/6
1:40 pm-8:48 am
3 stops26h 08m
HoustonMadrid
IAH - MAD
IAHMAD
Houston George Bush Intcntl
Fri 9/11
11:45 am-3:20 pm
2 stops20h 35m
Madrid Barajas
Sat 9/26
1:40 pm-8:48 am
3 stops26h 08m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to Madrid, you should look to book at least 79 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Madrid (average of $516). Flying from Houston George Bush Intcntl Airport to Madrid in June is currently the most expensive (average of $1,145). 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.
About 50% of weekly flights between Houston and Madrid have experienced delays in the past year, with the average delay time being 219 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
London (LHR) – chosen by Cheapflights users on 43% of 1-stop itineraries from Houston George Bush Intcntl Airport to Madrid on Cheapflights.
Paris (CDG) is the most affordable 1-stop option, with an average round-trip price of $547.
Flights via Paris (CDG) have the shortest average one-way travel time for 1-stop routes: 12h 25m.
Flights via Paris (CDG) offer the fastest connection on this route, with an average layover time of 1h 34m.
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Anonymous,May 2026
SEA - KOA
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Anonymous,May 2026
SEA - KOA
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Anonymous,May 2026
SEA - KOA
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Anonymous,May 2026
SEA - KOA
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Anonymous,May 2026
SEA - KOA
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
Anonymous,May 2026
SEA - KOA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$210 | Average$211 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$486 | Average$765 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$489 | Average$786 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$496 | Average$767 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$499 | Average$736 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$516 | Average$763 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$517 | Average$774 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$522 | Average$773 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$531 | Average$716 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$567 | Average$1,047 | FlexibilityNo cancel fee | On-time76% |