MAD to IAH from $3,137 in business – flightdeals.net

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Avianca

Round Trip•Business Class

Madrid-Barajas Airport

George Bush Intercontinental Airport

Houston, United States

$5,156 USD

-39%$3,137 USD

Verified about 3 hours ago

July 2026

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29 30$7,430 1 2$3,357 3 4$4,154 5$3,909 6 7$3,704 8 9$3,704 10 11$7,320 12$3,343 13 14$4,827 15 16$3,137 17 18$3,589 19$4,827 20 21$4,827 22 23$3,589 24 25$3,589 26$3,233 27 28$3,137 29 30$3,137 31 1$7,320 2$4,844

Rare Availability

6% of dates checked are available within 10% of the lowest price

Friday, July 24th, 2026

0 round-trip options

No flight details available for this date.