We've gone through lots of different flights, to help you find the cheapest way to get from Houston George Bush Intercontinental Airport to Barcelona. You can choose from ten airlines. At the moment, 02 / Jun / 2025 is the cheapest date to travel, but scroll through the results to find the option that works best for you.
The most popular airlines offering flights to Barcelona are Lufthansa, KLM & Delta Air Lines. Lufthansa is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?
Generally speaking, the flight from Houston George Bush Intercontinental Airport to Barcelona takes around 13 hrs 35 mins. The fastest flight takes 12 hrs to cover the 8432 km distance. You can view all flight times yourself in the results list.
Searching by month, for instance, will show you the best time of the week to fly.
