Using Netflights, you can compare different flights from Belfast to Houston George Bush Intercontinental Airport. Flights with Virgin Atlantic are often the cheapest. But if you can’t see the dates you want, or the prices are too high, try broadening your search. Houston George Bush Intercontinental Airport is just one of the airports in Houston, so it's worth considering other options.
Every week, there are 24 direct and indirect flights connecting Houston and Belfast. On average, it takes 15 hrs 40 mins to fly the 7285 km between Belfast and Houston.
At the moment, the cheapest date to travel on is 11 / Aug / 2025. You could also try searching by month, if you're flexible on dates. This will show you when prices are at their cheapest and their most expensive. Generally speaking, the earlier you book, the better deal you'll get.
We don't just compare flight prices. If you need to book accommodation for your trip, or you want to hire a car to explore the USA, we've got some options for you to compare. Plus, when you sort your flights and hotel in one booking, you could save even more.
