We've gone through lots of different flights, to help you find the cheapest way to get from George Best Belfast City Airport to Billings. You can choose from two airlines. At the moment, 18 / Sep / 2025 is the cheapest date to travel, but scroll through the results to find the option that works best for you.
There are ten flights from George Best Belfast City Airport to or via Billings every week. Out of the two available airlines, the most popular ones are British Airways & KLM. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.
Your flight from George Best Belfast City Airport to Billings will take at least 18 hrs 10 mins. On average, it takes 18 hrs 20 mins to fly the 6706 km distance. Take a look at flight times to see which one works best for you.
If you need somewhere to stay for your trip to the USA, take a look at our accommodation options.
