Find a good deal on your flight from Belfast to St Louis with Netflights. If you want to keep your options open, take a look at flights from another airport in Belfast.
But when you fly is just as important as where you fly from. Search by month to find out when flights are at the priciest and their cheapest.
If you want a bargain Or you could broaden your search by looking at flights to other airports in the USA to see if there are any cheaper options.
Once you’ve chosen your flight, why not check out our deals on accommodation and car hire? You’ll find lots of hotels in the USA, including some close to the airport – perfect if you're arriving late or leaving early.
