Netflights is free and simple to use. You can view all 18 of the weekly flights to or via Dallas, flown by three airlines. Having them all in one place makes it easy to compare prices and find the best deal for you.
There are actually one airports in Dallas. We've scanned all of the flights into Dallas and, on average, the cheapest airport to fly into is Dallas/Fort Worth International Airport (DFW). Look out for flights with British Airways too, as they tend to have the cheapest prices.
Searching by month is the best way to get a feel for the overall cost of flights throughout the year.
On average, the 7120 km flight from Belfast to Dallas takes 15 hrs 45 mins. If you're landing late, why not take a look at hotels near the airport? We've got a range of accommodation and car hire options across USA.