There are 119 direct and indirect flights connecting Edinburgh and Dallas every week, with the journey taking 15 hrs 20 mins on average.
Or, if you're fairly flexible on dates, try to get a last minute-deal by regularly checking the Netflights website.
In Dallas, Dallas/Fort Worth International Airport (DFW) is usually the cheapest airport to fly to, but there are two airports to choose from. Not sure who to fly with? United Airlines, Air Canada & Virgin Atlantic are the most popular airlines available from Edinburgh.
If you can’t find flights that suit you, consider flying to a another part of USA.