If I need to get house on a certain date and don’t have loads of flexibility, commonly I’ll be able to find cheap flights on this route whatever the year. KAYAK processes above 2 billion flight queries each year and displays final results from many Airways and 3rd party web-sites, https://dmozbookmark.com/story19607528/the-how-to-find-cheap-flights-to-europe-from-the-us-diaries