They then basically move over a part of their Fee to you as cashback, sharing their earnings and conserving you some dough! I take advantage of Skyscanner Pretty much exclusively. I’ve under no circumstances heard about the ITA Matrix, just checked it out and it appeared OK but sort of https://garrettnhypg.ltfblog.com/33843388/how-to-find-cheap-flights-to-europe-from-the-us-an-overview