This article has been reviewed according to Science X's editorial process and policies . Editors have highlighted the following attributes while ensuring the content's credibility: Credit: Pixabay/CC0 Public Domain It happens all the time: You found a great deal on Google Flights, only to click the link and realize that it's a basic economy fare. That means a hefty surcharge for regular economy, with such arguable must-haves as seat selection, early boarding and free ticket changes. Now for those who wan ...