Jan 24, 2018. For each of the four major parts to vacation planning(flights, hotels, rental cars, and vacation packages), we judged each website based on how easily we could plan, search, and arrange our dream trips. For airfare, we searched for sample trips and noted how many customizations we could request, and. Great prices and free 24/7 on-demand service throughout your trip. One stop shopping for air, hotel, Uber and…