Skyscanner's new DROPS feature shows the best airfare deals. Here are the destinations with the biggest savings.

Scott's Cheap Flights just celebrated its 6th birthday. In those 6 years, plenty of other email-based flight deal subscription services have popped up to try to replicate Scott's success.

For example, London to Rome flights were best booked 36 weeks before flying, and the best day to fly for the cheapest option was a Tuesday. We also review Google Flights, and explain some of the ...