While the technique is simple, it does require some flexibility in terms of where you're willing to travel and the timing.

Skyscanner has a free flight app that is compatible with both Apple and Android devices and provides pricing alerts when a ...

"If it's an off-peak season — not middle of summer, Christmas or New Year's — then booking about one to three months in ...

Budget airlines like Frontier and Spirit in the U.S. and Ryanair and easyJet in Europe offer the promise of cheap travel, making them an attractive option for those who want to save money on flights.

Flight prices fluctuate depending on the travel date, destination and booking date. Here's how to snag cheap airfare.