Google Flights data provides key insights into the best time to fly -- including when to get the cheapest plane tickets.

That means a cheap airfare isn't enough. The itinerary needs to have a good routing that minimizes your travel time, so either a nonstop flight or one with a reasonable connection time.

December is an expensive time to fly, but airfare deals are out there. These popular cities have base fares as low as $69 ...

They may promise to find you cheap tickets, but for domestic bookings, almost all online flight search engines were ...

The airline industry spent much of the summer worrying about its so-called “capacity crisis,” where executives worried that ...

Give yourself the gift of cheap flights to Uluru, Hamilton Island, Hobart, Bali, Seoul, Osaka and more thanks to the Jetstar ...

Notice, however, where the cheap flights fall in this sequence. "Setting price as the last priority, we end up with expensive flights," Keyes explains. Instead, he recommends browsing airfares ...

More than 800,000 seats have been discounted across 170-plus domestic routes, including flights to 17 destinations for under ...

Airfares in the U.S. rose 4.7% in November compared to a year ago on an unadjusted basis. Overall, core inflation was up 3.3% ...