by Sarah J.F. Braley | February 01, 2019

In December 2018, Hipmunk, a Concur service that compares top online travel sites to help users find the lowest price for flights and hotels, analyzed millions of flights booked over 24 months to help determine when is the best time to fly throughout the U.S. during the year. The chart below shows the most cost-effective months to fly. Find details for popular cities at