Expedia's research indicates that Sundays are the best day to book flights, offering an average savings of 17% compared to booking on a Friday.

Booking airfares and tips on how to navigate airfare deals when faced with new challenges like Southwest’s checked bag fees ...

Contrary to what you might believe, booking international airfare on relatively short notice can be a good deal. Expedia found that buying international airline tickets with only 18 to 29 days ...