Medellín, Colombia — Median airfare by days before departure ranged from $529 to $653.
Best time to book: Four months before departure
Worst time to book: Five months before departure
Kuala Lumpur, Malaysia — Median airfare by days before departure ranged from $1,044 to $1,200.
Best time to book: Two months before departure
Worst time to book: Four months before departure
Ho Chi Minh City, Vietnam — Median airfare by days before departure ranged from $798 to $1,059.
Best time to book: Six months before departure
Worst time to book: Three months before departure
New Delhi, India — Median airfare by days before departure ranged from $1,007 to $1,079.
Best time to book: Two months before departure
Worst time to book: Five months before departure
Bangkok, Thailand — Median airfare by days before departure ranged from $915 to $1,072.
Best time to book: Four months before departure
Worst time to book: Six months before departure
Istanbul, Turkey — Median airfare by days before departure ranged from $881 to $974.
Best time to book: Five months before departure
Worst time to book: Six months before departure
Phuket (Phuket City), Thailand — Median airfare by days before departure ranged from $1,136 to $1,271.
Best time to book: Six months before departure
Worst time to book: One month before departure
Beijing, China — Median airfare by days before departure ranged from $1,011 to $1,160.
Best time to book: Three months before departure
Worst time to book: Six months before departure
Panama City, Panama — Median airfare by days before departure ranged from $497 to $677.
Best time to book: Two months before departure
Worst time to book: Five months before departure
