It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to Hanoi. Flights to Hanoi from Miami in November are about $1,441 on average during November, but can be found for as low as $1,037.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 15% on flights from Miami to Hanoi by exploring options for tickets at noon.