Question : Do prices fluctuate more for this route than others?
Answer : Flight prices are fluctuating a lot more for this route than most routes from the United States, as they're ranging anywhere from $848 to $3,138. Remember, the sooner you book, the better price you tend to get.
Question : How long do most people stay in Hanoi?
Answer : Of course you're not most people, but if you were, you'd stay roughly 13 days.
Question : Is price more important than specific travel days for you?
Answer : For the month of March, the cheapest day to fly is Monday. Being flexible with your travel days garners even more savings during booking.