Question : How many days should you spend in Hanoi?
Answer : Over the next two months, travelers from PDX to HAN are planning on staying for about two weeks on average.
Question : What price range should you expect when booking from Portland (PDX) to Hanoi (HAN)?
Answer : Flight prices change a lot more than most routes from the United States for PDX to HAN. They vary anywhere from $572 to $3,916. Prices tend to be lower the further out you book.
Question : In the next four weeks, what day should you book your trip?
Answer : Mar 28th has seen bookings (as of Mar 27th) as cheap as $572. That comes in 69% below the average price for this route. Saving on flight costs means you'll have more money in your pocket for the trip.
Question : Is price more important than specific travel days for you?
Answer : Tuesday is your cheapest day to fly in the month of April. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.