Question : What day in the next four weeks has the best fares?
Answer : Sep 28th has seen bookings (as of Sep 25th) as cheap as $3,927. That comes in below the average price for this route. Saving now means you'll have more cash in your pocket for the trip.
Question : Is the price you found a good deal?
Answer : Prices for this trip tend to change more than other flights from the United States. They can range from $954 to $5,728. Prices tend to be lower the further out you book.
Question : How many days should you spend in Porto?
Answer : Over the next two months, travelers from MKE to OPO are planning on staying for nine days on average.