Question : If your plans are flexible, have you considered changing your departure day?
Answer : The lowest-cost day to fly in June is Monday. Being flexible with your travel days garners even more savings during booking.
Question : Who's offering the cheapest round-trip flight to Porto Airport (OPO) over the coming months?
Answer : KLM is the leader in keeping costs down for their passengers over the next three months. Fares are being booked at just $265, which is quite a deal when compared to the high-end bookings of $591.
Question : How long do most people visit Porto?
Answer : Of course you're not most people, but if you were, you'd stay roughly nine days.
Question : How much should a trip from Krakow (KRK) to Porto (OPO) cost?
Answer : Flight prices change much more than most routes from Poland for KRK to OPO. They range anywhere from $265 to $591. However, the sooner you book, the more you'll be able to save.