Question : Will you do what it takes to get the absolute cheapest flight?
Answer : The lowest-cost day to fly in August is Tuesday. Flexibility is paramount when booking travel plans in order to keep travel costs down.
Question : Who's offering the cheapest round-trip flight to Porto Airport (OPO) over the coming months?
Answer : American Airlines is your best bet for finding that coveted low fare. They're offering fares as low as $1,281, while prices for other flights are as high as $1,291.
Question : How many days should you spend in Porto?
Answer : Travelers from SGF to OPO stay 121 days on average.
Question : Are you paying the cheapest or highest price for your ticket to Porto?
Answer : Prices for this trip tend to fluctuate a lot less than other flights from the United States. They can range from $1,281 to $1,291. Remember, you can save by booking further in advance.