Question : How many days should you spend in Porto?
Answer : The average time spent in Porto by passengers from Seattle is eight days.
Question : How much should a trip from Seattle (SEA) to Porto (OPO) cost?
Answer : Flight prices fluctuate a lot more than most routes from the United States for SEA to OPO. They range anywhere from $960 to $8,466. The further out you book a route, the more likely you are to save.
Question : Will you do what it takes to get the absolute cheapest flight?
Answer : In April, the cheapest day to fly is Friday. Flexibility is paramount when booking travel plans in order to keep travel costs down.
Question : What is the cheapest day to fly in the next four weeks?
Answer : Mar 28th has seen bookings (as of Mar 27th) as cheap as $960. That comes in 47% below the average price for this route. Saving on booking fees means you'll have more money in your hand for the trip.
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 $960, while prices for other flights are as high as $8,466.