Question : Is there another way to get to Porto Airport (OPO) besides London City Airport (LCY)?
Answer : London City Airport is a terrific airport, but in getting you to Porto, there is a cheaper option – London Heathrow Airport. It's just 22 miles away and flights are being priced 21% cheaper over the upcoming two months.
Question : How long do most people stay in Porto?
Answer : Of course you're not most people, but if you were, you'd stay roughly three days.
Question : Can you cut down on flight costs by changing the day of the week you travel to Porto?
Answer : Monday is your lowest-cost day to fly in the month of March. Flexibility is paramount when booking travel plans in order to keep travel costs down.