Vuelos Desde A. Internacional Logan (BOS) a Dr. Francisco de Sá Carneiro (OPO) Empezando Desde $271

You’ll have trouble finding a flight direct from Logan Intl. Airport to Porto Airport, but don’t worry. TAP Air Portugal, KLM and Delta have flights with only one stopover.

It takes quite a while to travel from BOS to OPO, approximately 9 hours and 17 minutes all up. Make sure you bring a cushy neck pillow and wear loose-fitting, layered clothing for this long-distance flight.

From Logan Intl. Airport to Porto Airport, the flight distance is 3,100 mi. It’s a lengthy ride, so make sure you pack your basics. Some noise-canceling headphones and a fluffy eye mask are good items to start with.

No airlines currently offer direct flights between Logan Intl. Airport and Porto Airport. Save time and avoid unnecessary layovers by investigating the best routes well in advance.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.