Cheap flights from Boston (BOS) to Porto (OPO) from $249

Thursday flights are generally found to be more expensive for flights from Boston to Porto. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Porto.

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 53 days in advance, which can save you up to 23% on flights from Boston to Porto compared to booking the week you need them. Waiting 53 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $627. For sooner than that we have options available in the next 3 days from $640.

March can be a great time to fly to Porto from Boston with a flight ticket averaging about $504. Cheapflights users have found deals in the month of March for as cheap as $260. The most expensive prices can be found in the month of December.

It’s optimal to fly from Boston to Porto at noon. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight in the evening.

Yes, there are multiple flights from Boston to Porto for under $500. The cheapest flight booked recently is on Multiple Airlines for just $449, but on average you can expect to pay $509.

Cheapflights has at least 1 direct flight from Boston to Porto under $600. A good price for a nonstop flight from Boston to Porto is less than $566.

There are currently 20+ open flights from Boston to Porto within the next 7 days for less than $600.

Flights from Boston Logan Intl to Porto have been viewed 31 times in the past calendar month.

According to our current data, Iberia ($504), American Airlines ($518), and Delta ($519) offers the cheapest pricing from Boston to Porto.

One-way options have recently been found by users for as low as $255 on Azores Airlines. Other airlines that offer cheap prices include Vueling from $295 and SWISS from $306 one-way.

When booking a flight from Boston to Porto, you may want to consider flying on American Airlines, Air Canada or Air France as they are the most popular for this route.

Looking at all options, your cheapest flight can be booked for $256. While the most popular route (Boston Logan Intl - Porto) can be booked for $418 on average our data indicates $477 when flying from Boston to Porto.

BOS stands for Boston Logan Intl Airport, while OPO stands for Porto Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

Deals for Boston to Porto flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Cheapflights helps you find that perfect flight to Porto from Boston by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Need flexible booking options for your flight to Porto from Boston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Yes! Start tracking prices for Boston to Porto flights today and get alerted whenever prices for these flights change. To access this feature, navigate to the search form above to perform a search, which will then prompt you for a valid email address to use the tool.