Cheap flights from Boston to Porto from $240

The month of February is, on average, the cheapest month to fly to Porto from Boston, with most prices found around $412. If you aren’t able to travel during the month of February, then book flights to Porto from Boston during January instead. Flights to Porto in January, while not as cheap as those in February, still average around $559.

The cheapest day to depart on your flight to Porto is on a Tuesday when prices can be found for as low as $669. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $877. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

Fly from Boston Logan Intl to Porto for the best Boston Logan Intl - Porto flight prices

You are more likely to see cheaper flights to Porto from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $702 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Boston for as low as $638 on momondo.

There are 3 cabin classes available to choose from on Boston to Porto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Boston to Porto.

United Airlines and TAP AIR PORTUGAL are the most popular carriers operating from Boston Logan Intl to Porto

TAP AIR PORTUGAL, Iberia and United Airlines are the top three most popular airlines that fly to Porto from Boston according to our data. TAP AIR PORTUGAL is the first choice among our users, with 84% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 11 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

Historically, on average around 9% of flights between Boston and Porto have experienced a delay on any given week. The average delay length over the past 12 months has been 161 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, TAP AIR PORTUGAL have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

Lisbon (LIS) was the most common stop: 45% of momondo users choosing 1-stop flights on this route connected there.

Flights via Newark (EWR) offer the lowest average round-trip price of $376.

Flights connecting via Ponta Delgada (PDL) have the shortest average one-way travel time: 8h 25m.

Ponta Delgada (PDL) has the shortest average layover time for this route: 1h 05m.