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Cheap Flights from Boston to Porto

Compare Boston Logan International to Porto flight deals

Find the cheapest month or even day of the year to fly to Porto

Book the best Porto fare with no extra fees

Flight deals from Boston Logan International to Porto

Looking for a cheap last-minute deal or the best return flight from Boston Logan International to Porto? Find the lowest prices on one-way and return tickets right here.
Porto.$745 per passenger.Departing Sat, 3 May, returning Thu, 8 May.Return flight with Fly Play.Outbound indirect flight with Fly Play, departs from Boston Logan International on Sat, 3 May, arriving in Porto.Inbound indirect flight with Fly Play, departs from Porto on Thu, 8 May, arriving in Boston Logan International.Price includes taxes and charges.From $745, select.
Porto.$780 per passenger.Departing Sun, 14 Sep, returning Thu, 9 Oct.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Boston Logan International on Sun, 14 Sep, arriving in Porto.Inbound indirect flight with SWISS, departs from Porto on Thu, 9 Oct, arriving in Boston Logan International.Price includes taxes and charges.From $780, select.
Porto.$807 per passenger.Departing Tue, 13 Jan, returning Tue, 20 Jan.Return flight with British Airways and Iberia.Outbound indirect flight with British Airways, departs from Boston Logan International on Tue, 13 Jan, arriving in Porto.Inbound indirect flight with Iberia, departs from Porto on Tue, 20 Jan, arriving in Boston Logan International.Price includes taxes and charges.From $807, select.
Porto.$817 per passenger.Departing Wed, 29 Oct, returning Wed, 5 Nov.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Boston Logan International on Wed, 29 Oct, arriving in Porto.Inbound indirect flight with Iberia, departs from Porto on Wed, 5 Nov, arriving in Boston Logan International.Price includes taxes and charges.From $817, select.
Porto.$827 per passenger.Departing Wed, 28 Jan, returning Wed, 4 Feb.Return flight with British Airways and Iberia.Outbound indirect flight with British Airways, departs from Boston Logan International on Wed, 28 Jan, arriving in Porto.Inbound indirect flight with Iberia, departs from Porto on Wed, 4 Feb, arriving in Boston Logan International.Price includes taxes and charges.From $827, select.
Porto.$829 per passenger.Departing Wed, 19 Nov, returning Wed, 26 Nov.Return flight with British Airways and Iberia.Outbound indirect flight with British Airways, departs from Boston Logan International on Wed, 19 Nov, arriving in Porto.Inbound indirect flight with Iberia, departs from Porto on Wed, 26 Nov, arriving in Boston Logan International.Price includes taxes and charges.From $829, select.
Porto.$839 per passenger.Departing Wed, 10 Sep, returning Wed, 17 Sep.Return flight with British Airways and Iberia.Outbound indirect flight with British Airways, departs from Boston Logan International on Wed, 10 Sep, arriving in Porto.Inbound indirect flight with Iberia, departs from Porto on Wed, 17 Sep, arriving in Boston Logan International.Price includes taxes and charges.From $839, select.
Porto.$856 per passenger.Departing Tue, 14 Oct, returning Tue, 21 Oct.Return flight with British Airways and Iberia.Outbound indirect flight with British Airways, departs from Boston Logan International on Tue, 14 Oct, arriving in Porto.Inbound indirect flight with Iberia, departs from Porto on Tue, 21 Oct, arriving in Boston Logan International.Price includes taxes and charges.From $856, select.

Find the cheapest month to fly from Boston Logan International to Porto

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston Logan International to Porto flights are currently cheapest in May.
Apr
from $962
May
from $748
Jun
from $910
Jul
from $1,010
Aug
from $914
Sep
from $842
Oct
from $859
Nov
from $832
Dec
from $940
Jan
from $810
Feb
Find prices
Mar
from $960

Direct flights from Boston Logan International to Porto

Boston Logan International to Porto: Alternative routes

Compare routes from Boston Logan International to Porto below. You may find an airport to fly into that's cheaper, faster, or easier than Porto.

Boston to Porto: Flight information

The things to know before you go.
Cheapest flight found$745
Cheapest month to flyMay
Average flight time6 hrs, 40 mins
Most popular airlineTAP Air Portugal
Average flights per week4

Finding cheap flights from Boston Logan International to Porto: Frequently asked questions

The best price we found for a return flight from Boston Logan International to Porto is $745. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
6 hours and 40 minutes is the average flight time from Boston Logan International to Porto.
TAP Air Portugal flies direct from Boston Logan International to Porto.
As of April 2025, there are 4 flights per week flying from Boston Logan International to Porto.
The cheapest month to fly from Boston Logan International to Porto is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Porto Airport on Saturday, 3 May 2025.
Yes – the average flight time is 6 hours and 40 minutes.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Porto is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Fly Play and TAP Air Portugal offer the cheapest flight tickets to Porto.

Travelling from Logan International Airport (BOS) to Porto Airport (OPO): what you need to know

  • The average length of a direct flight from Logan International Airport to Porto Airport is 6 hours 15 minutes. Porto's timezone is UTC+0, which makes Porto 4 hours ahead of Boston.

  • During popular months such as August, it's a good idea to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead for international flights when you fly during peak periods in general.

  • Azores Airlines is your gateway to discovering Porto (and perhaps some other exciting parts of Portugal!). Look through the direct flights from Logan International Airport to Porto Airport offered by this carrier.

  • If you want to have a stopover for your flight from Logan International Airport to Porto Airport, simply uncheck 'Direct flights only' and explore your options. These are the most popular stopovers between BOS and OPO:

    • Newark Liberty International Airport

    • John F. Kennedy International Airport

    • Adolfo Suarez Madrid-Barajas Airport

  • Before organising your cheap ticket from BOS to OPO, check whether you need a visa to enter Portugal. Travel document and visa requirements can vary and are updated often. To get the latest information, get in touch with the nearest consulate or embassy of the country you're flying to.

How to find the cheapest flights from Logan International Airport (BOS) to Porto Airport (OPO)

  • $421 is currently the lowest price for a one-way ticket from Logan International Airport to Porto Airport. Return flights start from $745. These prices can change depending on availability and demand.

  • To get cheap flight tickets from BOS to OPO, book your trip 9 months ahead of your departure date.

  • Schedule your trip for May. That's the cheapest month for tickets from Logan International Airport to Porto Airport. If you're flexible with your travel dates, use the 'Whole month' tool to find the cheapest airfare across each month.

  • Set up a Price Alert for cheap flight tickets from BOS to OPO. You don't need to check every day to see whether fares have dropped. We'll update you as soon as there's a change in price.

  • Tailor your flights with filters. Pick your preferred departure and arrival times, total journey duration and airlines. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Logan International Airport to Porto Airport.

Handy information about Logan International Airport (BOS)

  • Logan International Airport is around 5 kilometres from central Boston. If you're catching a cab, ride-sharing or driving from the centre, it'll take 12 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the trip time to be around 23 minutes.

  • Need a handy hotel near BOS? If you're catching an early flight from Logan International Airport to Porto Airport, these stays will have you moments from your check-in counter:

Arriving at Porto Airport (OPO)

  • Book a hotel close to OPO if you're taking a late flight from Logan International Airport to Porto Airport. Check in to one of these accommodation options and skip the long transfer:

Getting from Porto Airport (OPO) to central Porto

  • Porto Airport to the centre of Porto takes around 21 minutes by car. It's approximately 16 kilometres away. Find out what options are available, such as cabs, car rentals or ride-sharing.

  • When travelling by public transport, expect a journey time of roughly 49 minutes.

When to fly to Porto Airport (OPO)

  • August is the most popular month for flights from Logan International Airport to Porto Airport. To avoid the crowds, go to Porto in February.

  • Lock in your flight from Logan International Airport to Porto Airport for August if you want to explore Porto during its warmest month. Expect temperatures of between 14ºC and 32ºC.

  • January sees average temperatures of between 3ºC and 14ºC. Look for cheap flight tickets from BOS to OPO around that time if you like cooler conditions.

More about Porto

Complete your Porto trip with hotels and a car rental

  • We don't just compare flights. After booking your cheap ticket to Porto Airport, browse our car rental deals that'll give you the flexibility to see the sights at your own pace. Next, take a look at our exclusive rates for hotels to find your ideal Porto stay.

Plan the rest of your trip from Boston to Porto

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.