£256 Cheap Flights from Boston Logan International (BOS) to Porto (OPO)

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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.£256 per passenger.Departing Mon, 30 Mar, returning Mon, 6 Apr.Return flight with TAP Air Portugal.Outbound direct flight with TAP Air Portugal departs from Boston Logan International on Mon, 30 Mar, arriving in Porto.Inbound direct flight with TAP Air Portugal departs from Porto on Mon, 6 Apr, arriving in Boston Logan International.Price includes taxes and charges.From £256, select.

Porto.£256 per passenger.Departing Mon, 6 Apr, returning Mon, 13 Apr.Return flight with TAP Air Portugal.Outbound direct flight with TAP Air Portugal departs from Boston Logan International on Mon, 6 Apr, arriving in Porto.Inbound direct flight with TAP Air Portugal departs from Porto on Mon, 13 Apr, arriving in Boston Logan International.Price includes taxes and charges.From £256, select.

Porto.£265 per passenger.Departing Mon, 12 Jan, returning Wed, 21 Jan.Return flight with Brussels Airlines and SWISS.Outbound indirect flight with Brussels Airlines, departs from Boston Logan International on Mon, 12 Jan, arriving in Porto.Inbound indirect flight with SWISS, departs from Porto on Wed, 21 Jan, arriving in Boston Logan International.Price includes taxes and charges.From £265, select.

Porto.£272 per passenger.Departing Tue, 3 Mar, returning Tue, 10 Mar.Return flight with United.Outbound indirect flight with United, departs from Boston Logan International on Tue, 3 Mar, arriving in Porto.Inbound indirect flight with United, departs from Porto on Tue, 10 Mar, arriving in Boston Logan International.Price includes taxes and charges.From £272, select.

Porto.£274 per passenger.Departing Wed, 6 May, returning Wed, 13 May.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Boston Logan International on Wed, 6 May, arriving in Porto.Inbound indirect flight with TAP Air Portugal, departs from Porto on Wed, 13 May, arriving in Boston Logan International.Price includes taxes and charges.From £274, select.

Porto.£285 per passenger.Departing Wed, 29 Apr, returning Wed, 6 May.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Boston Logan International on Wed, 29 Apr, arriving in Porto.Inbound indirect flight with TAP Air Portugal, departs from Porto on Wed, 6 May, arriving in Boston Logan International.Price includes taxes and charges.From £285, select.

Porto.£295 per passenger.Departing Wed, 12 Aug, returning Wed, 19 Aug.Return flight with SWISS and Air Canada.Outbound indirect flight with SWISS, departs from Boston Logan International on Wed, 12 Aug, arriving in Porto.Inbound indirect flight with Air Canada, departs from Porto on Wed, 19 Aug, arriving in Boston Logan International.Price includes taxes and charges.From £295, select.

Porto.£304 per passenger.Departing Thu, 8 Jan, returning Wed, 18 Mar.Return flight with Lufthansa and SWISS.Outbound indirect flight with Lufthansa, departs from Boston Logan International on Thu, 8 Jan, arriving in Porto.Inbound indirect flight with SWISS, departs from Porto on Wed, 18 Mar, arriving in Boston Logan International.Price includes taxes and charges.From £304, 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 April.

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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	£256
Cheapest month to fly	April
Average flight time	6 hrs, 40 mins
Most popular airline	TAP Air Portugal
Average flights per week	4

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

How much are return flights from Boston Logan International to Porto?

The best price we found for a return flight from Boston Logan International to Porto is £256. 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.

How long does it take to fly from Boston Logan International to Porto?

6 hours and 40 minutes is the average flight time from Boston Logan International to Porto.

Which airlines fly direct from Boston Logan International to Porto?

TAP Air Portugal flies direct from Boston Logan International to Porto.

How many flights are there a week from Boston Logan International to Porto?

As of December 2025, there are 4 flights per week flying from Boston Logan International to Porto.

When is the cheapest time to fly from Boston Logan International to Porto?

The cheapest month to fly from Boston Logan International to Porto is usually April.

Which upcoming date is cheapest to fly from Boston Logan International Airport to Porto Airport on?

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 Monday, 6 April 2026.

Can I get a direct flight from Boston Logan International Airport to Porto Airport?

Yes – the average flight time is 6 hours and 40 minutes.

How can I find the best flight deal to Porto?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Porto but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Porto?

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.

Which is the cheapest airline to fly from Boston Logan International Airport to Porto with?

Currently, TAP Air Portugal offers the cheapest flight tickets to Porto.

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

Around 6 hours 15 minutes is how long you can expect to be in the air on a direct flight from Logan International Airport to Porto Airport.
Porto is four hours ahead of Boston and follows the UTC+0 timezone.
Your BOS to OPO flight won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.
You can expect longer lines in popular months like August. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a good idea.
Azores Airlines is your gateway to exploring Porto (and maybe even some other exciting parts of Portugal!). Browse the direct flights from Logan International Airport to Porto Airport offered by this popular airline.
The majority of travellers choose to fly with Azores Airlines on this route.
We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Logan International Airport to Porto Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to visit your chosen city. Stopovers between BOS and OPO include:
- John F. Kennedy International Airport
- Adolfo Suarez Madrid-Barajas Airport
- Newark Liberty International Airport

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

Right now, £178 is the cheapest price we've found for a one-way Logan International Airport to Porto Airport flight. The best price for a return plane ticket is £256. Bear in mind that fares could change due to demand at the time of booking.
Get cheap tickets from BOS to OPO by booking at least six months ahead. Based on our research, that's the sweet spot for bagging a bargain.
May is the cheapest month for flights from Logan International Airport to Porto Airport. If you prefer to travel at a different time of year, the 'Whole month' tool will give you the lowest airfares for every month.
Landing cheap flights from BOS to OPO is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when fares go down.
Select your preferred arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Logan International Airport to Porto Airport.

Handy information about Logan International Airport (BOS)

BOS's address is One Harborside Drive.
73.94% of flights taking off from Logan International Airport land at their destination on schedule.
To reach Logan International Airport from central Boston, it takes around 10 minutes if you're travelling by car. This depends on traffic though. It's approximately 3 miles from the airport to the city centre.
The journey on public transport typically takes 25 minutes.
Get your journey off to a relaxed start by staying near BOS. Whether you're boarding an early flight from Logan International Airport to Porto Airport or just don't like being rushed, these stays are ideal:

Arriving at Porto Airport (OPO)

Consider staying in a hotel close to OPO if you have a late Logan International Airport to Porto Airport flight. Settle into one of these accommodation options and skip the long transfer after landing:
Go where the road takes you with a Porto Airport rental car. Book your wheels from Klass Wagen, Goldcar or Drive & Go and discover more of Porto and beyond.
Booking your vehicle from Porto Airport around three weeks in advance boosts your odds of scoring a great price.

Getting from Porto Airport (OPO) to central Porto

Porto Airport is roughly 10 miles from the centre of Porto. Driving there takes about 20 minutes.
Travelling by public transport takes around 50 minutes.

When to fly to Porto Airport (OPO)

August is the most popular month for flights from Logan International Airport to Porto Airport. To steer clear of the crowds, head to Porto in January.
When booking your flight from Logan International Airport to Porto Airport, think about the kind of weather you like. August is the warmest month in Porto, with temperatures ranging from 14ºC (57ºF) to 32ºC (90ºF).
January sees average temperatures of between 3ºC (37ºF) and 14ºC (57ºF). Look for cheap tickets from BOS to OPO sometime around then if you like cooler conditions.

Explore more of Portugal

Lisbon is just one of the many cities in Portugal waiting to be discovered once you've seen Porto. Around 170 miles away to the south, top sights here include Torre de Belem Garden, Estrela At Lisbon - Tram 28 and Archaeological museum of Sao Jorge Castle.
Amadora is another sought-after destination in Portugal and is around 170 miles south of Porto. No trip is complete without dropping by Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge.