Which airline has the best punctuality record on Porto to Boston flights?

According to our data, TAP AIR PORTUGAL have had the fewest delays on this route over the last 12 months, with about 24% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for Porto to Boston flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

How often are flights from Porto to Boston delayed?

Historically, on average around 24% of flights between Porto and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 131 minutes.

What is the cheapest airline that flies from Porto to Boston Logan Intl?

British Airways, TAP AIR PORTUGAL, and JetBlue are the most popular carriers operating from Porto to Boston Logan Intl

When did momondo last update prices for flights from Porto Airport to Boston Logan Intl Airport?

Prices for flights from Porto Airport to Boston Logan Intl Airport are updated daily.

How old do you have to be to fly from Porto Airport to Boston Logan Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Porto Airport to Boston Logan Intl Airport.

What documentation or ID do you need to fly to Boston Logan Intl Airport?

The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

R8 947 Cheap Flights from Porto to Boston in 2026/27

Find the cheapest flights from Porto to Boston

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

20:05 - 21:50OPO Porto-BOS Boston Logan Intl

30h 45m1 stop London Gatwick

21:30 - 16:45BOS Boston Logan Intl-OPO Porto

14h 15m1 stop London Heathrow

R9 314British Airways

Sun, Dec 6 - Sun, Dec 13

20:05 - 21:50OPO Porto-BOS Boston Logan Intl

30h 45m1 stop London Gatwick

7:30 - 16:45BOS Boston Logan Intl-OPO Porto

28h 15m1 stop London Heathrow

R9 331British Airways

Sun, Dec 6 - Sun, Dec 13

20:05 - 19:40OPO Porto-BOS Boston Logan Intl

28h 35m1 stop London Gatwick

11:20 - 16:45BOS Boston Logan Intl-OPO Porto

24h 25m2 stops New York John F Kennedy Intl London Heathrow

R9 347British Airways

Sun, Dec 6 - Sun, Dec 13

20:05 - 19:40OPO Porto-BOS Boston Logan Intl

28h 35m1 stop London Gatwick

11:20 - 16:45BOS Boston Logan Intl-OPO Porto

24h 25m2 stops New York John F Kennedy Intl London Heathrow

R9 364British Airways

Sun, Dec 6 - Sun, Dec 13

20:05 - 17:01OPO Porto-BOS Boston Logan Intl

25h 56m2 stops London Gatwick New York John F Kennedy Intl

17:35 - 16:45BOS Boston Logan Intl-OPO Porto

18h 10m2 stops New York John F Kennedy Intl London Heathrow

R9 414British Airways

Sun, Dec 6 - Sun, Dec 13

20:05 - 17:01OPO Porto-BOS Boston Logan Intl

25h 56m2 stops London Gatwick New York John F Kennedy Intl

17:35 - 16:45BOS Boston Logan Intl-OPO Porto

18h 10m2 stops New York John F Kennedy Intl London Heathrow

R9 464British Airways

Sun, Dec 6 - Sun, Dec 13

5:55 - 16:05OPO Porto-BOS Boston Logan Intl

15h 10m1 stop Paris Charles de Gaulle

16:55 - 10:35BOS Boston Logan Intl-OPO Porto

12h 40m1 stop Paris Charles de Gaulle

R11 447Multiple Airlines

Tue, Dec 1 - Tue, Dec 8

5:00 - 14:13OPO Porto-BOS Boston Logan Intl

14h 13m1 stop Amsterdam Schiphol

11:50 - 10:35BOS Boston Logan Intl-OPO Porto

17h 45m2 stops Newark Paris Charles de Gaulle

R11 530Delta

Wed, Nov 25 - Thu, Dec 3

5:55 - 16:05OPO Porto-BOS Boston Logan Intl

15h 10m1 stop Paris Charles de Gaulle

11:50 - 10:35BOS Boston Logan Intl-OPO Porto

17h 45m2 stops Newark Paris Charles de Gaulle

R11 580Delta

Tue, Dec 1 - Tue, Dec 8

11:15 - 22:58OPO Porto-BOS Boston Logan Intl

16h 43m2 stops Amsterdam Schiphol New York John F Kennedy Intl

9:10 - 8:15BOS Boston Logan Intl-OPO Porto

18h 05m1 stop New York John F Kennedy Intl

R11 680Delta

Sun, Dec 6 - Sun, Dec 13

Cheap last-minute flights

Enter your travel dates to find the best prices.

18:05 - 19:40OPO Porto-BOS Boston Logan Intl

30h 35m1 stop London Gatwick

7:30 - 19:15BOS Boston Logan Intl-OPO Porto

30h 45m1 stop London Heathrow

R9 331British Airways

Fri, Nov 6 - Sat, Dec 12

18:05 - 16:57OPO Porto-BOS Boston Logan Intl

27h 52m2 stops London Gatwick New York John F Kennedy Intl

18:45 - 19:15BOS Boston Logan Intl-OPO Porto

19h 30m1 stop London Heathrow

R9 431British Airways

Fri, Nov 6 - Sat, Dec 12

11:15 - 23:05OPO Porto-BOS Boston Logan Intl

16h 50m2 stops Amsterdam Schiphol New York John F Kennedy Intl

11:50 - 10:35BOS Boston Logan Intl-OPO Porto

17h 45m2 stops Newark Paris Charles de Gaulle

R13 130Delta

Fri, Nov 6 - Tue, Dec 8

5:55 - 14:29OPO Porto-BOS Boston Logan Intl

13h 34m1 stop Paris Charles de Gaulle

18:20 - 10:35BOS Boston Logan Intl-OPO Porto

11h 15m1 stop Paris Charles de Gaulle

R14 346Delta

Wed, Nov 4 - Tue, Dec 8

12:35 - 10:19OPO Porto-BOS Boston Logan Intl

26h 44m2 stops Newark Chicago O'Hare Intl

19:01 - 9:30BOS Boston Logan Intl-OPO Porto

9h 29m1 stop Newark

R14 462United Airlines

Fri, Nov 6 - Mon, Dec 7

5:55 - 14:29OPO Porto-BOS Boston Logan Intl

13h 34m1 stop Paris Charles de Gaulle

18:20 - 10:35BOS Boston Logan Intl-OPO Porto

11h 15m1 stop Paris Charles de Gaulle

R14 529Delta

Wed, Nov 4 - Sun, Dec 13

5:55 - 14:29OPO Porto-BOS Boston Logan Intl

13h 34m1 stop Paris Charles de Gaulle

17:05 - 8:15BOS Boston Logan Intl-OPO Porto

10h 10m1 stop New York John F Kennedy Intl

R14 662Delta

Wed, Nov 4 - Fri, Dec 11

5:55 - 14:29OPO Porto-BOS Boston Logan Intl

13h 34m1 stop Paris Charles de Gaulle

19:30 - 8:15BOS Boston Logan Intl-OPO Porto

31h 45m1 stop New York John F Kennedy Intl

R14 696Delta

Wed, Nov 4 - Sat, Nov 7

17:55 - 23:05OPO Porto-BOS Boston Logan Intl

34h 10m2 stops Kastrup Copenhagen New York John F Kennedy Intl

20:40 - 16:45BOS Boston Logan Intl-OPO Porto

39h 05m2 stops Chicago O'Hare Intl Kastrup Copenhagen

R15 179Scandinavian Airlines

Thu, Nov 5 - Fri, Nov 13

17:55 - 11:15OPO Porto-BOS Boston Logan Intl

46h 20m2 stops Kastrup Copenhagen New York John F Kennedy Intl

9:10 - 12:05BOS Boston Logan Intl-OPO Porto

21h 55m2 stops New York John F Kennedy Intl Kastrup Copenhagen

R16 628Scandinavian Airlines

Thu, Nov 5 - Sun, Nov 8

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British Airways flights from Porto to Boston

Our best British Airways deals on Porto to Boston flight tickets

British Airways

Dec 6

OPO20:05Porto

30h 45m

1 stop

BOS21:50Boston Logan Intl

Dec 13

BOS21:30Boston Logan Intl

14h 15m

1 stop

OPO16:45Porto

R9 314

British Airways

Nov 8

OPO10:15Porto

14h 25m

1 stop

BOS19:40Boston Logan Intl

Dec 6

BOS18:45Boston Logan Intl

17h 00m

1 stop

OPO16:45Porto

R9 331

British Airways

Dec 6

OPO20:05Porto

28h 35m

1 stop

BOS19:40Boston Logan Intl

Dec 13

BOS11:20Boston Logan Intl

24h 25m

2 stops

OPO16:45Porto

R9 347

Scandinavian Airlines flights from Porto to Boston

Our best Scandinavian Airlines deals on Porto to Boston flight tickets

Scandinavian Airlines

Nov 8

OPO17:35Porto

27h 10m

1 stop

BOS15:45Boston Logan Intl

Dec 10

BOS7:30Boston Logan Intl

28h 25m

2 stops

OPO16:55Porto

R14 146

Scandinavian Airlines

Nov 5

OPO17:55Porto

34h 10m

2 stops

BOS23:05Boston Logan Intl

Nov 13

BOS20:40Boston Logan Intl

39h 05m

2 stops

OPO16:45Porto

R15 179

Scandinavian Airlines

Nov 8

OPO17:35Porto

45h 48m

2 stops

BOS10:23Boston Logan Intl

Dec 9

BOS20:59Boston Logan Intl

38h 56m

2 stops

OPO16:55Porto

R15 979

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortoBoston

OPO Porto - BOS Boston Logan Intl

OPOBOS

Porto

Sun 6/12

20:05-21:50

1 stop30h 45m

Boston Logan Intl

Sun 13/12

21:30-16:45

1 stop14h 15m

R9 314

PortoBoston

OPO Porto - BOS Boston Logan Intl

OPOBOS

Porto

Sun 6/12

20:05-21:50

1 stop30h 45m

Boston Logan Intl

Sun 13/12

7:30-16:45

1 stop28h 15m

R9 331

PortoBoston

OPO Porto - BOS Boston Logan Intl

OPOBOS

Porto

Sun 6/12

20:05-19:40

1 stop28h 35m

Boston Logan Intl

Sun 13/12

11:20-16:45

2 stops24h 25m

R9 347

PortoBoston

OPO Porto - BOS Boston Logan Intl

OPOBOS

Porto

Sun 6/12

20:05-19:40

1 stop28h 35m

Boston Logan Intl

Sun 13/12

11:20-16:45

2 stops24h 25m

R9 364

PortoBoston

OPO Porto - BOS Boston Logan Intl

OPOBOS

Porto

Sun 6/12

20:05-17:01

2 stops25h 56m

Boston Logan Intl

Sun 13/12

17:35-16:45

2 stops18h 10m

R9 414

PortoBoston

OPO Porto - BOS Boston Logan Intl

OPOBOS

Porto

Sun 6/12

20:05-17:01

2 stops25h 56m

Boston Logan Intl

Sun 13/12

17:35-16:45

2 stops18h 10m

R9 464

Fastest return journey

PortoBoston

OPO Porto - BOS Boston Logan Intl

OPOBOS

Porto

Tue 1/12

5:55-16:05

1 stop15h 10m

Boston Logan Intl

Tue 8/12

16:55-10:35

1 stop12h 40m

R11 447

PortoBoston

OPO Porto - BOS Boston Logan Intl

OPOBOS

Porto

Wed 25/11

5:00-14:13

1 stop14h 13m

Boston Logan Intl

Thu 3/12

11:50-10:35

2 stops17h 45m

R11 530

PortoBoston

OPO Porto - BOS Boston Logan Intl

OPOBOS

Porto

Tue 1/12

5:55-16:05

1 stop15h 10m

Boston Logan Intl

Tue 8/12

11:50-10:35

2 stops17h 45m

R11 580

PortoBoston

OPO Porto - BOS Boston Logan Intl

OPOBOS

Porto

Sun 6/12

11:15-22:58

2 stops16h 43m

Boston Logan Intl

Sun 13/12

9:10-8:15

1 stop18h 05m

R11 680

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Porto to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

What is the typical price of a round-trip flight between Porto and Boston?

Prices are currently low for flights on this route.

Typical prices usually range from R9 647 to R11 797.
The lowest price recently found on this route was R9 314.

What is the cheapest month to fly to Boston?

In general, April is the cheapest month to fly from Porto to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R8 031. If you aren’t able to travel during the month of April, then book flights to Boston from Porto during January instead. Flights to Boston in January, while not as cheap as those in April, still average around R10 430.

How far in advance should I book a flight from Porto to Boston?

You are more likely to see cheaper flights to Boston from Porto when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around R12 049 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Porto for as low as R8 048 on momondo.

How have Porto to Boston flight prices changed over time?

As of October 2026, prices for Porto to Boston flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Porto to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Porto to Boston according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Porto to Boston (OPO to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto to Boston

Best price found	R8 947
Direct flights	Mon, Tue and Wed
Airports in Boston	1 airport

The best one-way flight to Boston from Porto in the past 72 hours is R8 947. The best return flight deal from Porto to Boston found on momondo in the last 72 hours is R9 314.

Direct flights go from Porto to Boston on Monday, Tuesday and Wednesday. There are no airlines offering direct flights..

There is 1 airport in Boston. From Porto there are direct flights to Boston Logan Intl (BOS).

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Frequently asked questions about flying from Porto to Boston

How far is Porto to Boston Logan Intl by plane?
The distance between Porto and Boston Logan Intl is about 5055,5 km.
When did momondo last update prices for flights from Porto Airport to Boston Logan Intl Airport?
Prices for flights from Porto Airport to Boston Logan Intl Airport are updated daily.
How old do you have to be to fly from Porto Airport to Boston Logan Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Porto Airport to Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Porto to Boston?
momondo data reveals that the most frequently booked plane model on the route from Porto to Boston is Airbus A321neo, representing 90,48% of all bookings. The subsequent popular model is Airbus A330-900neo at 9,52%.

Danvers

Brookline

Hampton Beach

Why use momondo?

Why should I use momondo to find a flight deal from Porto to Boston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Porto to Boston for you.

Can I find flights from Porto to Boston with flexible booking policies on momondo?

Yes. All flights to Boston from Porto on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Porto to Boston?

momondo helps you find the best flight between Porto and Boston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Porto to Boston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Porto and alert you when they change.

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Cheap flights from Porto to Boston from R8 947

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to Boston departing on 24/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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British Airways flights from Porto to Boston

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How to get the cheapest flight ticket from Porto to Boston

What is the typical price of a round-trip flight between Porto and Boston?

What is the cheapest month to fly to Boston?

How far in advance should I book a flight from Porto to Boston?

How have Porto to Boston flight prices changed over time?

What is the cheapest airline that flies from Porto to Boston Logan Intl?

How often are flights from Porto to Boston delayed?

What is the most punctual flight time for Porto to Boston flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Porto to Boston flights?

When to book flights from Porto to Boston

Cheap Porto to Boston (OPO to BOS) flight deals and tips

Best price found

Direct flights

Airports in Boston

Frequently asked questions about flying from Porto to Boston

Travelling to a place near Boston?

Why use momondo?

An easier way to manage your Boston trip

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