How many flights depart from Porto to Boston on average per week?

The number of flights available between Porto and Boston is 2 per week as of November 2025. The most frequent departure day is Sat, with 100% of weekly flights leaving on this day.

Which layover airport offers the lowest fares from Porto to Boston?

Flights via Madrid (MAD) offer the lowest average round-trip price of $475.

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 in the morning have, in the past, seen delays more frequently in comparison.

Which layover airport has the shortest connection time from Porto to Boston?

Madrid (MAD) has the shortest average layover time for this route: 1h 43m.

Which layover airport has the shortest travel time from Porto to Boston?

Flights connecting via Lisbon (LIS) have the shortest average one-way travel time: 10h 58m.

Which airport is the most popular layover for flights between Porto and Boston?

Lisbon (LIS) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

How often are flights from Porto to Boston delayed?

Historically, on average around 16% 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 133 minutes.

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

According to our data, TAP AIR PORTUGAL have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

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

Azores Airlines, LEVEL, and American Airlines are the most popular carriers operating from Porto to Boston Logan Intl

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

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

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 many operators does momondo search for flights from Porto Airport to Boston Logan Intl Airport?

As of November 2025, there are 2 operators available to choose from for flights from Porto Airport to Boston Logan Intl Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Airport to Boston Logan Intl Airport.

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

The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$351 Cheap Flights from Porto to Boston in 2025/26

Q: 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 $577 to $707. The lowest price recently found on this route was $471.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Porto to Boston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:55 pm - 8:55 pmOPO-BOS

28h 00m1 stop

11:40 pm - 9:15 pmBOS-OPO

17h 35m1 stop

$471Multiple Airlines

Find Deal

Wed, Mar 4 - Tue, Mar 17

9:55 pm - 8:55 pmOPO-BOS

28h 00m1 stop

11:40 pm - 8:10 amBOS-OPO

28h 30m1 stop

$480Multiple Airlines

Find Deal

Wed, Mar 4 - Thu, Mar 19

6:55 am - 2:35 pmOPO-BOS

12h 40m1 stop

10:45 pm - 3:20 pmBOS-OPO

11h 35m1 stop

$482TAP AIR PORTUGAL

Find Deal

Mon, Feb 9 - Sun, Feb 15

8:45 am - 8:55 pmOPO-BOS

17h 10m1 stop

11:40 pm - 8:10 amBOS-OPO

28h 30m1 stop

$488Multiple Airlines

Find Deal

Thu, Mar 5 - Thu, Mar 19

11:00 am - 8:10 pmOPO-BOS

14h 10m1 stop

6:05 pm - 10:15 amBOS-OPO

11h 10m1 stop

$500TAP AIR PORTUGAL

Find Deal

Sat, Dec 6 - Wed, Dec 10

5:55 pm - 3:35 pmOPO-BOS

26h 40m1 stop

5:40 pm - 11:00 amBOS-OPO

12h 20m1 stop

$558Scandinavian Airlines

Find Deal

Sun, Apr 19 - Tue, Apr 28

5:35 pm - 3:50 pmOPO-BOS

27h 15m1 stop

6:35 pm - 4:55 pmBOS-OPO

18h 20m1 stop

$561Scandinavian Airlines

Find Deal

Fri, Mar 6 - Thu, Mar 19

6:00 am - 1:25 pmOPO-BOS

12h 25m1 stop

10:25 am - 9:30 amBOS-OPO

18h 05m1 stop

$617United Airlines

Find Deal

Thu, Nov 20 - Sat, Nov 29

6:00 am - 1:25 pmOPO-BOS

12h 25m1 stop

6:01 am - 11:40 amBOS-OPO

24h 39m2 stops

$622United Airlines

Find Deal

Thu, Dec 18 - Thu, Jan 1

11:25 am - 6:25 pmOPO-BOS

12h 00m1 stop

10:20 pm - 3:30 pmBOS-OPO

12h 10m1 stop

$630KLM

Find Deal

Wed, Apr 29 - Sat, Jun 6

TAP AIR PORTUGAL flights from Porto to Boston

Our best TAP AIR PORTUGAL deals on Porto to Boston flight tickets

TAP AIR PORTUGAL

Feb 9

OPO6:55 amPorto

12h 40m

1 stop

BOS2:35 pmBoston Logan Intl

Feb 15

BOS10:45 pmBoston Logan Intl

11h 35m

1 stop

OPO3:20 pmPorto

$482

Find similar

TAP AIR PORTUGAL

Dec 6

OPO11:00 amPorto

14h 10m

1 stop

BOS8:10 pmBoston Logan Intl

Dec 10

BOS6:05 pmBoston Logan Intl

11h 10m

1 stop

OPO10:15 amPorto

$500

Find similar

TAP AIR PORTUGAL

Nov 20

OPO11:15 amPorto

13h 55m

1 stop

BOS8:10 pmBoston Logan Intl

Nov 29

BOS10:25 pmBoston Logan Intl

30h 35m

1 stop

OPO10:00 amPorto

$521

Find similar

Scandinavian Airlines flights from Porto to Boston

Our best Scandinavian Airlines deals on Porto to Boston flight tickets

Scandinavian Airlines

Apr 19

OPO5:55 pmPorto

26h 40m

1 stop

BOS3:35 pmBoston Logan Intl

Apr 28

BOS5:40 pmBoston Logan Intl

12h 20m

1 stop

OPO11:00 amPorto

$558

Find similar

Scandinavian Airlines

Mar 6

OPO5:35 pmPorto

27h 15m

1 stop

BOS3:50 pmBoston Logan Intl

Mar 19

BOS6:35 pmBoston Logan Intl

18h 20m

1 stop

OPO4:55 pmPorto

$561

Find similar

Scandinavian Airlines

Mar 6

OPO5:35 pmPorto

27h 15m

1 stop

BOS3:50 pmBoston Logan Intl

Mar 16

BOS9:55 amBoston Logan Intl

43h 40m

2 stops

OPO9:35 amPorto

$584

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortoBoston

OPO - BOS

OPOBOS

Porto

Wed 3/4

9:55 pm-8:55 pm

1 stop28h 00m

Boston Logan Intl

Tue 3/17

11:40 pm-9:15 pm

1 stop17h 35m

$471

PortoBoston

OPO - BOS

OPOBOS

Porto

Wed 3/4

9:55 pm-8:55 pm

1 stop28h 00m

Boston Logan Intl

Thu 3/19

11:40 pm-8:10 am

1 stop28h 30m

$480

PortoBoston

OPO - BOS

OPOBOS

Porto

Mon 2/9

6:55 am-2:35 pm

1 stop12h 40m

Boston Logan Intl

Sun 2/15

10:45 pm-3:20 pm

1 stop11h 35m

$482

PortoBoston

OPO - BOS

OPOBOS

Porto

Thu 3/5

8:45 am-8:55 pm

1 stop17h 10m

Boston Logan Intl

Thu 3/19

11:40 pm-8:10 am

1 stop28h 30m

$488

PortoBoston

OPO - BOS

OPOBOS

Porto

Sat 12/6

11:00 am-8:10 pm

1 stop14h 10m

Boston Logan Intl

Wed 12/10

6:05 pm-10:15 am

1 stop11h 10m

$500

PortoBoston

OPO - BOS

OPOBOS

Porto

Sun 4/19

5:55 pm-3:35 pm

1 stop26h 40m

Boston Logan Intl

Tue 4/28

5:40 pm-11:00 am

1 stop12h 20m

$558

PortoBoston

OPO - BOS

OPOBOS

Porto

Fri 3/6

5:35 pm-3:50 pm

1 stop27h 15m

Boston Logan Intl

Thu 3/19

6:35 pm-4:55 pm

1 stop18h 20m

$561

PortoBoston

OPO - BOS

OPOBOS

Porto

Thu 11/20

6:00 am-1:25 pm

1 stop12h 25m

Boston Logan Intl

Sat 11/29

10:25 am-9:30 am

1 stop18h 05m

$617

PortoBoston

OPO - BOS

OPOBOS

Porto

Thu 12/18

6:00 am-1:25 pm

1 stop12h 25m

Boston Logan Intl

Thu 1/1

6:01 am-11:40 am

2 stops24h 39m

$622

PortoBoston

OPO - BOS

OPOBOS

Porto

Wed 4/29

11:25 am-6:25 pm

1 stop12h 00m

Boston Logan Intl

Sat 6/6

10:20 pm-3:30 pm

1 stop12h 10m

$630

Flights are sorted by cheapest round-trip 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

Layovers

Other information

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

What is the cheapest month to fly to Boston?

In general, October 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 $517. If you aren’t able to travel during the month of October, then book flights to Boston from Porto during February instead. Flights to Boston in February, while not as cheap as those in October, still average around $537.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Porto to Boston is on a Monday when prices can be found for as low as $507. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Saturday is $772.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Porto to Boston in the evening for as low as $505. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $655 per ticket.

What is the cheapest Porto to Boston Logan Intl flight route?

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

How far in advance should I book a flight 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 $656 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Porto for as low as $484 on momondo.

What cabin class options are available on Porto to Boston Logan Intl flights?

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

Can stopping save me money on Porto to Boston flights?

You could potentially save up to 15% on your flight if you consider stops on a Porto to Boston flight.

How have Porto to Boston flight prices changed over time?

As of November 2025, prices for Porto to Boston flights are approximately 2% more expensive 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 round-trip 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	$593
Fastest flight time	7h 35m
Direct flights	Mon, Tue, Thu and Sun
Airports in Boston	1 airport

The best one-way flight to Boston from Porto in the past 72 hours is $593. The best round-trip flight deal from Porto to Boston found on momondo in the last 72 hours is $486.

The fastest flight from Porto to Boston takes 7h 35m

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

There is 1 airport near Boston: Boston Logan Intl (BOS)

Search flight deals

How far is Porto to Boston Logan Intl by plane?
The straight-line distance from Porto to Boston Logan Intl is 3141.4 mi. Typically, this will take 7h 35m by plane in normal conditions.
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 many operators does momondo search for flights from Porto Airport to Boston Logan Intl Airport?
As of November 2025, there are 2 operators available to choose from for flights from Porto Airport to Boston Logan Intl Airport.
How old do you have to be to fly from Porto Airport to Boston Logan Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Porto Airport to Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Porto to Boston?
Based on momondo bookings for flights between Porto and Boston, the leading plane model is Airbus A321neo, making up 60.00% of the total bookings. Other popular models include Boeing 767-300 (winglets) with 11.43%, Boeing 787 Dreamliner with 11.43%, and Boeing 767 with 5.71%.
What is the most popular airline from Porto to Boston?
momondo data reveals that the most frequently booked airline on the route from Porto to Boston is TAP AIR PORTUGAL, representing 83% of all bookings. The subsequent popular airline is Azores Airlines at 17%.

Best airlines flying from Porto to Boston

Compare and see reviews for airlines that fly from Porto to Boston with momondo

Airline	Rating	Free Cancellation	Price
Azores Airlines	PriceFrom $451	Free Cancellation	Rating 7.4 82 reviews		Search Azores Airlines flights
TAP AIR PORTUGAL	PriceFrom $476	Free Cancellation	Rating 7.1 2,041 reviews		Search TAP AIR PORTUGAL flights

Azores Airlines Flights From Porto to Boston
The lowest priced Azores Airlines flight from Porto to Boston from the last 72 hours was $451. Generally, Azores Airlines has 1 flight on this route every week with an average price of $557. Azores Airlines is rated 7.4/10 by our users.
TAP AIR PORTUGAL Flights From Porto to Boston
Across 2,041 TAP AIR PORTUGAL reviews on momondo, the average score is 7.1/10. TAP AIR PORTUGAL flies from Porto to Boston about 1 time each week, with ticket deals ranging from $476 to $680. Price data is based on momondo searches in the last 72 hours.

Hampton Beach

Salem

Ogunquit

Old Orchard Beach

Hampton

York Beach

Plymouth

Kennebunkport

Cambridge

South Yarmouth

Narragansett

Nashua

Gloucester

Falmouth

Laconia

Brockton

Concord

Everett

Sturbridge

Warwick

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Porto to Boston. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Porto to Boston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boston from Porto.

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

If you are not ready to book a flight from Porto to Boston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boston and let you know when they change.

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Mon 12/1

Mon 12/8

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Massachusetts

Nantucket Memorial Airport

Bedford Hanscom Field Airport

Beverly Airport

New Bedford Regional Airport

Hyannis Barnstable Airport

West Tisbury Martha's Vineyard Airport

Worcester Airport

Norwood Memorial Airport

Provincetown Airport

Cape Cod and the Islands Airport

Nantucket Island Airport

Popular cities in the United States

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $47

Flights to Miamifrom $47

Flights to Chicagofrom $49

Flights to Orlandofrom $47

Flights to Las Vegasfrom $39

Flights to San Franciscofrom $39

Flights to Washington, D.C.from $40

Flights to Atlantafrom $47

Flights to Dallasfrom $49

Flights to Seattlefrom $53

Flights to Denverfrom $47

Cheap flights from Porto to Boston from $351

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 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Porto to Boston

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

TAP AIR PORTUGAL flights from Porto to Boston

Our best TAP AIR PORTUGAL deals on Porto to Boston flight tickets

Scandinavian Airlines flights from Porto to Boston

Our best Scandinavian Airlines deals on Porto to Boston flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Porto to Boston that are best for you.

See travel insights to Boston from

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

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

What is the cheapest month to fly to Boston?

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Porto to Boston is on a Monday when prices can be found for as low as $507. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Saturday is $772.

What is the cheapest time of day to depart on your flight to Boston?

What is the cheapest Porto to Boston Logan Intl flight route?

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

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

What cabin class options are available on Porto to Boston Logan Intl flights?

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

Can stopping save me money on Porto to Boston flights?

You could potentially save up to 15% on your flight if you consider stops on a Porto to Boston flight.

How have Porto to Boston flight prices changed over time?

As of November 2025, prices for Porto to Boston flights are approximately 2% more expensive when compared to flights at the same time last year.

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

Azores Airlines, LEVEL, and American Airlines are the most popular carriers operating from Porto to Boston Logan Intl

How often are flights from Porto to Boston delayed?

Historically, on average around 16% 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 133 minutes.

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 in the morning have, in the past, seen delays more frequently in comparison.

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

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

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

According to our data, TAP AIR PORTUGAL have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Porto and Boston?

Lisbon (LIS) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Porto to Boston?

Flights via Madrid (MAD) offer the lowest average round-trip price of $475.

Which layover airport has the shortest travel time from Porto to Boston?

Flights connecting via Lisbon (LIS) have the shortest average one-way travel time: 10h 58m.

Which layover airport has the shortest connection time from Porto to Boston?

Madrid (MAD) has the shortest average layover time for this route: 1h 43m.

How many flights depart from Porto to Boston on average per week?

The number of flights available between Porto and Boston is 2 per week as of November 2025. The most frequent departure day is Sat, with 100% of weekly flights leaving on this day.

When to book flights from Porto to Boston

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

Fastest flight time

Direct flights

Airports in Boston

How far is Porto to Boston Logan Intl by plane?

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

How many operators does momondo search for flights from Porto Airport to Boston Logan Intl Airport?

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

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

What is the most popular plane model from Porto to Boston?

What is the most popular airline from Porto to Boston?

Best airlines flying from Porto to Boston

Compare and see reviews for airlines that fly from Porto to Boston with momondo

Azores Airlines Flights From Porto to Boston

TAP AIR PORTUGAL Flights From Porto to Boston

Traveling to a place near Boston?

Why use momondo?

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

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