How often are flights from Lisbon to Boston delayed?

Historically, on average around 25% of flights between Lisbon and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 143 minutes.

What airlines fly to Boston?

TAP AIR PORTUGAL, Delta and Air France are the top three most popular airlines that fly to Boston from Lisbon according to our data. TAP AIR PORTUGAL is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 6 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

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

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

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

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

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

Flights connecting via Ponta Delgada (PDL) have the shortest average one-way travel time: 10h 53m.

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

Flights via Madrid (MAD) offer the lowest average round-trip price of $500.

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

Amsterdam (AMS) has the shortest average layover time for this route: 1h 15m.

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

As of December 2025, there are 42 flights per week flying from Lisbon to Boston. The most common day of the week flights depart is Sat, with 21% of flights taking off on this day.

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

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

How many flights depart from Lisbon to Boston on average per day?

As of December 2025, 6 flights take off from Lisbon and land in Boston each day. The most common flight departure time for this route is 11:00AM, with 62% of daily flights taking off at noon.

What is the cheapest airline that flies from Lisbon Humberto Delgado to Boston Logan Intl?

LEVEL and TAP AIR PORTUGAL are the most popular carriers operating from Lisbon Humberto Delgado to Boston Logan Intl

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

Paris (CDG) was the most common stop: 29% of momondo users choosing 1-stop flights on this route connected there.

When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Boston Logan Intl Airport?

Prices for flights from Lisbon Humberto Delgado Airport to Boston Logan Intl Airport are updated daily.

How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to Boston Logan Intl Airport?

As of December 2025, there are 6 operators available to choose from for flights from Lisbon Humberto Delgado Airport to Boston Logan Intl Airport.

How old do you have to be to fly from Lisbon Humberto Delgado Airport to Boston Logan Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lisbon Humberto Delgado 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.

$360 Cheap Flights from Lisbon to Boston in 2025/26

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5:00 am - 1:30 pmLIS-BOS

13h 30m1 stop

1:00 pm - 11:20 amBOS-LIS

17h 20m2 stops

$585Delta

Find Deal

Thu, Jan 15 - Wed, Jan 21

11:40 am - 2:35 pmLIS-BOS

7h 55mnonstop

10:45 pm - 10:15 amBOS-LIS

6h 30mnonstop

$586TAP AIR PORTUGAL

Find Deal

Sat, Feb 14 - Fri, Feb 20

9:05 am - 8:55 pmLIS-BOS

16h 50m1 stop

8:25 pm - 11:25 pmBOS-LIS

23h 00m2 stops

$587Iberia

Find Deal

Mon, Mar 2 - Wed, Mar 25

7:00 am - 4:00 pmLIS-BOS

14h 00m1 stop

4:20 pm - 5:45 pmBOS-LIS

20h 25m2 stops

$588British Airways

Find Deal

Thu, Dec 18 - Sun, Mar 1

8:20 am - 3:15 pmLIS-BOS

11h 55m1 stop

12:04 pm - 7:40 amBOS-LIS

14h 36m2 stops

$591Iberia

Find Deal

Sat, Feb 14 - Fri, Feb 20

11:15 am - 2:05 pmLIS-BOS

7h 50mnonstop

9:30 pm - 3:10 pmBOS-LIS

13h 40m1 stop

$592Delta

Find Deal

Wed, Feb 25 - Wed, Mar 11

10:40 am - 10:47 pmLIS-BOS

17h 07m2 stops

9:35 pm - 2:50 pmBOS-LIS

12h 15m1 stop

$594British Airways

Find Deal

Thu, Dec 18 - Fri, Feb 27

6:10 am - 6:02 pmLIS-BOS

16h 52m2 stops

2:20 pm - 9:20 amBOS-LIS

14h 00m2 stops

$595Multiple Airlines

Find Deal

Thu, Jan 15 - Wed, Jan 21

5:40 pm - 8:55 pmLIS-BOS

32h 15m1 stop

6:05 pm - 5:40 amBOS-LIS

6h 35mnonstop

$596Multiple Airlines

Find Deal

Wed, Feb 11 - Wed, Apr 1

10:40 am - 10:47 pmLIS-BOS

17h 07m2 stops

3:47 pm - 6:00 pmBOS-LIS

21h 13m2 stops

$597British Airways

Find Deal

Thu, Dec 18 - Thu, Feb 26

Delta flights from Lisbon to Boston

Our best Delta deals on Lisbon to Boston flight tickets

Delta

Jan 15

LIS5:00 amLisbon Humberto Delgado

13h 30m

1 stop

BOS1:30 pmBoston Logan Intl

Jan 21

BOS1:00 pmBoston Logan Intl

17h 20m

2 stops

LIS11:20 amLisbon Humberto Delgado

$585

Find similar

Delta

Mar 10

LIS11:15 amLisbon Humberto Delgado

7h 40m

BOS2:55 pmBoston Logan Intl

Mar 20

BOS9:30 pmBoston Logan Intl

13h 40m

1 stop

LIS3:10 pmLisbon Humberto Delgado

$592

Find similar

Delta

Jan 15

LIS5:00 amLisbon Humberto Delgado

18h 30m

2 stops

BOS6:30 pmBoston Logan Intl

Jan 21

BOS5:05 pmBoston Logan Intl

17h 05m

2 stops

LIS3:10 pmLisbon Humberto Delgado

$598

Find similar

TAP AIR PORTUGAL flights from Lisbon to Boston

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

TAP AIR PORTUGAL

Feb 14

LIS11:40 amLisbon Humberto Delgado

7h 55m

BOS2:35 pmBoston Logan Intl

Feb 20

BOS10:45 pmBoston Logan Intl

6h 30m

LIS10:15 amLisbon Humberto Delgado

$586

Find similar

TAP AIR PORTUGAL

Mar 10

LIS11:50 amLisbon Humberto Delgado

7h 55m

BOS3:45 pmBoston Logan Intl

Mar 20

BOS11:45 pmBoston Logan Intl

6h 30m

LIS10:15 amLisbon Humberto Delgado

$603

Find similar

TAP AIR PORTUGAL

Dec 27

LIS5:15 pmLisbon Humberto Delgado

7h 55m

BOS8:10 pmBoston Logan Intl

Mar 22

BOS11:45 pmBoston Logan Intl

6h 30m

LIS10:15 amLisbon Humberto Delgado

$615

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 1/15

5:00 am-1:30 pm

1 stop13h 30m

Boston Logan Intl

Wed 1/21

1:00 pm-11:20 am

2 stops17h 20m

$585

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Sat 2/14

11:40 am-2:35 pm

Nonstop7h 55m

Boston Logan Intl

Fri 2/20

10:45 pm-10:15 am

Nonstop6h 30m

$586

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Mon 3/2

9:05 am-8:55 pm

1 stop16h 50m

Boston Logan Intl

Wed 3/25

8:25 pm-11:25 pm

2 stops23h 00m

$587

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 12/18

7:00 am-4:00 pm

1 stop14h 00m

Boston Logan Intl

Sun 3/1

4:20 pm-5:45 pm

2 stops20h 25m

$588

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Sat 2/14

8:20 am-3:15 pm

1 stop11h 55m

Boston Logan Intl

Fri 2/20

12:04 pm-7:40 am

2 stops14h 36m

$591

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Wed 2/25

11:15 am-2:05 pm

Nonstop7h 50m

Boston Logan Intl

Wed 3/11

9:30 pm-3:10 pm

1 stop13h 40m

$592

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 12/18

10:40 am-10:47 pm

2 stops17h 07m

Boston Logan Intl

Fri 2/27

9:35 pm-2:50 pm

1 stop12h 15m

$594

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 1/15

6:10 am-6:02 pm

2 stops16h 52m

Boston Logan Intl

Wed 1/21

2:20 pm-9:20 am

2 stops14h 00m

$595

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Wed 2/11

5:40 pm-8:55 pm

1 stop32h 15m

Boston Logan Intl

Wed 4/1

6:05 pm-5:40 am

Nonstop6h 35m

$596

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 12/18

10:40 am-10:47 pm

2 stops17h 07m

Boston Logan Intl

Thu 2/26

3:47 pm-6:00 pm

2 stops21h 13m

$597

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How to get the cheapest flight ticket from Lisbon 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 cheapest month to fly to Boston?

In general, February is the cheapest month to fly from Lisbon to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $593. If you aren’t able to travel during the month of February, then book flights to Boston from Lisbon during March instead. Flights to Boston in March, while not as cheap as those in February, still average around $603.

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

The cheapest day to depart from Lisbon to Boston is on a Monday when prices can be found for as low as $646. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $877.

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 at noon. momondo users have found flights departing from Lisbon to Boston at noon for as low as $423. 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 morning is when there is more demand to fly to Boston, so prices are often more expensive at around $741 per ticket.

What is the cheapest Lisbon Humberto Delgado to Boston Logan Intl flight route?

Fly from Lisbon Humberto Delgado to Boston Logan Intl for the best Lisbon Humberto Delgado - 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 Lisbon when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $686 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Lisbon for as low as $574 on momondo.

What cabin class options are available on Lisbon Humberto Delgado to Boston Logan Intl flights?

There are 3 cabin classes available to choose from on Lisbon Humberto Delgado 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.

How have Lisbon to Boston flight prices changed over time?

As of December 2025, prices for Lisbon to Boston flights are approximately 4% more expensive when compared to flights at the same time last year.

When to book flights from Lisbon to Boston

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

Estimated round-trip price

Cheap Lisbon to Boston (LIS to BOS) flight deals and tips

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

Best Price Found	$457
Fastest flight time	7h 25m
Direct flights	Every day
Airports in Boston	1 airport

The best one-way flight to Boston from Lisbon in the past 72 hours is $457. The best round-trip flight deal from Lisbon to Boston found on momondo in the last 72 hours is $608.

The fastest flight from Lisbon to Boston takes 7h 25m

Direct flights go from Lisbon to Boston every day.

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

Search flight deals

How far is Lisbon Humberto Delgado to Boston Logan Intl by plane?
Lisbon Humberto Delgado and Boston Logan Intl are 3186.3 mi apart from one another. A reasonable flight in good conditions will take 7h 40m.
When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Boston Logan Intl Airport?
Prices for flights from Lisbon Humberto Delgado Airport to Boston Logan Intl Airport are updated daily.
How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to Boston Logan Intl Airport?
As of December 2025, there are 6 operators available to choose from for flights from Lisbon Humberto Delgado Airport to Boston Logan Intl Airport.
How old do you have to be to fly from Lisbon Humberto Delgado Airport to Boston Logan Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lisbon Humberto Delgado 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 Lisbon to Boston?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Lisbon to Boston is Boeing 767-300 (winglets) (42.49% of total bookings). The next most popular plane models are Airbus A321neo (20.99%), Airbus A330-900neo (17.66%), and Airbus A321-100/200 (6.88%).
What is the most popular airline from Lisbon to Boston?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Lisbon to Boston is TAP AIR PORTUGAL (32% of total bookings). The next most popular airlines are Delta (31%), Air France (19%), and KLM (9%).

Best airlines flying from Lisbon to Boston

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $499	Free Cancellation	Rating 6.7 7,549 reviews	Search British Airways flights
KLM	PriceFrom $508	Free Cancellation	Rating 7.7 1,425 reviews	Search KLM flights
Air France	PriceFrom $513	Free Cancellation	Rating 7.4 1,500 reviews	Search Air France flights
TAP AIR PORTUGAL	PriceFrom $534	Free Cancellation	Rating 7.1 2,079 reviews	Search TAP AIR PORTUGAL flights
Delta	PriceFrom $566	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $602	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights

Delta Flights From Lisbon to Boston
Delta is one of the most popular airlines flying from Lisbon to Boston, operating 5 flights/week on average for this route. A good Delta flight deal for Lisbon to Boston starts from $566 round-trip, up to an average price of $730. Our users have rated Delta at 7.9/10.
KLM Flights From Lisbon to Boston
Across 1,426 KLM reviews on momondo, the average score is 7.7/10. KLM flies from Lisbon to Boston about 5 times each week, with ticket deals ranging from $508 to $607. Price data is based on momondo searches in the last 72 hours.

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Hampton

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Plymouth

Kennebunkport

South Yarmouth

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Gloucester

Nashua

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Laconia

Brockton

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Everett

Sturbridge

Chatham

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Boston from Lisbon.

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

All flight searches from Lisbon to Boston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Lisbon 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 Lisbon.

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

Price alerts on flights to Boston from Lisbon are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Lisbon to Boston from $388

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to Boston departing on 1/12. 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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Delta flights from Lisbon to Boston

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How to get the cheapest flight ticket from Lisbon 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 cheapest month to fly to Boston?

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

The cheapest day to depart from Lisbon to Boston is on a Monday when prices can be found for as low as $646. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $877.

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

What is the cheapest Lisbon Humberto Delgado to Boston Logan Intl flight route?

Fly from Lisbon Humberto Delgado to Boston Logan Intl for the best Lisbon Humberto Delgado - Boston Logan Intl flight prices

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

What cabin class options are available on Lisbon Humberto Delgado to Boston Logan Intl flights?

There are 3 cabin classes available to choose from on Lisbon Humberto Delgado 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.

How have Lisbon to Boston flight prices changed over time?

As of December 2025, prices for Lisbon to Boston flights are approximately 4% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Lisbon Humberto Delgado to Boston Logan Intl?

LEVEL and TAP AIR PORTUGAL are the most popular carriers operating from Lisbon Humberto Delgado to Boston Logan Intl

What airlines fly to Boston?

How often are flights from Lisbon to Boston delayed?

Historically, on average around 25% of flights between Lisbon and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 143 minutes.

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

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

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

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

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

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

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

Paris (CDG) was the most common stop: 29% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Madrid (MAD) offer the lowest average round-trip price of $500.

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

Flights connecting via Ponta Delgada (PDL) have the shortest average one-way travel time: 10h 53m.

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

Amsterdam (AMS) has the shortest average layover time for this route: 1h 15m.

How many flights depart from Lisbon to Boston on average per day?

As of December 2025, 6 flights take off from Lisbon and land in Boston each day. The most common flight departure time for this route is 11:00AM, with 62% of daily flights taking off at noon.

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

As of December 2025, there are 42 flights per week flying from Lisbon to Boston. The most common day of the week flights depart is Sat, with 21% of flights taking off on this day.

When to book flights from Lisbon to Boston

Cheap Lisbon to Boston (LIS to BOS) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Boston

How far is Lisbon Humberto Delgado to Boston Logan Intl by plane?

When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Boston Logan Intl Airport?

How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to Boston Logan Intl Airport?

How old do you have to be to fly from Lisbon Humberto Delgado 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 Lisbon to Boston?

What is the most popular airline from Lisbon to Boston?

Best airlines flying from Lisbon to Boston

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

Delta Flights From Lisbon to Boston

KLM Flights From Lisbon to Boston

Traveling to a place near Boston?

Why use momondo?

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

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