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

Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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

Over the last year, Delta have had the lowest number of delays on this route, with just 17% of flights being delayed.

How often are flights from Lisbon to Boston delayed?

About 24% of weekly flights between Lisbon and Boston have experienced delays in the past year, with the average delay time being 141 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

How popular is this Lisbon to Boston flight route?

This flight path from Lisbon Humberto Delgado to Boston Logan Intl was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from Lisbon to Boston?

There are many flights that can get you from Lisbon to Boston in 15h 57m. Fly via Iberia, British Airways, or Delta to get the fastest option. The distance between Lisbon and Boston is about 3182 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Lisbon to Boston round-trip?

Cheapflights users have booked flights from Lisbon to Boston round-trip from $499. Other airlines that can offer you cheap pricing are KLM, from $508, and Air France, from $531. You may be able to fly from Lisbon to Boston for 27% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Lisbon to Boston one-way?

One-way options have recently been found by users for as low as $219 on LEVEL. Other airlines that offer cheap prices include LEVEL from $248 and Vueling from $255 one-way.

Weekly flight availability from Lisbon to Boston

The most flights from LIS to BOS are scheduled on a Saturday (9 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 on average).

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What are the cheapest flights from Lisbon to Boston?

The cheapest flight price from Lisbon to Boston is $444. On average you can expect to pay $1,454. The most popular route, (Lisbon Humberto Delgado - Boston Logan Intl), can usually be booked for $531.

What are the most reliable airlines from Lisbon to Boston?

Before booking your flight to Boston from Lisbon, check out the most reliable airlines to get you to your destination on time: KLM (72%), Air France (72%), Delta( 72%).

What are the most popular airlines that fly from Lisbon to Boston?

Before booking your flight from Lisbon to Boston check out the most popular airlines for this route: TAP AIR PORTUGAL, Delta or Air France.

Most accurate provider : When it comes to deals on Lisbon-Boston flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Lisbon-Boston flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Lisbon-Boston flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Lisbon-Boston flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lisbon-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airports do I use to fly from Lisbon to Boston?

Booking a flight from Lisbon Humberto Delgado (LIS) to Boston Logan Intl (BOS) is your only option if you wish to fly from Lisbon to Boston. On a typical day, there are 5 flights from Humberto Delgado to Logan Intl, all of which are around 7h 29m for a nonstop flight. You can also purchase a plane ticket from 6 airlines when you book a flight from Humberto Delgado to Boston.

Can I find deals for flights from Lisbon to Boston that include hotel bookings?

Yes. In addition to deals on Lisbon to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Lisbon to Boston?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to Boston.

Can I find deals for business class flights from Lisbon to Boston?

Yes. Cheapflights offers flight deals from Lisbon to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$371+ Flights from Lisbon to Boston

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Find cheap flights from Lisbon to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Lisbon Humberto Delgado to Boston Logan Intl are usually found in February or March, booked 54 days in advance, depart on a Monday or Thursday and return on a Monday

Cheap flight deals from Lisbon to Boston

Cheapest flights from Lisbon to Boston
Explore the most affordable flight options available from Lisbon to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Mon 12/297:05 amLIS - BOS

1 stop13h 55mMultiple Airlines

Wed 1/77:15 pmBOS - LIS

1 stop11h 55mMultiple Airlines

Deal found 12/26

$720

Mon 12/295:30 amLIS - BOS

1 stop13h 05mDelta

Wed 1/71:25 pmBOS - LIS

2 stops16h 55mDelta

Deal found 12/26

$724

Mon 12/2911:15 amLIS - BOS

Nonstop7h 45mKLM

Wed 1/78:50 pmBOS - LIS

1 stop16h 40mKLM

Deal found 12/26

$735

Sat 12/276:30 amLIS - BOS

1 stop13h 45mAmerican Airlines

Thu 1/87:15 pmBOS - LIS

1 stop11h 55mAmerican Airlines

Deal found 12/25

$765

Sat 12/278:20 amLIS - BOS

1 stop11h 55mMultiple Airlines

Thu 1/86:55 pmBOS - LIS

1 stop12h 15mMultiple Airlines

Deal found 12/25

$767

Fri 12/266:45 pmLIS - BOS

1 stop30h 05mAmerican Airlines

Tue 12/307:15 pmBOS - LIS

1 stop11h 50mAmerican Airlines

Deal found 12/26

$776

Sun 12/2812:55 pmLIS - BOS

1 stop30h 25mBritish Airways

Thu 1/17:30 amBOS - LIS

1 stop23h 40mBritish Airways

Deal found 12/28

$779

Sat 12/276:45 pmLIS - BOS

1 stop30h 05mAmerican Airlines

Wed 12/313:30 pmBOS - LIS

1 stop10h 25mAmerican Airlines

Deal found 12/27

$790

Sun 12/286:40 amLIS - BOS

1 stop14h 40mAir France

Thu 1/18:35 pmBOS - LIS

Nonstop6h 25mAir France

Deal found 12/28

$802

Best flights from Lisbon to Boston
Discover carefully curated flight deals from Lisbon to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Fri 2/138:45 pmLIS - BOS

2 stops24h 15mIberia

Wed 2/255:10 pmBOS - LIS

1 stop10h 45mIberia

Deal found 12/26

$597

Fri 3/207:05 amLIS - BOS

2 stops16h 31mBritish Airways

Thu 3/2610:35 pmBOS - LIS

1 stop19h 20mBritish Airways

Deal found 12/26

$601

Thu 1/2211:25 amLIS - BOS

2 stops15h 57mDelta

Thu 1/291:00 pmBOS - LIS

2 stops17h 20mDelta

Deal found 12/27

$603

Fri 2/2010:55 amLIS - BOS

Nonstop7h 50mVirgin Atlantic

Thu 2/2610:03 amBOS - LIS

1 stop17h 52mVirgin Atlantic

Deal found 12/27

$604

Tue 2/105:00 amLIS - BOS

2 stops18h 30mDelta

Tue 2/171:45 pmBOS - LIS

2 stops16h 35mDelta

Deal found 12/27

$603

Sat 3/711:15 amLIS - BOS

Nonstop7h 40mVirgin Atlantic

Mon 3/165:15 pmBOS - LIS

1 stop11h 45mVirgin Atlantic

Deal found 12/27

$604

Thu 1/155:00 amLIS - BOS

2 stops18h 30mDelta

Wed 1/281:25 pmBOS - LIS

2 stops16h 55mDelta

Deal found 12/27

$603

Mon 2/911:25 amLIS - BOS

2 stops15h 57mDelta

Mon 2/161:45 pmBOS - LIS

2 stops16h 35mDelta

Deal found 12/26

$603

Fri 1/235:00 amLIS - BOS

2 stops18h 30mDelta

Wed 2/181:45 pmBOS - LIS

2 stops16h 35mDelta

Deal found 12/27

$603

Sun 1/2511:25 amLIS - BOS

2 stops15h 57mDelta

Mon 2/91:25 pmBOS - LIS

2 stops16h 55mDelta

Deal found 12/27

$603

Last-minute flights from Lisbon to Boston
Discover last-minute flight deals from Lisbon to Boston. Data last updated December 28, 2025 and is based on user searches.

Sat 1/310:50 amLIS - BOS

2 stops14h 05mMultiple Airlines

Sat 1/106:05 pmBOS - LIS

Nonstop6h 30mMultiple Airlines

Deal found 12/26

$1,497

Sun 1/45:40 pmLIS - BOS

1 stop32h 15mIberia

Mon 6/159:20 pmBOS - LIS

1 stop21h 05mIberia

Deal found 12/27

$1,299

Sun 1/46:40 pmLIS - BOS

2 stops25h 12mBrussels Airlines

Mon 6/153:40 pmBOS - LIS

2 stops21h 10mBrussels Airlines

Deal found 12/27

$1,435

Sun 1/46:40 pmLIS - BOS

2 stops25h 12mMultiple Airlines

Mon 6/155:25 amBOS - LIS

1 stop24h 35mMultiple Airlines

Deal found 12/27

$1,466

Sun 1/411:55 amLIS - BOS

2 stops31h 49mUnited Airlines

Mon 6/155:00 pmBOS - LIS

1 stop13h 00mUnited Airlines

Deal found 12/26

$1,570

Tue 1/65:00 amLIS - BOS

2 stops36h 12mUnited Airlines

Tue 1/204:15 pmBOS - LIS

1 stop10h 55mUnited Airlines

Deal found 12/25

$936

Tue 1/612:55 pmLIS - BOS

1 stop11h 50mBritish Airways

Tue 1/204:10 pmBOS - LIS

1 stop11h 55mBritish Airways

Deal found 12/25

$1,129

Tue 1/65:40 pmLIS - BOS

1 stop31h 20mMultiple Airlines

Tue 1/206:05 pmBOS - LIS

Nonstop6h 30mMultiple Airlines

Deal found 12/25

$1,392

Tue 1/611:50 amLIS - BOS

Nonstop7h 55mTAP AIR PORTUGAL

Tue 1/206:05 pmBOS - LIS

Nonstop6h 30mTAP AIR PORTUGAL

Deal found 12/25

$1,624

One-way flights from Lisbon to Boston
Search for one-way flight options from Lisbon to Boston. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Wed 1/284:15 pmLIS - BOS

2 stops32h 40mMultiple Airlines

Deal found 12/27

$371

Thu 3/265:40 pmLIS - BOS

1 stop31h 20mAzores Airlines

Deal found 12/27

$372

Fri 1/239:40 pmLIS - BOS

3 stops30h 39mMultiple Airlines

Deal found 12/27

$373

Mon 3/29:40 amLIS - BOS

2 stops16h 15mMultiple Airlines

Deal found 12/27

$374

Wed 5/612:35 pmLIS - BOS

1 stop12h 15mAzores Airlines

Deal found 12/27

$376

Tue 2/105:40 pmLIS - BOS

1 stop31h 20mAzores Airlines

Deal found 12/26

$377

Sat 4/46:35 amLIS - BOS

2 stops18h 15mMultiple Airlines

Deal found 12/27

$378

Wed 3/49:05 amLIS - BOS

3 stops35h 10mMultiple Airlines

Deal found 12/27

$379

Sat 1/249:45 pmLIS - BOS

2 stops28h 10mMultiple Airlines

Deal found 12/27

$380

Fri 2/274:15 pmLIS - BOS

2 stops32h 40mMultiple Airlines

Deal found 12/25

$383

Wed 2/258:55 amLIS - BOS

3 stops39h 55mMultiple Airlines

Deal found 12/26

$384

Wed 3/112:00 pmLIS - BOS

3 stops30h 15mMultiple Airlines

Deal found 12/27

$385

Find flight deals from Lisbon to Boston

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$597 (American Airlines)
One-way from	$371 (Kiwi.com)
Popular in	July
Cheapest in	February
Average price	$707
Good round-trip deal	$829 or less
Good one-way deal	$498 or less

Provider with most accurate pricing for Lisbon Humberto Delgado-Boston Logan Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Boston Logan Intl flights.

Search Deals

From Lisbon Humberto Delgado to Boston Logan Intl

Search Deals

One-way flight from Lisbon Humberto Delgado to Boston Logan Intl

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($107 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Lisbon Humberto Delgado to Boston Logan Intl.

Search Deals

Price to beat on a one-way flight from Lisbon Humberto Delgado to Boston Logan Intl.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 2/13

8:45 pm-4:00 pm

2 stops24h 15m

Boston Logan Intl

Wed 2/25

5:10 pm-8:55 am

1 stop10h 45m

$597

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 3/20

7:05 am-7:36 pm

2 stops16h 31m

Boston Logan Intl

Thu 3/26

10:35 pm-9:55 pm

1 stop19h 20m

$601

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 1/22

11:25 am-10:22 pm

2 stops15h 57m

Boston Logan Intl

Thu 1/29

1:00 pm-11:20 am

2 stops17h 20m

$603

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Tue 2/10

5:00 am-6:30 pm

2 stops18h 30m

Boston Logan Intl

Tue 2/17

1:45 pm-11:20 am

2 stops16h 35m

$603

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 1/15

5:00 am-6:30 pm

2 stops18h 30m

Boston Logan Intl

Wed 1/28

1:25 pm-11:20 am

2 stops16h 55m

$603

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Mon 2/9

11:25 am-10:22 pm

2 stops15h 57m

Boston Logan Intl

Mon 2/16

1:45 pm-11:20 am

2 stops16h 35m

$603

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 1/23

5:00 am-6:30 pm

2 stops18h 30m

Boston Logan Intl

Wed 2/18

1:45 pm-11:20 am

2 stops16h 35m

$603

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Sun 1/25

11:25 am-10:22 pm

2 stops15h 57m

Boston Logan Intl

Mon 2/9

1:25 pm-11:20 am

2 stops16h 55m

$603

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 2/20

10:55 am-1:45 pm

Nonstop7h 50m

Boston Logan Intl

Thu 2/26

10:03 am-8:55 am

1 stop17h 52m

$604

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Sat 3/7

11:15 am-1:55 pm

Nonstop7h 40m

Boston Logan Intl

Mon 3/16

5:15 pm-9:00 am

1 stop11h 45m

$604

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 21 results

Compare providers for flights from Lisbon to Boston

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lisbon to Boston in December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Thrive Travel	Price Accuracy3 stars	Trust Score*1 star
Priceline	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Lisbon-Boston flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Lisbon-Boston flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Lisbon-Boston flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Lisbon-Boston flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lisbon-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lisbon to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Lisbon with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lisbon to Boston

Prices

Airlines

Delays

How far ahead should I book a flight from Lisbon to Boston?

The best time to book flights from Lisbon to Boston is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Lisbon to Boston?

Currently, July is the cheapest month in which you can book a flight from Lisbon to Boston (average of $325). Flying from Lisbon to Boston in October is currently the most expensive (average of $535). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LIS to BOS?

When flying from Lisbon to Boston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

The best insider tips for Lisbon to Boston flights

Cheapflights partnered with top experts to bring you the best recommendations for your Lisbon to Boston trip

Airports

LIS

Expect long lines at immigration for non-Schengen flights, especially in the morning and early afternoon.

BOS

BOS offers rideshares and public transit for easy access to downtown Boston. Consider extra travel time due to unpredictable traffic.

Our travel experts

Ramsey Qubein

Expert on LIS

Paul Rubio

Expert on BOS

Reviews of airlines servicing Boston

Read reviews from past customers who have flown Delta, KLM, and Virgin Atlantic from Lisbon to Boston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,021 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,021 reviews

Delta

7.9

Good

8,021 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

KLM

7.7

Good

1,435 reviews

Delta

7.9

Good

8,021 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Virgin Atlantic

7.5

Good

677 reviews

Delta

7.9

Good

8,021 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Air France

7.4

Good

1,515 reviews

Delta

7.9

Good

8,021 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

TAP AIR PORTUGAL

7.2

Good

2,098 reviews

Delta

7.9

Good

8,021 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What airports do I use to fly from Lisbon to Boston?
Booking a flight from Lisbon Humberto Delgado (LIS) to Boston Logan Intl (BOS) is your only option if you wish to fly from Lisbon to Boston. On a typical day, there are 5 flights from Humberto Delgado to Logan Intl, all of which are around 7h 29m for a nonstop flight. You can also purchase a plane ticket from 6 airlines when you book a flight from Humberto Delgado to Boston.
How popular is this Lisbon to Boston flight route?
This flight path from Lisbon Humberto Delgado to Boston Logan Intl was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Lisbon to Boston?
There are many flights that can get you from Lisbon to Boston in 15h 57m. Fly via Iberia, British Airways, or Delta to get the fastest option. The distance between Lisbon and Boston is about 3182 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Lisbon to Boston round-trip?
Cheapflights users have booked flights from Lisbon to Boston round-trip from $499. Other airlines that can offer you cheap pricing are KLM, from $508, and Air France, from $531. You may be able to fly from Lisbon to Boston for 27% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Lisbon to Boston one-way?
One-way options have recently been found by users for as low as $219 on LEVEL. Other airlines that offer cheap prices include LEVEL from $248 and Vueling from $255 one-way.
What are the most reliable airlines from Lisbon to Boston?
Before booking your flight to Boston from Lisbon, check out the most reliable airlines to get you to your destination on time: KLM (72%), Air France (72%), Delta( 72%).
What are the cheapest flights from Lisbon to Boston?
The cheapest flight price from Lisbon to Boston is $444. On average you can expect to pay $1,454. The most popular route, (Lisbon Humberto Delgado - Boston Logan Intl), can usually be booked for $531.
Can I find deals for flights from Lisbon to Boston that include hotel bookings?
Yes. In addition to deals on Lisbon to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Lisbon to Boston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to Boston.
Can I find deals for business class flights from Lisbon to Boston?
Yes. Cheapflights offers flight deals from Lisbon to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Lisbon to Boston?
Currently, July is the cheapest month in which you can book a flight from Lisbon to Boston (average of $325). Flying from Lisbon to Boston in October is currently the most expensive (average of $535). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 6 airlines flying from Lisbon to Boston

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$499	Average$636	FlexibilityNo cancel fee	On-time70%
KLM	Cheapest$508	Average$602	FlexibilityNo cancel fee	On-time75%
Air France	Cheapest$531	Average$682	FlexibilityNo cancel fee	On-time77%
TAP AIR PORTUGAL	Cheapest$534	Average$682	FlexibilityNo cancel fee	On-timeN/A
Delta	Cheapest$566	Average$740	FlexibilityNo cancel fee	On-timeN/A
Virgin Atlantic	Cheapest$602	Average$738	FlexibilityNo cancel fee	On-time72%

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$371+ Cheap flights from Lisbon (LIS) to Boston (BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Lisbon to Boston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Lisbon Humberto Delgado to Boston Logan Intl are usually found in February or March, booked 54 days in advance, depart on a Monday or Thursday and return on a Monday

Cheap flight deals from Lisbon to Boston

Cheapest flights from Lisbon to BostonExplore the most affordable flight options available from Lisbon to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Explore the most affordable flight options available from Lisbon to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Find flight deals from Lisbon to Boston

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Compare providers for flights from Lisbon to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lisbon to Boston in December.

Best time to book a flight from Lisbon to Boston

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Everything you need to know about your flight from Lisbon to Boston

How far ahead should I book a flight from Lisbon to Boston?

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What is the cheapest time of day to fly from LIS to BOS?

Weekly flight availability from Lisbon to Boston

How often are flights from Lisbon to Boston delayed?

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

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

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

The best insider tips for Lisbon to Boston flights

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Cheapflights partnered with top experts to bring you the best recommendations for your Lisbon to Boston trip

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Reviews of airlines servicing Boston

Read reviews from past customers who have flown Delta, KLM, and Virgin Atlantic from Lisbon to Boston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Lisbon to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports do I use to fly from Lisbon to Boston?

How popular is this Lisbon to Boston flight route?

How long is the flight from Lisbon to Boston?

What are the cheapest airlines flying from Lisbon to Boston round-trip?

What are the cheapest airlines to fly from Lisbon to Boston one-way?

What are the most reliable airlines from Lisbon to Boston?

What are the cheapest flights from Lisbon to Boston?

Can I find deals for flights from Lisbon to Boston that include hotel bookings?

How can I find direct flights from Lisbon to Boston?

Can I find deals for business class flights from Lisbon to Boston?

What is the cheapest month to book a flight from Lisbon to Boston?

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Alternative routes for Lisbon to Boston

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Top 6 airlines flying from Lisbon to Boston

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Cheapest flights from Lisbon to Boston
Explore the most affordable flight options available from Lisbon to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.