How popular is this Lisbon to Boston flight route?

This flight path from Lisbon Humberto Delgado to Boston Logan Intl was viewed by 1 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 11h 40m. Fly via Iberia 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 Air France, from $508, and TAP AIR PORTUGAL, from $526. You may be able to fly from Lisbon to Boston for 25% less than the average price by searching for these airlines.

What is the cheapest day to fly from Lisbon to Boston?

Travelers seeking maximum savings on their Lisbon to Boston flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Lisbon to Boston

The most flights from LIS to BOS are scheduled on a Monday (9 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 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 $379. On average you can expect to pay $1,300. The most popular route, (Lisbon Humberto Delgado - Boston Logan Intl), can usually be booked for $485.

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 (66%), Air France (66%), Delta( 66%).

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: Air France, British Airways or Delta.

Most accurate provider : When it comes to deals on Lisbon-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lisbon-Boston flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 7 flights from Humberto Delgado to Logan Intl, all of which are around 7h 35m 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.

$382+ Flights from Lisbon to Boston

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

Cheap flight deals from Lisbon to Boston

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$550 (Rumbo)
One-way from	$382 (Kiwi.com)
Popular in	July
Cheapest in	November
Average price	$671
Good round-trip deal	$583 or less
Good one-way deal	$527 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. 15% potential increase in price ($122 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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

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

Search Deals

Find 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 September 29, 2025.

Thu 11/612:50 pmLIS - BOS

2 stops48h 38mMultiple Airlines

Wed 11/125:10 pmBOS - LIS

1 stop11h 50mMultiple Airlines

Deal found 9/27

$552

Fri 11/76:30 amLIS - BOS

1 stop13h 45mMultiple Airlines

Sat 11/297:15 pmBOS - LIS

1 stop14h 35mMultiple Airlines

Deal found 9/28

$553

Fri 11/148:20 amLIS - BOS

1 stop11h 55mAmerican Airlines

Sun 11/307:15 pmBOS - LIS

1 stop11h 50mAmerican Airlines

Deal found 9/27

$556

Thu 11/66:30 amLIS - BOS

1 stop13h 45mAmerican Airlines

Wed 11/127:25 pmBOS - LIS

1 stop17h 15mAmerican Airlines

Deal found 9/29

$557

Fri 11/711:40 amLIS - BOS

Nonstop7h 55mTAP AIR PORTUGAL

Sat 12/66:05 pmBOS - LIS

Nonstop6h 30mTAP AIR PORTUGAL

Deal found 9/27

$558

Fri 11/710:50 amLIS - BOS

1 stop13h 05mAer Lingus

Sat 11/159:20 pmBOS - LIS

1 stop15h 55mAer Lingus

Deal found 9/29

$559

Thu 11/209:05 amLIS - BOS

2 stops34h 00mMultiple Airlines

Thu 11/2710:15 amBOS - LIS

2 stops29h 10mMultiple Airlines

Deal found 9/27

$561

Wed 11/511:05 amLIS - BOS

1 stop11h 19mAmerican Airlines

Wed 11/127:25 pmBOS - LIS

1 stop21h 25mAmerican Airlines

Deal found 9/29

$564

Fri 11/712:30 pmLIS - BOS

2 stops15h 17mIberia

Sat 12/610:40 pmBOS - LIS

1 stop13h 15mIberia

Deal found 9/27

$565

Mon 11/39:05 pmLIS - BOS

3 stops29h 22mMultiple Airlines

Fri 11/75:30 amBOS - LIS

2 stops34h 30mMultiple Airlines

Deal found 9/29

$567

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 September 29, 2025.

Fri 11/712:30 pmLIS - BOS

2 stops15h 17mIberia

Sat 12/610:40 pmBOS - LIS

1 stop13h 15mIberia

Deal found 9/28

$565

Wed 10/1511:40 amLIS - BOS

1 stop11h 40mDelta

Sun 10/195:20 pmBOS - LIS

1 stop10h 30mDelta

Deal found 9/29

$568

Mon 3/26:30 amLIS - BOS

1 stop13h 45mMultiple Airlines

Wed 3/255:55 pmBOS - LIS

1 stop11h 10mMultiple Airlines

Deal found 9/28

$570

Sun 1/1112:55 pmLIS - BOS

1 stop11h 50mBritish Airways

Fri 1/237:25 pmBOS - LIS

1 stop11h 40mBritish Airways

Deal found 9/27

$570

Sat 10/1112:10 pmLIS - BOS

1 stop13h 10mDelta

Sat 10/256:20 pmBOS - LIS

1 stop13h 00mDelta

Deal found 9/27

$570

Fri 3/67:05 amLIS - BOS

1 stop12h 15mBritish Airways

Fri 3/207:55 pmBOS - LIS

1 stop12h 10mBritish Airways

Deal found 9/28

$571

Mon 11/245:00 amLIS - BOS

1 stop13h 20mMultiple Airlines

Wed 12/38:35 pmBOS - LIS

Nonstop6h 25mMultiple Airlines

Deal found 9/27

$571

Thu 10/95:40 amLIS - BOS

1 stop13h 00mDelta

Fri 10/245:20 pmBOS - LIS

1 stop12h 55mDelta

Deal found 9/27

$570

Fri 11/75:00 amLIS - BOS

1 stop13h 20mDelta

Sat 12/68:35 pmBOS - LIS

Nonstop6h 25mDelta

Deal found 9/27

$572

Last-minute flights from Lisbon to Boston
Discover last-minute flight deals from Lisbon to Boston. Data last updated September 29, 2025 and is based on user searches.

Wed 10/85:00 amLIS - BOS

1 stop13h 40mDelta

Tue 12/98:25 pmBOS - LIS

1 stop13h 45mDelta

Deal found 9/27

$568

Thu 10/95:40 amLIS - BOS

1 stop13h 00mDelta

Fri 10/245:20 pmBOS - LIS

1 stop12h 55mDelta

Deal found 9/27

$570

Thu 10/912:45 pmLIS - BOS

Nonstop7h 40mAir France

Tue 10/1411:25 pmBOS - LIS

Nonstop6h 20mAir France

Deal found 9/27

$585

Thu 10/912:45 pmLIS - BOS

Nonstop7h 40mAir France

Mon 10/279:40 pmBOS - LIS

Nonstop6h 20mAir France

Deal found 9/28

$586

Sat 10/1112:10 pmLIS - BOS

1 stop13h 10mAir France

Sat 10/259:30 pmBOS - LIS

Nonstop6h 30mAir France

Deal found 9/28

$575

Wed 10/1511:40 amLIS - BOS

1 stop11h 40mDelta

Sun 10/1911:25 pmBOS - LIS

Nonstop6h 20mDelta

Deal found 9/29

$572

Wed 10/1511:40 amLIS - BOS

1 stop11h 40mKLM

Wed 10/224:50 pmBOS - LIS

1 stop13h 05mKLM

Deal found 9/28

$578

Thu 10/1612:10 pmLIS - BOS

1 stop13h 10mMultiple Airlines

Wed 10/224:50 pmBOS - LIS

1 stop13h 05mMultiple Airlines

Deal found 9/28

$581

Fri 10/1712:10 pmLIS - BOS

1 stop13h 10mMultiple Airlines

Wed 10/224:50 pmBOS - LIS

1 stop13h 05mMultiple Airlines

Deal found 9/27

$580

Wed 10/2910:40 amLIS - BOS

1 stop14h 05mBritish Airways

Tue 11/49:35 pmBOS - LIS

1 stop12h 10mBritish Airways

Deal found 9/28

$588

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 September 29, 2025.

Mon 10/205:25 pmLIS - BOS

1 stop31h 25mMultiple Airlines

Deal found 9/29

$382

Fri 11/75:40 pmLIS - BOS

1 stop32h 15mLEVEL

Deal found 9/29

$383

Sat 11/86:00 amLIS - BOS

1 stop19h 05mAzores Airlines

Deal found 9/29

$384

Tue 11/259:05 pmLIS - BOS

3 stops26h 50mMultiple Airlines

Deal found 9/27

$385

Wed 11/54:15 pmLIS - BOS

2 stops56h 50mMultiple Airlines

Deal found 9/28

$386

Sun 11/96:00 amLIS - BOS

1 stop19h 05mAzores Airlines

Deal found 9/29

$388

Mon 11/34:50 pmLIS - BOS

1 stop32h 15mMultiple Airlines

Deal found 9/27

$389

Thu 11/61:55 pmLIS - BOS

1 stop12h 00mIberia

Deal found 9/27

$390

Thu 11/2011:30 amLIS - BOS

Nonstop8h 05mTAP AIR PORTUGAL

Deal found 9/27

$392

Sat 11/14:15 pmLIS - BOS

2 stops32h 50mMultiple Airlines

Deal found 9/28

$394

Fly from

Fly to

Route

Depart

Return

Price

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 11/7

12:30 pm-10:47 pm

2 stops15h 17m

Boston Logan Intl

Sat 12/6

10:40 pm-4:55 pm

1 stop13h 15m

$565

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Wed 10/15

11:40 am-6:20 pm

1 stop11h 40m

Boston Logan Intl

Sun 10/19

5:20 pm-8:50 am

1 stop10h 30m

$568

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Mon 3/2

6:30 am-3:15 pm

1 stop13h 45m

Boston Logan Intl

Wed 3/25

5:55 pm-9:05 am

1 stop11h 10m

$570

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Sun 1/11

12:55 pm-7:45 pm

1 stop11h 50m

Boston Logan Intl

Fri 1/23

7:25 pm-12:05 pm

1 stop11h 40m

$570

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Sat 10/11

12:10 pm-8:20 pm

1 stop13h 10m

Boston Logan Intl

Sat 10/25

6:20 pm-12:20 pm

1 stop13h 00m

$570

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 10/9

5:40 am-1:40 pm

1 stop13h 00m

Boston Logan Intl

Fri 10/24

5:20 pm-11:15 am

1 stop12h 55m

$570

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 3/6

7:05 am-2:20 pm

1 stop12h 15m

Boston Logan Intl

Fri 3/20

7:55 pm-12:05 pm

1 stop12h 10m

$571

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Mon 11/24

5:00 am-1:20 pm

1 stop13h 20m

Boston Logan Intl

Wed 12/3

8:35 pm-8:00 am

Nonstop6h 25m

$571

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 11/7

5:00 am-1:20 pm

1 stop13h 20m

Boston Logan Intl

Sat 12/6

8:35 pm-8:00 am

Nonstop6h 25m

$572

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Wed 3/25

4:15 pm-9:05 pm

2 stops32h 50m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/27

Showing 1-10 of 16 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 September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy2 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy2 stars	Trust Score*1 star
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lisbon-Boston flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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

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

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, January is the cheapest month in which you can book a flight from Lisbon to Boston (average of $218). Flying from Lisbon to Boston in July is currently the most expensive (average of $311). 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?

Unlike in the morning, when flights are generally more expensive, you can save up to 43% on flights from Lisbon to Boston by exploring options for tickets at noon.

Reviews of airlines servicing Boston

Read reviews from past customers who have flown Delta, KLM, and Air France 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

8.0

Very good

7,964 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Delta

8.0

Very good

7,964 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

KLM

7.8

Good

1,390 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Air France

7.4

Good

1,468 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Virgin Atlantic

7.4

Good

665 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

TAP AIR PORTUGAL

7.1

Good

1,997 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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 7 flights from Humberto Delgado to Logan Intl, all of which are around 7h 35m 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 1 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 11h 40m. Fly via Iberia 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 Air France, from $508, and TAP AIR PORTUGAL, from $526. You may be able to fly from Lisbon to Boston for 25% less than the average price by searching for these airlines.
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 (66%), Air France (66%), Delta( 66%).
What are the cheapest flights from Lisbon to Boston?
The cheapest flight price from Lisbon to Boston is $379. On average you can expect to pay $1,300. The most popular route, (Lisbon Humberto Delgado - Boston Logan Intl), can usually be booked for $485.
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, January is the cheapest month in which you can book a flight from Lisbon to Boston (average of $218). Flying from Lisbon to Boston in July is currently the most expensive (average of $311). 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.

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Top 6 airlines flying from Lisbon to Boston

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$499	Average$678	FlexibilityNo cancel fee	On-time70%
Air France	Cheapest$508	Average$631	FlexibilityNo cancel fee	On-time77%
TAP AIR PORTUGAL	Cheapest$526	Average$691	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$529	Average$612	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$549	Average$725	FlexibilityNo cancel fee	On-timeN/A
Virgin Atlantic	Cheapest$602	Average$791	FlexibilityNo cancel fee	On-time72%

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$382+ 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 10/20. 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 November or February, booked 54 days in advance, depart on a Monday or Thursday and return on a Monday

Cheap 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

Find 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 September 29, 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 September 29, 2025.

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 September.

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

BOS

Our travel experts

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.

Cheapflights Insights

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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Weekly flight availability from Lisbon to Boston

Reviews of airlines servicing Boston

Read reviews from past customers who have flown Delta, KLM, and Air France 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 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?

Traveling to a place near 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 September 29, 2025.