Boston

$339+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — BOS
Mar 30 — Apr 61
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1. Tell us where you want to go
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Cheapflights Tip: The best prices from Lisbon Humberto Delgado to Boston Logan Intl are usually found in November or February, booked 34 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Lisbon to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$530
(AirNGo)

One-way from

$339
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$612

Good round-trip deal

$533 or less

Good one-way deal

$531 or less
Provider with most accurate pricing for Lisbon Humberto Delgado-Boston Logan Intl flight deals.
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Boston Logan Intl flights.
From Lisbon Humberto Delgado to Boston Logan Intl
One-way flight from Lisbon Humberto Delgado to Boston Logan Intl
Highest demand for flights based on searches. 16% potential increase in price ($130 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Lisbon Humberto Delgado to Boston Logan Intl.
Price to beat on a one-way flight from Lisbon Humberto Delgado to Boston Logan Intl.

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 March 25, 2025.

This AirNGo deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1812:45 pmLIS - BOS
Nonstop7h 35mAir France
Sun 4/2710:20 pmBOS - LIS
1 stop11h 30mAir France
Deal found 3/24$530
This Finnair deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/126:35 amLIS - BOS
1 stop13h 25mFinnair
Mon 5/197:40 pmBOS - LIS
1 stop22h 30mFinnair
Deal found 3/24$531
This Cheapflightsfares deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:35 amLIS - BOS
1 stop13h 25mMultiple Airlines
Sat 10/257:25 amBOS - LIS
1 stop10h 45mMultiple Airlines
Deal found 3/24$534
This AirNGo deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1812:45 pmLIS - BOS
Nonstop7h 35mKLM
Sun 4/2711:25 pmBOS - LIS
Nonstop6h 20mKLM
Deal found 3/24$535
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/235:40 amLIS - BOS
1 stop12h 55mDelta
Mon 6/211:25 pmBOS - LIS
Nonstop6h 20mDelta
Deal found 3/24$541
This Virgin Atlantic deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/612:45 pmLIS - BOS
Nonstop7h 35mVirgin Atlantic
Mon 4/1411:25 pmBOS - LIS
Nonstop6h 20mVirgin Atlantic
Deal found 3/24$551
This British Airways deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/186:55 pmLIS - BOS
1 stop21h 15mBritish Airways
Sun 4/277:25 pmBOS - LIS
1 stop15h 55mBritish Airways
Deal found 3/24$556
This Iberia deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:30 amLIS - BOS
1 stop13h 45mIberia
Tue 11/1810:40 pmBOS - LIS
1 stop16h 45mIberia
Deal found 3/24$564
This Cheapflightsfares deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:35 pmLIS - BOS
Nonstop7h 30mTAP AIR PORTUGAL
Fri 11/2810:50 pmBOS - LIS
Nonstop6h 25mTAP AIR PORTUGAL
Deal found 3/24$598
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/236:15 amLIS - BOS
1 stop16h 25mUnited Airlines
Mon 6/210:30 amBOS - LIS
2 stops19h 00mUnited Airlines
Deal found 3/23$602
This PLAY deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/49:25 pmLIS - BOS
1 stop25h 25mPLAY
Thu 9/47:15 pmBOS - LIS
1 stop20h 05mPLAY
Deal found 3/24$608
This Expedia deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/111:25 amLIS - BOS
1 stop13h 37mAir Canada
Tue 4/153:40 pmBOS - LIS
2 stops14h 05mAir Canada
Deal found 3/24$644

Cheapflights Fare Finder

Customize your flight search to find flights from Lisbon to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 25, 2025.
Use the filters below to find and compare flights from Lisbon to Boston that are best for you.

Fly from

Lisbon

Fly to

Boston

Route

Depart

Return

Price

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 4/18

12:45 pm-3:20 pm

Nonstop7h 35m

Boston Logan Intl

Sun 4/27

10:20 pm-2:50 pm

1 stop11h 30m

$530

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Mon 5/12

6:35 am-3:00 pm

1 stop13h 25m

Boston Logan Intl

Mon 5/19

7:40 pm-11:10 pm

1 stop22h 30m

$531

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Sun 9/14

6:35 am-3:00 pm

1 stop13h 25m

Boston Logan Intl

Sat 10/25

7:25 am-11:10 pm

1 stop10h 45m

$534

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 4/18

12:45 pm-3:20 pm

Nonstop7h 35m

Boston Logan Intl

Sun 4/27

11:25 pm-10:45 am

Nonstop6h 20m

$535

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 5/23

5:40 am-1:35 pm

1 stop12h 55m

Boston Logan Intl

Mon 6/2

11:25 pm-10:45 am

Nonstop6h 20m

$541

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Sun 4/6

12:45 pm-3:20 pm

Nonstop7h 35m

Boston Logan Intl

Mon 4/14

11:25 pm-10:45 am

Nonstop6h 20m

$551

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 4/18

6:55 pm-11:10 am

1 stop21h 15m

Boston Logan Intl

Sun 4/27

7:25 pm-4:20 pm

1 stop15h 55m

$556

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Mon 5/5

8:25 am-7:19 pm

2 stops15h 54m

Boston Logan Intl

Sun 5/11

9:20 pm-11:50 am

1 stop9h 30m

$578

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 5/23

6:15 am-5:40 pm

1 stop16h 25m

Boston Logan Intl

Mon 6/2

10:30 am-10:30 am

2 stops19h 00m

$602

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Mon 8/4

9:25 pm-5:50 pm

1 stop25h 25m

Boston Logan Intl

Thu 9/4

7:15 pm-8:20 pm

1 stop20h 05m

$608

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 32 results
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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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
FlightnetworkPrice Accuracy2 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust 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

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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.

Read more about LISby Ramsey Qubein
BOS

Use the Silver Line 1 bus for free transit from BOS to downtown Boston's South Station.

Read more about BOSby Paul Rubio
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on LIS

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Paul Rubio

Paul Rubio

Expert on BOS

Paul Rubio

Paul Rubio

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more

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

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

Use this chart to determine the optimal time to book a round-trip flight from Lisbon to Boston. Price data was last updated on March 21, 2025.

The best time to book flights from Lisbon to Boston is 34 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?

Find hourly flight availability from Lisbon to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

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.

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

Use this chart to determine the cheapest time to fly round-trip from Lisbon to Boston. Price data was last updated on March 23, 2025.

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

Weekly flight availability from Lisbon to Boston

Explore weekly flight availability from Lisbon to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 25, 2025.

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

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

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.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated March 25, 2025.
See what other customers who have flown with Delta, KLM and Azores Airlines from Lisbon to Boston have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Comfort

8.0

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good
8.0
Very good

Comfort

8.0

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Comfort

8.0

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Comfort

8.0

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Comfort

8.0

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Comfort

8.0

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    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 6 flights from Humberto Delgado to Logan Intl, all of which are around 7h 20m for a nonstop flight. You can also purchase a plane ticket from 7 airlines when you book a flight from Humberto Delgado to Boston.

  • How popular is this Lisbon to Boston flight route?

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

    Cheapflights users have booked flights from Lisbon to Boston round-trip from $530. Other airlines that can offer you cheap pricing are Finnair, from $531, and KLM, from $535. You may be able to fly from Lisbon to Boston for 22% 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 $339 on Vueling. Other airlines that offer cheap prices include PLAY from $343 and TAP AIR PORTUGAL from $354 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 (83%), Air France (83%), Delta( 83%).

  • What are the cheapest flights from Lisbon to Boston?

    The cheapest flight price from Lisbon to Boston is $405. On average you can expect to pay $1,345. The most popular route, (Lisbon Humberto Delgado - Boston Logan Intl), can usually be booked for $356.

  • 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.

See more FAQs

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Warwick
Marlborough
Waltham
Cambridge
Framingham
Chestnut Hill
Seekonk
Randolph
Brockton
Lowell
West Yarmouth
Woburn
Somerville
Saco
Burlington
Smithfield
Salem
Chelsea
Seabrook
Brookline

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Alternative routes for Lisbon to Boston

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Lisbon to Boston

Discover the top 7 airlines that operate flights from Lisbon to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$475Average$698FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$482Average$701FlexibilityNo cancel feeOn-time71%
KLMCheapest$484Average$751FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$513Average$641FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$519Average$637FlexibilityNo cancel feeOn-time70%
DeltaCheapest$544Average$735FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$602Average$819FlexibilityNo cancel feeOn-time72%
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