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$362+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — BOS
Apr 16 — Apr 231
Wed 4/16
Wed 4/23
1 adult, Economy
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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 66 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 April 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$543
(Air France)

One-way from

$362
(Mytrip)

Popular in

August

Cheapest in

November

Average price

$641

Good round-trip deal

$572 or less

Good one-way deal

$519 or less
Provider with most accurate pricing for Lisbon Humberto Delgado-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Boston Logan Intl flights.
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From Lisbon Humberto Delgado to Boston Logan Intl
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One-way flight from Lisbon Humberto Delgado to Boston Logan Intl
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Highest demand for flights based on searches. 11% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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.
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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 April 11, 2025.

This Air France deal was found by Cheapflights users on 4/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/15:40 amLIS - BOS
1 stop12h 55mAir France
Sun 5/45:20 pmBOS - LIS
1 stop10h 30mAir France
Deal found 4/10$543
This Delta deal was found by Cheapflights users on 4/10. 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.
Thu 5/15:00 amLIS - BOS
1 stop13h 35mDelta
Wed 5/75:20 pmBOS - LIS
1 stop10h 30mDelta
Deal found 4/10$544
This KLM deal was found by Cheapflights users on 4/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/197:30 pmLIS - BOS
1 stop25h 55mKLM
Sun 5/2511:25 pmBOS - LIS
Nonstop6h 20mKLM
Deal found 4/9$545
This Kiwi.com deal was found by Cheapflights users on 4/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/219:20 pmLIS - BOS
1 stop28h 55mVueling
Thu 8/1411:00 pmBOS - LIS
1 stop13h 05mVueling
Deal found 4/10$556
This British Airways deal was found by Cheapflights users on 4/10. 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.
Thu 4/1711:05 amLIS - BOS
1 stop13h 20mBritish Airways
Sat 4/267:40 pmBOS - LIS
1 stop15h 35mBritish Airways
Deal found 4/10$559
This Virgin Atlantic deal was found by Cheapflights users on 4/10. 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.
Thu 4/1712:45 pmLIS - BOS
Nonstop7h 35mVirgin Atlantic
Sat 4/2611:25 pmBOS - LIS
Nonstop6h 20mVirgin Atlantic
Deal found 4/10$561
This Mytrip deal was found by Cheapflights users on 4/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/159:25 amLIS - BOS
2 stops14h 25mMultiple Airlines
Sat 5/248:50 pmBOS - LIS
2 stops20h 05mMultiple Airlines
Deal found 4/10$567
This American Airlines deal was found by Cheapflights users on 4/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3011:05 amLIS - BOS
2 stops25h 26mAmerican Airlines
Sun 5/48:00 pmBOS - LIS
1 stop22h 00mAmerican Airlines
Deal found 4/9$585
This Gotogate deal was found by Cheapflights users on 4/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/189:40 pmLIS - BOS
1 stop25h 10mPLAY
Thu 4/247:15 pmBOS - LIS
1 stop20h 25mPLAY
Deal found 4/10$591
This Cheapflightsfares deal was found by Cheapflights users on 4/11. 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.
Mon 5/126:35 amLIS - BOS
1 stop18h 15mIberia
Tue 5/2010:50 pmBOS - LIS
1 stop13h 15mIberia
Deal found 4/11$598
This Air Canada deal was found by Cheapflights users on 4/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:00 amLIS - BOS
2 stops33h 57mAir Canada
Tue 1/66:00 amBOS - LIS
1 stop22h 20mAir Canada
Deal found 4/10$607
This United Airlines deal was found by Cheapflights users on 4/10. 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.
Tue 12/236:10 amLIS - BOS
1 stop17h 25mUnited Airlines
Tue 1/69:30 amBOS - LIS
2 stops18h 50mUnited Airlines
Deal found 4/10$612

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 April 11, 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

Thu 5/1

5:40 am-1:35 pm

1 stop12h 55m

Boston Logan Intl

Sun 5/4

5:20 pm-8:50 am

1 stop10h 30m

$543

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 5/1

5:00 am-1:35 pm

1 stop13h 35m

Boston Logan Intl

Wed 5/7

5:20 pm-8:50 am

1 stop10h 30m

$544

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Mon 5/19

7:30 pm-4:25 pm

1 stop25h 55m

Boston Logan Intl

Sun 5/25

11:25 pm-10:45 am

Nonstop6h 20m

$545

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Mon 5/12

12:30 pm-7:50 pm

1 stop12h 20m

Boston Logan Intl

Wed 5/28

7:25 am-11:00 pm

1 stop10h 35m

$546

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Mon 7/21

9:20 pm-9:15 pm

1 stop28h 55m

Boston Logan Intl

Thu 8/14

11:00 pm-5:05 pm

1 stop13h 05m

$556

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Mon 5/19

6:35 am-7:50 pm

1 stop18h 15m

Boston Logan Intl

Sun 5/25

9:55 pm-11:05 pm

1 stop20h 10m

$581

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Wed 4/30

11:05 am-7:31 am

2 stops25h 26m

Boston Logan Intl

Sun 5/4

8:00 pm-11:00 pm

1 stop22h 00m

$585

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Mon 5/12

11:25 am-6:45 pm

1 stop12h 20m

Boston Logan Intl

Sat 5/17

5:30 pm-10:15 am

1 stop11h 45m

$598

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

$603

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Mon 5/12

5:05 am-3:40 pm

1 stop15h 35m

Boston Logan Intl

Wed 5/28

9:35 am-8:20 am

2 stops17h 45m

$613

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

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 April.
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 April 4, 2025.

The best time to book flights from Lisbon to Boston is 66 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 April 11, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 42% 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 30, 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 April 11, 2025.

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 (8 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 April 11, 2025.
See what other customers who have flown with Delta, KLM and LOT 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.
Delta
8.0
Very good
7,910 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
Delta
8.0
Very good
7,910 reviews
Delta
8.0
Very good
7,910 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,910 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
LOT
7.6
Good
1,065 reviews
Delta
8.0
Very good
7,910 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,910 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
SWISS
7.5
Good
1,575 reviews
Delta
8.0
Very good
7,910 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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 8 flights from Humberto Delgado to Logan Intl, all of which are around 7h 25m for a nonstop flight. You can also purchase a plane ticket from 8 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 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Cheapflights users have booked flights from Lisbon to Boston round-trip from $543. Other airlines that can offer you cheap pricing are Delta, from $544, and KLM, from $545. You may be able to fly from Lisbon to Boston for 20% 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 $363 on Vueling. Other airlines that offer cheap prices include Iberia from $369 and TAP AIR PORTUGAL from $404 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 (85%), Air France (85%), Delta( 85%).

  • What are the cheapest flights from Lisbon to Boston?

    The cheapest flight price from Lisbon to Boston is $376. On average you can expect to pay $1,198. The most popular route, (Lisbon Humberto Delgado - Boston Logan Intl), can usually be booked for $361.

  • 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
Marlborough
Warwick
Waltham
Cambridge
Framingham
Chestnut Hill
Seekonk
Randolph
Brockton
Lowell
West Yarmouth
Woburn
Somerville
Saco
Seabrook
Burlington
Smithfield
Salem
Chelsea
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.
Porto to Boston flights
Ponta Delgada to Boston flights
Funchal to Boston flights
Lisbon to Albany flights
Lisbon to Hartford flights

Top 8 airlines flying from Lisbon to Boston

Discover the top 8 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 April 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$171Average$423FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$473Average$687FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$482Average$701FlexibilityNo cancel feeOn-time71%
KLMCheapest$484Average$726FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$513Average$631FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$519Average$637FlexibilityNo cancel feeOn-time70%
DeltaCheapest$547Average$695FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$602Average$791FlexibilityNo cancel feeOn-time72%

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