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$283+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — BOS
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$471
(Mytrip)

One-way from

$283
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$598

Good round-trip deal

$583 or less

Good one-way deal

$526 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. 16% potential increase in price ($134 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 February 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 February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/20. 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.
Mon 4/219:40 pmLIS - BOS
1 stop25h 10mPLAY
Sun 4/277:15 pmBOS - LIS
1 stop20h 25mPLAY
Deal found 2/20$471
This oojo deal was found by Cheapflights users on 2/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2711:35 amLIS - BOS
Nonstop7h 50mTAP AIR PORTUGAL
Wed 4/26:10 pmBOS - LIS
Nonstop6h 30mTAP AIR PORTUGAL
Deal found 2/20$482
This Iberia deal was found by Cheapflights users on 2/20. 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.
Mon 5/122:00 pmLIS - BOS
1 stop12h 05mIberia
Wed 5/2810:50 pmBOS - LIS
1 stop13h 15mIberia
Deal found 2/20$501
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 5/136:35 amLIS - BOS
1 stop18h 15mAmerican Airlines
Mon 6/28:05 pmBOS - LIS
1 stop22h 05mAmerican Airlines
Deal found 2/20$525
This Iberia deal was found by Cheapflights users on 2/20. 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.
Thu 3/276:30 amLIS - BOS
1 stop13h 50mMultiple Airlines
Wed 4/29:55 pmBOS - LIS
1 stop11h 10mMultiple Airlines
Deal found 2/20$526
This British Airways deal was found by Cheapflights users on 2/20. 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.
Wed 3/1211:15 amLIS - BOS
1 stop13h 09mBritish Airways
Mon 3/3110:00 pmBOS - LIS
1 stop12h 40mBritish Airways
Deal found 2/20$534
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
Sun 4/1310:55 amLIS - BOS
1 stop12h 50mAer Lingus
Mon 4/289:25 pmBOS - LIS
1 stop19h 10mAer Lingus
Deal found 2/20$567
This KLM deal was found by Cheapflights users on 2/20. 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.
Tue 3/411:25 amLIS - BOS
1 stop30h 56mKLM
Tue 10/2111:25 pmBOS - LIS
Nonstop6h 20mKLM
Deal found 2/20$584
This Air France deal was found by Cheapflights users on 2/20. 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.
Wed 4/169:50 amLIS - BOS
1 stop15h 30mAir France
Tue 4/2911:25 pmBOS - LIS
Nonstop6h 20mAir France
Deal found 2/20$586
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/411:00 amLIS - BOS
2 stops17h 59mUnited Airlines
Sat 10/256:00 amBOS - LIS
1 stop23h 20mUnited Airlines
Deal found 2/20$590
This Delta deal was found by Cheapflights users on 2/20. 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 3/278:50 amLIS - BOS
Nonstop7h 55mDelta
Wed 4/211:25 pmBOS - LIS
Nonstop6h 20mDelta
Deal found 2/20$595
This Lufthansa deal was found by Cheapflights users on 2/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/176:15 amLIS - BOS
1 stop16h 25mLufthansa
Mon 4/287:32 pmBOS - LIS
1 stop9h 58mLufthansa
Deal found 2/20$599

Find flights from Lisbon to Boston within your budget

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 February 20, 2025.

Fly from

Lisbon

Fly to

Boston

Route

Depart

Return

Price

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Mon 4/21

9:40 pm-5:50 pm

1 stop25h 10m

Boston Logan Intl

Sun 4/27

7:15 pm-8:40 pm

1 stop20h 25m

$471

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 3/27

11:35 am-3:25 pm

Nonstop7h 50m

Boston Logan Intl

Wed 4/2

6:10 pm-5:40 am

Nonstop6h 30m

$482

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Mon 5/12

2:00 pm-9:05 pm

1 stop12h 05m

Boston Logan Intl

Wed 5/28

10:50 pm-5:05 pm

1 stop13h 15m

$501

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Tue 5/13

6:35 am-7:50 pm

1 stop18h 15m

Boston Logan Intl

Mon 6/2

8:05 pm-11:10 pm

1 stop22h 05m

$525

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 3/27

6:30 am-4:20 pm

1 stop13h 50m

Boston Logan Intl

Wed 4/2

9:55 pm-2:05 pm

1 stop11h 10m

$526

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Wed 3/12

11:15 am-8:24 pm

1 stop13h 09m

Boston Logan Intl

Mon 3/31

10:00 pm-3:40 pm

1 stop12h 40m

$534

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Sun 4/13

10:55 am-6:45 pm

1 stop12h 50m

Boston Logan Intl

Mon 4/28

9:25 pm-9:35 pm

1 stop19h 10m

$567

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Tue 3/4

11:25 am-1:21 pm

1 stop30h 56m

Boston Logan Intl

Tue 10/21

11:25 pm-10:45 am

Nonstop6h 20m

$584

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Wed 4/16

9:50 am-8:20 pm

1 stop15h 30m

Boston Logan Intl

Tue 4/29

11:25 pm-10:45 am

Nonstop6h 20m

$586

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 5/16

6:15 am-5:40 pm

1 stop16h 25m

Boston Logan Intl

Sun 6/1

8:05 pm-9:50 pm

1 stop20h 45m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 30 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
FlightnetworkPrice Accuracy2 starsTrust Score*3 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.

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.

Travel insights for flights from Lisbon to Boston

Get recent, data-driven insights about flights from Lisbon to Boston including ideal travel times, pricing trends, and more.

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 February 14, 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 February 20, 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 February 16, 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 February 20, 2025.

The most flights from LIS to BOS are scheduled on a Sunday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 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 February 20, 2025.
See what other customers who have flown with Delta, KLM and Finnair 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
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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

Azores Airlines
7.6
Good
62 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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

Austrian Airlines
7.6
Good
773 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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 2 flights from Humberto Delgado to Logan Intl, all of which are around 7h 30m 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 $471. Other airlines that can offer you cheap pricing are TAP AIR PORTUGAL, from $482, and Iberia, from $501. You may be able to fly from Lisbon to Boston for 30% 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 $295 on PLAY. Other airlines that offer cheap prices include Vueling from $297 and Azores Airlines from $326 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 $474. On average you can expect to pay $1,220. The most popular route, (Lisbon Humberto Delgado - Boston Logan Intl), can usually be booked for $304.

  • 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
Brockton
Waltham
Cambridge
Sturbridge
Framingham
Somerville
Chestnut Hill
Seekonk
Randolph
Lowell
Watertown
West Yarmouth
Woburn
Saco
Seabrook
Salem
Brookline
Fall River

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$482Average$701FlexibilityNo cancel feeOn-time71%
KLMCheapest$484Average$750FlexibilityNo cancel feeOn-time75%
IberiaCheapest$488Average$793FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$489Average$711FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$513Average$647FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$517Average$637FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$529Average$625FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$541Average$736FlexibilityNo cancel feeOn-timeN/A
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