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$224+ Cheap flights from Boston (BOS) to Lisbon (LIS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LIS
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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The best prices from Boston Logan Intl to Lisbon Humberto Delgado are usually found in January or February, booked 9 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

Cheap flight deals from Boston to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Lisbon (LIS). 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 November 20, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

June

Cheapest in

January

Round-trip from

$521
(Kiwi.com)

One-way from

$224
(Kiwi.com)
Provider with most accurate pricing for Boston Logan Intl-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Lisbon Humberto Delgado flights.
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High demand for flights, 33% potential price rise
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Best time to find cheap flights, 31% potential price drop
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From Boston Logan Intl to Lisbon Humberto Delgado
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One-way flight from Boston Logan Intl to Lisbon Humberto Delgado
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Find flight deals from Boston to Lisbon

Cheapest flights from Boston to Lisbon
Explore the most affordable flight options available from Boston to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/18. 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 12/110:50 pmBOS - LIS
Nonstop6h 25mMultiple Airlines
Tue 12/109:45 pmLIS - BOS
2 stops24h 15mMultiple Airlines
Deal found 11/18$535
This Booking.com deal was found by Cheapflights users on 11/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/25:50 pmBOS - LIS
1 stop11h 20mAer Lingus
Thu 12/510:50 amLIS - BOS
1 stop13h 05mAer Lingus
Deal found 11/19$554
This Gotogate deal was found by Cheapflights users on 11/19. 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.
Mon 12/29:15 pmBOS - LIS
1 stop20h 00mAzores Airlines
Thu 12/58:05 amLIS - BOS
2 stops17h 00mAzores Airlines
Deal found 11/19$555
This KLM deal was found by Cheapflights users on 11/19. 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.
Thu 12/59:20 pmBOS - LIS
Nonstop6h 35mKLM
Tue 12/1711:15 amLIS - BOS
Nonstop7h 55mKLM
Deal found 11/19$613
This Delta deal was found by Cheapflights users on 11/19. 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.
Sun 12/17:00 amBOS - LIS
1 stop20h 00mDelta
Sun 12/811:15 amLIS - BOS
Nonstop7h 55mDelta
Deal found 11/19$618
This Virgin Atlantic deal was found by Cheapflights users on 11/20. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/19:20 pmBOS - LIS
Nonstop6h 35mVirgin Atlantic
Sun 12/811:15 amLIS - BOS
Nonstop7h 55mVirgin Atlantic
Deal found 11/20$620
This Scandinavian Airlines deal was found by Cheapflights users on 11/19. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/305:45 pmBOS - LIS
2 stops23h 25mScandinavian Airlines
Sun 2/27:00 amLIS - BOS
2 stops37h 50mScandinavian Airlines
Deal found 11/19$634
This United deal was found by Cheapflights users on 11/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/107:30 amBOS - LIS
2 stops20h 25mUnited Airlines
Tue 12/1711:00 amLIS - BOS
2 stops30h 06mUnited Airlines
Deal found 11/20$636
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Wed 12/111:00 pmBOS - LIS
2 stops12h 55mAmerican Airlines
Wed 12/258:20 amLIS - BOS
1 stop12h 00mAmerican Airlines
Deal found 11/20$638
This Justfly.com deal was found by Cheapflights users on 11/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1112:25 pmBOS - LIS
2 stops15h 30mAir Canada
Sat 12/1411:00 amLIS - BOS
1 stop28h 08mAir Canada
Deal found 11/19$639
This British Airways deal was found by Cheapflights users on 11/20. 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 12/114:05 pmBOS - LIS
1 stop9h 50mBritish Airways
Sun 12/226:40 pmLIS - BOS
1 stop23h 20mBritish Airways
Deal found 11/20$656
This Iberia deal was found by Cheapflights users on 11/19. 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 12/304:50 pmBOS - LIS
1 stop9h 50mIberia
Thu 1/309:05 amLIS - BOS
1 stop17h 35mIberia
Deal found 11/19$666

Find flights from Boston to Lisbon within your budget

Customize your flight search to find flights from Boston to Lisbon 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Wed 1/8

6:10 pm-5:35 am

Nonstop6h 25m

Lisbon Humberto Delgado

Wed 1/15

10:20 am-5:00 pm

2 stops35h 40m

$514

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Tue 1/14

11:25 pm-9:25 pm

1 stop17h 00m

Lisbon Humberto Delgado

Fri 1/31

9:05 pm-8:55 pm

1 stop28h 50m

$533

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Wed 1/8

5:45 pm-10:10 am

1 stop11h 25m

Lisbon Humberto Delgado

Sat 2/8

10:50 am-6:59 pm

1 stop13h 09m

$544

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Tue 2/4

9:20 pm-4:55 pm

1 stop14h 35m

Lisbon Humberto Delgado

Tue 2/25

5:50 pm-8:05 pm

1 stop31h 15m

$547

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 1/20

5:45 pm-9:30 pm

1 stop22h 45m

Lisbon Humberto Delgado

Wed 2/5

7:00 pm-3:50 pm

1 stop25h 50m

$557

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Wed 1/22

8:00 pm-10:35 am

1 stop33h 35m

Lisbon Humberto Delgado

Sun 1/26

4:00 pm-6:05 pm

1 stop31h 05m

$612

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Thu 12/5

9:20 pm-8:55 am

Nonstop6h 35m

Lisbon Humberto Delgado

Sun 12/15

11:15 am-2:10 pm

Nonstop7h 55m

$613

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Sun 12/1

1:00 pm-8:00 am

1 stop14h 00m

Lisbon Humberto Delgado

Sun 12/8

11:15 am-2:10 pm

Nonstop7h 55m

$620

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 2/3

6:10 pm-5:35 am

Nonstop6h 25m

Lisbon Humberto Delgado

Sun 3/2

11:40 am-2:30 pm

Nonstop7h 50m

$635

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Tue 12/10

7:30 am-8:55 am

2 stops20h 25m

Lisbon Humberto Delgado

Tue 12/17

11:00 am-12:06 pm

2 stops30h 06m

$636

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 28 results
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Compare providers for flights from Boston to Lisbon

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 Boston to Lisbon in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
oojoPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust 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 Boston-Lisbon flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Boston-Lisbon flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Boston-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Lisbon flights, Cheapflights users trust AranGrant the most. AranGrant 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 Boston-Lisbon 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 Boston to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Boston 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 Boston to Lisbon

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

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Lisbon. Price data was last updated on November 15, 2024.

The best time to book flights from Boston to Lisbon is 9 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 Boston to Lisbon?

Currently, December is the cheapest month in which you can book a flight from Boston to Lisbon (average of $589). Flying from Boston to Lisbon in June is currently the most expensive (average of $1,182). 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 BOS to LIS?

Find hourly flight availability from Boston to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

It’s typically best to fly out from Boston to Lisbon at noon. Doing so could potentially save you 56% on the flight price compared to flying in the evening, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Boston to Lisbon. Price data was last updated on November 18, 2024.

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

Weekly flight availability from Boston to Lisbon

Explore weekly flight availability from Boston to Lisbon. 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 November 20, 2024.

The most flights from BOS to LIS are scheduled on a Monday (6 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Lisbon by month

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

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

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

If weather is an important factor for your trip to Lisbon, 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 51.8 F).

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated November 20, 2024.
Read reviews from past customers who have flown Aer Lingus, Azores Airlines and KLM from Boston to Lisbon. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Boston to Lisbon. 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 Boston to Lisbon?

    Lisbon Humberto Delgado is the airport most travelers will use when flying to Lisbon from Boston Logan Intl. Booking flights from Logan Intl (BOS) to Humberto Delgado (LIS) should be relatively easy as there are 4 daily flights to Lisbon from 18 different airlines. 6h 15m is how long a flight from Boston to Lisbon Humberto Delgado will take if you book a nonstop flight.

  • How popular is this Boston to Lisbon flight route?

    This flight path from Boston Logan Intl to Lisbon Humberto Delgado was viewed by 244 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 Boston to Lisbon round-trip?

    According to our current data, TAP AIR PORTUGAL ($531), Vueling ($533), and Aer Lingus ($554) offers the cheapest pricing from Boston to Lisbon. TAP AIR PORTUGAL is 36% cheaper than the average price of flights available within the next 90 days to this destination.

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

    $224 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Vueling and Iberia, with prices starting from $228 and $247, respectively.

  • What are the most reliable airlines from Boston to Lisbon?

    No one likes to see their flight delayed. When booking a flight from Boston to Lisbon consider choosing TAP AIR PORTUGAL (81%), KLM (78%) or Air France (78%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to Lisbon?

    The cheapest flight price from Boston to Lisbon is $220. On average you can expect to pay $1,652. The most popular route, (Boston Logan Intl - Lisbon Humberto Delgado), can usually be booked for $361.

  • Where are the most common layover locations when flying from Boston to Lisbon?

    Flights departing from Boston and landing in Lisbon layover in Ponta Delgada most frequently. Barcelona sees the second most layovers for non-direct flights flying from Boston to Lisbon. London comes in third as the most popular layover location on Boston to Lisbon flights.

  • What are some popular points of interest to see during a layover in Barcelona?

    The majority of Barcelona visitors spend their time at La Rambla, Sagrada Familia, and Placa de Catalunya. Travelers on a layover in Barcelona can visit La Rambla, Sagrada Familia, and Placa de Catalunya, by traveling 7.5 mi, 8.8 mi, and 7.7 mi, respectively after landing at Barcelona-El Prat. Those landing in Barcelona looking to spend some time exploring during their layover can rent a car for about $30 per day.

  • What are points of interest worth seeing during a layover in London?

    Hyde Park, Piccadilly Circus, and Trafalgar Square are currently the most popular points of interest in London. Hyde Park, Piccadilly Circus, and Trafalgar Square are located about 12.5 mi, 14.1 mi, and 14.3 mi, respectively from London Heathrow. Travelers in need of a car in London can rent one for about $40 per day.

  • Where are the least popular layover locations for Boston to Lisbon flights?

    The least popular layover on flights from Boston to Lisbon is Dublin. Boston to Lisbon flights stopping in Madrid are the next rarest. Lajes ranks third to last in terms of the least popular layover locations on Boston to Lisbon flights.

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

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

  • How can I find direct flights from Boston to Lisbon?

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

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

    Yes. Cheapflights offers flight deals from Boston to Lisbon 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 Boston to Lisbon?

    Currently, December is the cheapest month in which you can book a flight from Boston to Lisbon (average of $589). Flying from Boston to Lisbon in June is currently the most expensive (average of $1,182). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 10 airlines flying from Boston to Lisbon

Discover the top 10 airlines that operate flights from Boston to Lisbon. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$260Average$694FlexibilityNo cancel feeOn-timeN/A
PLAYCheapest$313Average$392FlexibilityNo cancel feeOn-timeN/A
VuelingCheapest$415Average$766FlexibilityNo cancel feeOn-time88%
TAP AIR PORTUGALCheapest$429Average$877FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$490Average$844FlexibilityNo cancel feeOn-time77%
DeltaCheapest$513Average$1,136FlexibilityNo cancel feeOn-timeN/A
Azores AirlinesCheapest$518Average$752FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$520Average$785FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$522Average$642FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$537Average$920FlexibilityNo cancel feeOn-time69%
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