HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lisbon

$292+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LIS
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Lisbon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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

Cheapflights Tip: The best prices from Boston Logan Intl to Lisbon Humberto Delgado are usually found in February or January, booked 87 days in advance, depart on a Tuesday or Sunday and return on a Thursday

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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$510
(Cheapflightsfares)

One-way from

$292
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$838

Good round-trip deal

$727 or less

Good one-way deal

$335 or less
Provider with most accurate pricing for Boston Logan Intl-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Lisbon Humberto Delgado flights.
Search Deals
From Boston Logan Intl to Lisbon Humberto Delgado
Search Deals
One-way flight from Boston Logan Intl to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($168 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Lisbon Humberto Delgado.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Lisbon Humberto Delgado.
Search Deals

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 April 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/15. 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.
Thu 6/57:25 amBOS - LIS
1 stop10h 45mMultiple Airlines
Mon 6/98:25 amLIS - BOS
1 stop11h 35mMultiple Airlines
Deal found 4/15$510
This Iberia deal was found by Cheapflights users on 4/16. 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 10/611:00 pmBOS - LIS
1 stop13h 05mIberia
Wed 10/222:00 pmLIS - BOS
1 stop12h 15mIberia
Deal found 4/16$516
This Gurufare deal was found by Cheapflights users on 4/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/67:40 pmBOS - LIS
1 stop14h 55mBritish Airways
Fri 6/136:35 amLIS - BOS
1 stop18h 15mBritish Airways
Deal found 4/16$543
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 6/169:25 pmBOS - LIS
1 stop19h 10mAer Lingus
Wed 7/1610:15 pmLIS - BOS
1 stop21h 25mAer Lingus
Deal found 4/16$553
This Justfly.com deal was found by Cheapflights users on 4/17. 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.
Thu 9/187:15 pmBOS - LIS
1 stop20h 05mPLAY
Mon 9/229:25 pmLIS - BOS
1 stop25h 25mPLAY
Deal found 4/17$559
This Booking.com deal was found by Cheapflights users on 4/16. 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 12/15:35 pmBOS - LIS
2 stops23h 35mScandinavian Airlines
Mon 12/84:55 pmLIS - BOS
1 stop27h 55mScandinavian Airlines
Deal found 4/16$562
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 5/510:50 pmBOS - LIS
1 stop17h 35mVueling
Tue 5/139:15 pmLIS - BOS
1 stop28h 50mVueling
Deal found 4/17$571
This Finnair deal was found by Cheapflights users on 4/15. 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.
Fri 8/297:45 pmBOS - LIS
1 stop22h 25mFinnair
Mon 9/86:35 amLIS - BOS
1 stop18h 15mFinnair
Deal found 4/15$574
This American Airlines deal was found by Cheapflights users on 4/16. 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 8/269:55 pmBOS - LIS
1 stop11h 30mAmerican Airlines
Tue 9/28:25 amLIS - BOS
1 stop11h 35mAmerican Airlines
Deal found 4/16$584
This oojo deal was found by Cheapflights users on 4/16. 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.
Sat 10/46:10 pmBOS - LIS
Nonstop6h 30mTAP AIR PORTUGAL
Sat 10/1110:00 pmLIS - BOS
1 stop27h 40mTAP AIR PORTUGAL
Deal found 4/16$618
This FlightHub deal was found by Cheapflights users on 4/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2312:35 pmBOS - LIS
1 stop27h 45mIcelandair
Thu 5/110:20 pmLIS - BOS
1 stop28h 40mIcelandair
Deal found 4/17$627
This CrystalTravel deal was found by Cheapflights users on 4/17. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/149:40 pmBOS - LIS
1 stop20h 40mSWISS
Sun 5/185:55 amLIS - BOS
1 stop19h 00mSWISS
Deal found 4/17$644

Cheapflights Fare Finder

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 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from Boston to Lisbon that are best for you.

Fly from

Boston

Fly to

Lisbon

Route

Depart

Return

Price

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Thu 6/5

7:25 am-11:10 pm

1 stop10h 45m

Lisbon Humberto Delgado

Mon 6/9

8:25 am-3:00 pm

1 stop11h 35m

$510

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Fri 6/6

7:40 pm-3:35 pm

1 stop14h 55m

Lisbon Humberto Delgado

Fri 6/13

6:35 am-7:50 pm

1 stop18h 15m

$543

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 6/16

9:25 pm-9:35 pm

1 stop19h 10m

Lisbon Humberto Delgado

Wed 7/16

10:15 pm-2:40 pm

1 stop21h 25m

$553

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 5/5

10:50 pm-9:25 pm

1 stop17h 35m

Lisbon Humberto Delgado

Tue 5/13

9:15 pm-9:05 pm

1 stop28h 50m

$571

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Wed 5/28

10:50 pm-8:35 pm

1 stop16h 45m

Lisbon Humberto Delgado

Wed 9/10

2:00 pm-9:15 pm

1 stop12h 15m

$577

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 7/14

10:40 pm-10:10 am

Nonstop6h 30m

Lisbon Humberto Delgado

Sat 7/19

7:25 pm-8:40 pm

1 stop30h 15m

$623

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Wed 4/23

12:35 pm-9:20 pm

1 stop27h 45m

Lisbon Humberto Delgado

Thu 5/1

10:20 pm-10:00 pm

1 stop28h 40m

$627

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Thu 5/1

9:40 pm-5:20 pm

1 stop14h 40m

Lisbon Humberto Delgado

Thu 5/8

5:55 am-3:25 pm

1 stop14h 30m

$643

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Tue 5/13

9:30 am-9:20 am

2 stops18h 50m

Lisbon Humberto Delgado

Sun 5/18

11:25 am-5:34 pm

2 stops35h 09m

$651

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Thu 5/8

11:25 pm-10:45 am

Nonstop6h 20m

Lisbon Humberto Delgado

Wed 5/14

12:45 pm-3:20 pm

Nonstop7h 35m

$667

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 21 results
1
2
3

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on 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.

The best insider tips for Boston to Lisbon 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 Boston to Lisbon trip
Airports
BOS

Use the FlyLogan app to pre-order food and save time at BOS. Most restaurants participate, ensuring your meal is ready for pick-up.

Read more about BOSby Paul Rubio
LIS

From LIS, the metro line takes 20 minutes to downtown Lisbon, offering a quick and affordable transportation option.

Read more about LISby Ramsey Qubein
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 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.

Cheapflights Insights

Everything you need to know about your flight from Boston to Lisbon

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 April 11, 2025.

The best time to book flights from Boston to Lisbon is 87 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, January is the cheapest month in which you can book a flight from Boston to Lisbon (average of $612). Flying from Boston to Lisbon in June is currently the most expensive (average of $1,203). 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 April 17, 2025.

It’s typically best to fly out from Boston to Lisbon at noon. Doing so could potentially save you 60% 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 December 16, 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 afternoons 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 April 17, 2025.

The most flights from BOS to LIS are scheduled on a Monday (9 on average). You will have fewer flight options on Friday, 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 April 17, 2025.
Read reviews from past customers who have flown Delta, Air France and SWISS 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
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,580 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 6 daily flights to Lisbon from 20 different airlines. 6h 20m 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 243 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, British Airways ($543), Aer Lingus ($553), and Vueling ($571) offers the cheapest pricing from Boston to Lisbon. British Airways is 34% 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?

    $294 is the cheapest one-way deal found within the past few days, from Vueling. You may also be able to find cheap deals on Iberia and TAP AIR PORTUGAL, with prices starting from $298 and $311, 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 KLM (87%), Air France (87%) or Delta (87%) 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 $244. On average you can expect to pay $1,676. The most popular route, (Boston Logan Intl - Lisbon Humberto Delgado), can usually be booked for $396.

  • 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 $25 per day.

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

    Hyde Park, Piccadilly Circus, and Buckingham Palace are currently the most popular points of interest in London. Hyde Park, Piccadilly Circus, and Buckingham Palace are located about 12.5 mi, 14.1 mi, and 13.7 mi, respectively from London Heathrow. Travelers in need of a car in London can rent one for about $50 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, January is the cheapest month in which you can book a flight from Boston to Lisbon (average of $612). Flying from Boston to Lisbon in June is currently the most expensive (average of $1,203). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Sintra
Beja
Costa da Caparica
Nazaré
Evora
Torres Vedras
Oeiras
Sesimbra
Fátima

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 2,558,603 searches. Data last updated April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$260Average$668FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$323Average$716FlexibilityNo cancel feeOn-time77%
PLAYCheapest$332Average$388FlexibilityNo cancel feeOn-timeN/A
Azores AirlinesCheapest$337Average$624FlexibilityNo cancel feeOn-time74%
VuelingCheapest$445Average$630FlexibilityNo cancel feeOn-time88%
TAP AIR PORTUGALCheapest$461Average$877FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$514Average$771FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$519Average$861FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$524Average$832FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$535Average$732FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.