Which airport typically offers the quickest layover for flights from Boston to Lisbon?

Flights via Madrid (MAD) offer the fastest connection on this route, with an average layover time of 1h 28m.

How often are flights from Boston to Lisbon delayed?

About 20% of weekly flights between Boston and Lisbon have experienced delays in the past year, with the average delay time being 131 minutes.

Which airline has the best punctuality record on Boston to Lisbon flights?

Over the last year, Delta have had the lowest number of delays on this route, with just 19% of flights being delayed.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

What’s the top layover airport for flights from Boston to Lisbon?

Madrid (MAD) – chosen by Cheapflights users on 60% of 1-stop itineraries from Boston to Lisbon on Cheapflights.

What’s the fastest layover option from Boston to Lisbon?

Flights via Madrid (MAD) have the shortest average one-way travel time for 1-stop routes: 9h 40m.

What’s the cheapest layover airport for flights from Boston to Lisbon?

Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of $348.

What is the most punctual flight time for Boston to Lisbon flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

How popular is this Boston to Lisbon flight route?

This flight path from Boston Logan Intl to Lisbon Humberto Delgado was viewed by 223 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from Boston to Lisbon?

For as low as $577, Delta can have you in Lisbon from Boston in 15h 30m. The distance between Boston and Lisbon is about 3182 mi. This flight may include one or multiple stops.

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

According to our current data, Vueling ($164), LEVEL ($225), and Iberia ($283) offers the cheapest pricing from Boston to Lisbon. Vueling is 78% 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?

$164 is the cheapest one-way deal found within the past few days, from LEVEL. You may also be able to find cheap deals on Iberia and Vueling, with prices starting from $184 and $216, respectively.

Weekly flight availability from Boston to Lisbon

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

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.

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).

What are the cheapest flights from Boston to Lisbon?

The cheapest flight price from Boston to Lisbon is $225. On average you can expect to pay $1,451. The most popular route, (Boston Logan Intl - Lisbon Humberto Delgado), can usually be booked for $418.

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 JetBlue (85%), TAP AIR PORTUGAL (85%) or KLM (80%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Boston to Lisbon?

TAP AIR PORTUGAL, Delta and Air France are the most popular airlines when flying from Boston to Lisbon.

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.

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

The least popular layover on flights from Boston to Lisbon is London. Boston to Lisbon flights stopping in Madrid are the next rarest.

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 $21 per day.

Most accurate provider : When it comes to deals on Boston-Lisbon flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Boston-Lisbon flight deals on Cheapflights vs. Gotogate >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 Gotogate the most. Gotogate 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.

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 23 different airlines. 6h 30m is how long a flight from Boston to Lisbon Humberto Delgado will take if you book a nonstop flight.

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.

$301+ Flights from Boston to Lisbon

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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

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Cheapflights Tip: The best prices from Boston Logan Intl to Lisbon Humberto Delgado are usually found in November or February, booked 85 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap 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 December 23, 2025.

Sun 12/289:25 pmBOS - LIS

1 stop20h 50mMultiple Airlines

Mon 1/125:40 pmLIS - BOS

2 stops31h 15mMultiple Airlines

Deal found 12/21

$652

Tue 12/305:35 pmBOS - LIS

1 stop17h 30mScandinavian Airlines

Wed 1/144:55 pmLIS - BOS

1 stop27h 55mScandinavian Airlines

Deal found 12/21

$655

Sun 12/289:25 pmBOS - LIS

1 stop20h 50mAzores Airlines

Mon 1/124:15 pmLIS - BOS

1 stop32h 40mAzores Airlines

Deal found 12/21

$679

Sun 12/289:25 pmBOS - LIS

1 stop20h 50mMultiple Airlines

Sun 1/114:55 pmLIS - BOS

2 stops32h 00mMultiple Airlines

Deal found 12/21

$680

Sun 12/289:25 pmBOS - LIS

1 stop20h 50mAzores Airlines

Sun 1/116:00 amLIS - BOS

1 stop19h 00mAzores Airlines

Deal found 12/21

$695

Mon 12/293:40 pmBOS - LIS

2 stops21h 35mMultiple Airlines

Mon 1/125:40 pmLIS - BOS

3 stops31h 02mMultiple Airlines

Deal found 12/21

$750

Sun 12/289:25 pmBOS - LIS

1 stop9h 25mMultiple Airlines

Tue 1/138:00 amLIS - BOS

2 stops16h 55mMultiple Airlines

Deal found 12/21

$758

Mon 12/297:50 pmBOS - LIS

2 stops31h 40mMultiple Airlines

Sun 1/119:20 pmLIS - BOS

1 stop25h 30mMultiple Airlines

Deal found 12/21

$777

Sun 12/289:25 pmBOS - LIS

1 stop20h 50mAzores Airlines

Tue 1/135:40 pmLIS - BOS

1 stop31h 20mAzores Airlines

Deal found 12/21

$781

Mon 12/297:50 pmBOS - LIS

2 stops32h 00mMultiple Airlines

Tue 1/1311:50 amLIS - BOS

Nonstop7h 55mMultiple Airlines

Deal found 12/21

$808

Best flights from Boston to Lisbon
Discover carefully curated flight deals from Boston to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Sun 1/185:05 pmBOS - LIS

2 stops17h 05mDelta

Sat 1/2411:25 amLIS - BOS

1 stop31h 05mDelta

Deal found 12/21

$528

Sun 2/157:30 amBOS - LIS

1 stop21h 20mBritish Airways

Tue 2/247:05 amLIS - BOS

1 stop12h 15mBritish Airways

Deal found 12/20

$555

Sun 4/2610:30 pmBOS - LIS

1 stop15h 30mTAP AIR PORTUGAL

Mon 5/45:40 pmLIS - BOS

Nonstop7h 40mTAP AIR PORTUGAL

Deal found 12/21

$577

Sat 2/218:40 pmBOS - LIS

Nonstop6h 20mKLM

Sun 3/111:15 amLIS - BOS

Nonstop7h 40mKLM

Deal found 12/22

$592

Thu 1/151:50 pmBOS - LIS

2 stops21h 00mMultiple Airlines

Wed 1/217:05 amLIS - BOS

2 stops20h 26mMultiple Airlines

Deal found 12/21

$602

Fri 2/279:35 pmBOS - LIS

1 stop12h 15mBritish Airways

Sat 3/77:00 amLIS - BOS

1 stop12h 20mBritish Airways

Deal found 12/22

$555

Wed 4/810:30 pmBOS - LIS

1 stop9h 55mTAP AIR PORTUGAL

Wed 4/2912:00 pmLIS - BOS

Nonstop7h 40mTAP AIR PORTUGAL

Deal found 12/21

$577

Thu 3/55:05 pmBOS - LIS

1 stop10h 50mDelta

Mon 3/911:15 amLIS - BOS

Nonstop7h 40mDelta

Deal found 12/20

$596

Wed 3/41:03 pmBOS - LIS

1 stop14h 37mKLM

Sun 3/811:15 amLIS - BOS

Nonstop7h 40mKLM

Deal found 12/22

$596

Sat 2/289:35 pmBOS - LIS

1 stop12h 15mBritish Airways

Fri 3/66:45 pmLIS - BOS

1 stop24h 35mBritish Airways

Deal found 12/22

$555

Wed 1/146:05 pmBOS - LIS

Nonstop6h 30mTAP AIR PORTUGAL

Thu 1/225:15 pmLIS - BOS

Nonstop7h 55mTAP AIR PORTUGAL

Deal found 12/22

$590

Fri 3/205:15 pmBOS - LIS

1 stop11h 45mDelta

Tue 3/3112:45 pmLIS - BOS

Nonstop7h 36mDelta

Deal found 12/20

$598

Last-minute flights from Boston to Lisbon
Discover last-minute flight deals from Boston to Lisbon. Data last updated December 23, 2025 and is based on user searches.

Tue 1/135:35 pmBOS - LIS

1 stop17h 30mScandinavian Airlines

Thu 1/226:55 pmLIS - BOS

1 stop25h 55mScandinavian Airlines

Deal found 12/20

$529

Wed 1/145:10 pmBOS - LIS

1 stop12h 00mAer Lingus

Fri 1/1610:50 amLIS - BOS

1 stop13h 09mAer Lingus

Deal found 12/21

$531

Thu 1/1510:45 pmBOS - LIS

Nonstop6h 30mTAP AIR PORTUGAL

Sat 1/245:15 pmLIS - BOS

Nonstop7h 55mTAP AIR PORTUGAL

Deal found 12/20

$521

Thu 1/155:35 pmBOS - LIS

1 stop17h 05mMultiple Airlines

Mon 1/194:55 pmLIS - BOS

1 stop27h 55mMultiple Airlines

Deal found 12/21

$523

Thu 1/155:35 pmBOS - LIS

1 stop17h 15mScandinavian Airlines

Thu 2/56:55 pmLIS - BOS

1 stop25h 55mScandinavian Airlines

Deal found 12/20

$530

Thu 1/1510:45 pmBOS - LIS

Nonstop6h 30mTAP AIR PORTUGAL

Wed 1/2111:40 amLIS - BOS

Nonstop7h 55mTAP AIR PORTUGAL

Deal found 12/20

$533

Fri 1/161:00 pmBOS - LIS

3 stops26h 25mMultiple Airlines

Thu 1/228:30 pmLIS - BOS

2 stops27h 05mMultiple Airlines

Deal found 12/21

$522

Sun 1/185:05 pmBOS - LIS

2 stops17h 05mDelta

Sat 1/2411:25 amLIS - BOS

1 stop31h 05mDelta

Deal found 12/21

$528

Tue 1/202:20 pmBOS - LIS

2 stops18h 00mLufthansa

Fri 1/307:45 amLIS - BOS

1 stop15h 50mLufthansa

Deal found 12/21

$526

Wed 1/211:00 pmBOS - LIS

2 stops17h 20mDelta

Wed 1/2810:00 amLIS - BOS

1 stop13h 30mDelta

Deal found 12/21

$525

Fri 1/234:35 pmBOS - LIS

2 stops15h 45mMultiple Airlines

Wed 2/411:20 amLIS - BOS

2 stops27h 12mMultiple Airlines

Deal found 12/22

$532

Sat 1/316:05 pmBOS - LIS

Nonstop6h 30mTAP AIR PORTUGAL

Fri 2/275:15 pmLIS - BOS

Nonstop7h 55mTAP AIR PORTUGAL

Deal found 12/20

$527

One-way flights from Boston to Lisbon
Search for one-way flight options from Boston to Lisbon. Find affordable one-way fares based on user searches. Data last updated December 23, 2025.

Thu 3/1911:40 pmBOS - LIS

1 stop16h 45mMultiple Airlines

Deal found 12/22

$301

Sat 3/2810:50 pmBOS - LIS

1 stop17h 40mLEVEL

Deal found 12/22

$302

Mon 1/199:20 pmBOS - LIS

2 stops11h 50mMultiple Airlines

Deal found 12/21

$305

Fri 3/67:25 pmBOS - LIS

2 stops18h 25mMultiple Airlines

Deal found 12/21

$306

Tue 1/207:50 pmBOS - LIS

2 stops18h 50mMultiple Airlines

Deal found 12/22

$307

Tue 1/139:20 pmBOS - LIS

1 stop14h 30mAzores Airlines

Deal found 12/21

$308

Fri 2/205:10 pmBOS - LIS

1 stop14h 20mMultiple Airlines

Deal found 12/20

$309

Tue 1/136:00 amBOS - LIS

3 stops31h 00mMultiple Airlines

Deal found 12/21

$310

Wed 2/185:27 amBOS - LIS

3 stops26h 23mMultiple Airlines

Deal found 12/20

$311

Fri 2/279:25 pmBOS - LIS

1 stop20h 50mAzores Airlines

Deal found 12/21

$312

Wed 3/187:05 pmBOS - LIS

Nonstop6h 30mTAP AIR PORTUGAL

Deal found 12/21

$313

Thu 3/2611:45 pmBOS - LIS

Nonstop6h 30mTAP AIR PORTUGAL

Deal found 12/21

$314

Find flight deals from Boston to Lisbon

Most accurate provider	Gotogate 3 stars
Most trusted provider	Gotogate 3 stars
Round-trip from	$521 (Delta)
One-way from	$301 (Kiwi.com)
Popular in	June
Cheapest in	November
Average price	$869
Good round-trip deal	$554 or less
Good one-way deal	$331 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. 13% potential increase in price ($119 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 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

Fly from

Fly to

Route

Depart

Return

Price

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Sun 1/18

5:05 pm-3:10 pm

2 stops17h 05m

Lisbon Humberto Delgado

Sat 1/24

11:25 am-1:30 pm

1 stop31h 05m

$528

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Sun 2/15

7:30 am-9:50 am

1 stop21h 20m

Lisbon Humberto Delgado

Tue 2/24

7:05 am-2:20 pm

1 stop12h 15m

$555

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Fri 2/27

9:35 pm-2:50 pm

1 stop12h 15m

Lisbon Humberto Delgado

Sat 3/7

7:00 am-2:20 pm

1 stop12h 20m

$555

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Sat 2/28

9:35 pm-2:50 pm

1 stop12h 15m

Lisbon Humberto Delgado

Fri 3/6

6:45 pm-2:20 pm

1 stop24h 35m

$555

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Sun 4/26

10:30 pm-7:00 pm

1 stop15h 30m

Lisbon Humberto Delgado

Mon 5/4

5:40 pm-8:20 pm

Nonstop7h 40m

$577

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Wed 4/8

10:30 pm-1:25 pm

1 stop9h 55m

Lisbon Humberto Delgado

Wed 4/29

12:00 pm-2:40 pm

Nonstop7h 40m

$577

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Wed 1/14

6:05 pm-5:35 am

Nonstop6h 30m

Lisbon Humberto Delgado

Thu 1/22

5:15 pm-8:10 pm

Nonstop7h 55m

$590

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Sat 2/21

8:40 pm-8:00 am

Nonstop6h 20m

Lisbon Humberto Delgado

Sun 3/1

11:15 am-1:55 pm

Nonstop7h 40m

$592

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Thu 3/5

5:05 pm-8:55 am

1 stop10h 50m

Lisbon Humberto Delgado

Mon 3/9

11:15 am-2:55 pm

Nonstop7h 40m

$596

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Wed 3/4

1:03 pm-8:40 am

1 stop14h 37m

Lisbon Humberto Delgado

Sun 3/8

11:15 am-2:55 pm

Nonstop7h 40m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 23 results

Compare providers for flights from Boston to Lisbon

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Lisbon in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*3 stars
Gurufare	Price Accuracy2 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	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 Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Boston-Lisbon flight deals on Cheapflights vs. Gotogate >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 Gotogate the most. Gotogate 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.

Cheapflights Insights

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

Prices

Airlines

Delays

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

The best time to book flights from Boston to Lisbon is 85 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, February is the cheapest month in which you can book a flight from Boston to Lisbon (average of $352). Flying from Boston to Lisbon in June is currently the most expensive (average of $594). 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?

It’s typically best to fly out from Boston to Lisbon at noon. Doing so could potentially save you 58% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

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.

The best insider tips for Boston to Lisbon flights

Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Lisbon trip

Airports

BOS

Use the FlyLogan app for real-time flight updates and pre-order food via BOS2GO, saving time before your evening departure.

LIS

Expect long lines at immigration during peak morning and early afternoon arrivals. Plan extra time for this process.

Our travel experts

Ramsey Qubein

Expert on LIS

Paul Rubio

Expert on BOS

Reviews of airlines servicing Lisbon

Peruse reviews from past customers who have flown with Delta, KLM, and Virgin Atlantic from Boston to Lisbon to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,013 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

KLM

7.7

Good

1,434 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Virgin Atlantic

7.5

Good

677 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Air France

7.4

Good

1,513 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

TAP AIR PORTUGAL

7.2

Good

2,095 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

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 23 different airlines. 6h 30m 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 223 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Boston to Lisbon?
For as low as $577, Delta can have you in Lisbon from Boston in 15h 30m. The distance between Boston and Lisbon is about 3182 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Boston to Lisbon round-trip?
According to our current data, Vueling ($164), LEVEL ($225), and Iberia ($283) offers the cheapest pricing from Boston to Lisbon. Vueling is 78% 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?
$164 is the cheapest one-way deal found within the past few days, from LEVEL. You may also be able to find cheap deals on Iberia and Vueling, with prices starting from $184 and $216, 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 JetBlue (85%), TAP AIR PORTUGAL (85%) or KLM (80%) 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 $225. On average you can expect to pay $1,451. The most popular route, (Boston Logan Intl - Lisbon Humberto Delgado), can usually be booked for $418.
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.
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 $21 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 London. Boston to Lisbon flights stopping in Madrid are the next rarest.
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, February is the cheapest month in which you can book a flight from Boston to Lisbon (average of $352). Flying from Boston to Lisbon in June is currently the most expensive (average of $594). 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.

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Top 10 airlines flying from Boston to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
Vueling	Cheapest$165	Average$589	FlexibilityNo cancel fee	On-time88%
LEVEL	Cheapest$228	Average$525	FlexibilityNo cancel fee	On-timeN/A
PLAY	Cheapest$328	Average$379	FlexibilityNo cancel fee	On-timeN/A
Iberia	Cheapest$343	Average$621	FlexibilityNo cancel fee	On-time77%
Icelandair	Cheapest$370	Average$543	FlexibilityNo cancel fee	On-time76%
Scandinavian Airlines	Cheapest$381	Average$508	FlexibilityNo cancel fee	On-time77%
American Airlines	Cheapest$393	Average$607	FlexibilityNo cancel fee	On-time71%
LEVEL	Cheapest$405	Average$468	FlexibilityNo cancel fee	On-timeN/A
Aer Lingus	Cheapest$437	Average$587	FlexibilityNo cancel fee	On-timeN/A
Azores Airlines	Cheapest$462	Average$654	FlexibilityNo cancel fee	On-time74%

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$301+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Boston Logan Intl to Lisbon Humberto Delgado are usually found in November or February, booked 85 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Boston to Lisbon

Cheapest flights from Boston to LisbonExplore 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 December 23, 2025.

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 December 23, 2025.

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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 December.

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.

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?

What is the cheapest month to book a flight from Boston to Lisbon?

What is the cheapest time of day to fly from BOS to LIS?

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

Weekly flight availability from Boston to Lisbon

How often are flights from Boston to Lisbon delayed?

What is the most punctual flight time for Boston to Lisbon flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Boston to Lisbon flights?

What’s the top layover airport for flights from Boston to Lisbon?

What’s the cheapest layover airport for flights from Boston to Lisbon?

What’s the fastest layover option from Boston to Lisbon?

Which airport typically offers the quickest layover for flights from Boston to Lisbon?

The best insider tips for Boston to Lisbon flights

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Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Lisbon trip

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Reviews of airlines servicing Lisbon

Peruse reviews from past customers who have flown with Delta, KLM, and Virgin Atlantic from Boston to Lisbon to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

How popular is this Boston to Lisbon flight route?

How long is the flight from Boston to Lisbon?

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

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

What are the most reliable airlines from Boston to Lisbon?

What are the cheapest flights from Boston to Lisbon?

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

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

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

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

How can I find direct flights from Boston to Lisbon?

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

What is the cheapest month to book a flight from Boston to Lisbon?

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Top 10 airlines flying from Boston to Lisbon

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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 December 23, 2025.