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 $168. Other airlines that can offer you cheap pricing are British Airways, from $499, and Air France, from $508. You may be able to fly from Lisbon to Boston for 74% less than the average price by searching for these airlines.

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

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

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.

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).

What are the cheapest flights from Lisbon to Boston?

The cheapest flight price from Lisbon to Boston is $338. On average you can expect to pay $1,285. The most popular route, (Lisbon Humberto Delgado - Boston Logan Intl), can usually be booked for $454.

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 (57%), Air France (57%), Delta( 57%).

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

Before booking your flight from Lisbon to Boston check out the most popular airlines for this route: LEVEL, Air France or British Airways.

What is the cheapest day to fly round-trip from Lisbon to Boston?

Flights from Lisbon to Boston are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Boston.

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

Travelers have found it’s best to book a flight 55 days in advance to save up to 45% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 55 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Lisbon to Boston 1-2 weeks in advance for as low as $613, or $919 for flights within the next 24 hours.

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

Flights from Lisbon to Boston lean towards being more expensive in July. Prices are generally better when you fly from Lisbon to Boston in November, with the cheapest ticket starting at $271.

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 7 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 7 airlines when you book a flight from Humberto Delgado to Boston.

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.

$436+ Flights from Lisbon to Boston

Q: How much does it cost to fly round-trip from Lisbon to Boston?

Airfare is below average for this route at the moment. Lisbon to Boston flights typically cost between $773 and $953 in November. The cheapest round-trip price found within the last 3 days was $591 on Scandinavian Airlines (Nov 5-Nov 12).

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Find cheap flights from Lisbon to Boston 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 Lisbon Humberto Delgado to Boston Logan Intl are usually found in November or February, booked 89 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Lisbon to Boston

Round-trip from	$591 (Scandinavian Airlines)
One-way from	$436 (eDestinos)
Popular in	July
Cheapest in	November
Average price	$827
Good round-trip deal	$767 or less
Good one-way deal	$546 or less

From Lisbon Humberto Delgado to Boston Logan Intl

Search Deals

One-way flight from Lisbon Humberto Delgado to Boston Logan Intl

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($124 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

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.

Search Deals

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 August 14, 2025.

Wed 11/54:55 pmLIS - BOS

1 stop27h 55mScandinavian Airlines

Wed 11/123:50 pmBOS - LIS

2 stops36h 05mScandinavian Airlines

Deal found 8/12

$591

Thu 9/1811:25 amLIS - BOS

1 stop12h 20mAer Lingus

Sat 9/275:30 pmBOS - LIS

1 stop11h 45mAer Lingus

Deal found 8/12

$600

Sun 11/211:40 amLIS - BOS

Nonstop7h 55mTAP AIR PORTUGAL

Sun 11/96:05 pmBOS - LIS

Nonstop6h 30mTAP AIR PORTUGAL

Deal found 8/12

$602

Thu 9/255:20 pmLIS - BOS

Nonstop7h 30mTAP AIR PORTUGAL

Tue 9/3010:40 pmBOS - LIS

Nonstop6h 30mTAP AIR PORTUGAL

Deal found 8/12

$604

Wed 9/2410:10 pmLIS - BOS

2 stops25h 35mMultiple Airlines

Mon 9/299:25 pmBOS - LIS

1 stop18h 45mMultiple Airlines

Deal found 8/12

$607

Sat 12/139:05 amLIS - BOS

1 stop16h 50mIberia

Sat 1/36:46 pmBOS - LIS

1 stop9h 19mIberia

Deal found 8/12

$610

Thu 9/1810:10 pmLIS - BOS

3 stops25h 40mMultiple Airlines

Sat 9/2712:35 pmBOS - LIS

2 stops28h 20mMultiple Airlines

Deal found 8/12

$614

Thu 9/259:25 amLIS - BOS

1 stop14h 20mMultiple Airlines

Thu 10/29:25 pmBOS - LIS

1 stop19h 20mMultiple Airlines

Deal found 8/13

$616

Thu 9/185:40 amLIS - BOS

1 stop12h 55mAir France

Wed 9/2410:20 pmBOS - LIS

1 stop11h 30mAir France

Deal found 8/13

$618

Mon 10/66:25 pmLIS - BOS

2 stops30h 25mMultiple Airlines

Mon 10/138:50 pmBOS - LIS

2 stops19h 20mMultiple Airlines

Deal found 8/12

$619

Wed 9/35:55 amLIS - BOS

2 stops17h 00mMultiple Airlines

Wed 1/1410:15 amBOS - LIS

2 stops20h 20mMultiple Airlines

Deal found 8/12

$623

Thu 9/119:25 amLIS - BOS

2 stops14h 25mMultiple Airlines

Wed 9/1711:35 pmBOS - LIS

2 stops13h 15mMultiple Airlines

Deal found 8/12

$624

Best flights from Lisbon to Boston
Discover carefully curated flight deals from Lisbon to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Wed 11/54:55 pmLIS - BOS

1 stop27h 55mScandinavian Airlines

Wed 11/123:50 pmBOS - LIS

2 stops36h 05mScandinavian Airlines

Deal found 8/12

$591

Fri 11/76:55 amLIS - BOS

2 stops20h 32mMultiple Airlines

Fri 11/215:35 pmBOS - LIS

1 stop17h 05mMultiple Airlines

Deal found 8/13

$600

Sun 11/211:40 amLIS - BOS

Nonstop7h 55mTAP AIR PORTUGAL

Sun 11/96:05 pmBOS - LIS

Nonstop6h 30mTAP AIR PORTUGAL

Deal found 8/12

$602

Sat 12/139:05 amLIS - BOS

1 stop16h 50mIberia

Sat 1/36:46 pmBOS - LIS

1 stop9h 19mIberia

Deal found 8/12

$610

Thu 9/185:40 amLIS - BOS

1 stop12h 55mAir France

Wed 9/2410:20 pmBOS - LIS

1 stop11h 30mAir France

Deal found 8/13

$618

Sat 11/85:15 pmLIS - BOS

Nonstop7h 55mTAP AIR PORTUGAL

Thu 11/1310:45 pmBOS - LIS

Nonstop6h 30mTAP AIR PORTUGAL

Deal found 8/12

$602

Mon 11/34:55 pmLIS - BOS

1 stop27h 55mScandinavian Airlines

Thu 11/1311:00 amBOS - LIS

2 stops24h 05mScandinavian Airlines

Deal found 8/12

$614

Wed 11/56:40 amLIS - BOS

2 stops16h 10mMultiple Airlines

Sun 11/911:35 amBOS - LIS

3 stops27h 50mMultiple Airlines

Deal found 8/12

$614

Thu 9/255:20 pmLIS - BOS

Nonstop7h 30mTAP AIR PORTUGAL

Tue 9/3010:40 pmBOS - LIS

Nonstop6h 30mTAP AIR PORTUGAL

Deal found 8/12

$604

Thu 9/259:25 amLIS - BOS

1 stop14h 20mMultiple Airlines

Thu 10/29:25 pmBOS - LIS

1 stop19h 20mMultiple Airlines

Deal found 8/13

$616

Sun 9/144:00 pmLIS - BOS

1 stop9h 25mTAP AIR PORTUGAL

Sat 10/2511:50 pmBOS - LIS

Nonstop6h 25mTAP AIR PORTUGAL

Deal found 8/13

$623

Last-minute flights from Lisbon to Boston
Discover last-minute flight deals from Lisbon to Boston. Data last updated August 14, 2025 and is based on user searches.

Tue 8/1912:45 pmLIS - BOS

Nonstop7h 30mAir France

Tue 8/265:20 pmBOS - LIS

1 stop12h 55mAir France

Deal found 8/12

$844

Wed 8/2011:05 amLIS - BOS

1 stop12h 48mAmerican Airlines

Wed 8/278:10 pmBOS - LIS

1 stop16h 45mAmerican Airlines

Deal found 8/12

$839

Wed 8/205:40 amLIS - BOS

1 stop13h 00mMultiple Airlines

Tue 8/264:55 pmBOS - LIS

1 stop10h 05mMultiple Airlines

Deal found 8/13

$840

Wed 8/2012:45 pmLIS - BOS

Nonstop7h 30mVirgin Atlantic

Wed 8/2711:25 pmBOS - LIS

Nonstop6h 20mVirgin Atlantic

Deal found 8/12

$847

Wed 8/205:40 amLIS - BOS

1 stop14h 25mDelta

Wed 8/2711:25 pmBOS - LIS

Nonstop6h 20mDelta

Deal found 8/13

$860

Thu 8/215:40 amLIS - BOS

1 stop13h 00mDelta

Mon 8/255:20 pmBOS - LIS

1 stop10h 30mDelta

Deal found 8/13

$832

Thu 8/215:40 amLIS - BOS

1 stop14h 25mMultiple Airlines

Tue 8/264:55 pmBOS - LIS

1 stop10h 05mMultiple Airlines

Deal found 8/14

$841

Thu 8/2112:20 pmLIS - BOS

1 stop16h 37mUnited Airlines

Mon 8/254:23 pmBOS - LIS

2 stops13h 07mUnited Airlines

Deal found 8/13

$848

Thu 8/215:40 amLIS - BOS

1 stop14h 25mAir France

Wed 8/275:20 pmBOS - LIS

1 stop10h 30mAir France

Deal found 8/13

$849

Sun 8/243:35 pmLIS - BOS

1 stop27h 00mMultiple Airlines

Sun 8/315:20 pmBOS - LIS

1 stop10h 30mMultiple Airlines

Deal found 8/12

$721

Wed 9/35:55 amLIS - BOS

2 stops17h 00mMultiple Airlines

Wed 1/1410:15 amBOS - LIS

2 stops20h 20mMultiple Airlines

Deal found 8/12

$623

Wed 9/36:45 amLIS - BOS

1 stop14h 10mLufthansa

Wed 1/148:40 pmBOS - LIS

1 stop11h 40mLufthansa

Deal found 8/12

$628

One-way flights from Lisbon to Boston
Search for one-way flight options from Lisbon to Boston. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Mon 9/89:20 pmLIS - BOS

1 stop28h 55mVueling

Deal found 8/14

$436

Thu 9/410:10 pmLIS - BOS

1 stop28h 05mIberia

Deal found 8/14

$438

Sun 9/75:55 amLIS - BOS

3 stops40h 55mMultiple Airlines

Deal found 8/14

$440

Fri 12/194:15 pmLIS - BOS

2 stops32h 50mMultiple Airlines

Deal found 8/14

$441

Sat 9/206:00 amLIS - BOS

1 stop9h 20mAzores Airlines

Deal found 8/14

$442

Mon 9/89:10 amLIS - BOS

1 stop17h 05mIberia

Deal found 8/14

$444

Tue 9/911:45 amLIS - BOS

Nonstop7h 35mTAP AIR PORTUGAL

Deal found 8/14

$445

Wed 10/86:20 amLIS - BOS

2 stops19h 25mMultiple Airlines

Deal found 8/12

$446

Mon 10/1310:45 pmLIS - BOS

3 stops27h 30mMultiple Airlines

Deal found 8/13

$447

Fri 12/1911:40 amLIS - BOS

Nonstop7h 55mTAP AIR PORTUGAL

Deal found 8/12

$449

Fly from

Fly to

Route

Depart

Return

Price

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Wed 11/5

4:55 pm-3:50 pm

1 stop27h 55m

Boston Logan Intl

Wed 11/12

3:50 pm-8:55 am

2 stops36h 05m

$591

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 11/7

6:55 am-10:27 pm

2 stops20h 32m

Boston Logan Intl

Fri 11/21

5:35 pm-3:40 pm

1 stop17h 05m

$600

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Sun 11/2

11:40 am-2:35 pm

Nonstop7h 55m

Boston Logan Intl

Sun 11/9

6:05 pm-5:35 am

Nonstop6h 30m

$602

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Sat 11/8

5:15 pm-8:10 pm

Nonstop7h 55m

Boston Logan Intl

Thu 11/13

10:45 pm-10:15 am

Nonstop6h 30m

$602

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 9/25

5:20 pm-7:50 pm

Nonstop7h 30m

Boston Logan Intl

Tue 9/30

10:40 pm-10:10 am

Nonstop6h 30m

$604

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Sat 12/13

9:05 am-8:55 pm

1 stop16h 50m

Boston Logan Intl

Sat 1/3

6:46 pm-9:05 am

1 stop9h 19m

$610

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Mon 11/3

4:55 pm-3:50 pm

1 stop27h 55m

Boston Logan Intl

Thu 11/13

11:00 am-4:05 pm

2 stops24h 05m

$614

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Wed 11/5

6:40 am-5:50 pm

2 stops16h 10m

Boston Logan Intl

Sun 11/9

11:35 am-8:25 pm

3 stops27h 50m

$614

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 9/25

9:25 am-6:45 pm

1 stop14h 20m

Boston Logan Intl

Thu 10/2

9:25 pm-9:45 pm

1 stop19h 20m

$616

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 9/18

5:40 am-1:35 pm

1 stop12h 55m

Boston Logan Intl

Wed 9/24

10:20 pm-2:50 pm

1 stop11h 30m

$618

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 21 results

The best insider tips for Lisbon to Boston flights

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

Airports

LIS

Expect long lines at immigration for non-Schengen flights, especially in the morning and early afternoon.

BOS

BOS offers rideshares and public transit for easy access to downtown Boston. Consider extra travel time due to unpredictable traffic.

Our travel experts

Ramsey Qubein

Expert on LIS

Paul Rubio

Expert on BOS

Best time to book a flight from Lisbon to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Lisbon with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

The best time to book flights from Lisbon to Boston is 89 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?

Unlike in the morning, when flights are generally more expensive, you can save up to 44% on flights from Lisbon to Boston by exploring options for tickets at noon.

Weekly flight availability from Lisbon to Boston

The most flights from LIS to BOS are scheduled on a Thursday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Lisbon to Boston?

Reviews of airlines servicing Boston

Read reviews from past customers who have flown Delta, KLM, and Air France from Lisbon to Boston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

KLM

7.8

Good

1,381 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Air France

7.4

Good

1,467 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Virgin Atlantic

7.4

Good

657 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

TAP AIR PORTUGAL

7.1

Good

1,948 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

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 7 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 7 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 $168. Other airlines that can offer you cheap pricing are British Airways, from $499, and Air France, from $508. You may be able to fly from Lisbon to Boston for 74% less than the average price by searching for these airlines.
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 (57%), Air France (57%), Delta( 57%).
What are the cheapest flights from Lisbon to Boston?
The cheapest flight price from Lisbon to Boston is $338. On average you can expect to pay $1,285. The most popular route, (Lisbon Humberto Delgado - Boston Logan Intl), can usually be booked for $454.
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

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Top 7 airlines flying from Lisbon to Boston

Airline	Cheapest	Average	Flexibility	On-time
LEVEL	Cheapest$168	Average$485	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$499	Average$671	FlexibilityNo cancel fee	On-time70%
Air France	Cheapest$508	Average$667	FlexibilityNo cancel fee	On-time77%
TAP AIR PORTUGAL	Cheapest$518	Average$695	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$528	Average$669	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$566	Average$727	FlexibilityNo cancel fee	On-timeN/A
Virgin Atlantic	Cheapest$612	Average$857	FlexibilityNo cancel fee	On-time72%

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$436+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Lisbon to Boston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Lisbon Humberto Delgado to Boston Logan Intl are usually found in November or February, booked 89 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Lisbon to Boston

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Lisbon to Boston

Cheapest flights from Lisbon to BostonExplore 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 August 14, 2025.

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 August 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Lisbon to Boston that are best for you.

The best insider tips for Lisbon to Boston flights

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

Airports

LIS

BOS

Our travel experts

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.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Lisbon to Boston. Price data was last updated on August 8, 2025.

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

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 August 14, 2025.

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 August 14, 2025.

How much does it cost to fly round-trip from Lisbon to Boston?

Reviews of airlines servicing Boston

Read reviews from past customers who have flown Delta, KLM, and Air France from Lisbon to Boston. Users can see the overall rating for each airline as well as how each is rated 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 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?

How popular is this Lisbon to Boston flight route?

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

What are the most reliable airlines from Lisbon to Boston?

What are the cheapest flights from Lisbon to Boston?

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

How can I find direct flights from Lisbon to Boston?

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

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

Traveling to a place near Boston?

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Alternative routes for Lisbon to Boston

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Top 7 airlines flying from Lisbon to Boston

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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 August 14, 2025.