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 $548. Other airlines that can offer you cheap pricing are British Airways, from $551, and TAP AIR PORTUGAL, from $553. You may be able to fly from Lisbon to Boston for 17% less than the average price by searching for these airlines.

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

One-way options have recently been found by users for as low as $371 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Azores Airlines from $376 and Iberia from $379 one-way.

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 afternoons 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.

What are the cheapest flights from Lisbon to Boston?

The cheapest flight price from Lisbon to Boston is $378. On average you can expect to pay $1,325. The most popular route, (Lisbon Humberto Delgado - Boston Logan Intl), can usually be booked for $378.

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 (75%), Air France (75%), Delta( 75%).

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 44 days in advance to save up to 43% 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 44 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 $606, 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 August. 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 25m 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.

$364+ Flights from Lisbon to Boston

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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.

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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 Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Lisbon to Boston

Round-trip from	$548 (American Airlines)
One-way from	$364 (oojo)
Popular in	August
Cheapest in	November
Average price	$726
Good round-trip deal	$544 or less
Good one-way deal	$426 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. 12% potential increase in price ($96 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).

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Average for round-trip flights in June 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 June 12, 2025.

Tue 11/47:05 amLIS - BOS

1 stop19h 50mAmerican Airlines

Sun 11/1610:00 pmBOS - LIS

1 stop18h 45mAmerican Airlines

Deal found 6/12

$548

Wed 8/276:35 amLIS - BOS

1 stop18h 15mBritish Airways

Wed 9/178:10 pmBOS - LIS

1 stop22h 00mBritish Airways

Deal found 6/10

$551

Thu 11/65:15 pmLIS - BOS

Nonstop7h 55mTAP AIR PORTUGAL

Thu 11/1310:45 pmBOS - LIS

Nonstop6h 30mTAP AIR PORTUGAL

Deal found 6/12

$553

Wed 9/37:20 amLIS - BOS

1 stop14h 50mMultiple Airlines

Thu 9/119:20 pmBOS - LIS

1 stop17h 45mMultiple Airlines

Deal found 6/11

$556

Sat 11/86:30 amLIS - BOS

1 stop13h 45mIberia

Mon 11/176:48 pmBOS - LIS

1 stop9h 17mIberia

Deal found 6/12

$565

Sun 9/1412:10 pmLIS - BOS

1 stop13h 10mDelta

Sat 10/2510:35 pmBOS - LIS

Nonstop6h 25mDelta

Deal found 6/11

$567

Sun 10/1212:45 pmLIS - BOS

Nonstop7h 40mAir France

Tue 11/116:45 pmBOS - LIS

1 stop11h 35mAir France

Deal found 6/10

$581

Mon 9/82:00 pmLIS - BOS

1 stop12h 15mVueling

Wed 9/1011:00 pmBOS - LIS

1 stop17h 30mVueling

Deal found 6/11

$598

Mon 10/135:05 amLIS - BOS

1 stop20h 05mUnited Airlines

Sun 11/912:25 pmBOS - LIS

2 stops14h 45mUnited Airlines

Deal found 6/10

$619

Mon 7/79:25 pmLIS - BOS

1 stop25h 25mPLAY

Thu 7/177:15 pmBOS - LIS

1 stop20h 05mPLAY

Deal found 6/10

$648

Sun 9/712:55 pmLIS - BOS

2 stops25h 35mAir Canada

Mon 9/1510:20 amBOS - LIS

1 stop18h 00mAir Canada

Deal found 6/11

$651

Wed 9/35:05 amLIS - BOS

2 stops18h 50mLufthansa

Thu 9/118:05 pmBOS - LIS

1 stop20h 45mLufthansa

Deal found 6/11

$655

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 June 12, 2025.

Tue 11/47:05 amLIS - BOS

1 stop19h 50mAmerican Airlines

Sun 11/1610:00 pmBOS - LIS

1 stop18h 45mAmerican Airlines

Deal found 6/12

$548

Wed 8/276:35 amLIS - BOS

1 stop18h 15mBritish Airways

Wed 9/178:10 pmBOS - LIS

1 stop22h 00mBritish Airways

Deal found 6/10

$551

Thu 11/611:35 amLIS - BOS

Nonstop7h 55mTAP AIR PORTUGAL

Sun 11/166:05 pmBOS - LIS

Nonstop6h 30mTAP AIR PORTUGAL

Deal found 6/12

$553

Wed 9/37:20 amLIS - BOS

1 stop14h 50mMultiple Airlines

Thu 9/119:20 pmBOS - LIS

1 stop17h 45mMultiple Airlines

Deal found 6/11

$556

Sat 11/86:30 amLIS - BOS

1 stop13h 45mIberia

Mon 11/176:48 pmBOS - LIS

1 stop9h 17mIberia

Deal found 6/12

$565

Sun 9/1412:10 pmLIS - BOS

1 stop13h 10mDelta

Sat 10/2510:35 pmBOS - LIS

Nonstop6h 25mDelta

Deal found 6/11

$567

Sun 10/1212:45 pmLIS - BOS

Nonstop7h 40mAir France

Tue 11/116:45 pmBOS - LIS

1 stop11h 35mAir France

Deal found 6/10

$581

Mon 9/82:00 pmLIS - BOS

1 stop12h 15mVueling

Wed 9/1011:00 pmBOS - LIS

1 stop17h 30mVueling

Deal found 6/11

$598

Mon 10/135:05 amLIS - BOS

1 stop20h 05mUnited Airlines

Wed 11/123:10 pmBOS - LIS

2 stops14h 05mUnited Airlines

Deal found 6/10

$619

Mon 7/79:25 pmLIS - BOS

1 stop25h 25mPLAY

Thu 7/177:15 pmBOS - LIS

1 stop20h 05mPLAY

Deal found 6/10

$648

Sun 9/712:55 pmLIS - BOS

2 stops25h 35mAir Canada

Mon 9/1510:20 amBOS - LIS

1 stop18h 00mAir Canada

Deal found 6/11

$651

Wed 9/35:05 amLIS - BOS

2 stops18h 50mLufthansa

Thu 9/118:05 pmBOS - LIS

1 stop20h 45mLufthansa

Deal found 6/11

$655

Last-minute flights from Lisbon to Boston
Discover last-minute flight deals from Lisbon to Boston. Data last updated June 12, 2025 and is based on user searches.

Fri 6/1312:45 pmLIS - BOS

Nonstop7h 25mVirgin Atlantic

Sun 6/2211:25 pmBOS - LIS

Nonstop6h 20mVirgin Atlantic

Deal found 6/10

$682

Fri 6/136:35 amLIS - BOS

1 stop13h 25mAmerican Airlines

Sun 6/225:49 amBOS - LIS

1 stop22h 16mAmerican Airlines

Deal found 6/10

$711

Fri 6/136:35 amLIS - BOS

1 stop13h 25mFinnair

Sun 6/229:20 pmBOS - LIS

1 stop21h 05mFinnair

Deal found 6/10

$790

Sat 6/145:40 amLIS - BOS

1 stop12h 55mDelta

Sun 6/2211:25 pmBOS - LIS

Nonstop6h 20mDelta

Deal found 6/11

$679

Sun 6/155:00 amLIS - BOS

1 stop16h 20mKLM

Sun 6/224:40 pmBOS - LIS

1 stop16h 55mKLM

Deal found 6/12

$784

Tue 6/176:55 amLIS - BOS

2 stops19h 10mMultiple Airlines

Thu 7/2410:25 pmBOS - LIS

Nonstop6h 25mMultiple Airlines

Deal found 6/10

$611

Tue 6/1712:45 pmLIS - BOS

Nonstop7h 25mAir France

Thu 7/2411:25 pmBOS - LIS

Nonstop6h 20mAir France

Deal found 6/10

$652

Tue 6/178:45 amLIS - BOS

1 stop16h 05mAzores Airlines

Fri 6/209:15 pmBOS - LIS

1 stop9h 25mAzores Airlines

Deal found 6/10

$3,192

Tue 6/1711:25 amLIS - BOS

2 stops17h 34mUnited Airlines

Fri 6/207:02 pmBOS - LIS

2 stops14h 03mUnited Airlines

Deal found 6/10

$3,559

Tue 6/1712:45 pmLIS - BOS

Nonstop7h 25mVirgin Atlantic

Fri 6/2011:25 pmBOS - LIS

Nonstop6h 35mVirgin Atlantic

Deal found 6/10

$5,160

Tue 6/1712:35 pmLIS - BOS

1 stop13h 30mMultiple Airlines

Thu 7/2410:25 pmBOS - LIS

Nonstop6h 25mMultiple Airlines

Deal found 6/10

$552

Thu 6/196:35 amLIS - BOS

1 stop18h 15mIberia

Sat 6/289:20 pmBOS - LIS

1 stop21h 05mIberia

Deal found 6/12

$706

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 June 12, 2025.

Thu 10/163:40 pmLIS - BOS

2 stops33h 10mMultiple Airlines

Deal found 6/10

$364

Fri 6/205:35 pmLIS - BOS

Nonstop7h 30mTAP AIR PORTUGAL

Deal found 6/11

$371

Mon 10/206:00 amLIS - BOS

1 stop18h 50mAzores Airlines

Deal found 6/10

$376

Sun 9/219:10 amLIS - BOS

1 stop17h 05mIberia

Deal found 6/10

$379

Fri 8/1510:10 pmLIS - BOS

1 stop28h 05mVueling

Deal found 6/10

$445

Wed 10/157:10 amLIS - BOS

2 stops16h 40mIcelandair

Deal found 6/11

$482

Mon 6/239:25 pmLIS - BOS

1 stop25h 25mPLAY

Deal found 6/11

$491

Thu 9/411:25 amLIS - BOS

2 stops17h 51mAer Lingus

Deal found 6/11

$568

Thu 7/245:55 amLIS - BOS

1 stop18h 45mTurkish Airlines

Deal found 6/10

$610

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Tue 11/4

7:05 am-9:55 pm

1 stop19h 50m

Boston Logan Intl

Sun 11/16

10:00 pm-9:45 pm

1 stop18h 45m

$548

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Wed 8/27

6:35 am-7:50 pm

1 stop18h 15m

Boston Logan Intl

Wed 9/17

8:10 pm-11:10 pm

1 stop22h 00m

$551

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 11/6

5:15 pm-8:10 pm

Nonstop7h 55m

Boston Logan Intl

Thu 11/13

10:45 pm-10:15 am

Nonstop6h 30m

$553

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Wed 9/3

7:20 am-5:10 pm

1 stop14h 50m

Boston Logan Intl

Thu 9/11

9:20 pm-8:05 pm

1 stop17h 45m

$556

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Sat 11/8

6:30 am-3:15 pm

1 stop13h 45m

Boston Logan Intl

Mon 11/17

6:48 pm-9:05 am

1 stop9h 17m

$565

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Sun 9/14

12:10 pm-8:20 pm

1 stop13h 10m

Boston Logan Intl

Sat 10/25

10:35 pm-9:00 am

Nonstop6h 25m

$567

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Sun 10/12

12:45 pm-3:25 pm

Nonstop7h 40m

Boston Logan Intl

Tue 11/11

6:45 pm-11:20 am

1 stop11h 35m

$581

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Mon 9/8

2:00 pm-9:15 pm

1 stop12h 15m

Boston Logan Intl

Wed 9/10

11:00 pm-9:30 pm

1 stop17h 30m

$598

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Mon 10/13

5:05 am-8:10 pm

1 stop20h 05m

Boston Logan Intl

Sun 11/9

12:25 pm-8:10 am

2 stops14h 45m

$619

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Mon 7/7

9:25 pm-5:50 pm

1 stop25h 25m

Boston Logan Intl

Thu 7/17

7:15 pm-8:20 pm

1 stop20h 05m

$645

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 24 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 June is currently the most expensive (average of $306). 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 41% 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).

Rainfall in Boston by month

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boston

See what other customers who have flown with Delta, Azores Airlines and Austrian Airlines from Lisbon to Boston have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Azores Airlines

7.6

Good

66 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Austrian Airlines

7.6

Good

802 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air France

7.5

Good

1,463 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

SWISS

7.5

Good

1,623 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 25m 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 $548. Other airlines that can offer you cheap pricing are British Airways, from $551, and TAP AIR PORTUGAL, from $553. You may be able to fly from Lisbon to Boston for 17% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Lisbon to Boston one-way?
One-way options have recently been found by users for as low as $371 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Azores Airlines from $376 and Iberia from $379 one-way.
What are the most reliable airlines from Lisbon to Boston?
Before booking your flight to Boston from Lisbon, check out the most reliable airlines to get you to your destination on time: KLM (75%), Air France (75%), Delta( 75%).
What are the cheapest flights from Lisbon to Boston?
The cheapest flight price from Lisbon to Boston is $378. On average you can expect to pay $1,325. The most popular route, (Lisbon Humberto Delgado - Boston Logan Intl), can usually be booked for $378.
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 June is currently the most expensive (average of $306). 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

Cambridge

Medford

Watertown

Warwick

Waltham

Framingham

Seabrook

Cranston

Randolph

Chestnut Hill

Lowell

Chelsea

Marlborough

Brockton

York Beach

Saco

Burlington

West Yarmouth

Smithfield

Swansea

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Lisbon to Boston

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Top 7 airlines flying from Lisbon to Boston

Airline	Cheapest	Average	Flexibility	On-time
LEVEL	Cheapest$171	Average$450	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$440	Average$668	FlexibilityNo cancel fee	On-time75%
TAP AIR PORTUGAL	Cheapest$473	Average$679	FlexibilityNo cancel fee	On-timeN/A
Air France	Cheapest$513	Average$635	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$519	Average$671	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$575	Average$689	FlexibilityNo cancel fee	On-timeN/A
Virgin Atlantic	Cheapest$602	Average$857	FlexibilityNo cancel fee	On-time72%

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$364+ 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 10/16. 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 Thursday or Tuesday and return on a Tuesday

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 June 12, 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 June 12, 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 June 9, 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 June 12, 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 June 12, 2025.

Rainfall in Boston by month

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

Temperature in Boston by month

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

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated June 12, 2025.

See what other customers who have flown with Delta, Azores Airlines and Austrian Airlines from Lisbon to Boston have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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 cheapest airlines to fly from Lisbon to Boston one-way?

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 Lisbon?

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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 June 12, 2025.