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$275+ Cheap flights from Portugal 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — BOS
Feb 23 — Mar 21
Mon 2/23
Mon 3/2
1 adult, Economy
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Cheap flight deals from Portugal to Boston

Cheapest flights from Portugal to Boston
Explore the most affordable flight options available from Portugal to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 24, 2026.

This FlightHub deal was found by Cheapflights users on 1/22. 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.
Mon 5/46:05 pm
OPO
-
BOS
Nonstop7h 40m
TAP AIR PORTUGAL
Mon 5/1111:15 pm
BOS
-
OPO
Nonstop6h 40m
TAP AIR PORTUGAL
Deal found 1/22$410
This Kiwi.com deal was found by Cheapflights users on 1/22. 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 5/46:05 pm
OPO
-
BOS
Nonstop7h 40m
TAP AIR PORTUGAL
Sun 5/1011:15 pm
BOS
-
OPO
Nonstop6h 40m
TAP AIR PORTUGAL
Deal found 1/22$419
This FlightHub deal was found by Cheapflights users on 1/23. 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 5/66:10 pm
OPO
-
BOS
Nonstop7h 35m
TAP AIR PORTUGAL
Wed 5/1310:45 pm
BOS
-
OPO
1 stop11h 15m
TAP AIR PORTUGAL
Deal found 1/23$434
This Kiwi.com deal was found by Cheapflights users on 1/23. 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.
Thu 2/126:00 am
OPO
-
BOS
1 stop12h 35m
Lufthansa
Sat 2/218:40 pm
BOS
-
OPO
1 stop11h 10m
Lufthansa
Deal found 1/23$439
This oojo deal was found by Cheapflights users on 1/23. 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.
Tue 3/108:00 pm
OPO
-
BOS
1 stop23h 35m
TAP AIR PORTUGAL
Tue 3/177:05 pm
BOS
-
OPO
1 stop14h 05m
TAP AIR PORTUGAL
Deal found 1/23$441
This Kiwi.com deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:00 am
OPO
-
BOS
1 stop16h 45m
TAP AIR PORTUGAL
Mon 5/1111:15 pm
BOS
-
OPO
Nonstop6h 40m
TAP AIR PORTUGAL
Deal found 1/22$442
This United Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:00 am
OPO
-
BOS
1 stop12h 10m
United Airlines
Tue 3/1711:02 am
BOS
-
OPO
2 stops18h 28m
United Airlines
Deal found 1/23$453
This Expedia deal was found by Cheapflights users on 1/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/102:05 pm
FNC
-
BOS
1 stop35h 15m
SWISS
Tue 3/1710:50 pm
BOS
-
FNC
1 stop32h 25m
SWISS
Deal found 1/23$471
This Ticket deal was found by Cheapflights users on 1/22. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/304:10 am
FNC
-
BOS
1 stop15h 25m
TAP AIR PORTUGAL
Fri 2/610:45 pm
BOS
-
FNC
1 stop16h 40m
TAP AIR PORTUGAL
Deal found 1/22$493
This oojo deal was found by Cheapflights users on 1/23. 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 1/316:30 am
PDL
-
BOS
1 stop12h 05m
TAP AIR PORTUGAL
Sat 2/710:25 pm
BOS
-
PDL
1 stop21h 20m
TAP AIR PORTUGAL
Deal found 1/23$498
This oojo deal was found by Cheapflights users on 1/22. 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.
Sun 3/810:05 am
FNC
-
BOS
1 stop15h 05m
TAP AIR PORTUGAL
Sun 3/1511:45 pm
BOS
-
FNC
1 stop16h 40m
TAP AIR PORTUGAL
Deal found 1/22$498
This oojo deal was found by Cheapflights users on 1/23. 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.
Tue 3/109:30 pm
FNC
-
BOS
2 stops22h 05m
TAP AIR PORTUGAL
Tue 3/177:05 pm
BOS
-
FNC
1 stop10h 40m
TAP AIR PORTUGAL
Deal found 1/23$508

Find flight deals from Portugal to Boston

Keep the following information in mind while searching for Portugal to Boston flight deals. Data was last updated January 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$410
(FlightHub)

One-way from

$275
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$719

Good round-trip deal

$590 or less

Good one-way deal

$338 or less
Provider with most accurate pricing for Lisbon Humberto Delgado-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Boston Logan Intl flights.
Search Deals
From Portugal to Boston Logan Intl
Search Deals
One-way flight from Portugal to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Portugal to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Portugal to Boston Logan Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portugal to Boston 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 January 24, 2026.
Use the filters below to find and compare flights from Portugal to Boston that are best for you.

Fly from

Portugal

Fly to

Boston

Route

Depart

Return

Price

PortoBoston

OPO - BOS

OPOBOS

Porto

Tue 3/10

8:00 pm-3:35 pm

1 stop23h 35m

Boston Logan Intl

Tue 3/17

7:05 pm-1:10 pm

1 stop14h 05m

$441

PortoBoston

OPO - BOS

OPOBOS

Porto

Tue 3/3

8:00 pm-2:35 pm

1 stop23h 35m

Boston Logan Intl

Tue 3/17

7:05 pm-6:55 pm

1 stop19h 50m

$441

PortoBoston

OPO - BOS

OPOBOS

Porto

Mon 2/9

6:15 am-6:35 pm

1 stop17h 20m

Boston Logan Intl

Wed 2/18

8:40 pm-11:40 pm

1 stop22h 00m

$450

PortoBoston

OPO - BOS

OPOBOS

Porto

Tue 3/10

6:00 am-2:10 pm

1 stop12h 10m

Boston Logan Intl

Tue 3/17

11:02 am-9:30 am

2 stops18h 28m

$453

PortoBoston

OPO - BOS

OPOBOS

Porto

Thu 2/12

6:00 am-1:35 pm

1 stop12h 35m

Boston Logan Intl

Sat 2/21

10:14 am-9:30 am

1 stop18h 16m

$455

PortoBoston

OPO - BOS

OPOBOS

Porto

Fri 3/6

6:00 am-1:10 pm

1 stop12h 10m

Boston Logan Intl

Mon 3/9

6:30 pm-9:30 am

1 stop11h 00m

$455

PortoBoston

OPO - BOS

OPOBOS

Porto

Thu 2/12

6:00 am-1:35 pm

1 stop12h 35m

Boston Logan Intl

Sat 2/21

2:20 pm-11:40 am

2 stops16h 20m

$460

PortoBoston

OPO - BOS

OPOBOS

Porto

Tue 3/3

12:30 pm-1:10 pm

1 stop29h 40m

Boston Logan Intl

Tue 3/17

12:10 pm-9:30 am

2 stops17h 20m

$483

FunchalBoston

FNC - BOS

FNCBOS

Funchal Madeira

Tue 3/10

9:30 pm-3:35 pm

2 stops22h 05m

Boston Logan Intl

Tue 3/17

7:05 pm-9:45 am

1 stop10h 40m

$508

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Mon 3/2

12:30 pm-7:50 pm

1 stop12h 20m

Boston Logan Intl

Wed 3/25

8:10 pm-9:50 pm

1 stop21h 40m

$534

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 60 results
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Best time to book a flight from Portugal to Boston

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

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

Currently, April is the cheapest month in which you can book a flight from Portugal to Boston (average of $241). Flying from Portugal to Boston in June is currently the most expensive (average of $537). 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 PT to BOS?

Find hourly flight availability from Portugal 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 January 24, 2026.

When flying from Portugal to Boston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from Portugal to Boston delayed?

About 27% of weekly flights between Portugal and Boston have experienced delays in the past year, with the average delay time being 136 minutes.

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

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

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

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

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

Over the last year, Delta have had the lowest number of delays on this route, with just 18% of flights being delayed.

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 January 24, 2026.
See what other customers who have flown with Delta, Virgin Atlantic, and Azores Airlines from Portugal to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,113 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

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
8,113 reviews
Delta
7.9
Good
8,113 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

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.
Virgin Atlantic
7.5
Good
678 reviews
Delta
7.9
Good
8,113 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

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.
Azores Airlines
7.4
Good
90 reviews
Delta
7.9
Good
8,113 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

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.
Air France
7.4
Good
1,525 reviews
Delta
7.9
Good
8,113 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

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.
TAP AIR PORTUGAL
7.1
Good
2,130 reviews
Delta
7.9
Good
8,113 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

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.

Related info for your journey

Find useful and relevant information for your journey from Portugal to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boston from Portugal?

    For a flight from Portugal to Boston, you will be flying into Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city.

  • How popular is this Portugal to Boston flight route?

    Flights from Portugal to Boston Logan Intl have been viewed 2 times in the past calendar month.

  • How long is the flight from Portugal to Boston?

    Airlines like TAP AIR PORTUGAL, Lufthansa, and United Airlines fly from Portugal to Boston in about 12h 10m. The time it takes to get you to your destination can typically vary by up to 11h 25m. The distance between Portugal and Boston is about 3134 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for LEVEL. According to our data, you can fly for as low as $219. Users have also found prices from $255 and $259 on Vueling and LEVEL, respectively.

  • What are the most popular routes from Portugal to Boston?

    When deciding which route to take from Portugal to Boston consider Lisbon Humberto Delgado - Boston Logan Intl, Porto - Boston Logan Intl or Ponta Delgada Nordela - Boston Logan Intl as they are the most popular.

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

    Before booking your flight to Boston from Portugal, check out the most reliable airlines to get you to your destination on time: KLM (66%), Air France (66%), Delta( 66%).

  • What are the cheapest flights from Portugal to Boston?

    Looking for the cheapest flight from Portugal to Boston? While on average our users pay $1,422, our data indicates the cheapest price to be $449. The most popular route (Lisbon Humberto Delgado - Boston Logan Intl), is priced around $436.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Portugal to Boston (average of $241). Flying from Portugal to Boston in June is currently the most expensive (average of $537). 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
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Alternative routes for Portugal to Boston

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Top 8 airlines flying from Portugal to Boston

Discover the top 8 airlines that operate flights from Portugal to Boston. 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 January 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Azores AirlinesCheapest$370Average$645FlexibilityNo cancel feeOn-time74%
TAP AIR PORTUGALCheapest$486Average$737FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$499Average$636FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$531Average$688FlexibilityNo cancel feeOn-time77%
KLMCheapest$547Average$612FlexibilityNo cancel feeOn-time75%
DeltaCheapest$575Average$757FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$602Average$738FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$626Average$654FlexibilityNo cancel feeOn-time69%

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