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$196+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — BOS
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Find 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 November 26, 2025.

This Iberia deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:20 amOPO - BOS
1 stop16h 30mIberia
Wed 1/149:20 pmBOS - OPO
1 stop17h 40mIberia
Deal found 11/26$569
This American Airlines deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:20 amOPO - BOS
1 stop16h 30mAmerican Airlines
Wed 1/1412:21 pmBOS - OPO
2 stops14h 19mAmerican Airlines
Deal found 11/26$584
This American Airlines deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/88:20 amLIS - BOS
2 stops17h 13mAmerican Airlines
Mon 12/157:15 pmBOS - LIS
2 stops17h 50mAmerican Airlines
Deal found 11/26$585
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 12/258:45 amOPO - BOS
1 stop17h 10mMultiple Airlines
Thu 1/810:40 pmBOS - OPO
1 stop17h 35mMultiple Airlines
Deal found 11/25$585
This American Airlines deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:20 amLIS - BOS
2 stops19h 34mAmerican Airlines
Mon 12/157:15 pmBOS - LIS
2 stops15h 50mAmerican Airlines
Deal found 11/26$587
This American Airlines deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:05 amLIS - BOS
1 stop28h 29mAmerican Airlines
Mon 12/157:15 pmBOS - LIS
2 stops15h 50mAmerican Airlines
Deal found 11/26$589
This Cheapflightsfares deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1412:30 pmLIS - BOS
1 stop12h 20mMultiple Airlines
Wed 1/77:15 pmBOS - LIS
1 stop11h 55mMultiple Airlines
Deal found 11/26$590
This FlightHub deal was found by Cheapflights users on 11/26. 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.
Fri 12/55:15 pmLIS - BOS
Nonstop7h 55mTAP AIR PORTUGAL
Sun 12/710:45 pmBOS - LIS
Nonstop6h 30mTAP AIR PORTUGAL
Deal found 11/26$591
This Expedia deal was found by Cheapflights users on 11/25. 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.
Thu 12/1812:25 pmOPO - BOS
1 stop12h 25mMultiple Airlines
Wed 1/77:15 pmBOS - OPO
1 stop16h 30mMultiple Airlines
Deal found 11/25$592
This British Airways deal was found by Cheapflights users on 11/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:30 amLIS - BOS
1 stop13h 45mMultiple Airlines
Thu 1/87:15 pmBOS - LIS
1 stop11h 55mMultiple Airlines
Deal found 11/25$594
This Gotogate deal was found by Cheapflights users on 11/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:50 amLIS - BOS
Nonstop7h 55mTAP AIR PORTUGAL
Thu 1/810:45 pmBOS - LIS
Nonstop6h 30mTAP AIR PORTUGAL
Deal found 11/25$595
This Iberia deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:05 amLIS - BOS
1 stop16h 50mMultiple Airlines
Wed 12/317:15 pmBOS - LIS
1 stop11h 55mMultiple Airlines
Deal found 11/24$596

Cheap flight deals from Portugal to Boston

Keep the following information in mind while searching for Portugal to Boston flight deals. Data was last updated November 26, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$321
(Kiwi.com)

One-way from

$196
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$651

Good round-trip deal

$570 or less

Good one-way deal

$297 or less
Provider with most accurate pricing for Lisbon Humberto Delgado-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Boston Logan Intl flights.
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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. 14% potential increase in price ($111 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 November 2025
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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.
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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 November 26, 2025.
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

Wed 3/18

10:25 am-4:50 pm

1 stop34h 25m

Boston Logan Intl

Sun 3/22

6:35 pm-4:45 pm

1 stop18h 10m

$463

PortoBoston

OPO - BOS

OPOBOS

Porto

Mon 3/16

5:35 pm-4:50 pm

1 stop27h 15m

Boston Logan Intl

Sun 3/22

6:35 pm-4:45 pm

1 stop18h 10m

$463

PortoBoston

OPO - BOS

OPOBOS

Porto

Fri 3/13

5:35 pm-4:50 pm

1 stop27h 15m

Boston Logan Intl

Sun 3/22

6:35 pm-4:45 pm

1 stop18h 10m

$464

PortoBoston

OPO - BOS

OPOBOS

Porto

Mon 3/23

5:35 pm-4:50 pm

1 stop27h 15m

Boston Logan Intl

Sun 3/29

5:40 pm-11:00 am

1 stop12h 20m

$492

PortoBoston

OPO - BOS

OPOBOS

Porto

Wed 3/25

10:25 am-4:50 pm

1 stop34h 25m

Boston Logan Intl

Sun 3/29

5:40 pm-11:00 am

1 stop12h 20m

$493

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

Mon 1/12

8:05 pm-7:55 pm

1 stop27h 50m

Boston Logan Intl

Sun 1/18

10:45 pm-6:35 pm

1 stop15h 50m

$532

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

Sun 2/1

7:25 pm-2:35 pm

1 stop23h 10m

Boston Logan Intl

Sat 2/28

10:25 pm-8:20 am

1 stop29h 55m

$547

PortoBoston

OPO - BOS

OPOBOS

Porto

Sat 2/28

12:25 pm-7:50 pm

1 stop12h 25m

Boston Logan Intl

Fri 3/6

7:15 pm-7:00 pm

1 stop18h 45m

$551

PortoBoston

OPO - BOS

OPOBOS

Porto

Fri 3/13

5:35 pm-4:50 pm

1 stop27h 15m

Boston Logan Intl

Thu 3/26

6:35 pm-4:55 pm

1 stop18h 20m

$573

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

Sun 2/1

5:50 pm-8:00 pm

Nonstop6h 10m

Boston Logan Intl

Sat 2/7

9:20 pm-6:15 am

Nonstop4h 55m

$579

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

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, January is the cheapest month in which you can book a flight from Portugal to Boston (average of $320). Flying from Portugal to Boston in June is currently the most expensive (average of $531). 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 November 26, 2025.

When flying from Portugal to Boston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 12% versus a flight in the morning.

How often are flights from Portugal to Boston delayed?

About 26% of weekly flights between Portugal and Boston have experienced delays in the past year, with the average delay time being 140 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?

Monday 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 16% 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 November 26, 2025.
See what other customers who have flown with Delta, KLM, 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
7,998 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

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
7,998 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

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.
KLM
7.7
Good
1,422 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

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
84 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

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
1,497 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

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
2,074 reviews
Delta
7.9
Good
7,998 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

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 1 times in the past calendar month.

  • How long is the flight from Portugal to Boston?

    Airlines like Scandinavian Airlines, TAP AIR PORTUGAL, and Azores Airlines fly from Portugal to Boston in about 6h 10m. The time it takes to get you to your destination can typically vary by up to 28h 15m. The distance between Portugal and Boston is about 2387 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 Azores Airlines. According to our data, you can fly for as low as $306. Users have also found prices from $395 and $414 on British Airways and TAP AIR PORTUGAL, 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 (77%), Air France (77%), Delta( 77%).

  • What are the cheapest flights from Portugal to Boston?

    Looking for the cheapest flight from Portugal to Boston? While on average our users pay $1,212, our data indicates the cheapest price to be $415. The most popular route (Lisbon Humberto Delgado - Boston Logan Intl), is priced around $329.

  • 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, January is the cheapest month in which you can book a flight from Portugal to Boston (average of $320). Flying from Portugal to Boston in June is currently the most expensive (average of $531). 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?

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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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Azores AirlinesCheapest$451Average$734FlexibilityNo cancel feeOn-time74%
TAP AIR PORTUGALCheapest$476Average$681FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$499Average$682FlexibilityNo cancel feeOn-time70%
KLMCheapest$511Average$601FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$513Average$650FlexibilityNo cancel feeOn-time77%
DeltaCheapest$566Average$737FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$602Average$782FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$626Average$654FlexibilityNo cancel feeOn-time69%

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