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$303+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — BOS
Nov 12 — Nov 191
Wed 11/12
Wed 11/19
1 adult, Economy
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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 October 13, 2025.

This Gotogate deal was found by Cheapflights users on 10/13. 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.
Fri 11/2111:00 amOPO - BOS
1 stop14h 10mTAP AIR PORTUGAL
Sun 11/236:05 pmBOS - OPO
1 stop16h 15mTAP AIR PORTUGAL
Deal found 10/13$494
This oojo deal was found by Cheapflights users on 10/13. 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.
Thu 11/612:05 pmOPO - BOS
1 stop13h 05mTAP AIR PORTUGAL
Sat 12/66:05 pmBOS - OPO
1 stop14h 55mTAP AIR PORTUGAL
Deal found 10/13$499
This Mytrip deal was found by Cheapflights users on 10/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:00 pmOPO - BOS
1 stop23h 35mTAP AIR PORTUGAL
Sat 11/2910:25 pmBOS - OPO
1 stop10h 35mTAP AIR PORTUGAL
Deal found 10/11$500
This Mytrip deal was found by Cheapflights users on 10/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:30 amOPO - BOS
3 stops42h 40mMultiple Airlines
Sun 11/2310:45 pmBOS - OPO
1 stop9h 15mMultiple Airlines
Deal found 10/13$536
This lol.travel deal was found by Cheapflights users on 10/13. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:15 pmFNC - BOS
1 stop22h 20mTAP AIR PORTUGAL
Sun 11/2310:45 pmBOS - FNC
1 stop16h 40mTAP AIR PORTUGAL
Deal found 10/13$539
This Mytrip deal was found by Cheapflights users on 10/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2210:35 amOPO - BOS
2 stops14h 35mMultiple Airlines
Sat 11/2910:25 pmBOS - OPO
1 stop11h 35mMultiple Airlines
Deal found 10/11$546
This lol.travel deal was found by Cheapflights users on 10/13. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:15 pmLIS - BOS
Nonstop7h 55mTAP AIR PORTUGAL
Sun 11/2310:45 pmBOS - LIS
Nonstop6h 30mTAP AIR PORTUGAL
Deal found 10/13$548
This oojo deal was found by Cheapflights users on 10/12. 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.
Thu 11/69:35 amPDL - BOS
1 stop14h 35mTAP AIR PORTUGAL
Wed 11/126:05 pmBOS - PDL
1 stop20h 30mTAP AIR PORTUGAL
Deal found 10/12$550
This Kiwi.com deal was found by Cheapflights users on 10/11. 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.
Tue 11/2510:50 amLIS - BOS
1 stop13h 05mMultiple Airlines
Tue 12/29:20 pmBOS - LIS
1 stop17h 30mMultiple Airlines
Deal found 10/11$553
This Gotogate deal was found by Cheapflights users on 10/11. 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.
Wed 11/54:10 amFNC - BOS
1 stop21h 00mTAP AIR PORTUGAL
Tue 11/116:05 pmBOS - FNC
1 stop25h 55mTAP AIR PORTUGAL
Deal found 10/11$555
This Mytrip deal was found by Cheapflights users on 10/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:40 amPDL - BOS
1 stop17h 30mTAP AIR PORTUGAL
Tue 1/136:05 pmBOS - PDL
1 stop10h 15mTAP AIR PORTUGAL
Deal found 10/12$557
This Mytrip deal was found by Cheapflights users on 10/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:40 amLIS - BOS
1 stop17h 15mMultiple Airlines
Sun 11/169:20 pmBOS - LIS
2 stops18h 05mMultiple Airlines
Deal found 10/11$560

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 October 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$494
(Gotogate)

One-way from

$303
(eDestinos)

Popular in

July

Cheapest in

February

Average price

$658

Good round-trip deal

$486 or less

Good one-way deal

$329 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. 15% potential increase in price ($122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 13, 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

Sat 3/14

11:00 am-9:10 pm

1 stop14h 10m

Boston Logan Intl

Sat 3/21

11:25 pm-2:00 pm

1 stop10h 35m

$508

PortoBoston

OPO - BOS

OPOBOS

Porto

Wed 2/25

9:55 pm-8:55 pm

1 stop28h 00m

Boston Logan Intl

Mon 3/9

11:40 pm-9:15 pm

1 stop17h 35m

$526

PortoBoston

OPO - BOS

OPOBOS

Porto

Thu 2/26

2:00 pm-8:10 pm

1 stop11h 10m

Boston Logan Intl

Sat 3/7

10:25 pm-3:00 pm

1 stop11h 35m

$528

FunchalBoston

FNC - BOS

FNCBOS

Funchal Madeira

Sun 11/16

9:15 pm-2:35 pm

1 stop22h 20m

Boston Logan Intl

Sun 11/23

10:45 pm-8:25 pm

1 stop16h 40m

$539

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Tue 11/25

10:50 am-6:55 pm

1 stop13h 05m

Boston Logan Intl

Sun 1/4

5:20 pm-10:10 am

1 stop11h 50m

$553

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

Thu 11/6

9:35 am-8:10 pm

1 stop14h 35m

Boston Logan Intl

Wed 11/12

6:05 pm-8:20 am

1 stop10h 15m

$555

FunchalBoston

FNC - BOS

FNCBOS

Funchal Madeira

Thu 11/6

11:10 am-8:10 pm

1 stop14h 00m

Boston Logan Intl

Tue 11/11

6:05 pm-1:00 am

1 stop25h 55m

$555

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 11/14

5:15 pm-8:10 pm

Nonstop7h 55m

Boston Logan Intl

Sun 11/23

10:45 pm-10:15 am

Nonstop6h 30m

$564

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

Thu 11/6

5:45 pm-7:55 pm

Nonstop6h 10m

Boston Logan Intl

Wed 11/12

9:25 pm-6:20 am

Nonstop4h 55m

$566

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Sat 3/14

9:05 am-9:55 pm

1 stop16h 50m

Boston Logan Intl

Sat 3/21

11:40 pm-4:55 pm

1 stop13h 15m

$567

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/11

Showing 1-10 of 59 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 $294). 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 October 13, 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.

Weekly flight availability from Portugal to Boston

Explore weekly flight availability from Portugal 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 October 13, 2025.

The most flights from PT0 to BOS are scheduled on a Monday (9 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 on average).

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 October 13, 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
8.0
Very good
7,973 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
KLM
7.7
Good
1,402 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Azores Airlines
7.5
Good
81 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air France
7.4
Good
1,475 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
TAP AIR PORTUGAL
7.1
Good
2,013 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 TAP AIR PORTUGAL, Aer Lingus, 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 8h. 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 $307. Users have also found prices from $375 and $398 on TAP AIR PORTUGAL and British Airways, 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 (71%), Air France (71%), Delta( 71%).

  • What are the cheapest flights from Portugal to Boston?

    Looking for the cheapest flight from Portugal to Boston? While on average our users pay $1,359, our data indicates the cheapest price to be $387. The most popular route (Lisbon Humberto Delgado - Boston Logan Intl), is priced around $495.

  • 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 $294). 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 October 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Azores AirlinesCheapest$451Average$737FlexibilityNo cancel feeOn-time74%
TAP AIR PORTUGALCheapest$476Average$683FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$499Average$682FlexibilityNo cancel feeOn-time70%
KLMCheapest$511Average$612FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$513Average$638FlexibilityNo cancel feeOn-time77%
DeltaCheapest$554Average$734FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$602Average$782FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$626Average$654FlexibilityNo cancel feeOn-time69%

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