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$308+ 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 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — BOS
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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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 August 14, 2025.

Round-trip from

$450
(lol.travel)

One-way from

$308
(Flightnetwork)

Popular in

July

Cheapest in

November

Average price

$827

Good round-trip deal

$767 or less

Good one-way deal

$302 or less
From Portugal to Boston Logan Intl
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One-way flight from Portugal to Boston Logan Intl
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Highest demand for flights based on searches. 15% potential increase in price ($124 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Portugal to Boston Logan Intl.
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Price to beat on a one-way flight from Portugal to Boston Logan Intl.
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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 August 14, 2025.

This lol.travel deal was found by Cheapflights users on 8/12. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:05 pmOPO - BOS
Nonstop7h 40mTAP AIR PORTUGAL
Mon 9/2211:15 pmBOS - OPO
Nonstop6h 40mTAP AIR PORTUGAL
Deal found 8/12$450
This oojo deal was found by Cheapflights users on 8/13. 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.
Mon 9/156:05 pmOPO - BOS
Nonstop7h 40mTAP AIR PORTUGAL
Sat 10/1111:15 pmBOS - OPO
Nonstop6h 40mTAP AIR PORTUGAL
Deal found 8/13$464
This oojo deal was found by Cheapflights users on 8/12. 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.
Fri 9/1210:00 amOPO - BOS
1 stop15h 05mTAP AIR PORTUGAL
Wed 9/2411:05 pmBOS - OPO
Nonstop6h 40mTAP AIR PORTUGAL
Deal found 8/12$482
This Mytrip deal was found by Cheapflights users on 8/12. 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.
Sun 9/75:45 pmOPO - BOS
Nonstop7h 40mTAP AIR PORTUGAL
Sat 9/136:10 pmBOS - OPO
1 stop17h 50mTAP AIR PORTUGAL
Deal found 8/12$493
This oojo deal was found by Cheapflights users on 8/12. 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.
Wed 11/198:00 pmOPO - BOS
1 stop23h 35mTAP AIR PORTUGAL
Wed 1/146:05 pmBOS - OPO
1 stop19h 55mTAP AIR PORTUGAL
Deal found 8/12$496
This oojo deal was found by Cheapflights users on 8/12. 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 9/259:00 amOPO - BOS
1 stop10h 20mTAP AIR PORTUGAL
Thu 10/910:25 pmBOS - OPO
1 stop17h 00mTAP AIR PORTUGAL
Deal found 8/12$497
This Gotogate deal was found by Cheapflights users on 8/14. 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.
Sat 12/2012:40 pmOPO - BOS
1 stop12h 25mMultiple Airlines
Sun 12/288:40 pmBOS - OPO
1 stop11h 10mMultiple Airlines
Deal found 8/14$517
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/189:00 amOPO - BOS
1 stop10h 35mTAP AIR PORTUGAL
Thu 1/156:05 pmBOS - OPO
1 stop10h 50mTAP AIR PORTUGAL
Deal found 8/12$521
This AirNGo deal was found by Cheapflights users on 8/13. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:05 pmOPO - BOS
Nonstop7h 40mTAP AIR PORTUGAL
Mon 9/156:10 pmBOS - OPO
1 stop21h 15mTAP AIR PORTUGAL
Deal found 8/13$522
This Gotogate deal was found by Cheapflights users on 8/13. 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.
Sun 11/169:30 amPDL - BOS
1 stop14h 40mTAP AIR PORTUGAL
Sun 12/710:45 pmBOS - PDL
1 stop29h 30mTAP AIR PORTUGAL
Deal found 8/13$538
This Ticket deal was found by Cheapflights users on 8/14. 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.
Thu 9/116:05 pmPDL - BOS
Nonstop5h 45mAzores Airlines
Wed 9/179:15 pmBOS - PDL
Nonstop5h 05mAzores Airlines
Deal found 8/14$545
This oojo deal was found by Cheapflights users on 8/14. 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.
Fri 9/126:30 amPDL - BOS
1 stop17h 35mTAP AIR PORTUGAL
Thu 12/46:05 pmBOS - PDL
1 stop20h 25mTAP AIR PORTUGAL
Deal found 8/14$546

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 August 14, 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

Mon 9/15

6:05 pm-8:45 pm

Nonstop7h 40m

Boston Logan Intl

Mon 9/22

11:15 pm-10:55 am

Nonstop6h 40m

$450

PortoBoston

OPO - BOS

OPOBOS

Porto

Mon 9/15

6:05 pm-8:45 pm

Nonstop7h 40m

Boston Logan Intl

Sat 10/11

11:15 pm-10:55 am

Nonstop6h 40m

$464

PortoBoston

OPO - BOS

OPOBOS

Porto

Sun 9/28

9:15 pm-2:20 pm

1 stop22h 05m

Boston Logan Intl

Sun 10/5

10:55 pm-10:35 am

Nonstop6h 40m

$482

PortoBoston

OPO - BOS

OPOBOS

Porto

Fri 9/12

10:00 am-8:05 pm

1 stop15h 05m

Boston Logan Intl

Wed 9/24

11:05 pm-10:45 am

Nonstop6h 40m

$482

PortoBoston

OPO - BOS

OPOBOS

Porto

Sun 9/14

5:45 pm-8:25 pm

Nonstop7h 40m

Boston Logan Intl

Sat 9/20

6:10 pm-7:00 pm

1 stop19h 50m

$493

PortoBoston

OPO - BOS

OPOBOS

Porto

Sun 9/7

5:45 pm-8:25 pm

Nonstop7h 40m

Boston Logan Intl

Sat 9/13

6:10 pm-5:00 pm

1 stop17h 50m

$493

PortoBoston

OPO - BOS

OPOBOS

Porto

Wed 11/19

8:00 pm-2:35 pm

1 stop23h 35m

Boston Logan Intl

Wed 1/14

6:05 pm-7:00 pm

1 stop19h 55m

$496

PortoBoston

OPO - BOS

OPOBOS

Porto

Thu 9/25

9:00 am-2:20 pm

1 stop10h 20m

Boston Logan Intl

Thu 10/9

10:25 pm-8:25 pm

1 stop17h 00m

$497

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

Sun 11/16

9:30 am-8:10 pm

1 stop14h 40m

Boston Logan Intl

Sun 12/7

10:45 pm-8:15 am

1 stop29h 30m

$538

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

Thu 9/11

6:05 pm-7:50 pm

Nonstop5h 45m

Boston Logan Intl

Wed 9/17

9:15 pm-6:20 am

Nonstop5h 05m

$545

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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 $218). Flying from Portugal 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 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 August 14, 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 at noon, which can drop the price by up to 23% 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 August 14, 2025.

The most flights from PT0 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).

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 August 14, 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
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
Azores Airlines
7.5
Good
69 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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

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 3 times in the past calendar month.

  • 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 $308. Users have also found prices from $321 and $375 on Iberia 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, Ponta Delgada Nordela - Boston Logan Intl or Porto - 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 (57%), Air France (57%), Delta( 57%).

  • What are the cheapest flights from Portugal to Boston?

    Looking for the cheapest flight from Portugal to Boston? While on average our users pay $1,285, our data indicates the cheapest price to be $338. The most popular route (Lisbon Humberto Delgado - Boston Logan Intl), is priced around $454.

  • 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 $218). Flying from Portugal 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

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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Portugal to Boston

Discover the top 10 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$168Average$485FlexibilityNo cancel feeOn-timeN/A
Azores AirlinesCheapest$308Average$729FlexibilityNo cancel feeOn-time74%
TAP AIR PORTUGALCheapest$446Average$695FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$475Average$614FlexibilityNo cancel feeOn-time77%
KLMCheapest$495Average$621FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$499Average$671FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$508Average$667FlexibilityNo cancel feeOn-time77%
DeltaCheapest$566Average$727FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$612Average$857FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$626Average$654FlexibilityNo cancel feeOn-time69%

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