Boston

$307+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — BOS
May 6 — May 131
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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 May 1, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$516
(Iberia)

One-way from

$307
(SmartFares)

Popular in

August

Cheapest in

November

Average price

$737

Good round-trip deal

$597 or less

Good one-way deal

$384 or less
Provider with most accurate pricing for Lisbon Humberto Delgado-Boston Logan Intl flight deals.
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Boston Logan Intl flights.
From Portugal to Boston Logan Intl
One-way flight from Portugal to Boston Logan Intl
Highest demand for flights based on searches. 10% potential increase in price ($82 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in May 2025
Price to beat on a round-trip flight from Portugal to Boston Logan Intl.
Price to beat on a one-way flight from Portugal to Boston Logan Intl.

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 May 1, 2025.

This Iberia deal was found by Cheapflights users on 5/1. 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 5/2912:20 pmOPO - BOS
1 stop12h 30mMultiple Airlines
Thu 6/59:55 pmBOS - OPO
1 stop17h 25mMultiple Airlines
Deal found 5/1$516
This British Airways deal was found by Cheapflights users on 5/1. 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.
Mon 5/1912:20 pmOPO - BOS
2 stops15h 29mBritish Airways
Sun 5/257:25 amBOS - OPO
1 stop22h 25mBritish Airways
Deal found 5/1$520
This Iberia deal was found by Cheapflights users on 4/30. 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.
Sun 10/1212:20 pmOPO - BOS
1 stop12h 30mIberia
Sat 10/254:30 pmBOS - OPO
1 stop15h 15mIberia
Deal found 4/30$533
This Mytrip deal was found by Cheapflights users on 4/30. 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 5/710:15 pmLIS - BOS
2 stops24h 35mMultiple Airlines
Tue 5/137:15 pmBOS - LIS
2 stops15h 25mMultiple Airlines
Deal found 4/30$547
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 5/176:35 amLIS - BOS
2 stops17h 49mAmerican Airlines
Mon 5/267:00 amBOS - LIS
1 stop21h 05mAmerican Airlines
Deal found 4/30$550
This Finnair deal was found by Cheapflights users on 5/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/176:35 amLIS - BOS
1 stop13h 25mFinnair
Mon 5/2610:00 pmBOS - LIS
1 stop20h 10mFinnair
Deal found 5/1$559
This Air France deal was found by Cheapflights users on 4/30. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/105:40 amLIS - BOS
1 stop12h 55mAir France
Tue 5/137:20 pmBOS - LIS
1 stop10h 55mAir France
Deal found 4/30$561
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/175:40 amLIS - BOS
1 stop12h 55mDelta
Mon 5/265:20 pmBOS - LIS
1 stop12h 55mDelta
Deal found 4/30$562
This Iberia deal was found by Cheapflights users on 5/1. 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 5/158:25 amLIS - BOS
1 stop16h 25mIberia
Sat 5/319:20 pmBOS - LIS
1 stop21h 05mIberia
Deal found 5/1$566
This AirNGo deal was found by Cheapflights users on 5/1. 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.
Sat 6/77:10 amLIS - BOS
2 stops15h 07mBritish Airways
Sun 7/138:05 pmBOS - LIS
1 stop15h 15mBritish Airways
Deal found 5/1$569
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 10/126:00 pmOPO - BOS
Nonstop7h 40mTAP AIR PORTUGAL
Sat 10/256:10 pmBOS - OPO
1 stop15h 50mTAP AIR PORTUGAL
Deal found 4/30$573
This KLM deal was found by Cheapflights users on 4/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/88:20 pmOPO - BOS
1 stop25h 05mKLM
Thu 5/155:20 pmBOS - OPO
1 stop10h 05mKLM
Deal found 4/30$575

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 May 1, 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

Thu 5/29

12:20 pm-7:50 pm

1 stop12h 30m

Boston Logan Intl

Thu 6/5

9:55 pm-8:20 pm

1 stop17h 25m

$516

PortoBoston

OPO - BOS

OPOBOS

Porto

Mon 5/19

12:20 pm-10:49 pm

2 stops15h 29m

Boston Logan Intl

Sun 5/25

7:25 am-10:50 am

1 stop22h 25m

$520

PortoBoston

OPO - BOS

OPOBOS

Porto

Sun 10/12

12:20 pm-7:50 pm

1 stop12h 30m

Boston Logan Intl

Sat 10/25

4:30 pm-12:45 pm

1 stop15h 15m

$533

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Sat 5/17

6:35 am-7:24 pm

2 stops17h 49m

Boston Logan Intl

Mon 5/26

7:00 am-9:05 am

1 stop21h 05m

$550

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 5/30

6:35 am-7:50 pm

1 stop18h 15m

Boston Logan Intl

Thu 8/28

7:30 am-11:10 pm

1 stop10h 40m

$556

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Sat 5/17

6:35 am-3:00 pm

1 stop13h 25m

Boston Logan Intl

Mon 5/26

10:00 pm-11:10 pm

1 stop20h 10m

$559

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Sat 5/17

5:40 am-1:35 pm

1 stop12h 55m

Boston Logan Intl

Mon 5/26

5:20 pm-11:15 am

1 stop12h 55m

$562

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 5/23

5:40 am-1:35 pm

1 stop12h 55m

Boston Logan Intl

Fri 6/6

11:25 pm-11:00 am

Nonstop6h 35m

$565

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 5/15

8:25 am-7:50 pm

1 stop16h 25m

Boston Logan Intl

Sat 5/31

9:20 pm-11:25 pm

1 stop21h 05m

$566

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Sat 6/7

7:10 am-5:17 pm

2 stops15h 07m

Boston Logan Intl

Sun 7/13

8:05 pm-4:20 pm

1 stop15h 15m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 $218). Flying from Portugal to Boston in July is currently the most expensive (average of $310). 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 May 1, 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 12% versus a flight in the morning.

What is the cheapest day to fly from Portugal to Boston?

Use this chart to determine the cheapest time to fly round-trip from Portugal to Boston. Price data was last updated on September 29, 2024.

Travelers seeking maximum savings on their Portugal to Boston flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 May 1, 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).

Rainfall in Boston by month

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

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

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 May 1, 2025.
To help decide which airline to fly from Portugal to Boston, see what other customers have to say about Delta, KLM and Azores Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

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

    For one-way options, check prices for Vueling. According to our data, you can fly for as low as $314. Users have also found prices from $315 and $326 on Azores Airlines and TAP AIR PORTUGAL, respectively.

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

  • 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 (83%), Air France (83%), Delta( 83%).

  • What are the cheapest flights from Portugal to Boston?

    Looking for the cheapest flight from Portugal to Boston? While on average our users pay $1,282, our data indicates the cheapest price to be $404. The most popular route (Lisbon Humberto Delgado - Boston Logan Intl), is priced around $450.

  • 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 $310). 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 Portugal?

Book flights to Portugal if you plan to visit one of these locations
Marlborough
Warwick
Cambridge
Waltham
Framingham
Chestnut Hill
Randolph
Brockton
Lowell
Woburn
Somerville
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Lincoln
Salem
Chelsea
Seabrook

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Top 9 airlines flying from Portugal to Boston

Discover the top 9 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$171Average$448FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$446Average$683FlexibilityNo cancel feeOn-timeN/A
Azores AirlinesCheapest$451Average$727FlexibilityNo cancel feeOn-time74%
IberiaCheapest$475Average$597FlexibilityNo cancel feeOn-time77%
KLMCheapest$484Average$657FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$499Average$637FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$513Average$634FlexibilityNo cancel feeOn-time77%
DeltaCheapest$552Average$687FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$602Average$819FlexibilityNo cancel feeOn-time72%

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