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$289+ Cheap flights from Porto (OPO) 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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — BOS
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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The best prices from Porto to Boston Logan Intl are usually found in February or March, booked 85 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Porto to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

August

Cheapest in

February

Round-trip from

$521
(Kissandfly.com)

One-way from

$289
(Booking.com)
Provider with most accurate pricing for Porto-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Porto-Boston Logan Intl flights.
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High demand for flights, 25% potential price rise
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Best time to find cheap flights, 14% potential price drop
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From Porto to Boston Logan Intl
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One-way flight from Porto to Boston Logan Intl
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Find flight deals from Porto to Boston

Cheapest flights from Porto to Boston
Explore the most affordable flight options available from Porto to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Mytrip deal was found by Cheapflights users on 11/19. 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 12/1412:40 pmOPO - BOS
1 stop12h 25mAzores Airlines
Fri 1/319:20 pmBOS - OPO
1 stop18h 55mAzores Airlines
Deal found 11/19$544
This American Airlines deal was found by Cheapflights users on 11/19. 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 12/1412:25 pmOPO - BOS
2 stops15h 20mAmerican Airlines
Fri 1/3110:00 pmBOS - OPO
2 stops17h 00mAmerican Airlines
Deal found 11/19$548
This KLM deal was found by Cheapflights users on 11/19. 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 12/1210:15 amOPO - BOS
1 stop32h 15mKLM
Fri 12/279:15 pmBOS - OPO
1 stop17h 00mKLM
Deal found 11/19$558
This Lufthansa deal was found by Cheapflights users on 11/19. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/166:00 amOPO - BOS
1 stop12h 25mLufthansa
Tue 12/312:10 pmBOS - OPO
2 stops17h 40mLufthansa
Deal found 11/19$559
This Gotogate deal was found by Cheapflights users on 11/19. 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.
Mon 12/166:55 pmOPO - BOS
1 stop30h 25mSWISS
Tue 12/319:55 pmBOS - OPO
1 stop15h 30mSWISS
Deal found 11/19$569
This British Airways deal was found by Cheapflights users on 11/20. 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 12/168:20 amOPO - BOS
2 stops19h 25mBritish Airways
Tue 12/317:25 pmBOS - OPO
2 stops17h 15mBritish Airways
Deal found 11/20$609
This Air Canada deal was found by Cheapflights users on 11/19. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/264:30 pmOPO - BOS
2 stops29h 23mMultiple Airlines
Tue 12/33:40 pmBOS - OPO
2 stops15h 00mMultiple Airlines
Deal found 11/19$621
This Delta deal was found by Cheapflights users on 11/20. 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 11/236:00 amOPO - BOS
1 stop12h 35mDelta
Tue 12/317:05 pmBOS - OPO
1 stop22h 15mDelta
Deal found 11/20$628
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 12/266:00 amOPO - BOS
2 stops22h 59mUnited Airlines
Sun 12/295:45 amBOS - OPO
2 stops28h 25mUnited Airlines
Deal found 11/19$717
This Gotogate deal was found by Cheapflights users on 11/19. 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 11/229:55 pmOPO - BOS
1 stop28h 00mVueling
Sat 12/2810:40 pmBOS - OPO
1 stop17h 40mVueling
Deal found 11/19$725
This Expedia deal was found by Cheapflights users on 11/19. 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.
Fri 11/228:20 amOPO - BOS
2 stops20h 23mIberia
Sat 12/2810:40 pmBOS - OPO
1 stop17h 40mIberia
Deal found 11/19$775
This Kiwi.com deal was found by Cheapflights users on 11/20. 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.
Fri 11/224:25 pmOPO - BOS
1 stop30h 40mTurkish Airlines
Sun 12/298:00 pmBOS - OPO
1 stop38h 25mTurkish Airlines
Deal found 11/20$789

Find flights from Porto to Boston within your budget

Customize your flight search to find flights from Porto 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

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Route

Depart

Return

Price

PortoBoston

OPO - BOS

OPOBOS

Porto

Fri 2/28

12:25 pm-10:54 pm

2 stops15h 29m

Boston Logan Intl

Tue 3/4

4:50 pm-4:00 pm

1 stop18h 10m

$521

PortoBoston

OPO - BOS

OPOBOS

Porto

Sat 12/14

12:40 pm-8:05 pm

1 stop12h 25m

Boston Logan Intl

Fri 1/31

9:20 pm-9:15 pm

1 stop18h 55m

$544

PortoBoston

OPO - BOS

OPOBOS

Porto

Sat 12/14

12:25 pm-10:45 pm

2 stops15h 20m

Boston Logan Intl

Fri 1/31

10:00 pm-8:00 pm

2 stops17h 00m

$548

PortoBoston

OPO - BOS

OPOBOS

Porto

Thu 12/12

10:15 am-1:30 pm

1 stop32h 15m

Boston Logan Intl

Fri 12/27

9:15 pm-7:15 pm

1 stop17h 00m

$558

PortoBoston

OPO - BOS

OPOBOS

Porto

Tue 12/17

6:00 am-1:25 pm

1 stop12h 25m

Boston Logan Intl

Tue 12/31

2:10 pm-12:50 pm

2 stops17h 40m

$562

PortoBoston

OPO - BOS

OPOBOS

Porto

Mon 12/16

6:55 pm-8:20 pm

1 stop30h 25m

Boston Logan Intl

Tue 12/31

9:55 pm-6:25 pm

1 stop15h 30m

$569

PortoBoston

OPO - BOS

OPOBOS

Porto

Mon 12/16

8:20 am-10:45 pm

2 stops19h 25m

Boston Logan Intl

Tue 12/31

7:25 pm-5:40 pm

2 stops17h 15m

$609

PortoBoston

OPO - BOS

OPOBOS

Porto

Fri 4/4

12:10 pm-12:12 pm

2 stops29h 02m

Boston Logan Intl

Tue 4/22

12:30 pm-11:20 am

2 stops17h 50m

$656

PortoBoston

OPO - BOS

OPOBOS

Porto

Thu 12/26

11:00 am-6:05 pm

1 stop36h 05m

Boston Logan Intl

Sun 12/29

8:00 pm-3:25 pm

1 stop38h 25m

$801

PortoBoston

OPO - BOS

OPOBOS

Porto

Tue 11/26

2:10 pm-8:05 pm

1 stop10h 55m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 18 results
1
2

Compare providers for flights from Porto to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Porto to Boston in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Porto-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Porto-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Porto-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Porto to Boston

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

Travel insights for flights from Porto to Boston

Get recent, data-driven insights about flights from Porto to Boston including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Porto to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Porto to Boston. Price data was last updated on November 15, 2024.

The price you pay for your flight from Porto to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Porto to Boston (average of $218). Flying from Porto 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 OPO to BOS?

Find hourly flight availability from Porto 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 20, 2024.

One of the essential ways to save on airfare from Porto to Boston is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 41% on airfare.

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 November 20, 2024.
Read through reviews of airlines operating flights from Porto to Boston, such as Lufthansa, United Airlines and Azores Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,350 reviews

Comfort

7.7

Entertainment

7.2

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.9

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

KLM
7.8
Good
1,350 reviews
KLM
7.8
Good
1,350 reviews

Comfort

7.7

Entertainment

7.2

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.9

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

SWISS
7.6
Good
1,637 reviews
KLM
7.8
Good
1,350 reviews

Comfort

7.7

Entertainment

7.2

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.9

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Turkish Airlines
7.4
Good
3,915 reviews
KLM
7.8
Good
1,350 reviews

Comfort

7.7

Entertainment

7.2

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.9

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

United Airlines
7.4
Good
9,171 reviews
KLM
7.8
Good
1,350 reviews

Comfort

7.7

Entertainment

7.2

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.9

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Related info for your journey

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

  • What are the cheapest airlines flying from Porto to Boston round-trip?

    Cheapflights users have booked flights from Porto to Boston round-trip from $544. Other airlines that can offer you cheap pricing are American Airlines, from $548, and KLM, from $558. You may be able to fly from Porto to Boston for 16% less than the average price by searching for these airlines.

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

    $289 is the cheapest one-way deal found within the past few days, from Azores Airlines. You may also be able to find cheap deals on Vueling and TAP AIR PORTUGAL, with prices starting from $315 and $365, respectively.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Porto to Boston (average of $218). Flying from Porto 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

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Alternative routes for Porto to Boston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Porto to Boston

Discover the top 4 airlines that operate flights from Porto 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$446Average$734FlexibilityNo cancel feeOn-timeN/A
Azores AirlinesCheapest$465Average$832FlexibilityNo cancel feeOn-time74%
IberiaCheapest$514Average$614FlexibilityNo cancel feeOn-time77%
KLMCheapest$525Average$652FlexibilityNo cancel feeOn-time75%
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