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$246+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — BOS
ene. 21 — ene. 281
mar. 1/21
mar. 1/28
1 adult, Economy
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The best prices from Porto to Boston Logan Intl are usually found in January or February, booked 85 days in advance, depart on a Sunday 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 enero 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$361
(Kiwi.com)

One-way from

$246
(Mytrip)

Popular in

August

Cheapest in

January

Average price

$571
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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From Porto to Boston Logan Intl
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One-way flight from Porto to Boston Logan Intl
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High demand for flights, 13% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in January 2025
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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 enero 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/16. 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.
jue. 2/138:35 amOPO - BOS
1 stop18h 05mVueling
sáb. 2/2210:40 pmBOS - OPO
1 stop28h 20mVueling
Deal found 1/16$361
This Kiwi.com deal was found by Cheapflights users on 1/16. 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.
jue. 2/1311:15 amOPO - BOS
2 stops15h 25mMultiple Airlines
sáb. 2/2210:40 pmBOS - OPO
1 stop28h 20mMultiple Airlines
Deal found 1/16$384
This Mytrip deal was found by Cheapflights users on 1/16. 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.
sáb. 1/2512:40 pmOPO - BOS
1 stop12h 25mAzores Airlines
vie. 1/319:20 pmBOS - OPO
1 stop9h 30mAzores Airlines
Deal found 1/16$436
This Cheapflightsfares deal was found by Cheapflights users on 1/15. 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.
mar. 3/48:20 amOPO - BOS
1 stop16h 00mIberia
mar. 4/294:30 pmBOS - OPO
1 stop14h 10mIberia
Deal found 1/15$472
This British Airways deal was found by Cheapflights users on 1/15. 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.
mar. 3/412:25 pmOPO - BOS
2 stops15h 29mBritish Airways
mar. 4/297:40 pmBOS - OPO
1 stop18h 50mBritish Airways
Deal found 1/15$481
This American Airlines deal was found by Cheapflights users on 1/16. 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.
sáb. 2/1512:25 pmOPO - BOS
2 stops15h 29mAmerican Airlines
sáb. 2/2212:54 pmBOS - OPO
2 stops17h 51mAmerican Airlines
Deal found 1/16$509
This KLM deal was found by Cheapflights users on 1/15. 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.
lun. 2/311:15 amOPO - BOS
1 stop31h 20mKLM
lun. 3/31:08 pmBOS - OPO
2 stops14h 57mKLM
Deal found 1/15$517
This Expedia deal was found by Cheapflights users on 1/15. 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.
mié. 4/238:40 amOPO - BOS
1 stop16h 15mSWISS
mié. 5/149:40 pmBOS - OPO
1 stop15h 50mSWISS
Deal found 1/15$565
This Lufthansa deal was found by Cheapflights users on 1/15. 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.
dom. 4/206:15 amOPO - BOS
1 stop16h 25mLufthansa
lun. 5/128:05 pmBOS - OPO
1 stop22h 15mLufthansa
Deal found 1/15$570
This United Airlines deal was found by Cheapflights users on 1/16. 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.
dom. 3/26:00 amOPO - BOS
2 stops37h 58mUnited Airlines
dom. 3/95:15 pmBOS - OPO
1 stop14h 20mUnited Airlines
Deal found 1/16$571
This Air Canada deal was found by Cheapflights users on 1/15. 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.
sáb. 2/16:00 amOPO - BOS
2 stops35h 12mAir Canada
dom. 3/210:50 amBOS - OPO
2 stops19h 45mAir Canada
Deal found 1/15$588
This oojo deal was found by Cheapflights users on 1/15. 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.
jue. 1/1610:20 amOPO - BOS
1 stop14h 45mTAP AIR PORTUGAL
jue. 1/2310:50 pmBOS - OPO
1 stop11h 10mTAP AIR PORTUGAL
Deal found 1/15$590

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 2,558,603 searches. Data last updated enero 16, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortoBoston

OPO - BOS

OPOBOS

Porto

jue. 2/13

8:35 am-9:40 pm

1 stop18h 05m

Boston Logan Intl

sáb. 2/22

10:40 pm-8:00 am

1 stop28h 20m

$361

PortoBoston

OPO - BOS

OPOBOS

Porto

jue. 2/13

11:15 am-9:40 pm

2 stops15h 25m

Boston Logan Intl

sáb. 2/22

10:40 pm-8:00 am

1 stop28h 20m

$384

PortoBoston

OPO - BOS

OPOBOS

Porto

sáb. 2/1

12:40 pm-8:05 pm

1 stop12h 25m

Boston Logan Intl

vie. 2/7

9:20 pm-11:50 am

1 stop9h 30m

$436

PortoBoston

OPO - BOS

OPOBOS

Porto

mar. 3/4

8:20 am-7:20 pm

1 stop16h 00m

Boston Logan Intl

mar. 4/29

4:30 pm-11:40 am

1 stop14h 10m

$472

PortoBoston

OPO - BOS

OPOBOS

Porto

mar. 3/4

12:25 pm-10:54 pm

2 stops15h 29m

Boston Logan Intl

mar. 4/29

7:40 pm-7:30 pm

1 stop18h 50m

$481

PortoBoston

OPO - BOS

OPOBOS

Porto

sáb. 2/15

8:20 am-3:20 pm

1 stop12h 00m

Boston Logan Intl

sáb. 2/22

4:10 pm-11:45 am

2 stops14h 35m

$493

PortoBoston

OPO - BOS

OPOBOS

Porto

lun. 2/3

11:15 am-1:35 pm

1 stop31h 20m

Boston Logan Intl

lun. 3/3

1:08 pm-9:05 am

2 stops14h 57m

$517

PortoBoston

OPO - BOS

OPOBOS

Porto

lun. 2/10

6:15 am-6:35 pm

1 stop17h 20m

Boston Logan Intl

dom. 3/9

9:40 pm-12:50 pm

1 stop11h 10m

$570

PortoBoston

OPO - BOS

OPOBOS

Porto

dom. 3/2

6:00 am-2:58 pm

2 stops37h 58m

Boston Logan Intl

dom. 3/9

3:40 pm-3:10 pm

2 stops19h 30m

$571

PortoBoston

OPO - BOS

OPOBOS

Porto

mar. 2/11

7:30 pm-8:20 pm

1 stop29h 50m

Boston Logan Intl

dom. 3/9

10:55 pm-6:30 pm

1 stop15h 35m

$574

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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 January 10, 2025.

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 enero 16, 2025.

One of the essential ways to save on airfare from Porto to Boston is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening 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 enero 16, 2025.
Delta
8.0
Very good
8,511 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.6

Comfort

8.0

Reviews

1 / 10

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

Delta
8.0
Very good
8,511 reviews
Delta
8.0
Very good
8,511 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.6

Comfort

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very good
8,511 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.6

Comfort

8.0

Reviews

1 / 10

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

SWISS
7.5
Good
1,598 reviews
Delta
8.0
Very good
8,511 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.6

Comfort

8.0

Reviews

1 / 10

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

United Airlines
7.4
Good
8,964 reviews
Delta
8.0
Very good
8,511 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.6

Comfort

8.0

Reviews

1 / 10

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 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 $361. Other airlines that can offer you cheap pricing are Azores Airlines, from $436, and Iberia, from $472. You may be able to fly from Porto to Boston for 42% less than the average price by searching for these airlines.

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

    $246 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 KLM, with prices starting from $281 and $551, respectively.

  • What are the cheapest flights from Porto to Boston?

    Looking at all options, your cheapest flight can be booked for $340. While the most popular route (Porto - Boston Logan Intl) can be booked for $365 on average our data indicates $542 when flying from Porto to Boston.

  • 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

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Sturbridge
Warwick
Marlborough
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Brockton
Watertown
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Framingham
Somerville
Chestnut Hill
Seekonk
Randolph
West Yarmouth
Woburn
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Seabrook
Salem
Brookline
Fall River
Wells

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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 2,558,603 searches. Data last updated enero 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$446Average$702FlexibilityNo cancel feeOn-timeN/A
Azores AirlinesCheapest$465Average$773FlexibilityNo cancel feeOn-time74%
IberiaCheapest$475Average$615FlexibilityNo cancel feeOn-time77%
KLMCheapest$525Average$652FlexibilityNo cancel feeOn-time75%
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