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$282+ Cheap flights from Massachusetts to Porto (OPO)

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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OPO
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Massachusetts to Porto

Keep the following information in mind while searching for Massachusetts to Porto flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$532
(Cheapflightsfares)

One-way from

$290
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$568

Good round-trip deal

$696 or less

Good one-way deal

$240 or less
Provider with most accurate pricing for Boston Logan Intl-Porto flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Porto flights.
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From Massachusetts to Porto
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One-way flight from Massachusetts to Porto
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Highest demand for flights based on searches. 17% potential increase in price ($142 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Massachusetts to Porto.
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Price to beat on a one-way flight from Massachusetts to Porto.
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Find flight deals from Massachusetts to Porto

Cheapest flights from Massachusetts to Porto
Explore the most affordable flight options available from Massachusetts to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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.
Wed 9/2411:15 pmBOS - OPO
Nonstop6h 40mTAP AIR PORTUGAL
Wed 10/89:00 amOPO - BOS
1 stop16h 05mTAP AIR PORTUGAL
Deal found 3/31$532
This Scandinavian Airlines deal was found by Cheapflights users on 3/31. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/265:40 pmBOS - OPO
1 stop12h 20mScandinavian Airlines
Fri 9/125:55 pmOPO - BOS
1 stop26h 40mScandinavian Airlines
Deal found 3/31$541
This Booking.com deal was found by Cheapflights users on 3/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:00 amBOS - OPO
2 stops24h 15mMultiple Airlines
Wed 11/127:30 pmOPO - BOS
1 stop29h 50mMultiple Airlines
Deal found 3/30$543
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:00 amBOS - OPO
2 stops24h 40mUnited Airlines
Wed 11/196:00 amOPO - BOS
2 stops41h 42mUnited Airlines
Deal found 3/30$547
This SWISS deal was found by Cheapflights users on 3/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:40 pmBOS - OPO
1 stop29h 05mSWISS
Tue 10/2812:05 pmOPO - BOS
1 stop13h 15mSWISS
Deal found 3/30$593
This PLAY deal was found by Cheapflights users on 3/30. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/57:15 pmBOS - OPO
1 stop19h 50mPLAY
Thu 4/109:10 pmOPO - BOS
1 stop25h 40mPLAY
Deal found 3/30$596
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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.
Wed 8/209:20 pmBOS - OPO
1 stop9h 20mIberia
Wed 9/108:15 amOPO - BOS
1 stop11h 45mIberia
Deal found 3/30$610
This Air Canada deal was found by Cheapflights users on 3/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:20 amBOS - OPO
1 stop18h 05mAir Canada
Wed 10/16:00 amOPO - BOS
2 stops32h 35mAir Canada
Deal found 3/30$617
This Delta deal was found by Cheapflights users on 3/31. 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.
Tue 7/296:50 pmBOS - OPO
1 stop15h 40mDelta
Thu 9/411:35 amOPO - BOS
1 stop33h 55mDelta
Deal found 3/31$647
This Lufthansa deal was found by Cheapflights users on 3/31. 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.
Sun 7/278:05 pmBOS - OPO
1 stop22h 15mLufthansa
Thu 9/46:15 amOPO - BOS
1 stop16h 25mLufthansa
Deal found 3/31$649
This Expedia deal was found by Cheapflights users on 3/29. 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.
Tue 8/265:45 pmBOS - OPO
2 stops20h 45mBritish Airways
Tue 10/1412:20 pmOPO - BOS
1 stop12h 30mBritish Airways
Deal found 3/29$667
This KLM deal was found by Cheapflights users on 3/30. 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.
Wed 6/46:50 pmBOS - OPO
1 stop15h 40mKLM
Wed 6/1111:25 amOPO - BOS
1 stop11h 55mKLM
Deal found 3/30$709

Cheapflights Fare Finder

Customize your flight search to find flights from Massachusetts to Porto 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 March 31, 2025.
Use the filters below to find and compare flights from Massachusetts to Porto that are best for you.

Fly from

Massachusetts

Fly to

Porto

Route

Depart

Return

Price

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 9/24

11:15 pm-10:55 am

Nonstop6h 40m

Porto

Wed 10/8

9:00 am-8:05 pm

1 stop16h 05m

$532

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 8/26

5:40 pm-11:00 am

1 stop12h 20m

Porto

Fri 9/12

5:55 pm-3:35 pm

1 stop26h 40m

$541

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 4/29

7:15 pm-4:40 pm

2 stops16h 25m

Porto

Tue 5/6

10:00 pm-5:50 pm

3 stops24h 50m

$564

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 8/13

5:50 am-9:20 am

1 stop22h 30m

Porto

Tue 9/9

12:50 pm-1:24 pm

2 stops29h 34m

$609

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 8/20

9:20 pm-11:40 am

1 stop9h 20m

Porto

Wed 9/10

8:15 am-3:00 pm

1 stop11h 45m

$610

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 9/17

6:40 pm-9:25 am

1 stop9h 45m

Porto

Tue 10/21

6:00 am-10:10 pm

2 stops21h 10m

$617

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 8/3

5:05 pm-12:00 pm

1 stop13h 55m

Porto

Tue 8/26

8:40 am-3:25 pm

1 stop11h 45m

$629

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 7/29

6:50 pm-3:30 pm

1 stop15h 40m

Porto

Thu 9/4

11:35 am-4:30 pm

1 stop33h 55m

$647

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 7/27

8:05 pm-11:20 pm

1 stop22h 15m

Porto

Thu 9/4

6:15 am-5:40 pm

1 stop16h 25m

$649

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 6/3

1:20 pm-7:30 pm

2 stops25h 10m

Porto

Tue 6/10

12:20 pm-7:50 pm

1 stop12h 30m

$694

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 37 results
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Best time to book a flight from Massachusetts to Porto

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

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

Currently, January is the cheapest month in which you can book a flight from Massachusetts to Porto (average of $523). Flying from Massachusetts to Porto in June is currently the most expensive (average of $1,084). 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 MA to OPO?

Find hourly flight availability from Massachusetts to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

When flying from Massachusetts to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated March 31, 2025.
Read through reviews of airlines operating flights from Massachusetts to Porto, such as Delta, KLM and Azores Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Azores Airlines
7.5
Good
64 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Porto. 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 Porto from Massachusetts?

    If you book a flight to Porto from Massachusetts, you will be flying to Porto, which is the city’s only airport. Porto (OPO) is located 6.8 mi from the center of Porto.

  • How popular is this Massachusetts to Porto flight route?

    The Massachusetts to Porto flight path was viewed by 22 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    $308 is the cheapest one-way deal found within the past few days, from PLAY. You may also be able to find cheap deals on TAP AIR PORTUGAL and Iberia, with prices starting from $332 and $345, respectively.

  • What are the most popular routes from Massachusetts to Porto?

    Most travelers choose Boston Logan Intl - Porto, Hartford Bradley Intl - Porto or Albany Intl - Porto when deciding on the best route from Massachusetts to Porto.

  • What are the cheapest flights from Massachusetts to Porto?

    Looking at all options, your cheapest flight can be booked for $215. While the most popular route (Boston Logan Intl - Porto) can be booked for $425 on average our data indicates $1,402 when flying from Massachusetts to Porto.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Massachusetts to Porto (average of $523). Flying from Massachusetts to Porto in June is currently the most expensive (average of $1,084). 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 Massachusetts?

Book flights to Massachusetts if you plan to visit one of these locations
Aveiro
Coimbra
Matosinhos
Arcos de Valdevez

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Alternative routes for Massachusetts to Porto

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

Discover the top 10 airlines that operate flights from Massachusetts to Porto. 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Azores AirlinesCheapest$356Average$635FlexibilityNo cancel feeOn-time74%
PLAYCheapest$402Average$634FlexibilityNo cancel feeOn-timeN/A
VuelingCheapest$468Average$665FlexibilityNo cancel feeOn-time88%
SWISSCheapest$489Average$795FlexibilityNo cancel feeOn-time79%
DeltaCheapest$516Average$740FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$517Average$635FlexibilityNo cancel feeOn-time75%
IberiaCheapest$519Average$695FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$521Average$750FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$527Average$768FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$544Average$701FlexibilityNo cancel feeOn-time71%
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