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$185+ Cheap flights from Massachusetts to Portugal

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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LIS
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from Massachusetts to Portugal

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

Round-trip from

$458
(SWISS)

One-way from

$240
(oojo)

Popular in

June

Cheapest in

February

Average price

$873

Good round-trip deal

$514 or less

Good one-way deal

$316 or less
From Massachusetts to Portugal
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One-way flight from Massachusetts to Portugal
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Highest demand for flights based on searches. 12% potential increase in price ($109 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Massachusetts to Portugal.
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Price to beat on a one-way flight from Massachusetts to Portugal.
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Find flight deals from Massachusetts to Portugal

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

This Gotogate deal was found by Cheapflights users on 7/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/69:20 pmBOS - TER
1 stop19h 25mMultiple Airlines
jue. 11/136:55 amTER - BOS
1 stop17h 10mMultiple Airlines
Deal found 7/30$437
This oojo deal was found by Cheapflights users on 7/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/89:20 pmBOS - PIX
1 stop14h 55mMultiple Airlines
sáb. 11/159:45 amPIX - BOS
1 stop14h 20mMultiple Airlines
Deal found 7/29$447
This SWISS deal was found by Cheapflights users on 7/31. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/259:40 pmBOS - OPO
1 stop29h 15mSWISS
lun. 9/227:20 pmOPO - BOS
1 stop25h 05mSWISS
Deal found 7/31$458
This Iberia deal was found by Cheapflights users on 7/31. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/249:20 pmBOS - OPO
1 stop17h 35mIberia
jue. 9/258:15 amOPO - BOS
2 stops19h 35mIberia
Deal found 7/31$459
This Air Canada deal was found by Cheapflights users on 7/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/236:40 pmBOS - OPO
2 stops36h 25mAir Canada
jue. 9/1112:10 pmOPO - BOS
1 stop31h 20mAir Canada
Deal found 7/31$461
This Lufthansa deal was found by Cheapflights users on 7/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/318:05 pmBOS - OPO
1 stop22h 15mLufthansa
vie. 9/196:15 amOPO - BOS
1 stop16h 25mLufthansa
Deal found 7/29$465
This Delta deal was found by Cheapflights users on 7/30. 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.
dom. 8/104:50 pmBOS - OPO
1 stop12h 50mDelta
mié. 8/279:20 amOPO - BOS
2 stops18h 39mDelta
Deal found 7/30$466
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/16:40 pmBOS - OPO
1 stop9h 55mUnited Airlines
lun. 9/1512:10 pmOPO - BOS
1 stop32h 50mUnited Airlines
Deal found 7/29$470
This Scandinavian Airlines deal was found by Cheapflights users on 7/31. 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.
jue. 10/25:40 pmBOS - FAO
2 stops34h 50mScandinavian Airlines
mié. 10/1510:45 amFAO - BOS
2 stops33h 50mScandinavian Airlines
Deal found 7/31$473
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/2310:45 pmBOS - OPO
1 stop15h 15mTAP AIR PORTUGAL
mié. 9/1010:00 amOPO - BOS
1 stop15h 05mTAP AIR PORTUGAL
Deal found 7/30$475
This CrystalTravel deal was found by Cheapflights users on 7/29. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/275:50 pmBOS - OPO
1 stop12h 30mMultiple Airlines
mar. 9/168:40 amOPO - BOS
1 stop16h 15mMultiple Airlines
Deal found 7/29$478
This Cheapflightsfares deal was found by Cheapflights users on 7/31. 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.
mié. 11/266:05 pmBOS - PDL
1 stop10h 15mTAP AIR PORTUGAL
mié. 12/36:35 amPDL - BOS
1 stop12h 00mTAP AIR PORTUGAL
Deal found 7/31$485

Cheapflights Fare Finder

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

Fly from

Massachusetts

Fly to

Portugal

Route

Depart

Return

Price

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

lun. 8/25

5:05 pm-7:55 am

1 stop33h 50m

Porto

lun. 9/22

7:20 pm-3:25 pm

1 stop25h 05m

$458

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

dom. 8/24

9:20 pm-11:40 am

1 stop9h 20m

Porto

jue. 9/25

8:15 am-6:49 pm

2 stops15h 34m

$460

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

sáb. 8/23

6:40 pm-12:05 pm

2 stops36h 25m

Porto

jue. 9/25

12:10 pm-9:30 am

1 stop26h 20m

$462

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

dom. 8/31

8:05 pm-11:20 pm

1 stop22h 15m

Porto

vie. 9/19

6:15 am-5:40 pm

1 stop16h 25m

$465

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

dom. 8/10

4:50 pm-10:40 am

1 stop12h 50m

Porto

mié. 8/27

9:20 am-10:59 pm

2 stops18h 39m

$466

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

mié. 8/27

5:50 pm-11:20 am

1 stop12h 30m

Porto

mar. 9/16

12:50 pm-4:28 pm

2 stops32h 38m

$467

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

sáb. 9/27

6:30 pm-9:35 am

1 stop10h 05m

Porto

lun. 10/27

7:20 pm-7:12 pm

2 stops27h 52m

$473

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

jue. 10/2

5:40 pm-9:30 am

2 stops34h 50m

Faro

mié. 10/15

10:45 am-3:35 pm

2 stops33h 50m

$473

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

sáb. 8/23

10:45 pm-7:00 pm

1 stop15h 15m

Porto

mié. 9/10

10:00 am-8:05 pm

1 stop15h 05m

$475

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

jue. 10/2

1:00 pm-7:35 am

2 stops13h 35m

Porto

mar. 10/7

8:15 am-7:50 pm

1 stop16h 35m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 60 results
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Best time to book a flight from Massachusetts to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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 Portugal

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

Currently, January is the cheapest month in which you can book a flight from Massachusetts to Portugal (average of $612). Flying from Massachusetts to Portugal in June is currently the most expensive (average of $1,129). 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 PT?

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

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

Weekly flight availability from Massachusetts to Portugal

Explore weekly flight availability from Massachusetts to Portugal. 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 julio 31, 2025.

The most flights from USMA to PT0 are scheduled on a Monday (9 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated julio 31, 2025.
See what other customers who have flown with Delta, KLM, and Azores Airlines from Massachusetts to Portugal have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Azores Airlines
7.5
Good
67 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • How popular is this Massachusetts to Portugal flight route?

    This flight path from Massachusetts to Portugal was viewed by 222 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 Portugal one-way?

    $240 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Azores Airlines and Iberia, with prices starting from $253 and $272, respectively.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Massachusetts to Portugal (average of $612). Flying from Massachusetts to Portugal in June is currently the most expensive (average of $1,129). 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 Massachusetts to Portugal

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 Portugal

Discover the top 10 airlines that operate flights from Massachusetts to Portugal. 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$165Average$589FlexibilityNo cancel feeOn-time88%
LEVELCheapest$218Average$510FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$323Average$626FlexibilityNo cancel feeOn-time77%
IberiaCheapest$325Average$641FlexibilityNo cancel feeOn-time77%
PLAYCheapest$331Average$383FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$338Average$635FlexibilityNo cancel feeOn-time79%
IcelandairCheapest$386Average$616FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$425Average$696FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$443Average$779FlexibilityNo cancel feeOn-time69%
KLMCheapest$467Average$728FlexibilityNo cancel feeOn-time75%

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