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Portugal

$215+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LIS
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Mytrip deal was found by Cheapflights users on 1/27. 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.
Sun 3/2910:45 pm
BOS
-
OPO
1 stop15h 15m
TAP AIR PORTUGAL
Sun 4/55:05 am
OPO
-
BOS
1 stop20h 40m
TAP AIR PORTUGAL
Deal found 1/27$361
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Mon 3/3010:45 pm
BOS
-
OPO
1 stop11h 15m
TAP AIR PORTUGAL
Mon 4/67:00 am
OPO
-
BOS
1 stop18h 20m
TAP AIR PORTUGAL
Deal found 1/27$364
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 2/239:45 am
BOS
-
OPO
2 stops18h 45m
United Airlines
Thu 3/1212:35 pm
OPO
-
BOS
1 stop11h 40m
United Airlines
Deal found 1/27$367
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Tue 4/2810:45 pm
BOS
-
OPO
1 stop12h 30m
TAP AIR PORTUGAL
Tue 5/1211:00 am
OPO
-
BOS
1 stop14h 05m
TAP AIR PORTUGAL
Deal found 1/27$369
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Wed 3/48:40 pm
BOS
-
OPO
1 stop11h 35m
Lufthansa
Wed 3/116:00 am
OPO
-
BOS
2 stops17h 35m
Lufthansa
Deal found 1/28$371
This Gotogate deal was found by Cheapflights users on 1/27. 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 3/165:30 am
BOS
-
OPO
2 stops25h 45m
Multiple Airlines
Tue 3/247:25 pm
OPO
-
BOS
1 stop29h 55m
Multiple Airlines
Deal found 1/27$372
This oojo deal was found by Cheapflights users on 1/27. 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.
Wed 3/46:05 pm
BOS
-
FAO
1 stop16h 40m
TAP AIR PORTUGAL
Wed 3/116:05 am
FAO
-
BOS
1 stop13h 30m
TAP AIR PORTUGAL
Deal found 1/27$372
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Mon 3/911:10 pm
BOS
-
OPO
1 stop15h 25m
SWISS
Tue 3/177:25 pm
OPO
-
BOS
1 stop29h 55m
SWISS
Deal found 1/28$374
This Mytrip deal was found by Cheapflights users on 1/28. 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.
Tue 3/243:35 pm
BOS
-
OPO
2 stops16h 30m
Multiple Airlines
Tue 3/316:20 am
OPO
-
BOS
1 stop16h 20m
Multiple Airlines
Deal found 1/28$378
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Sat 2/710:25 pm
BOS
-
OPO
1 stop10h 35m
TAP AIR PORTUGAL
Sun 2/158:55 am
OPO
-
BOS
1 stop10h 40m
TAP AIR PORTUGAL
Deal found 1/27$379
This oojo deal was found by Cheapflights users on 1/27. 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.
Mon 2/236:05 pm
BOS
-
FAO
1 stop24h 45m
TAP AIR PORTUGAL
Tue 3/104:35 pm
FAO
-
BOS
1 stop27h 00m
TAP AIR PORTUGAL
Deal found 1/27$379
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/39:40 am
BOS
-
OPO
2 stops18h 50m
United Airlines
Tue 3/1012:35 pm
OPO
-
BOS
2 stops28h 14m
United Airlines
Deal found 1/26$380

Find flight deals from Massachusetts to Portugal

Keep the following information in mind while searching for Massachusetts to Portugal flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$361
(Mytrip)

One-way from

$215
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$667

Good round-trip deal

$519 or less

Good one-way deal

$266 or less
Provider with most accurate pricing for Boston Logan Intl-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Lisbon Humberto Delgado flights.
Search Deals
From Massachusetts to Portugal
Search Deals
One-way flight from Massachusetts to Portugal
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Massachusetts to Portugal.
Search Deals
Price to beat on a one-way flight from Massachusetts to Portugal.
Search Deals

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 January 29, 2026.
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

Mon 2/23

9:45 am-9:30 am

2 stops18h 45m

Porto

Thu 3/12

12:35 pm-8:15 pm

1 stop11h 40m

$367

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 3/22

11:02 am-9:30 am

2 stops18h 28m

Porto

Tue 3/31

6:00 am-3:40 pm

1 stop14h 40m

$394

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 4/22

5:20 pm-7:55 am

1 stop33h 35m

Porto

Wed 4/29

8:40 am-3:10 pm

1 stop11h 30m

$395

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 4/20

6:00 am-9:45 am

2 stops22h 45m

Porto

Wed 4/29

6:00 am-4:22 pm

2 stops15h 22m

$398

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 2/10

11:00 am-10:30 am

2 stops18h 30m

Porto

Mon 2/16

11:15 am-3:15 pm

2 stops33h 00m

$424

BostonFunchal

BOS - FNC

BOSFNC

Boston Logan Intl

Sun 4/12

10:30 pm-9:50 pm

1 stop18h 20m

Funchal Madeira

Sat 4/18

12:10 am-7:55 pm

1 stop24h 45m

$427

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 4/28

9:40 pm-7:55 am

1 stop29h 15m

Porto

Thu 5/7

2:35 pm-3:10 pm

2 stops29h 35m

$428

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 3/4

5:30 am-11:40 am

2 stops25h 10m

Faro

Wed 3/11

2:40 pm-9:20 pm

1 stop34h 40m

$432

BostonFunchal

BOS - FNC

BOSFNC

Boston Logan Intl

Mon 4/13

10:30 pm-9:50 pm

1 stop18h 20m

Funchal Madeira

Mon 4/20

2:05 pm-8:20 pm

1 stop11h 15m

$435

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 4/21

8:05 pm-11:25 pm

1 stop22h 20m

Porto

Wed 4/29

6:20 am-3:40 pm

2 stops14h 20m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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, July is the cheapest month in which you can book a flight from Massachusetts to Portugal (average of $354). Flying from Massachusetts to Portugal in May is currently the most expensive (average of $450). 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 January 29, 2026.

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.

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 205 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Massachusetts to Portugal?

    For as low as $424, United Airlines can have you in Portugal from Massachusetts in 18h 30m. Massachusetts and Portugal are separated by a distance of 3134 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $158 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on LEVEL and Iberia, with prices starting from $164 and $184, 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, July is the cheapest month in which you can book a flight from Massachusetts to Portugal (average of $354). Flying from Massachusetts to Portugal in May is currently the most expensive (average of $450). 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest$78Average$572FlexibilityNo cancel feeOn-time88%
LEVELCheapest$225Average$510FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$272Average$578FlexibilityNo cancel feeOn-time77%
PLAYCheapest$328Average$381FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$338Average$660FlexibilityNo cancel feeOn-time79%
IcelandairCheapest$370Average$542FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$374Average$673FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$385Average$508FlexibilityNo cancel feeOn-time77%
KLMCheapest$394Average$707FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$395Average$671FlexibilityNo cancel feeOn-time71%

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