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Cheap flights from Massachusetts to Portugal from $196

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Portugal departing on 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Massachusetts to Portugal

Cheap round-trip flights

SWISS Logo
10:50 pm - 6:35 pmBOS-OPO
15h 45m1 stop
SWISS Logo
7:20 pm - 8:20 pmOPO-BOS
30h 00m1 stop
$357SWISS
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Wed, Oct 29 - Wed, Nov 5
SWISS Logo
5:05 pm - 11:25 amBOS-OPO
13h 20m1 stop
SWISS Logo
12:05 pm - 8:20 pmOPO-BOS
13h 15m1 stop
$358SWISS
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Wed, Oct 22 - Thu, Nov 6
British Airways Logo
9:20 pm - 11:40 amBOS-OPO
9h 20m1 stop
British Airways Logo
8:15 am - 3:00 pmOPO-BOS
11h 45m1 stop
$364British Airways
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Mon, Oct 13 - Wed, Oct 22
Iberia Logo
4:30 pm - 11:40 amBOS-OPO
14h 10m1 stop
Iberia Logo
8:40 am - 9:15 pmOPO-BOS
17h 35m1 stop
$367Iberia
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Wed, Oct 15 - Wed, Oct 22
Logo
11:59 am - 9:30 amBOS-OPO
17h 31m1 stop
Logo
7:20 pm - 8:20 pmOPO-BOS
30h 00m1 stop
$368
Find Deal
Wed, Oct 29 - Wed, Nov 5
British Airways Logo
9:20 pm - 3:55 pmBOS-OPO
13h 35m1 stop
British Airways Logo
8:20 am - 3:15 pmOPO-BOS
11h 55m1 stop
$369British Airways
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Wed, Oct 22 - Wed, Nov 5
Iberia Logo
1:01 pm - 7:35 amBOS-OPO
13h 34m2 stops
Iberia Logo
8:40 am - 9:15 pmOPO-BOS
17h 35m1 stop
$371Iberia
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Wed, Oct 15 - Wed, Oct 22
Logo
12:25 pm - 9:30 amBOS-OPO
17h 05m2 stops
Logo
7:20 pm - 8:20 pmOPO-BOS
30h 00m1 stop
$372
Find Deal
Wed, Oct 29 - Wed, Nov 5
United Airlines Logo
7:54 pm - 9:30 amBOS-OPO
9h 36m1 stop
United Airlines Logo
12:35 pm - 11:42 pmOPO-BOS
16h 07m2 stops
$378United Airlines
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Tue, Oct 28 - Tue, Nov 11
United Airlines Logo
5:50 am - 9:20 amBOS-OPO
22h 30m1 stop
United Airlines Logo
12:35 pm - 11:42 pmOPO-BOS
16h 07m2 stops
$398United Airlines
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Wed, Aug 20 - Wed, Nov 12

Lufthansa flights from Massachusetts to Portugal

Our best Lufthansa deals on Massachusetts to Portugal flight tickets
Lufthansa
Aug 21
BOS8:05 pmBoston Logan Intl
12h 30m
1 stop
LIS1:35 pmLisbon Humberto Delgado
Sep 19
LIS6:15 amLisbon Humberto Delgado
16h 25m
1 stop
BOS5:40 pmBoston Logan Intl
$487
Find similar
Lufthansa
Aug 20
BOS8:05 pmBoston Logan Intl
14h 40m
2 stops
OPO3:45 pmPorto
Nov 12
OPO6:00 amPorto
17h 35m
2 stops
BOS6:35 pmBoston Logan Intl
$490
Find similar
Lufthansa
Aug 21
BOS8:05 pmBoston Logan Intl
20h 45m
1 stop
LIS9:50 pmLisbon Humberto Delgado
Sep 2
LIS6:15 amLisbon Humberto Delgado
16h 25m
1 stop
BOS5:40 pmBoston Logan Intl
$519
Find similar

Icelandair flights from Massachusetts to Portugal

Our best Icelandair deals on Massachusetts to Portugal flight tickets
Icelandair
Oct 22
BOS8:50 pmBoston Logan Intl
19h 30m
1 stop
LIS9:20 pmLisbon Humberto Delgado
Nov 6
LIS9:20 pmLisbon Humberto Delgado
25h 25m
1 stop
BOS5:45 pmBoston Logan Intl
$380
Find similar
Icelandair
Oct 11
BOS12:35 pmBoston Logan Intl
27h 45m
1 stop
LIS9:20 pmLisbon Humberto Delgado
Oct 19
LIS10:25 pmLisbon Humberto Delgado
25h 25m
1 stop
BOS6:50 pmBoston Logan Intl
$400
Find similar
Icelandair
Oct 15
BOS8:50 pmBoston Logan Intl
19h 30m
1 stop
LIS9:20 pmLisbon Humberto Delgado
Oct 19
LIS10:25 pmLisbon Humberto Delgado
28h 35m
1 stop
BOS10:00 pmBoston Logan Intl
$406
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 7, 2025.
Use the filters below to find and compare flights from Massachusetts to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 10/29

10:50 pm-6:35 pm

1 stop15h 45m

Porto

Wed 11/5

7:20 pm-8:20 pm

1 stop30h 00m

$357

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 10/22

5:05 pm-11:25 am

1 stop13h 20m

Porto

Thu 11/6

12:05 pm-8:20 pm

1 stop13h 15m

$358

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 10/13

9:20 pm-11:40 am

1 stop9h 20m

Porto

Wed 10/22

8:15 am-3:00 pm

1 stop11h 45m

$364

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 10/15

4:30 pm-11:40 am

1 stop14h 10m

Porto

Wed 10/22

8:40 am-9:15 pm

1 stop17h 35m

$367

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 10/29

11:59 am-9:30 am

1 stop17h 31m

Porto

Wed 11/5

7:20 pm-8:20 pm

1 stop30h 00m

$368

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 10/22

9:20 pm-3:55 pm

1 stop13h 35m

Porto

Wed 11/5

8:20 am-3:15 pm

1 stop11h 55m

$369

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 10/15

1:01 pm-7:35 am

2 stops13h 34m

Porto

Wed 10/22

8:40 am-9:15 pm

1 stop17h 35m

$371

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 10/29

12:25 pm-9:30 am

2 stops17h 05m

Porto

Wed 11/5

7:20 pm-8:20 pm

1 stop30h 00m

$372

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 10/28

7:54 pm-9:30 am

1 stop9h 36m

Porto

Tue 11/11

12:35 pm-11:42 pm

2 stops16h 07m

$378

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 8/20

5:50 am-9:20 am

1 stop22h 30m

Porto

Wed 11/12

12:35 pm-11:42 pm

2 stops16h 07m

$398

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portugal from

How to get the cheapest flight ticket from Massachusetts to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Massachusetts is in February. Flight prices, which tend to average around $650, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Massachusetts during January instead. Flights to Portugal in January, while not as cheap as those in February, still average around $653.

What is the cheapest day to depart on your flight to Portugal?

According to our data, Sunday is the cheapest day to fly to Portugal from Massachusetts. The lowest ticket price found for a Sunday departure recently was $801. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Friday, with ticket prices averaging around $877.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is at noon. Flights from Massachusetts to Portugal during this time can be as low as $351. In the afternoon is when there is more demand to fly to Portugal, so prices are often more expensive at around $834 per ticket.

What is the cheapest Massachusetts to Portugal flight route?

Fly from Boston Logan Intl to Lisbon Humberto Delgado for the best Massachusetts - Portugal flight prices

How far in advance should I book a flight to Portugal?

You are more likely to see cheaper flights to Portugal from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $791 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Massachusetts for as low as $720 on momondo.

What cabin class options are available on Massachusetts to Portugal flights?

There are 3 cabin classes available to choose from on Massachusetts to Portugal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Massachusetts to Portugal flights?

No. A direct flight is the cheapest option for a flight between Massachusetts to Portugal.

Cheap Massachusetts to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Portugal

Best Price Found

$196

Fastest flight time

4h 55m

Direct flights

Every day

Airports in Portugal

6 airports
The best one-way flight to Portugal from Massachusetts in the past 72 hours is $196. The best round-trip flight deal from Massachusetts to Portugal found on momondo in the last 72 hours is $357.
The fastest flight from Massachusetts to Portugal takes 4h 55m
Direct flights go from Massachusetts to Portugal every day.
There are 6 airports near Portugal: Lajes (TER), Lisbon Humberto Delgado (LIS), Ponta Delgada Nordela (PDL), Funchal Madeira (FNC), Pico Island (PIX), Porto (OPO)
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  • When did momondo last update prices for flights from Massachusetts to Portugal?

    Prices for flights from Massachusetts to Portugal are refreshed on a daily basis.

  • How many operators does momondo search for flights from Massachusetts to Portugal?

  • How old do you have to be to fly from Massachusetts to Portugal?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Massachusetts to Portugal?

Best airlines flying from Massachusetts to Portugal

Compare and see reviews for airlines that fly from Massachusetts to Portugal with momondo
Airline
Rating
Free Cancellation
Price
VuelingPriceFrom $165Free CancellationRating
7.1
1,178 reviews
Search Vueling flights
LEVELPriceFrom $218Free CancellationRating
4.0
4 reviews
Search LEVEL flights
Scandinavian AirlinesPriceFrom $323Free CancellationRating
7.4
1,465 reviews
Search Scandinavian Airlines flights
PLAYPriceFrom $331Free CancellationRating
7.0
102 reviews
Search PLAY flights
IberiaPriceFrom $337Free CancellationRating
7.0
2,865 reviews
Search Iberia flights
SWISSPriceFrom $338Free CancellationRating
7.6
1,690 reviews
Search SWISS flights
IcelandairPriceFrom $386Free CancellationRating
7.0
524 reviews
Search Icelandair flights
KLMPriceFrom $394Free CancellationRating
7.8
1,381 reviews
Search KLM flights
British AirwaysPriceFrom $441Free CancellationRating
6.6
7,251 reviews
Search British Airways flights
United AirlinesPriceFrom $443Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Portugal?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Massachusetts to Portugal. momondo saves you time and could save you money on your trip.

Can I find flights from Massachusetts to Portugal with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Massachusetts to Portugal flights to just show those with flexible booking policies.

How can momondo help me find flights from Massachusetts to Portugal?

Once you have performed a search for Massachusetts to Portugal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Massachusetts to Portugal right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Portugal, momondo offers a useful price alert feature which will track prices for flights to Portugal from Massachusetts and alert you when they change.

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo
Flights to Lisbonfrom $367
Flights to Portofrom $369
Flights to Funchalfrom $420
Flights to Farofrom $412
Flights to Ponta Delgadafrom $451
Flights to Lajesfrom $535
Flights to Hortafrom $590
Flights to Pico Islandfrom $544
Flights to Porto Santofrom $445
Flights to Velasfrom $593