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Cheap flights from Massachusetts to Portugal from $213

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 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Massachusetts to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
10:45 pm - 5:00 pm
BOS
-
OPO
13h 15m
1 stop
TAP AIR PORTUGAL Logo
6:05 pm - 8:45 pm
OPO
-
BOS
7h 40mnonstop
$336TAP AIR PORTUGAL
Mon, May 4 - Mon, May 18
TAP AIR PORTUGAL Logo
10:45 pm - 5:00 pm
BOS
-
OPO
13h 15m
1 stop
TAP AIR PORTUGAL Logo
5:15 pm - 7:55 pm
OPO
-
BOS
7h 40mnonstop
$342TAP AIR PORTUGAL
Wed, Apr 8 - Wed, Apr 15
TAP AIR PORTUGAL Logo
10:45 pm - 5:00 pm
BOS
-
OPO
13h 15m
1 stop
TAP AIR PORTUGAL Logo
5:15 pm - 7:55 pm
OPO
-
BOS
7h 40mnonstop
$348TAP AIR PORTUGAL
Mon, Mar 30 - Wed, Apr 15
SWISS Logo
10:10 pm - 6:10 pm
BOS
-
FAO
15h 00m
1 stop
SWISS Logo
2:40 pm - 9:20 pm
FAO
-
BOS
34h 40m
1 stop
$386SWISS
Mon, Feb 23 - Wed, Mar 11
Scandinavian Airlines Logo
5:40 pm - 5:55 pm
BOS
-
FAO
19h 15m
1 stop
Scandinavian Airlines Logo
6:45 pm - 3:35 pm
FAO
-
BOS
25h 50m
1 stop
$408Scandinavian Airlines
Fri, Apr 3 - Sat, Apr 11
Scandinavian Airlines Logo
5:40 pm - 5:55 pm
BOS
-
FAO
19h 15m
1 stop
Scandinavian Airlines Logo
7:35 pm - 3:35 pm
FAO
-
BOS
25h 00m
2 stops
$409Scandinavian Airlines
Fri, Apr 3 - Sat, Apr 11
Multiple Airlines Logo
5:30 am - 11:40 am
BOS
-
FAO
26h 10m
2 stops
Multiple Airlines Logo
2:40 pm - 9:20 pm
FAO
-
BOS
34h 40m
1 stop
$431Multiple Airlines
Wed, Mar 11 - Wed, Mar 18
United Airlines Logo
7:46 pm - 10:15 am
BDL
-
LIS
9h 29m
1 stop
United Airlines Logo
11:55 am - 11:59 pm
LIS
-
BDL
17h 04m
1 stop
$457United Airlines
Wed, Feb 25 - Fri, Mar 6
Multiple Airlines Logo
9:20 pm - 3:05 pm
BOS
-
GRW
13h 45m
2 stops
Multiple Airlines Logo
3:30 pm - 7:55 pm
GRW
-
BOS
8h 25m
1 stop
$463Multiple Airlines
Tue, Jan 27 - Tue, Feb 17
United Airlines Logo
6:00 am - 10:30 am
BDL
-
LIS
23h 30m
2 stops
United Airlines Logo
11:25 am - 9:37 pm
LIS
-
BDL
39h 12m
2 stops
$467United Airlines
Thu, Apr 9 - Tue, Apr 21

Aer Lingus flights from Massachusetts to Portugal

Our best Aer Lingus deals on Massachusetts to Portugal flight tickets
Aer Lingus
Jan 18
BOS5:10 pmBoston Logan Intl
12h 00m
1 stop
LIS10:10 amLisbon Humberto Delgado
Feb 17
LIS10:50 amLisbon Humberto Delgado
13h 09m
1 stop
BOS6:59 pmBoston Logan Intl
$514
Aer Lingus
Apr 19
BDL6:00 pmHartford Bradley Intl
11h 45m
1 stop
LIS10:45 amLisbon Humberto Delgado
Apr 29
LIS10:15 pmLisbon Humberto Delgado
23h 15m
1 stop
BDL4:30 pmHartford Bradley Intl
$523
Aer Lingus
Jan 18
BOS5:10 pmBoston Logan Intl
12h 00m
1 stop
LIS10:10 amLisbon Humberto Delgado
Jan 23
LIS10:50 amLisbon Humberto Delgado
13h 09m
1 stop
BOS6:59 pmBoston Logan Intl
$525

KLM flights from Massachusetts to Portugal

Our best KLM deals on Massachusetts to Portugal flight tickets
KLM
Feb 10
BOS7:10 pmBoston Logan Intl
33h 25m
1 stop
FAO9:35 amFaro
Feb 17
FAO7:45 pmFaro
28h 10m
1 stop
BOS6:55 pmBoston Logan Intl
$457
KLM
Feb 10
BOS7:10 pmBoston Logan Intl
33h 25m
1 stop
FAO9:35 amFaro
Feb 17
FAO7:45 pmFaro
24h 30m
2 stops
BOS3:15 pmBoston Logan Intl
$467
KLM
Feb 10
BOS12:55 pmBoston Logan Intl
15h 35m
2 stops
FAO9:30 amFaro
Feb 17
FAO7:45 pmFaro
24h 30m
2 stops
BOS3:15 pmBoston Logan Intl
$472

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 January 13, 2026.
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

Mon 5/4

10:45 pm-5:00 pm

1 stop13h 15m

Porto

Mon 5/18

6:05 pm-8:45 pm

Nonstop7h 40m

$336

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 4/8

10:45 pm-5:00 pm

1 stop13h 15m

Porto

Wed 4/15

5:15 pm-7:55 pm

Nonstop7h 40m

$342

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 3/30

10:45 pm-5:00 pm

1 stop13h 15m

Porto

Wed 4/15

5:15 pm-7:55 pm

Nonstop7h 40m

$348

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Mon 2/23

10:10 pm-6:10 pm

1 stop15h 00m

Faro

Wed 3/11

2:40 pm-9:20 pm

1 stop34h 40m

$386

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Fri 4/3

5:40 pm-5:55 pm

1 stop19h 15m

Faro

Sat 4/11

6:45 pm-3:35 pm

1 stop25h 50m

$408

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Fri 4/3

5:40 pm-5:55 pm

1 stop19h 15m

Faro

Sat 4/11

7:35 pm-3:35 pm

2 stops25h 00m

$409

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 3/11

5:30 am-11:40 am

2 stops26h 10m

Faro

Wed 3/18

2:40 pm-9:20 pm

1 stop34h 40m

$431

HartfordLisbon

BDL - LIS

BDLLIS

Hartford Bradley Intl

Wed 2/25

7:46 pm-10:15 am

1 stop9h 29m

Lisbon Humberto Delgado

Fri 3/6

11:55 am-11:59 pm

1 stop17h 04m

$457

BostonSanta Cruz da Graciosa

BOS - GRW

BOSGRW

Boston Logan Intl

Tue 1/27

9:20 pm-3:05 pm

2 stops13h 45m

Santa Cruz da Graciosa Graciosa Island

Tue 2/17

3:30 pm-7:55 pm

1 stop8h 25m

$463

HartfordLisbon

BDL - LIS

BDLLIS

Hartford Bradley Intl

Thu 4/9

6:00 am-10:30 am

2 stops23h 30m

Lisbon Humberto Delgado

Tue 4/21

11:25 am-9:37 pm

2 stops39h 12m

$467

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 November. Flight prices, which tend to average around $637, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Portugal from Massachusetts during February instead. Flights to Portugal in February, while not as cheap as those in November, still average around $656.

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

According to our data, Monday is the cheapest day to fly to Portugal from Massachusetts. The lowest ticket price found for a Monday departure recently was $788. 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 $879.

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 in the evening. Flights from Massachusetts to Portugal during this time can be as low as $814. 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 $777 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 $724 on momondo.

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

There are 4 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

$279

Fastest flight time

4h 55m

Direct flights

Every day

Airports in Portugal

99 airports
The best one-way flight to Portugal from Massachusetts in the past 72 hours is $279. The best round-trip flight deal from Massachusetts to Portugal found on momondo in the last 72 hours is $457.
The fastest flight from Massachusetts to Portugal takes 4h 55m
Direct flights go from Massachusetts to Portugal every day.
There are 99 airports in Portugal. From Massachusetts there are direct flights to Lajes (TER), Ponta Delgada Nordela (PDL).
Search flight deals

  • 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 $78Free CancellationRating
7.1
1,227 reviews
Search Vueling flights
LEVELPriceFrom $232Free CancellationRating
0.0
Search LEVEL flights
PLAYPriceFrom $328Free CancellationRating
7.0
103 reviews
Search PLAY flights
SWISSPriceFrom $338Free CancellationRating
7.5
1,847 reviews
Search SWISS flights
IberiaPriceFrom $343Free CancellationRating
7.0
3,086 reviews
Search Iberia flights
British AirwaysPriceFrom $374Free CancellationRating
6.7
7,671 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $381Free CancellationRating
7.3
1,649 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $386Free CancellationRating
7.1
596 reviews
Search Icelandair flights
American AirlinesPriceFrom $393Free CancellationRating
7.2
11,120 reviews
Search American Airlines flights
KLMPriceFrom $394Free CancellationRating
7.7
1,437 reviews
Search KLM 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

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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 $371
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Flights to Velasfrom $482