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Cheap flights from Massachusetts to Portugal from $199

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 12/1. 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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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
5:30 am - 1:15 pmBOS-OPO
26h 45m2 stops
Multiple Airlines Logo
7:20 pm - 8:00 pmOPO-BOS
29h 40m1 stop
$388Multiple Airlines
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Wed, Feb 11 - Wed, Feb 25
American Airlines Logo
12:03 pm - 7:40 amBOS-OPO
14h 37m2 stops
American Airlines Logo
8:40 pm - 3:15 pmOPO-BOS
23h 35m1 stop
$390American Airlines
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Wed, Dec 3 - Wed, Dec 10
United Airlines Logo
9:45 am - 9:30 amBOS-OPO
18h 45m2 stops
United Airlines Logo
6:00 am - 2:10 pmOPO-BOS
12h 10m1 stop
$391United Airlines
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Sun, Mar 1 - Tue, Mar 24
United Airlines Logo
7:16 am - 9:30 amBOS-OPO
22h 14m2 stops
United Airlines Logo
6:00 am - 9:41 pmOPO-BOS
19h 41m2 stops
$395United Airlines
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Wed, Mar 11 - Thu, Mar 26
United Airlines Logo
2:20 pm - 9:30 amBOS-OPO
14h 10m2 stops
United Airlines Logo
12:30 pm - 2:10 pmOPO-BOS
29h 40m1 stop
$397United Airlines
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Mon, Mar 2 - Wed, Mar 25
Multiple Airlines Logo
9:40 pm - 1:15 pmBOS-OPO
11h 35m1 stop
Multiple Airlines Logo
7:20 pm - 9:20 pmOPO-BOS
30h 00m1 stop
$400Multiple Airlines
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Wed, Mar 18 - Wed, Mar 25
TAP AIR PORTUGAL Logo
6:05 pm - 11:00 amBOS-OPO
11h 55m1 stop
TAP AIR PORTUGAL Logo
5:55 pm - 2:45 pmOPO-BOS
25h 50m1 stop
$401TAP AIR PORTUGAL
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Tue, Dec 9 - Mon, Dec 15
TAP AIR PORTUGAL Logo
6:05 pm - 9:00 amBOS-OPO
9h 55m1 stop
TAP AIR PORTUGAL Logo
10:35 pm - 8:05 pmOPO-BOS
26h 30m1 stop
$403TAP AIR PORTUGAL
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Mon, Mar 30 - Mon, Apr 20
KLM Logo
6:30 pm - 10:30 amBOS-OPO
11h 00m1 stop
KLM Logo
11:25 am - 2:30 pmOPO-BOS
31h 05m1 stop
$406KLM
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Mon, Mar 2 - Mon, Mar 23
KLM Logo
8:50 pm - 5:50 pmBOS-FNC
16h 00m1 stop
KLM Logo
10:25 am - 1:30 pmFNC-BOS
32h 05m1 stop
$536KLM
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Fri, Jan 16 - Mon, Jan 26

British Airways flights from Massachusetts to Portugal

Our best British Airways deals on Massachusetts to Portugal flight tickets
British Airways
Jan 5
BOS7:30 amBoston Logan Intl
23h 35m
1 stop
LIS12:05 pmLisbon Humberto Delgado
Jan 15
LIS10:55 amLisbon Humberto Delgado
11h 06m
1 stop
BOS5:01 pmBoston Logan Intl
$523
Find similar
British Airways
Nov 26
BOS9:35 pmBoston Logan Intl
14h 10m
1 stop
OPO4:45 pmPorto
Dec 2
OPO6:25 pmPorto
24h 55m
1 stop
BOS2:20 pmBoston Logan Intl
$537
Find similar
British Airways
Nov 26
BOS11:56 amBoston Logan Intl
23h 49m
2 stops
OPO4:45 pmPorto
Dec 1
OPO5:30 pmPorto
33h 25m
1 stop
BOS9:55 pmBoston Logan Intl
$577
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Delta flights from Massachusetts to Portugal

Our best Delta deals on Massachusetts to Portugal flight tickets
Delta
Nov 24
BOS6:30 pmBoston Logan Intl
11h 00m
1 stop
OPO10:30 amPorto
Dec 3
OPO11:25 amPorto
16h 01m
2 stops
BOS10:26 pmBoston Logan Intl
$399
Find similar
Delta
Nov 24
BOS12:00 pmBoston Logan Intl
17h 30m
2 stops
OPO10:30 amPorto
Dec 3
OPO11:25 amPorto
33h 55m
1 stop
BOS4:20 pmBoston Logan Intl
$406
Find similar
Delta
Mar 3
BOS1:03 pmBoston Logan Intl
16h 27m
2 stops
OPO10:30 amPorto
Mar 23
OPO11:25 amPorto
31h 05m
1 stop
BOS2:30 pmBoston Logan Intl
$423
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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 November 18, 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 2/11

5:30 am-1:15 pm

2 stops26h 45m

Porto

Wed 2/25

7:20 pm-8:00 pm

1 stop29h 40m

$388

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 12/3

12:03 pm-7:40 am

2 stops14h 37m

Porto

Wed 12/10

8:40 pm-3:15 pm

1 stop23h 35m

$390

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 3/1

9:45 am-9:30 am

2 stops18h 45m

Porto

Tue 3/24

6:00 am-2:10 pm

1 stop12h 10m

$391

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 3/11

7:16 am-9:30 am

2 stops22h 14m

Porto

Thu 3/26

6:00 am-9:41 pm

2 stops19h 41m

$395

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 3/2

2:20 pm-9:30 am

2 stops14h 10m

Porto

Wed 3/25

12:30 pm-2:10 pm

1 stop29h 40m

$397

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 3/18

9:40 pm-1:15 pm

1 stop11h 35m

Porto

Wed 3/25

7:20 pm-9:20 pm

1 stop30h 00m

$400

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 12/9

6:05 pm-11:00 am

1 stop11h 55m

Porto

Mon 12/15

5:55 pm-2:45 pm

1 stop25h 50m

$401

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 3/30

6:05 pm-9:00 am

1 stop9h 55m

Porto

Mon 4/20

10:35 pm-8:05 pm

1 stop26h 30m

$403

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 3/2

6:30 pm-10:30 am

1 stop11h 00m

Porto

Mon 3/23

11:25 am-2:30 pm

1 stop31h 05m

$406

BostonFunchal

BOS - FNC

BOSFNC

Boston Logan Intl

Fri 1/16

8:50 pm-5:50 pm

1 stop16h 00m

Funchal Madeira

Mon 1/26

10:25 am-1:30 pm

1 stop32h 05m

$536

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 January. Flight prices, which tend to average around $632, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Portugal from Massachusetts during February instead. Flights to Portugal in February, while not as cheap as those in January, still average around $642.

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 $780. 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 $868.

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 $820 per ticket.

What is the cheapest Massachusetts to Portugal flight route?

Fly from Boston Logan Intl to Porto 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 $778 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 $709 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

$181

Fastest flight time

4h 55m

Direct flights

Every day

Airports in Portugal

2 airports
The best one-way flight to Portugal from Massachusetts in the past 72 hours is $181. The best round-trip flight deal from Massachusetts to Portugal found on momondo in the last 72 hours is $501.
The fastest flight from Massachusetts to Portugal takes 4h 55m
Direct flights go from Massachusetts to Portugal every day.
There are 2 airports near Portugal: 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 $165Free CancellationRating
7.1
1,208 reviews
Search Vueling flights
LEVELPriceFrom $228Free CancellationRating
0.0
Search LEVEL flights
PLAYPriceFrom $333Free CancellationRating
7.0
103 reviews
Search PLAY flights
SWISSPriceFrom $338Free CancellationRating
7.5
1,788 reviews
Search SWISS flights
IberiaPriceFrom $343Free CancellationRating
7.0
3,020 reviews
Search Iberia flights
British AirwaysPriceFrom $374Free CancellationRating
6.7
7,528 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $381Free CancellationRating
7.4
1,582 reviews
Search Scandinavian Airlines flights
KLMPriceFrom $394Free CancellationRating
7.7
1,411 reviews
Search KLM flights
IcelandairPriceFrom $402Free CancellationRating
7.0
580 reviews
Search Icelandair flights
LEVELPriceFrom $405Free CancellationRating
0.0
0 reviews
Search LEVEL 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 $369
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Flights to Hortafrom $598
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Flights to Velasfrom $599