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Cheap flights from Portugal to Boston from $256

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to Boston departing on 11/15. 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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Find the cheapest flights from Portugal to Boston

Recent round-trip flight deals from Portugal to Boston

TAP AIR PORTUGAL Logo
5:45 pm - 8:25 pmOPO-BOS
7h 40mnonstop
TAP AIR PORTUGAL Logo
11:15 pm - 10:55 amBOS-OPO
6h 40mnonstop
$459TAP AIR PORTUGAL
Find Deal
Sun, Sep 7 - Mon, Sep 22
LEVEL Logo
2:00 pm - 8:55 pmLIS-BOS
11h 55m1 stop
LEVEL Logo
10:40 pm - 8:25 pmBOS-LIS
16h 45m1 stop
$464LEVEL
Find Deal
Thu, Nov 27 - Tue, Dec 9
Azores Airlines Logo
5:55 pm - 8:05 pmPDL-BOS
6h 10mnonstop
Azores Airlines Logo
9:20 pm - 6:15 amBOS-PDL
4h 55mnonstop
$472Azores Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 10
Azores Airlines Logo
5:55 pm - 8:05 pmPDL-BOS
6h 10mnonstop
Azores Airlines Logo
9:20 pm - 6:15 amBOS-PDL
4h 55mnonstop
$487Azores Airlines
Find Deal
Tue, Dec 23 - Fri, Jan 2
Air France Logo
5:40 am - 1:35 pmLIS-BOS
12h 55m1 stop
Air France Logo
10:20 pm - 2:50 pmBOS-LIS
11h 30m1 stop
$549Air France
Find Deal
Thu, Sep 11 - Sat, Sep 20
KLM Logo
5:00 am - 1:40 pmLIS-BOS
13h 40m1 stop
KLM Logo
11:20 pm - 10:45 amBOS-LIS
6h 25mnonstop
$552KLM
Find Deal
Thu, Sep 11 - Sat, Sep 20
Air France Logo
12:45 pm - 3:20 pmLIS-BOS
7h 35mnonstop
Air France Logo
11:20 pm - 10:45 amBOS-LIS
6h 25mnonstop
$565Air France
Find Deal
Thu, Sep 11 - Sat, Sep 20
Delta Logo
5:00 am - 1:35 pmLIS-BOS
13h 35m1 stop
Delta Logo
10:20 pm - 2:50 pmBOS-LIS
11h 30m1 stop
$584Delta
Find Deal
Wed, Aug 27 - Wed, Sep 17
Delta Logo
11:40 am - 6:25 pmLIS-BOS
11h 45m1 stop
Delta Logo
5:20 pm - 8:50 amBOS-LIS
10h 30m1 stop
$585Delta
Find Deal
Fri, Sep 5 - Sun, Sep 14
KLM Logo
7:00 pm - 1:40 pmOPO-BOS
23h 40m1 stop
KLM Logo
10:20 pm - 3:30 pmBOS-OPO
12h 10m1 stop
$608KLM
Find Deal
Sat, Sep 6 - Sun, Sep 14

Azores Airlines flights from Portugal to Boston

Our best Azores Airlines deals on Portugal to Boston flight tickets
Azores Airlines
Dec 4
PDL5:55 pmPonta Delgada Nordela
6h 10m
BOS8:05 pmBoston Logan Intl
Dec 10
BOS9:20 pmBoston Logan Intl
4h 55m
PDL6:15 amPonta Delgada Nordela
$472
Find similar
Azores Airlines
Dec 23
PDL5:55 pmPonta Delgada Nordela
6h 10m
BOS8:05 pmBoston Logan Intl
Jan 2
BOS9:20 pmBoston Logan Intl
4h 55m
PDL6:15 amPonta Delgada Nordela
$487
Find similar
Azores Airlines
Sep 11
PDL6:05 pmPonta Delgada Nordela
5h 45m
BOS7:50 pmBoston Logan Intl
Sep 17
BOS9:15 pmBoston Logan Intl
5h 05m
PDL6:20 amPonta Delgada Nordela
$559
Find similar

PLAY flights from Portugal to Boston

Our best PLAY deals on Portugal to Boston flight tickets
PLAY
Aug 30
OPO9:05 pmPorto
25h 45m
1 stop
BOS5:50 pmBoston Logan Intl
Sep 6
BOS7:15 pmBoston Logan Intl
19h 50m
1 stop
OPO8:05 pmPorto
$536
Find similar
PLAY
Aug 30
OPO9:05 pmPorto
25h 45m
1 stop
BOS5:50 pmBoston Logan Intl
Sep 6
BOS7:15 pmBoston Logan Intl
19h 50m
1 stop
OPO8:05 pmPorto
$539
Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PortoBoston

OPO - BOS

OPOBOS

Porto

Sun 9/7

5:45 pm-8:25 pm

Nonstop7h 40m

Boston Logan Intl

Mon 9/22

11:15 pm-10:55 am

Nonstop6h 40m

$459

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 11/27

2:00 pm-8:55 pm

1 stop11h 55m

Boston Logan Intl

Tue 12/9

10:40 pm-8:25 pm

1 stop16h 45m

$464

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

Thu 12/4

5:55 pm-8:05 pm

Nonstop6h 10m

Boston Logan Intl

Wed 12/10

9:20 pm-6:15 am

Nonstop4h 55m

$472

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

Tue 12/23

5:55 pm-8:05 pm

Nonstop6h 10m

Boston Logan Intl

Fri 1/2

9:20 pm-6:15 am

Nonstop4h 55m

$487

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 9/11

5:40 am-1:35 pm

1 stop12h 55m

Boston Logan Intl

Sat 9/20

10:20 pm-2:50 pm

1 stop11h 30m

$549

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 9/11

5:00 am-1:40 pm

1 stop13h 40m

Boston Logan Intl

Sat 9/20

11:20 pm-10:45 am

Nonstop6h 25m

$552

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 9/11

12:45 pm-3:20 pm

Nonstop7h 35m

Boston Logan Intl

Sat 9/20

11:20 pm-10:45 am

Nonstop6h 25m

$565

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Wed 8/27

5:00 am-1:35 pm

1 stop13h 35m

Boston Logan Intl

Wed 9/17

10:20 pm-2:50 pm

1 stop11h 30m

$584

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 9/5

11:40 am-6:25 pm

1 stop11h 45m

Boston Logan Intl

Sun 9/14

5:20 pm-8:50 am

1 stop10h 30m

$585

PortoBoston

OPO - BOS

OPOBOS

Porto

Sat 9/6

7:00 pm-1:40 pm

1 stop23h 40m

Boston Logan Intl

Sun 9/14

10:20 pm-3:30 pm

1 stop12h 10m

$608

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Portugal to Boston

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 Boston?

In general, November is the cheapest month to fly from Portugal to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $592. If you aren’t able to travel during the month of November, then book flights to Boston from Portugal during February instead. Flights to Boston in February, while not as cheap as those in November, still average around $597.

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

The cheapest day to depart from Portugal to Boston is on a Thursday when prices can be found for as low as $643. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $776.

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

According to our data, the cheapest time of day to fly to Boston is at noon. momondo users have found flights departing from Portugal to Boston at noon for as low as $423. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $727 per ticket.

What is the cheapest Portugal to Boston Logan Intl flight route?

Fly from Lajes to Boston Logan Intl for the best Portugal - Boston Logan Intl flight prices

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

You are more likely to see cheaper flights to Boston from Portugal when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $669 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Portugal for as low as $559 on momondo.

What cabin class options are available on Portugal to Boston Logan Intl flights?

There are 3 cabin classes available to choose from on Portugal to Boston Logan Intl 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 Portugal to Boston flights?

You could potentially save up to 3% on your flight if you consider stops on a Portugal to Boston flight.

Cheap Portugal to Boston flight deals and tips

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

Best Price Found

$256

Fastest flight time

5h 45m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Portugal in the past 72 hours is $256. The best round-trip flight deal from Portugal to Boston found on momondo in the last 72 hours is $459.
The fastest flight from Portugal to Boston takes 5h 45m
Direct flights go from Portugal to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)
Search flight deals

  • When did momondo last update prices for flights from Portugal to Boston Logan Intl Airport?

    Prices for flights from Portugal to Boston Logan Intl Airport refresh daily.

  • How many operators does momondo search for flights from Portugal to Boston Logan Intl Airport?

  • How old do you have to be to fly from Portugal to Boston Logan Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portugal to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Portugal to Boston

Compare and see reviews for airlines that fly from Portugal to Boston with momondo
Airline
Rating
Free Cancellation
Price
LEVELPriceFrom $168Free CancellationRating
4.0
4 reviews
Search LEVEL flights
Azores AirlinesPriceFrom $308Free CancellationRating
7.5
67 reviews
Search Azores Airlines flights
TAP AIR PORTUGALPriceFrom $446Free CancellationRating
7.1
1,933 reviews
Search TAP AIR PORTUGAL flights
IberiaPriceFrom $475Free CancellationRating
7.0
2,859 reviews
Search Iberia flights
KLMPriceFrom $495Free CancellationRating
7.8
1,383 reviews
Search KLM flights
Air FrancePriceFrom $513Free CancellationRating
7.5
1,465 reviews
Search Air France flights
British AirwaysPriceFrom $519Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
DeltaPriceFrom $567Free CancellationRating
8.0
7,981 reviews
Search Delta flights
Virgin AtlanticPriceFrom $602Free CancellationRating
7.4
655 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $626Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Hampton
Old Orchard Beach
York Beach
Plymouth
Kennebunkport
Nashua
Cambridge
Narragansett
Laconia
Brockton
South Yarmouth
Gloucester
Concord
Everett
Wells
Falmouth
Middletown

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Boston from Portugal which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Portugal to Boston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Portugal to Boston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boston and let you know when they change.

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