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Cheap flights from Portugal to Boston from $299

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 12/9. 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

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
3:25 pm - 8:45 pmOPO-BOS
10h 20m1 stop
TAP AIR PORTUGAL Logo
11:15 pm - 10:55 amBOS-OPO
6h 40mnonstop
$485TAP AIR PORTUGAL
Find Deal
Sat, Apr 18 - Sun, Apr 26
Scandinavian Airlines Logo
5:35 pm - 3:50 pmOPO-BOS
27h 15m1 stop
Scandinavian Airlines Logo
6:35 pm - 4:45 pmBOS-OPO
18h 10m1 stop
$486Scandinavian Airlines
Find Deal
Fri, Mar 6 - Sun, Mar 15
Air France Logo
5:30 am - 1:40 pmLIS-BOS
13h 10m1 stop
Air France Logo
8:35 pm - 8:00 amBOS-LIS
6h 25mnonstop
$570Air France
Find Deal
Thu, Nov 20 - Mon, Nov 24
Azores Airlines Logo
5:45 pm - 7:55 pmPDL-BOS
6h 10mnonstop
Azores Airlines Logo
9:20 pm - 6:15 amBOS-PDL
4h 55mnonstop
$570Azores Airlines
Find Deal
Thu, Nov 20 - Thu, Feb 5
Azores Airlines Logo
5:50 pm - 8:00 pmPDL-BOS
6h 10mnonstop
Azores Airlines Logo
9:25 pm - 6:20 amBOS-PDL
4h 55mnonstop
$574Azores Airlines
Find Deal
Sun, Nov 16 - Sun, Nov 23
Air France Logo
10:40 am - 1:30 pmLIS-BOS
7h 50mnonstop
Air France Logo
8:35 pm - 8:00 amBOS-LIS
6h 25mnonstop
$581Air France
Find Deal
Thu, Nov 20 - Mon, Nov 24
Delta Logo
5:00 am - 1:30 pmLIS-BOS
13h 30m1 stop
Delta Logo
6:30 pm - 3:10 pmBOS-LIS
15h 40m1 stop
$589Delta
Find Deal
Fri, Jan 23 - Wed, Feb 18
Delta Logo
5:30 am - 1:40 pmLIS-BOS
13h 10m1 stop
Delta Logo
8:25 pm - 3:10 pmBOS-LIS
13h 45m1 stop
$590Delta
Find Deal
Fri, Nov 14 - Sun, Nov 23
KLM Logo
6:00 am - 1:20 pmOPO-BOS
12h 20m1 stop
KLM Logo
7:10 pm - 7:20 pmBOS-OPO
19h 10m1 stop
$600KLM
Find Deal
Wed, Nov 19 - Wed, Nov 26
KLM Logo
11:20 am - 1:40 pmOPO-BOS
31h 20m1 stop
KLM Logo
6:30 pm - 10:30 amBOS-OPO
11h 00m1 stop
$604KLM
Find Deal
Thu, Nov 20 - Wed, Nov 26

TAP AIR PORTUGAL flights from Portugal to Boston

Our best TAP AIR PORTUGAL deals on Portugal to Boston flight tickets
TAP AIR PORTUGAL
Apr 18
OPO3:25 pmPorto
10h 20m
1 stop
BOS8:45 pmBoston Logan Intl
Apr 26
BOS11:15 pmBoston Logan Intl
6h 40m
OPO10:55 amPorto
$485
Find similar
TAP AIR PORTUGAL
Dec 4
OPO10:20 amPorto
14h 50m
1 stop
BOS8:10 pmBoston Logan Intl
Dec 10
BOS6:05 pmBoston Logan Intl
12h 00m
1 stop
OPO11:05 amPorto
$492
Find similar
TAP AIR PORTUGAL
Apr 11
OPO11:55 amPorto
13h 50m
1 stop
BOS8:45 pmBoston Logan Intl
Apr 25
BOS10:45 pmBoston Logan Intl
15h 15m
1 stop
OPO7:00 pmPorto
$499
Find similar

Scandinavian Airlines flights from Portugal to Boston

Our best Scandinavian Airlines deals on Portugal to Boston flight tickets
Scandinavian Airlines
Mar 6
OPO5:35 pmPorto
27h 15m
1 stop
BOS3:50 pmBoston Logan Intl
Mar 15
BOS6:35 pmBoston Logan Intl
18h 10m
1 stop
OPO4:45 pmPorto
$486
Find similar
Scandinavian Airlines
Dec 5
OPO5:35 pmPorto
27h 15m
1 stop
BOS3:50 pmBoston Logan Intl
Dec 7
BOS5:35 pmBoston Logan Intl
18h 10m
1 stop
OPO4:45 pmPorto
$503
Find similar
Scandinavian Airlines
Apr 5
LIS4:55 pmLisbon Humberto Delgado
27h 40m
1 stop
BOS3:35 pmBoston Logan Intl
Apr 14
BOS5:40 pmBoston Logan Intl
16h 55m
1 stop
LIS3:35 pmLisbon Humberto Delgado
$550
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 November 4, 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

Sat 4/18

3:25 pm-8:45 pm

1 stop10h 20m

Boston Logan Intl

Sun 4/26

11:15 pm-10:55 am

Nonstop6h 40m

$485

PortoBoston

OPO - BOS

OPOBOS

Porto

Fri 3/6

5:35 pm-3:50 pm

1 stop27h 15m

Boston Logan Intl

Sun 3/15

6:35 pm-4:45 pm

1 stop18h 10m

$486

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 11/20

5:30 am-1:40 pm

1 stop13h 10m

Boston Logan Intl

Mon 11/24

8:35 pm-8:00 am

Nonstop6h 25m

$570

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

Thu 11/20

5:45 pm-7:55 pm

Nonstop6h 10m

Boston Logan Intl

Thu 2/5

9:20 pm-6:15 am

Nonstop4h 55m

$570

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

Sun 11/16

5:50 pm-8:00 pm

Nonstop6h 10m

Boston Logan Intl

Sun 11/23

9:25 pm-6:20 am

Nonstop4h 55m

$574

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 11/20

10:40 am-1:30 pm

Nonstop7h 50m

Boston Logan Intl

Mon 11/24

8:35 pm-8:00 am

Nonstop6h 25m

$581

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 1/23

5:00 am-1:30 pm

1 stop13h 30m

Boston Logan Intl

Wed 2/18

6:30 pm-3:10 pm

1 stop15h 40m

$589

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 11/14

5:30 am-1:40 pm

1 stop13h 10m

Boston Logan Intl

Sun 11/23

8:25 pm-3:10 pm

1 stop13h 45m

$590

PortoBoston

OPO - BOS

OPOBOS

Porto

Wed 11/19

6:00 am-1:20 pm

1 stop12h 20m

Boston Logan Intl

Wed 11/26

7:10 pm-7:20 pm

1 stop19h 10m

$600

PortoBoston

OPO - BOS

OPOBOS

Porto

Thu 11/20

11:20 am-1:40 pm

1 stop31h 20m

Boston Logan Intl

Wed 11/26

6:30 pm-10:30 am

1 stop11h 00m

$604

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, February 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 $599. If you aren’t able to travel during the month of February, then book flights to Boston from Portugal during November instead. Flights to Boston in November, while not as cheap as those in February, still average around $600.

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

The cheapest day to depart from Portugal to Boston is on a Monday when prices can be found for as low as $648. 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 $815.

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 $738 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 $674 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 $611 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?

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

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

$297

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 $297. The best round-trip flight deal from Portugal to Boston found on momondo in the last 72 hours is $590.
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
Azores AirlinesPriceFrom $451Free CancellationRating
7.4
82 reviews
Search Azores Airlines flights
TAP AIR PORTUGALPriceFrom $476Free CancellationRating
7.1
2,046 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom $499Free CancellationRating
6.7
7,496 reviews
Search British Airways flights
KLMPriceFrom $511Free CancellationRating
7.7
1,405 reviews
Search KLM flights
Air FrancePriceFrom $513Free CancellationRating
7.4
1,482 reviews
Search Air France flights
DeltaPriceFrom $566Free CancellationRating
7.9
8,004 reviews
Search Delta flights
Virgin AtlanticPriceFrom $602Free CancellationRating
7.5
671 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $626Free CancellationRating
7.4
9,001 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
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Falmouth
Laconia
Brockton
Concord
Everett
Sturbridge
Chatham

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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