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Cheap flights from Portugal to Boston from $302

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 10/21. 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 Portugal to Boston

Recent round-trip flight deals from Portugal to Boston

Multiple Airlines Logo
2:35 pm - 8:55 pmOPO-BOS
35h 20m1 stop
Multiple Airlines Logo
10:40 pm - 9:15 pmBOS-OPO
17h 35m1 stop
$440Multiple Airlines
Find Deal
Fri, Nov 7 - Sat, Dec 6
Multiple Airlines Logo
8:45 am - 8:55 pmOPO-BOS
17h 10m1 stop
Multiple Airlines Logo
10:40 pm - 8:10 amBOS-OPO
28h 30m1 stop
$442Multiple Airlines
Find Deal
Sun, Dec 14 - Sun, Jan 25
TAP AIR PORTUGAL Logo
7:25 pm - 3:35 pmPDL-BOS
23h 10m1 stop
TAP AIR PORTUGAL Logo
6:05 pm - 8:40 amBOS-PDL
10h 35m1 stop
$553TAP AIR PORTUGAL
Find Deal
Fri, Oct 31 - Fri, Nov 7
TAP AIR PORTUGAL Logo
7:25 pm - 2:35 pmPDL-BOS
23h 10m1 stop
TAP AIR PORTUGAL Logo
10:45 pm - 8:40 amBOS-PDL
29h 55m1 stop
$561TAP AIR PORTUGAL
Find Deal
Thu, Jan 15 - Thu, Jan 22
Delta Logo
11:40 am - 6:20 pmLIS-BOS
11h 40m1 stop
Delta Logo
5:20 pm - 8:50 amBOS-LIS
10h 30m1 stop
$570Delta
Find Deal
Wed, Oct 1 - Mon, Oct 6
Delta Logo
5:40 am - 1:40 pmLIS-BOS
13h 00m1 stop
Delta Logo
7:25 pm - 11:15 amBOS-LIS
10h 50m1 stop
$572Delta
Find Deal
Thu, Oct 9 - Fri, Oct 24
Azores Airlines Logo
5:55 pm - 9:05 pmPDL-BOS
6h 10mnonstop
Azores Airlines Logo
9:20 pm - 6:15 amBOS-PDL
4h 55mnonstop
$573Azores Airlines
Find Deal
Thu, Oct 30 - Wed, Nov 5
Azores Airlines Logo
5:55 pm - 9:05 pmPDL-BOS
6h 10mnonstop
Azores Airlines Logo
9:20 pm - 6:15 amBOS-PDL
4h 55mnonstop
$580Azores Airlines
Find Deal
Thu, Oct 30 - Wed, Nov 5
Air France Logo
5:30 am - 1:35 pmLIS-BOS
13h 05m1 stop
Air France Logo
8:35 pm - 8:00 amBOS-LIS
6h 25mnonstop
$582Air France
Find Deal
Sat, Dec 13 - Sat, Jan 3
Air France Logo
12:45 pm - 3:25 pmLIS-BOS
7h 40mnonstop
Air France Logo
11:25 pm - 10:45 amBOS-LIS
6h 20mnonstop
$588Air France
Find Deal
Thu, Oct 9 - Tue, Oct 14

American Airlines flights from Portugal to Boston

Our best American Airlines deals on Portugal to Boston flight tickets
American Airlines
Nov 5
LIS11:05 amLisbon Humberto Delgado
11h 19m
1 stop
BOS5:24 pmBoston Logan Intl
Dec 1
BOS3:35 pmBoston Logan Intl
12h 30m
1 stop
LIS9:05 amLisbon Humberto Delgado
$587
Find similar
American Airlines
Oct 28
LIS11:05 amLisbon Humberto Delgado
11h 44m
1 stop
BOS6:49 pmBoston Logan Intl
Nov 2
BOS5:30 amBoston Logan Intl
22h 35m
1 stop
LIS9:05 amLisbon Humberto Delgado
$598
Find similar
American Airlines
Oct 30
LIS7:00 amLisbon Humberto Delgado
21h 19m
2 stops
BOS12:19 amBoston Logan Intl
Nov 4
BOS7:30 amBoston Logan Intl
29h 10m
1 stop
LIS5:40 pmLisbon Humberto Delgado
$599
Find similar

Iberia flights from Portugal to Boston

Our best Iberia deals on Portugal to Boston flight tickets
Iberia
Mar 16
OPO9:55 pmPorto
28h 00m
1 stop
BOS9:55 pmBoston Logan Intl
Apr 1
BOS7:40 pmBoston Logan Intl
15h 15m
2 stops
OPO3:55 pmPorto
$556
Find similar
Iberia
Oct 5
LIS7:05 pmLisbon Humberto Delgado
24h 55m
1 stop
BOS3:00 pmBoston Logan Intl
Nov 17
BOS10:40 pmBoston Logan Intl
13h 15m
1 stop
LIS4:55 pmLisbon Humberto Delgado
$584
Find similar
Iberia
Sep 23
LIS8:25 amLisbon Humberto Delgado
15h 24m
2 stops
BOS6:49 pmBoston Logan Intl
Sep 30
BOS4:30 pmBoston Logan Intl
14h 20m
1 stop
LIS11:50 amLisbon Humberto Delgado
$594
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 September 17, 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

Fri 11/7

2:35 pm-8:55 pm

1 stop35h 20m

Boston Logan Intl

Sat 12/6

10:40 pm-9:15 pm

1 stop17h 35m

$440

PortoBoston

OPO - BOS

OPOBOS

Porto

Sun 12/14

8:45 am-8:55 pm

1 stop17h 10m

Boston Logan Intl

Sun 1/25

10:40 pm-8:10 am

1 stop28h 30m

$442

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

Fri 10/31

7:25 pm-3:35 pm

1 stop23h 10m

Boston Logan Intl

Fri 11/7

6:05 pm-8:40 am

1 stop10h 35m

$553

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

Thu 1/15

7:25 pm-2:35 pm

1 stop23h 10m

Boston Logan Intl

Thu 1/22

10:45 pm-8:40 am

1 stop29h 55m

$561

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Wed 10/1

11:40 am-6:20 pm

1 stop11h 40m

Boston Logan Intl

Mon 10/6

5:20 pm-8:50 am

1 stop10h 30m

$570

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 10/9

5:40 am-1:40 pm

1 stop13h 00m

Boston Logan Intl

Fri 10/24

7:25 pm-11:15 am

1 stop10h 50m

$572

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

Thu 10/30

5:55 pm-9:05 pm

Nonstop6h 10m

Boston Logan Intl

Wed 11/5

9:20 pm-6:15 am

Nonstop4h 55m

$573

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

Thu 10/30

5:55 pm-9:05 pm

Nonstop6h 10m

Boston Logan Intl

Wed 11/5

9:20 pm-6:15 am

Nonstop4h 55m

$580

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Sat 12/13

5:30 am-1:35 pm

1 stop13h 05m

Boston Logan Intl

Sat 1/3

8:35 pm-8:00 am

Nonstop6h 25m

$582

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 10/9

12:45 pm-3:25 pm

Nonstop7h 40m

Boston Logan Intl

Tue 10/14

11:25 pm-10:45 am

Nonstop6h 20m

$588

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 $594. 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 Monday when prices can be found for as low as $632. 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 $784.

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 $734 per ticket.

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

Fly from Funchal Madeira 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 $672 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 $602 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 8% 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

$348

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 $348. The best round-trip flight deal from Portugal to Boston found on momondo in the last 72 hours is $476.
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 $308Free CancellationRating
7.5
73 reviews
Search Azores Airlines flights
TAP AIR PORTUGALPriceFrom $471Free CancellationRating
7.1
1,977 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom $495Free CancellationRating
7.8
1,386 reviews
Search KLM flights
British AirwaysPriceFrom $499Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
Air FrancePriceFrom $513Free CancellationRating
7.4
1,468 reviews
Search Air France flights
DeltaPriceFrom $553Free CancellationRating
7.9
7,961 reviews
Search Delta flights
Virgin AtlanticPriceFrom $602Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $626Free CancellationRating
7.4
8,926 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
Brockton
Laconia
Falmouth
Concord
Everett
Wells
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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