How many flights depart from Boston to Portugal on average per week?

As of November 2025, there are 42 flights per week flying from Boston to Portugal. The most common day of the week flights depart is Tue, with 19% of flights taking off on this day.

How many flights depart from Boston to Portugal on average per day?

The number of flights available between Boston and Portugal is 6 per day as of November 2025. The most frequent departure time is 8:00PM, with 100% of daily flights leaving in the evening.

Which airline has the best punctuality record on Boston to Portugal flights?

According to our data, TAP AIR PORTUGAL have had the least number of delays on this route over the last 12 months; with about 19% of their flights experiencing any sort of delay.

What is the cheapest airline that flies from Boston Logan Intl to Portugal?

TAP AIR PORTUGAL, Azores Airlines, and LEVEL are the most popular carriers operating from Boston Logan Intl to Portugal

What airlines fly to Portugal?

TAP AIR PORTUGAL, Azores Airlines and Delta are the top three most popular airlines that fly to Portugal from Boston according to our data. TAP AIR PORTUGAL is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 23 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

How often are flights from Boston to Portugal delayed?

Historically, on average around 26% of flights between Boston and Portugal have experienced a delay on any given week. The average delay length over the past 12 months has been 129 minutes.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for Boston to Portugal flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

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

Prices for flights from Boston Logan Intl Airport to Portugal were last updated today.

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

There are 23 operators available for flights from Boston Logan Intl Airport to Portugal as of November 2025.

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

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 Boston Logan Intl Airport to Portugal.

What documentation or ID do you need to fly to Portugal?

The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$215 Cheap Flights from Boston to Portugal in 2025/26

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5:30 am - 11:15 amBOS-OPO

24h 45m2 stops

1:45 pm - 6:35 pmOPO-BOS

33h 50m1 stop

$386Multiple Airlines

Find Deal

Wed, Jan 14 - Wed, Jan 21

5:30 am - 1:15 pmBOS-OPO

26h 45m2 stops

12:10 pm - 8:20 pmOPO-BOS

13h 10m1 stop

$387Multiple Airlines

Find Deal

Wed, Feb 11 - Wed, Feb 25

6:27 pm - 9:30 amBOS-OPO

10h 03m1 stop

6:00 am - 9:41 pmOPO-BOS

19h 41m2 stops

$391United Airlines

Find Deal

Mon, Mar 2 - Thu, Mar 26

6:05 pm - 1:05 pmBOS-OPO

14h 00m1 stop

5:00 am - 2:35 pmOPO-BOS

14h 35m1 stop

$393TAP AIR PORTUGAL

Find Deal

Wed, Feb 4 - Sun, Feb 15

6:30 pm - 10:30 amBOS-OPO

11h 00m1 stop

11:15 am - 6:55 pmOPO-BOS

12h 40m1 stop

$394Delta

Find Deal

Tue, Jan 13 - Wed, Jan 21

12:35 pm - 9:30 amBOS-OPO

15h 55m2 stops

12:30 pm - 2:10 pmOPO-BOS

29h 40m1 stop

$396United Airlines

Find Deal

Tue, Mar 3 - Tue, Mar 24

6:05 pm - 8:20 amBOS-PDL

10h 15m1 stop

7:25 pm - 2:35 pmPDL-BOS

23h 10m1 stop

$488TAP AIR PORTUGAL

Find Deal

Tue, Jan 20 - Tue, Jan 27

8:40 pm - 8:00 amBOS-LIS

6h 20mnonstop

10:00 am - 10:48 pmLIS-BOS

17h 48m1 stop

$501Delta

Find Deal

Thu, Feb 19 - Fri, Feb 27

9:20 pm - 6:15 amBOS-TER

4h 55mnonstop

5:45 pm - 7:55 pmTER-BOS

6h 10mnonstop

$567Azores Airlines

Find Deal

Mon, Feb 2 - Tue, Feb 3

9:20 pm - 9:35 amBOS-SMA

32h 15m2 stops

10:30 am - 8:00 pmSMA-BOS

37h 30m2 stops

$856Azores Airlines

Find Deal

Tue, Jan 20 - Thu, Jan 29

Iberia flights from Boston to Portugal

Our best Iberia deals on Boston to Portugal flight tickets

Iberia

Jan 13

BOS12:16 pmBoston Logan Intl

14h 24m

2 stops

OPO7:40 amPorto

Jan 21

OPO12:25 pmPorto

15h 31m

2 stops

BOS10:56 pmBoston Logan Intl

$389

Find similar

Iberia

Dec 1

BOS9:20 pmBoston Logan Intl

9h 25m

1 stop

OPO11:45 amPorto

Dec 7

OPO8:40 pmPorto

23h 35m

1 stop

BOS3:15 pmBoston Logan Intl

$435

Find similar

Iberia

Dec 6

BOS5:00 pmBoston Logan Intl

33h 40m

2 stops

OPO7:40 amPorto

Dec 13

OPO8:40 pmPorto

28h 10m

1 stop

BOS7:50 pmBoston Logan Intl

$475

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Icelandair flights from Boston to Portugal

Our best Icelandair deals on Boston to Portugal flight tickets

Icelandair

Dec 3

BOS7:50 pmBoston Logan Intl

19h 30m

1 stop

LIS8:20 pmLisbon Humberto Delgado

Dec 11

LIS9:20 pmLisbon Humberto Delgado

25h 30m

1 stop

BOS5:50 pmBoston Logan Intl

$540

Find similar

Icelandair

Apr 8

BOS11:30 pmBoston Logan Intl

32h 20m

1 stop

FAO12:50 pmFaro

Apr 13

FAO1:50 pmFaro

34h 00m

1 stop

BOS6:50 pmBoston Logan Intl

$550

Find similar

Icelandair

Dec 3

BOS7:50 pmBoston Logan Intl

19h 30m

1 stop

LIS8:20 pmLisbon Humberto Delgado

Dec 7

LIS9:20 pmLisbon Humberto Delgado

25h 30m

1 stop

BOS5:50 pmBoston Logan Intl

$563

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 1/14

5:30 am-11:15 am

2 stops24h 45m

Porto

Wed 1/21

1:45 pm-6:35 pm

1 stop33h 50m

$386

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 2/11

5:30 am-1:15 pm

2 stops26h 45m

Porto

Wed 2/25

12:10 pm-8:20 pm

1 stop13h 10m

$387

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 3/2

6:27 pm-9:30 am

1 stop10h 03m

Porto

Thu 3/26

6:00 am-9:41 pm

2 stops19h 41m

$391

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 2/4

6:05 pm-1:05 pm

1 stop14h 00m

Porto

Sun 2/15

5:00 am-2:35 pm

1 stop14h 35m

$393

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 1/13

6:30 pm-10:30 am

1 stop11h 00m

Porto

Wed 1/21

11:15 am-6:55 pm

1 stop12h 40m

$394

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 3/3

12:35 pm-9:30 am

2 stops15h 55m

Porto

Tue 3/24

12:30 pm-2:10 pm

1 stop29h 40m

$396

BostonPonta Delgada

BOS - PDL

BOSPDL

Boston Logan Intl

Tue 1/20

6:05 pm-8:20 am

1 stop10h 15m

Ponta Delgada Nordela

Tue 1/27

7:25 pm-2:35 pm

1 stop23h 10m

$488

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Thu 2/19

8:40 pm-8:00 am

Nonstop6h 20m

Lisbon Humberto Delgado

Fri 2/27

10:00 am-10:48 pm

1 stop17h 48m

$501

BostonLajes

BOS - TER

BOSTER

Boston Logan Intl

Mon 2/2

9:20 pm-6:15 am

Nonstop4h 55m

Lajes

Tue 2/3

5:45 pm-7:55 pm

Nonstop6h 10m

$567

BostonVila do Porto

BOS - SMA

BOSSMA

Boston Logan Intl

Tue 1/20

9:20 pm-9:35 am

2 stops32h 15m

Vila do Porto Santa Maria

Thu 1/29

10:30 am-8:00 pm

2 stops37h 30m

$856

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston 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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Boston is in February. Flight prices, which tend to average around $642, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Boston during January instead. Flights to Portugal in January, while not as cheap as those in February, still average around $649.

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 Boston. 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 Boston 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 Boston Logan Intl to Portugal flight route?

Fly from Boston Logan Intl to Lisbon Humberto Delgado for the best Boston Logan Intl - 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 Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $780 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Boston for as low as $708 on momondo.

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

There are 4 cabin classes available to choose from on Boston Logan Intl 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 Boston to Portugal flights?

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

Cheap Boston to Portugal flight deals and tips

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

Best Price Found	$265
Fastest flight time	4h 55m
Direct flights	Every day
Airports in Portugal	2 airports

The best one-way flight to Portugal from Boston in the past 72 hours is $265. The best round-trip flight deal from Boston to Portugal found on momondo in the last 72 hours is $544.

The fastest flight from Boston to Portugal takes 4h 55m

Direct flights go from Boston 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 Boston Logan Intl Airport to Portugal?
Prices for flights from Boston Logan Intl Airport to Portugal were last updated today.
How many operators does momondo search for flights from Boston Logan Intl Airport to Portugal?
There are 23 operators available for flights from Boston Logan Intl Airport to Portugal as of November 2025.
How old do you have to be to fly from Boston Logan Intl Airport to Portugal?
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 Boston Logan Intl Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Boston to Portugal?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Boston to Portugal is Airbus A321neo (42.41% of total bookings). The next most popular plane models are Boeing 767-300 (winglets) (26.74%), Airbus A330-900neo (19.27%), and Airbus A320neo (1.70%).

Best airlines flying from Boston to Portugal

Compare and see reviews for airlines that fly from Boston to Portugal with momondo

Airline	Rating	Free Cancellation	Price
Vueling	PriceFrom $165	Free Cancellation	Rating 7.1 1,210 reviews	Search Vueling flights
LEVEL	PriceFrom $230	Free Cancellation	Rating 0.0	Search LEVEL flights
PLAY	PriceFrom $333	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
SWISS	PriceFrom $338	Free Cancellation	Rating 7.5 1,794 reviews	Search SWISS flights
Iberia	PriceFrom $343	Free Cancellation	Rating 7.0 3,034 reviews	Search Iberia flights
Icelandair	PriceFrom $370	Free Cancellation	Rating 7.0 581 reviews	Search Icelandair flights
British Airways	PriceFrom $374	Free Cancellation	Rating 6.7 7,539 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $381	Free Cancellation	Rating 7.4 1,589 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $394	Free Cancellation	Rating 7.7 1,422 reviews	Search KLM flights
LEVEL	PriceFrom $405	Free Cancellation	Rating 0.0 0 reviews	Search LEVEL flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Portugal. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Boston to Portugal on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Boston and Portugal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Boston to Portugal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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

Flights to Lisbonfrom $363

Flights to Portofrom $350

Flights to Funchalfrom $423

Flights to Farofrom $400

Flights to Ponta Delgadafrom $405

Flights to Lajesfrom $506

Flights to Hortafrom $569

Flights to Pico Islandfrom $545

Flights to Porto Santofrom $791

Flights to Velasfrom $572

Boston flight routes

Flights from Boston Logan Intl to Grand Rapids Gerald R. Ford Intl

Flights from Boston Logan Intl to Cleveland Hopkins Intl

Flights from Boston Logan Intl to Raleigh-Durham

Flights from Boston Logan Intl to Charleston

Flights from Boston Logan Intl to Presque Isle

Flights from Boston Logan Intl to Wilmington New Hanover County

Cheap flights from Boston to Portugal from $210

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Portugal departing on 3/24. 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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Big names and deals

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Iberia flights from Boston to Portugal

Our best Iberia deals on Boston to Portugal flight tickets

Icelandair flights from Boston to Portugal

Our best Icelandair deals on Boston to Portugal flight tickets

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How to get the cheapest flight ticket from Boston 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?

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

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 Boston 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 Boston Logan Intl to Portugal flight route?

Fly from Boston Logan Intl to Lisbon Humberto Delgado for the best Boston Logan Intl - Portugal flight prices

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

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

There are 4 cabin classes available to choose from on Boston Logan Intl 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 Boston to Portugal flights?

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

What is the cheapest airline that flies from Boston Logan Intl to Portugal?

TAP AIR PORTUGAL, Azores Airlines, and LEVEL are the most popular carriers operating from Boston Logan Intl to Portugal

What airlines fly to Portugal?

How often are flights from Boston to Portugal delayed?

Historically, on average around 26% of flights between Boston and Portugal have experienced a delay on any given week. The average delay length over the past 12 months has been 129 minutes.

What is the most punctual flight time for Boston to Portugal flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Boston to Portugal flights?

According to our data, TAP AIR PORTUGAL have had the least number of delays on this route over the last 12 months; with about 19% of their flights experiencing any sort of delay.

How many flights depart from Boston to Portugal on average per day?

The number of flights available between Boston and Portugal is 6 per day as of November 2025. The most frequent departure time is 8:00PM, with 100% of daily flights leaving in the evening.

How many flights depart from Boston to Portugal on average per week?

As of November 2025, there are 42 flights per week flying from Boston to Portugal. The most common day of the week flights depart is Tue, with 19% of flights taking off on this day.

Cheap Boston to Portugal flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Portugal

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

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

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

What documentation or ID do you need to fly to Portugal?

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

Best airlines flying from Boston to Portugal

Compare and see reviews for airlines that fly from Boston to Portugal with momondo

Why use momondo?

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

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

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo