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

The number of flights available between Boston and Portugal is 7 per day as of November 2025. The most frequent departure time is 8:00PM, with 100% of daily flights leaving in the evening.

How often are flights $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

Historically, on average around 26% of flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced a delay on any given week. The average delay length over the past 12 months has been 129 minutes.

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 is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] 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 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 60% 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.

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] 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 week?

As of November 2025, there are 50 flights per week flying from Boston to Portugal. The most common day of the week flights depart is Tue, with 16% of flights taking off on this day.

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.

$232 Cheap Flights from Boston to Portugal in 2025/26

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Cheap round-trip flights

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5:30 am - 1:15 pmBOS-OPO

26h 45m2 stops

12:10 pm - 8:20 pmOPO-BOS

13h 10m1 stop

$388Multiple Airlines

Find Deal

Wed, Feb 11 - Wed, Feb 25

10:15 am - 11:15 amBOS-OPO

20h 00m2 stops

2:10 pm - 8:20 pmOPO-BOS

35h 10m2 stops

$389Multiple Airlines

Find Deal

Mon, Jan 12 - Wed, Jan 21

10:10 pm - 5:30 pmBOS-OPO

14h 20m1 stop

9:10 am - 8:20 pmOPO-BOS

40h 10m2 stops

$391SWISS

Find Deal

Mon, Jan 12 - Mon, Jan 19

6:30 pm - 10:30 amBOS-OPO

11h 00m1 stop

6:30 am - 6:55 pmOPO-BOS

17h 25m1 stop

$395Delta

Find Deal

Tue, Jan 13 - Fri, Jan 23

1:00 pm - 10:30 amBOS-OPO

16h 30m2 stops

11:25 am - 10:21 pmOPO-BOS

15h 56m2 stops

$399Delta

Find Deal

Mon, Jan 12 - Wed, Jan 21

10:30 pm - 10:10 amBOS-OPO

6h 40mnonstop

11:00 am - 8:45 pmOPO-BOS

14h 45m1 stop

$400TAP AIR PORTUGAL

Find Deal

Mon, Mar 30 - Wed, Apr 8

10:45 pm - 2:35 pmBOS-PDL

11h 50m1 stop

3:50 pm - 8:05 pmPDL-BOS

32h 15m1 stop

$492TAP AIR PORTUGAL

Find Deal

Mon, Apr 27 - Mon, May 4

9:20 pm - 11:50 amBOS-LIS

9h 30m1 stop

8:20 am - 3:15 pmLIS-BOS

11h 55m1 stop

$492Iberia

Find Deal

Fri, Jan 16 - Sat, Jan 24

8:50 pm - 8:25 amBOS-FAO

30h 35m1 stop

10:05 am - 1:25 pmFAO-BOS

32h 20m1 stop

$526KLM

Find Deal

Wed, Feb 18 - Mon, Feb 23

8:50 pm - 5:50 pmBOS-FNC

16h 00m1 stop

10:10 am - 6:55 pmFNC-BOS

13h 45m1 stop

$536KLM

Find Deal

Fri, Jan 16 - Sun, Jan 25

American Airlines flights from Boston to Portugal

Our best American Airlines deals on Boston to Portugal flight tickets

American Airlines

Jan 30

BOS12:16 pmBoston Logan Intl

14h 24m

2 stops

OPO7:40 amPorto

Feb 6

OPO12:25 pmPorto

15h 31m

2 stops

BOS10:56 pmBoston Logan Intl

$440

Find similar

American Airlines

Apr 28

BOS9:38 amBoston Logan Intl

17h 02m

2 stops

OPO7:40 amPorto

May 14

OPO8:20 amPorto

17h 45m

2 stops

BOS9:05 pmBoston Logan Intl

$442

Find similar

American Airlines

Dec 1

BOS3:53 pmBoston Logan Intl

14h 52m

2 stops

OPO11:45 amPorto

Dec 7

OPO12:25 pmPorto

15h 29m

2 stops

BOS10:54 pmBoston Logan Intl

$464

Find similar

Aer Lingus flights from Boston to Portugal

Our best Aer Lingus deals on Boston to Portugal flight tickets

Aer Lingus

Feb 27

BOS5:10 pmBoston Logan Intl

12h 20m

1 stop

FAO10:30 amFaro

Mar 8

FAO11:10 amFaro

12h 45m

1 stop

BOS7:55 pmBoston Logan Intl

$492

Find similar

Aer Lingus

Jan 31

BOS5:10 pmBoston Logan Intl

12h 20m

1 stop

FAO10:30 amFaro

Mar 10

FAO11:10 amFaro

12h 45m

1 stop

BOS7:55 pmBoston Logan Intl

$493

Find similar

Aer Lingus

Nov 28

BOS5:10 pmBoston Logan Intl

12h 00m

1 stop

LIS10:10 amLisbon Humberto Delgado

Dec 4

LIS10:50 amLisbon Humberto Delgado

13h 05m

1 stop

BOS6:55 pmBoston Logan Intl

$507

Find similar

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

12:10 pm-8:20 pm

1 stop13h 10m

$388

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 1/12

10:15 am-11:15 am

2 stops20h 00m

Porto

Wed 1/21

2:10 pm-8:20 pm

2 stops35h 10m

$389

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 1/12

10:10 pm-5:30 pm

1 stop14h 20m

Porto

Mon 1/19

9:10 am-8:20 pm

2 stops40h 10m

$391

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 1/13

6:30 pm-10:30 am

1 stop11h 00m

Porto

Fri 1/23

6:30 am-6:55 pm

1 stop17h 25m

$395

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 1/12

1:00 pm-10:30 am

2 stops16h 30m

Porto

Wed 1/21

11:25 am-10:21 pm

2 stops15h 56m

$399

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 3/30

10:30 pm-10:10 am

Nonstop6h 40m

Porto

Wed 4/8

11:00 am-8:45 pm

1 stop14h 45m

$400

BostonPonta Delgada

BOS - PDL

BOSPDL

Boston Logan Intl

Mon 4/27

10:45 pm-2:35 pm

1 stop11h 50m

Ponta Delgada Nordela

Mon 5/4

3:50 pm-8:05 pm

1 stop32h 15m

$492

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Fri 1/16

9:20 pm-11:50 am

1 stop9h 30m

Lisbon Humberto Delgado

Sat 1/24

8:20 am-3:15 pm

1 stop11h 55m

$492

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 2/18

8:50 pm-8:25 am

1 stop30h 35m

Faro

Mon 2/23

10:05 am-1:25 pm

1 stop32h 20m

$526

BostonFunchal

BOS - FNC

BOSFNC

Boston Logan Intl

Fri 1/16

8:50 pm-5:50 pm

1 stop16h 00m

Funchal Madeira

Sun 1/25

10:10 am-6:55 pm

1 stop13h 45m

$536

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 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 Boston 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 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 Porto 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 $778 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 $709 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	$181
Fastest flight time	4h 55m
Direct flights	Every day
Airports in Portugal	3 airports

The best one-way flight to Portugal from Boston in the past 72 hours is $181. The best round-trip flight deal from Boston to Portugal found on momondo in the last 72 hours is $501.

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

Direct flights go from Boston to Portugal every day.

There are 3 airports near Portugal: Lajes (TER), Lisbon Humberto Delgado (LIS), 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 1,208 reviews	Search Vueling flights
LEVEL	PriceFrom $228	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 1,788 reviews	Search SWISS flights
Iberia	PriceFrom $343	Free Cancellation	Rating 7.0 3,026 reviews	Search Iberia flights
British Airways	PriceFrom $374	Free Cancellation	Rating 6.7 7,533 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $381	Free Cancellation	Rating 7.4 1,583 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $394	Free Cancellation	Rating 7.7 1,412 reviews	Search KLM flights
Icelandair	PriceFrom $402	Free Cancellation	Rating 7.0 580 reviews	Search Icelandair 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 $369

Flights to Portofrom $353

Flights to Funchalfrom $423

Flights to Farofrom $429

Flights to Ponta Delgadafrom $402

Flights to Lajesfrom $488

Flights to Hortafrom $598

Flights to Pico Islandfrom $564

Flights to Porto Santofrom $551

Flights to Velasfrom $566

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 $232

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 11/29. 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

Filter for what you want

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American Airlines flights from Boston to Portugal

Our best American Airlines deals on Boston to Portugal flight tickets

Aer Lingus flights from Boston to Portugal

Our best Aer Lingus deals on Boston to Portugal flight tickets

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Use the filters below to find and compare flights from Boston to Portugal that are best for you.

See travel insights to Portugal from

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 Porto 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 $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

Historically, on average around 26% of flights between $[0, place:'genitive'] and $[1, place:'genitive'] 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 $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] 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.

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] 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 7 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 50 flights per week flying from Boston to Portugal. The most common day of the week flights depart is Tue, with 16% 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