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 September 2025. The most frequent departure time is 11:00PM, with 89% of daily flights leaving in the evening.

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

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

As of September 2025, there are 55 flights per week flying from Boston to Portugal. The most common day of the week flights depart is Wed, with 20% of flights taking off on this day.

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 58% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 22 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

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 22 operators available for flights from Boston Logan Intl Airport to Portugal as of September 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.

$205 Cheap Flights from Boston to Portugal in 2025

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Find the cheapest flights from Boston to Portugal

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:59 pm - 10:00 amBOS-FAO

56h 01m2 stops

10:55 am - 3:50 pmFAO-BOS

33h 55m2 stops

$404Scandinavian Airlines

Find Deal

Sat, Nov 15 - Sun, Nov 23

9:40 am - 9:30 amBOS-OPO

18h 50m2 stops

6:00 am - 1:25 pmOPO-BOS

12h 25m1 stop

$419United Airlines

Find Deal

Thu, Nov 27 - Tue, Dec 16

4:20 pm - 11:40 amBOS-OPO

14h 20m1 stop

12:35 pm - 10:34 amOPO-BOS

26h 59m2 stops

$420United Airlines

Find Deal

Mon, Nov 3 - Wed, Nov 12

11:15 pm - 10:55 amBOS-OPO

6h 40mnonstop

11:00 am - 8:05 pmOPO-BOS

14h 05m1 stop

$456TAP AIR PORTUGAL

Find Deal

Mon, Oct 13 - Mon, Oct 20

7:05 pm - 10:55 pmBOS-FNC

23h 50m1 stop

4:10 am - 3:35 pmFNC-BOS

15h 25m1 stop

$466TAP AIR PORTUGAL

Find Deal

Sun, Oct 26 - Sun, Nov 2

9:15 pm - 6:10 amBOS-TER

4h 55mnonstop

5:55 pm - 8:05 pmTER-BOS

6h 10mnonstop

$486Azores Airlines

Find Deal

Mon, Nov 3 - Tue, Nov 11

8:35 pm - 8:00 amBOS-LIS

6h 25mnonstop

11:15 am - 2:00 pmLIS-BOS

7h 45mnonstop

$532Delta

Find Deal

Thu, Nov 27 - Sat, Dec 13

8:15 pm - 8:00 amBOS-FAO

30h 45m1 stop

8:30 am - 4:30 pmFAO-BOS

13h 00m1 stop

$541KLM

Find Deal

Wed, Oct 1 - Thu, Oct 9

9:15 pm - 6:20 amBOS-TER

5h 05mnonstop

5:55 pm - 8:05 pmTER-BOS

6h 10mnonstop

$568Azores Airlines

Find Deal

Mon, Sep 29 - Tue, Nov 4

4:50 pm - 7:05 amBOS-FAO

33h 15m1 stop

8:20 pm - 4:30 pmFAO-BOS

25h 10m1 stop

$578KLM

Find Deal

Thu, Sep 25 - Thu, Oct 2

Aer Lingus flights from Boston to Portugal

Our best Aer Lingus deals on Boston to Portugal flight tickets

Aer Lingus

Nov 15

BOS5:10 pmBoston Logan Intl

12h 20m

1 stop

FAO10:30 amFaro

Nov 23

FAO11:10 amFaro

12h 45m

1 stop

BOS6:55 pmBoston Logan Intl

$420

Find similar

Aer Lingus

Feb 20

BOS5:10 pmBoston Logan Intl

12h 20m

1 stop

FAO10:30 amFaro

Feb 28

FAO11:10 amFaro

12h 49m

1 stop

BOS6:59 pmBoston Logan Intl

$430

Find similar

Aer Lingus

Oct 30

BOS10:20 pmBoston Logan Intl

15h 10m

1 stop

FAO5:30 pmFaro

Nov 15

FAO11:10 amFaro

12h 45m

1 stop

BOS6:55 pmBoston Logan Intl

$434

Find similar

Delta flights from Boston to Portugal

Our best Delta deals on Boston to Portugal flight tickets

Delta

Sep 17

BOS10:20 pmBoston Logan Intl

29h 05m

1 stop

OPO8:25 amPorto

Oct 6

OPO4:20 pmPorto

27h 45m

1 stop

BOS3:05 pmBoston Logan Intl

$507

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Delta

Nov 27

BOS8:35 pmBoston Logan Intl

6h 25m

LIS8:00 amLisbon Humberto Delgado

Dec 13

LIS11:15 amLisbon Humberto Delgado

7h 45m

BOS2:00 pmBoston Logan Intl

$532

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Sat 11/15

8:59 pm-10:00 am

2 stops56h 01m

Faro

Sun 11/23

10:55 am-3:50 pm

2 stops33h 55m

$404

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Thu 11/27

9:40 am-9:30 am

2 stops18h 50m

Porto

Tue 12/16

6:00 am-1:25 pm

1 stop12h 25m

$419

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 11/3

4:20 pm-11:40 am

1 stop14h 20m

Porto

Wed 11/12

12:35 pm-10:34 am

2 stops26h 59m

$420

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 10/13

11:15 pm-10:55 am

Nonstop6h 40m

Porto

Mon 10/20

11:00 am-8:05 pm

1 stop14h 05m

$456

BostonFunchal

BOS - FNC

BOSFNC

Boston Logan Intl

Sun 10/26

7:05 pm-10:55 pm

1 stop23h 50m

Funchal Madeira

Sun 11/2

4:10 am-3:35 pm

1 stop15h 25m

$466

BostonLajes

BOS - TER

BOSTER

Boston Logan Intl

Mon 11/3

9:15 pm-6:10 am

Nonstop4h 55m

Lajes

Tue 11/11

5:55 pm-8:05 pm

Nonstop6h 10m

$486

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Thu 11/27

8:35 pm-8:00 am

Nonstop6h 25m

Lisbon Humberto Delgado

Sat 12/13

11:15 am-2:00 pm

Nonstop7h 45m

$532

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 10/1

8:15 pm-8:00 am

1 stop30h 45m

Faro

Thu 10/9

8:30 am-4:30 pm

1 stop13h 00m

$541

BostonLajes

BOS - TER

BOSTER

Boston Logan Intl

Mon 9/29

9:15 pm-6:20 am

Nonstop5h 05m

Lajes

Tue 11/4

5:55 pm-8:05 pm

Nonstop6h 10m

$568

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Thu 9/25

4:50 pm-7:05 am

1 stop33h 15m

Faro

Thu 10/2

8:20 pm-4:30 pm

1 stop25h 10m

$578

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

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 $650, 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 $650.

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 $797. 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 $871.

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 $830 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 $795 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 $710 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?

You could potentially save up to 24% on your flight if you consider stops on a Boston to Portugal flight.

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	$239
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 $239. The best round-trip flight deal from Boston to Portugal found on momondo in the last 72 hours is $565.

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 22 operators available for flights from Boston Logan Intl Airport to Portugal as of September 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 (44.15% of total bookings). The next most popular plane models are Airbus A330-900neo (28.77%), Boeing 767-300 (winglets) (13.74%), and Airbus A320neo (3.87%).

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 1,185 reviews	Search Vueling flights
LEVEL	PriceFrom $226	Free Cancellation	Rating 4.0 4 reviews	Search LEVEL flights
PLAY	PriceFrom $333	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
SWISS	PriceFrom $338	Free Cancellation	Rating 7.5 1,731 reviews	Search SWISS flights
Iberia	PriceFrom $358	Free Cancellation	Rating 7.0 2,929 reviews	Search Iberia flights
British Airways	PriceFrom $374	Free Cancellation	Rating 6.6 7,361 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $381	Free Cancellation	Rating 7.4 1,484 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $394	Free Cancellation	Rating 7.8 1,385 reviews	Search KLM flights
Icelandair	PriceFrom $439	Free Cancellation	Rating 7.0 546 reviews	Search Icelandair flights
United Airlines	PriceFrom $443	Free Cancellation	Rating 7.4 8,937 reviews	Search United Airlines 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 $357

Flights to Portofrom $350

Flights to Funchalfrom $415

Flights to Farofrom $382

Flights to Ponta Delgadafrom $424

Flights to Lajesfrom $488

Flights to Hortafrom $576

Flights to Pico Islandfrom $563

Flights to Porto Santofrom $599

Flights to Velasfrom $583

Cheap flights from Boston to Portugal from $205

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 9/29. 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

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Filter for what you want

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Aer Lingus flights from Boston to Portugal

Our best Aer Lingus deals on Boston to Portugal flight tickets

Delta flights from Boston to Portugal

Our best Delta 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 $830 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?

You could potentially save up to 24% on your flight if you consider stops on a Boston to Portugal flight.

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 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 September 2025. The most frequent departure time is 11:00PM, with 89% of daily flights leaving in the evening.

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

As of September 2025, there are 55 flights per week flying from Boston to Portugal. The most common day of the week flights depart is Wed, with 20% 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