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

The number of flights available between Boston and Lisbon is 8 per day as of July 2025. The most frequent departure time is 11:00PM, with 100% of daily flights leaving in the evening.

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

As of July 2025, there are 58 flights per week flying from Boston to Lisbon. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

What is the cheapest airline that flies from Boston Logan Intl to Lisbon Humberto Delgado?

Iberia, Azores Airlines, and Vueling are the most popular carriers operating from Boston Logan Intl to Lisbon Humberto Delgado

What airlines fly to Lisbon?

TAP AIR PORTUGAL, Delta and Air France are the top three most popular airlines that fly to Lisbon from Boston according to our data. TAP AIR PORTUGAL is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 22 different airlines that fly to Lisbon 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 Lisbon Humberto Delgado Airport?

Prices for flights from Boston Logan Intl Airport to Lisbon Humberto Delgado Airport were last updated today.

How many operators does momondo search for flights from Boston Logan Intl Airport to Lisbon Humberto Delgado Airport?

The number of operators available for flights from Boston Logan Intl Airport to Lisbon Humberto Delgado Airport is 22 as of July 2025.

How old do you have to be to fly from Boston Logan Intl Airport to Lisbon Humberto Delgado Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Lisbon Humberto Delgado Airport.

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

The travel and health documents you'll need for your trip to Lisbon Humberto Delgado 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 Lisbon Humberto Delgado Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$155 Cheap Flights from Boston to Lisbon in 2025

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Find the cheapest flights from Boston to Lisbon

Round-trip

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Cheap round-trip flights

11:00 pm - 5:05 pmBOS-LIS

13h 05m1 stop

10:10 pm - 9:15 pmLIS-BOS

28h 05m1 stop

$327

Find Deal

Wed, Oct 1 - Wed, Oct 8

11:00 pm - 8:35 pmBOS-LIS

16h 35m1 stop

10:10 pm - 9:15 pmLIS-BOS

28h 05m1 stop

$328

Find Deal

Tue, Oct 7 - Wed, Oct 15

10:40 pm - 9:30 pmBOS-LIS

17h 50m1 stop

10:10 pm - 8:55 pmLIS-BOS

27h 45m1 stop

$332

Find Deal

Mon, Nov 3 - Wed, Nov 12

11:00 pm - 5:05 pmBOS-LIS

13h 05m1 stop

2:00 pm - 9:15 pmLIS-BOS

12h 15m1 stop

$357Iberia

Find Deal

Wed, Oct 1 - Tue, Oct 14

11:00 pm - 5:05 pmBOS-LIS

13h 05m1 stop

10:10 pm - 9:15 pmLIS-BOS

28h 05m1 stop

$359Vueling

Find Deal

Wed, Oct 1 - Thu, Oct 9

11:00 pm - 8:30 amBOS-LIS

28h 30m1 stop

2:00 pm - 9:15 pmLIS-BOS

12h 15m1 stop

$365Iberia

Find Deal

Sun, Sep 28 - Wed, Oct 15

11:00 pm - 8:35 pmBOS-LIS

16h 35m1 stop

2:00 pm - 9:15 pmLIS-BOS

12h 15m1 stop

$366Iberia

Find Deal

Mon, Sep 29 - Wed, Oct 15

11:00 pm - 8:35 pmBOS-LIS

16h 35m1 stop

9:05 am - 9:55 pmLIS-BOS

16h 50m1 stop

$373Iberia

Find Deal

Mon, Oct 20 - Mon, Oct 27

11:00 pm - 9:30 pmBOS-LIS

17h 30m1 stop

9:15 pm - 9:15 pmLIS-BOS

29h 00m1 stop

$376Vueling

Find Deal

Tue, Sep 23 - Tue, Sep 30

11:00 pm - 9:25 pmBOS-LIS

17h 25m1 stop

9:20 pm - 9:15 pmLIS-BOS

28h 55m1 stop

$378Vueling

Find Deal

Mon, Oct 6 - Mon, Oct 13

Vueling flights from Boston to Lisbon

Our best Vueling deals on Boston to Lisbon flight tickets

Vueling

Oct 1

BOS11:00 pmBoston Logan Intl

13h 05m

1 stop

LIS5:05 pmLisbon Humberto Delgado

Oct 9

LIS10:10 pmLisbon Humberto Delgado

28h 05m

1 stop

BOS9:15 pmBoston Logan Intl

$359

Find similar

Vueling

Sep 23

BOS11:00 pmBoston Logan Intl

17h 30m

1 stop

LIS9:30 pmLisbon Humberto Delgado

Sep 30

LIS9:15 pmLisbon Humberto Delgado

29h 00m

1 stop

BOS9:15 pmBoston Logan Intl

$376

Find similar

Vueling

Oct 6

BOS11:00 pmBoston Logan Intl

17h 25m

1 stop

LIS9:25 pmLisbon Humberto Delgado

Oct 13

LIS9:20 pmLisbon Humberto Delgado

28h 55m

1 stop

BOS9:15 pmBoston Logan Intl

$378

Find similar

Iberia flights from Boston to Lisbon

Our best Iberia deals on Boston to Lisbon flight tickets

Iberia

Oct 1

BOS11:00 pmBoston Logan Intl

13h 05m

1 stop

LIS5:05 pmLisbon Humberto Delgado

Oct 14

LIS2:00 pmLisbon Humberto Delgado

12h 15m

1 stop

BOS9:15 pmBoston Logan Intl

$357

Find similar

Iberia

Sep 28

BOS11:00 pmBoston Logan Intl

28h 30m

1 stop

LIS8:30 amLisbon Humberto Delgado

Oct 15

LIS2:00 pmLisbon Humberto Delgado

12h 15m

1 stop

BOS9:15 pmBoston Logan Intl

$365

Find similar

Iberia

Sep 29

BOS11:00 pmBoston Logan Intl

16h 35m

1 stop

LIS8:35 pmLisbon Humberto Delgado

Oct 15

LIS2:00 pmLisbon Humberto Delgado

12h 15m

1 stop

BOS9:15 pmBoston Logan Intl

$366

Find similar

How to get the cheapest flight ticket from Boston to Lisbon

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 Lisbon?

In general, February is the cheapest month to fly from Boston to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $650. If you are unable to visit Lisbon during the month of February, then departing from Boston during the month January is also very affordable. Most momondo users find prices during this month for around $657.

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

Our data shows that Monday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $803. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Lisbon for around $875.

What is the cheapest time of day to depart on your flight to Lisbon?

The cheapest time of day to fly to Lisbon is at noon when flights can be purchased for as low as $351. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $839 on average. Flights to Lisbon from Boston in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Boston Logan Intl to Lisbon Humberto Delgado flight route?

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

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

You are more likely to see cheaper flights to Lisbon from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $791 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Boston for as low as $720 on momondo.

What cabin class options are available on Boston Logan Intl to Lisbon Humberto Delgado flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Boston to Lisbon flight prices changed over time?

As of July 2025, prices for Boston to Lisbon flights are approximately 36% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Lisbon according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boston to Lisbon (BOS to LIS) flight deals and tips

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

Best Price Found	$155
Fastest flight time	12h 15m
Direct flights	Every day
Airports in Lisbon	1 airport

The best one-way flight to Lisbon from Boston in the past 72 hours is $155. The best round-trip flight deal from Boston to Lisbon found on momondo in the last 72 hours is $327.

The fastest flight from Boston to Lisbon takes 12h 15m

Direct flights go from Boston to Lisbon every day.

There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS)

Search flight deals

How far is Boston Logan Intl to Lisbon Humberto Delgado by plane?
Lisbon Humberto Delgado is 3186.3 mi away from Boston Logan Intl. Typically, this will take 12h 50m by plane in normal conditions.
When did momondo last update prices for flights from Boston Logan Intl Airport to Lisbon Humberto Delgado Airport?
Prices for flights from Boston Logan Intl Airport to Lisbon Humberto Delgado Airport were last updated today.
How many operators does momondo search for flights from Boston Logan Intl Airport to Lisbon Humberto Delgado Airport?
The number of operators available for flights from Boston Logan Intl Airport to Lisbon Humberto Delgado Airport is 22 as of July 2025.
How old do you have to be to fly from Boston Logan Intl Airport to Lisbon Humberto Delgado Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The travel and health documents you'll need for your trip to Lisbon Humberto Delgado 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 Lisbon Humberto Delgado 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 Boston to Lisbon?
momondo data reveals that the most frequently booked plane model on the route from Boston to Lisbon is Airbus A321neo, representing 41.74% of all bookings. The subsequent popular models are Airbus A330-900neo at 40.25%, Boeing 767-300 (winglets) at 8.96%, and Airbus A320neo at 1.55%.
What is the most popular airline from Boston to Lisbon?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Boston to Lisbon is TAP AIR PORTUGAL (55% of total bookings). The next most popular airlines are Delta (15%), Air France (7%), and KLM (6%).

Best airlines flying from Boston to Lisbon

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

Airline	Rating	Free Cancellation	Price
LEVEL	PriceFrom $219	Free Cancellation	Rating 4.0 4 reviews	Search LEVEL flights
Vueling	PriceFrom $302	Free Cancellation	Rating 7.1 1,172 reviews	Search Vueling flights
Azores Airlines	PriceFrom $323	Free Cancellation	Rating 7.5 67 reviews	Search Azores Airlines flights
Scandinavian Airlines	PriceFrom $323	Free Cancellation	Rating 7.3 1,423 reviews	Search Scandinavian Airlines flights
PLAY	PriceFrom $331	Free Cancellation	Rating 7.0 102 reviews	Search PLAY flights
Iberia	PriceFrom $359	Free Cancellation	Rating 7.0 2,835 reviews	Search Iberia flights
Icelandair	PriceFrom $386	Free Cancellation	Rating 7.0 515 reviews	Search Icelandair flights
United Airlines	PriceFrom $512	Free Cancellation	Rating 7.4 8,858 reviews	Search United Airlines flights
American Airlines	PriceFrom $519	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Aer Lingus	PriceFrom $530	Free Cancellation	Rating 7.1 1,160 reviews	Search Aer Lingus flights

Emirates Flights From Boston to Lisbon
Emirates is one of the most popular airlines flying from Boston to Lisbon, operating 6 flights/week on average for this route. A good Emirates flight deal for Boston to Lisbon starts from $637 round-trip, up to an average price of $831. Our users have rated Emirates at 8.1/10.
KLM Flights From Boston to Lisbon
$622 is the best KLM flight deal from Boston to Lisbon found on momondo over the last 72 hours. The average KLM ticket price found was closer to $831, however, with flight time and availability significantly affecting the price. KLM (7.8/10 from 1,372 user reviews) flies into Lisbon from Boston 7 times in an average week so prices can vary.

Fátima

Sintra

Nazaré

Ericeira

Almada

Setúbal

Oeiras

Estoril

Peniche

Evora

Óbidos

Sesimbra

Tomar

Figueira da Foz

Batalha

Leiria

Comporta

Torres Vedras

Sines

Caldas da Rainha

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Lisbon for you.

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

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

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

momondo helps you find the best flight between Boston and Lisbon 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 Lisbon right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Lisbon, momondo offers a useful price alert feature which will track prices for flights to Lisbon from Boston and alert you when they change.

An easier way to manage your Lisbon trip

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Cheap flights from Boston to Lisbon from $155

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 Lisbon departing on 10/13. 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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Vueling flights from Boston to Lisbon

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Iberia flights from Boston to Lisbon

Our best Iberia deals on Boston to Lisbon flight tickets

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How to get the cheapest flight ticket from Boston to Lisbon

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 Lisbon?

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

Our data shows that Monday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $803. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Lisbon for around $875.

What is the cheapest time of day to depart on your flight to Lisbon?

What is the cheapest Boston Logan Intl to Lisbon Humberto Delgado flight route?

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

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

What cabin class options are available on Boston Logan Intl to Lisbon Humberto Delgado flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Boston to Lisbon flight prices changed over time?

As of July 2025, prices for Boston to Lisbon flights are approximately 36% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Boston Logan Intl to Lisbon Humberto Delgado?

Iberia, Azores Airlines, and Vueling are the most popular carriers operating from Boston Logan Intl to Lisbon Humberto Delgado

What airlines fly to Lisbon?

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

The number of flights available between Boston and Lisbon is 8 per day as of July 2025. The most frequent departure time is 11:00PM, with 100% of daily flights leaving in the evening.

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

As of July 2025, there are 58 flights per week flying from Boston to Lisbon. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

When to book flights from Boston to Lisbon

Cheap Boston to Lisbon (BOS to LIS) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Lisbon

How far is Boston Logan Intl to Lisbon Humberto Delgado by plane?

When did momondo last update prices for flights from Boston Logan Intl Airport to Lisbon Humberto Delgado Airport?

How many operators does momondo search for flights from Boston Logan Intl Airport to Lisbon Humberto Delgado Airport?

How old do you have to be to fly from Boston Logan Intl Airport to Lisbon Humberto Delgado Airport?

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

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

What is the most popular airline from Boston to Lisbon?

Best airlines flying from Boston to Lisbon

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

Emirates Flights From Boston to Lisbon

KLM Flights From Boston to Lisbon

Traveling to a place near Lisbon?

Why use momondo?

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

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

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

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

An easier way to manage your Lisbon 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

Airports servicing Portugal